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HAYASHI MitsuruResearch Center for Inland SeasAssociate Professor
Research activity information
■ Award- Jun. 2020 日本航海学会, 2019年度日本航海学会論文賞, Correction of Shipboard Wind Speed and Direction toward the Utilization of Big Data
- 日本航海学会, Jan. 2025, 日本航海学会論文集, 151, 64 - 70, Japanese[Refereed]Scientific journal
- Jul. 2024, 日本航海学会論文集, 150, 21 - 26, Japanese[Refereed]Scientific journal
- Jun. 2023, 日本航海学会第148回講演会予稿集, 11(1) (1), 20 - 26, JapaneseScientific journal
- In our previous study, it was found that a hard mooring such as increase of number of mooring lines or using high elastic line was not applicable measure in high tsunami wave. A soft mooring such as anchor cable mooring has been proposed, and its application for a 890GT training ship introduced.Japan Society of Civil Engineers, 2022, Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 78(2) (2), I_649 - I_654, Japanese
- 2022, Case Studies on Transport Policy[Refereed]Scientific journal
- Aug. 2021, 神戸大学大学院海事科学研究科紀要, 18, 20 - 28神戸大学深江キャンパスにおける海洋・気象観測(2020年1月~12月)
- Lead, Mar. 2021, Transactions of Navigation, Vol.6(No.1) (No.1), 19 - 29Storm Surge Disaster Caused by Typhoon Jebi, T1821, at Fukae Harbor in Japan[Refereed]
- Atmospheric pollutant concentrations have been higher around the Osaka Bay and Harima-Nada Sea, and surroundings than those in the other regions of Japan, and is pointed out to be influenced by shipping emissions. The spatio-temporal dynamics of atmospheric SO2, NOx, and PM2.5 were examined based on the ship onboard observations over the Seto inland sea and atmospheric monitoring data. The Conditional Bivariate Probability Function analysis for the Tarumi and Hyogo-nanbu sites showed the air mass inflow with higher SO2 from the Akashi Strait known as the congested sea area, and that was a different trend from the diurnal NO2 change characterized with two peaks. Meanwhile the daytime PM2.5 was increased in the warmer seasons but the diurnal change was lower than the SO2 and NOx cases, that implied the long-range PM2.5 pollution. Ship onboard SO2 concentrations in the maritime airmass were up to 5 times higher than those at the ground monitoring sites. On the other hand, NOx and PM2.5 in the maritime airmass were lower and the same levels when comparing those at the monitoring sites, respectively. These suggested that the major sources of SO2 and NOx existed on the sea and on the land areas, respectively.Japan Society for Atmospheric Environment, Feb. 2021, Journal of Japan Society for Atmospheric Environment / Taiki Kankyo Gakkaishi, 56(2) (2), 35 - 42, Japanese
- Feb. 2021, 大気環境学会誌(Web), 56(2) (2), 35 - 42Controlling Factors of Elevated Atmospheric Pollutant Concentrations Around the Osaka Bay and Harima-Nada Sea[Refereed]
- Sep. 2020, 神戸大学大学院海事科学研究科紀要, 17, 58 - 66神戸大学深江キャンパスにおける海洋・気象観測(2010年1月~12月)
- Sep. 2020, 神戸大学大学院海事科学研究科紀要, 17, 50 - 57神戸大学深江キャンパスにおける海洋・気象観測(2015年1月~12月)
- Sep. 2020, 神戸大学大学院海事科学研究科紀要, 17, 42 - 49神戸大学深江キャンパスにおける海洋・気象観測(2016年1月~12月)
- Sep. 2020, 神戸大学大学院海事科学研究科紀要, 17, 33 - 41神戸大学深江キャンパスにおける海洋・気象観測(2018年1月~12月)
- Sep. 2020, 神戸大学大学院海事科学研究科紀要, 17, 24 - 32神戸大学深江キャンパスにおける海洋・気象観測(2019年1月~12月)
- Lead, Apr. 2020, NAVIGATION, 212, 24 - 34海上輸送と環境破壊にかかるマリンハザード研究[Refereed]
- Lead, Mar. 2020, Transaction of Navigation, 5(1) (1), 29 - 37, EnglishCorrection of Shipboard Wind Speed and Direction toward the Utilization of Big Data[Refereed]Scientific journal
- Springer International Publishing, 2020, Evolution of Marine Coastal Ecosystems under the Pressure of Global Changes, 83 - 94In book
- 2020, 水環境学会誌, 43(3) (3), 87 - 96, Japanese淀川河口部汽水域における有機物の起源と分解特性[Refereed]Scientific journal
- Corresponding, Oct. 2019, Navigation, (210) (210), 24 - 31, Japaneseブラパ大学(タイ王国)逗留記[Invited]In book
- Lead, Oct. 2019, 日本航海学会第141回講演予稿集, 7(2) (2), 154 - 157, Japanese神戸大学深江キャンパスで観測された2018年台風21号(T1821, Jebi)による高潮[Refereed]Symposium
- Oct. 2019, 日本航海学会第141回講演会予稿集, 7(2) (2), 162 - 164, Japanese臨海定点における大気中N2O濃度測定法の検討[Refereed]Symposium
- Aug. 2019, Tectonophysics, 758, 1 - 10, EnglishModeling of a dispersive tsunami caused by a submarine landslide based on detailed bathymetry of the continental slope in the Nankai trough, southwest Japan[Refereed]Scientific journal
- Springer International Publishing, Jan. 2019, Oceanography Challenges to Future Earth, 45 - 54, English[Refereed]Scientific journal
- Sep. 2018, 神戸大学環境報告書2018, 11深江キャンパス内の港における海洋環境の常時測定
- Jul. 2018, 神戸大学大学院海事科学研究科紀要, 15, 43 - 51神戸大学深江キャンパスにおける海洋・気象観測(2017年1月~12月)
- Seasonal variation in nitrogen cycling at the upper layer of the Pasig River estuary in Manila Bay was calculated during January 1996 to December 1998 by using the numerical ecosystem model. Chl.a and DIN concentrations are relatively low, river discharge is small, and solar radiation is strong from March to May in dry season. The main reason of low chl.a concentration is that the solar radiation is too strong. On the other hand, as DIN concentration is relatively high and solar radiation is optimum, chl.a concentration is relatively high from August to December in rainy season. Main source of DIN in rainy season is the vertical transport from the lower layer due to the strong estuarine circulation.Lead, Indonesian Institute of Sciences, May 2018, Marine Research in Indonesia, 32(2) (2), 75 - 87Scientific journal
- Springer Verlag, Feb. 2018, Analytical and Bioanalytical Chemistry, 410(6) (6), 1825 - 1831, English[Refereed]Scientific journal
- Japan Society on Water Environment, 2018, Journal of Water and Environment Technology, 16(4) (4), 161 - 174[Refereed]Scientific journal
- 2018, International Journal of Modeling, Simulation and Scientific Computing, 9(3) (3), 1 - 14, English[Refereed]Scientific journal
- Nov. 2017, 日本船舶海洋工学会講演会論文集, (25) (25), 7 - 9, Japanese津波渦の予測と可視化-より安全な船舶避難に向けて-Symposium
- Nov. 2017, Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers, (25) (25), 1 - 2, Japanese津波による大阪湾における底泥の巻上げおよび移流輸送の季節変動についてSymposium
- Lead, Oct. 2017, Proceedings of the International Symposium on Marine Engineering(ISME), 371 - 374, EnglishCharacteristics and Forecast of Nitrous Oxide Emission from Ship[Refereed]International conference proceedings
- Lead, Jun. 2017, Proceedings of The Twenty-seventh (2017) International Ocean and Polar Engineering Conference, P.681 - 685 (in USB), EnglishIn-situ Measurement of Nitrous Oxide Concentrations in the Exhaust Gases in the Underway Vessels[Refereed]International conference proceedings
- Mar. 2017, CHEMOSPHERE, 170, 260 - 265, English[Refereed]Scientific journal
- International Society of Offshore and Polar Engineers, Dec. 2016, International Journal of Offshore and Polar Engineering, 26(4) (4), 392 - 400, English[Refereed]Scientific journal
- Aug. 2016, Proceedings of Environmental Management of Enclosed Coastal Seas 11- Sea Coast XXVI Joint Conference, 1 - 10, EnglishAnalysis of Marine Phytoplankton in the Yodo River Estuary by the Numerical Ecosystem Model[Refereed]International conference proceedings
- Jun. 2016, The Twenty-sixth (2016) International Ocean and Polar Engineering Conference, EnglishSimulation of Heavy Metal Transport Induced by a Giant Tsunami Based on Nankai-Trough Earthquake: Application to Osaka Bay[Refereed]International conference proceedings
- Jun. 2016, Proceedings of The Twenty-sixth (2016) International Ocean and Polar Engineering Conference, 2016-January, 801 - 806, English[Refereed]
- 瀬戸内海環境保全協会, 2016, 瀬戸内海, 72(72) (72), 66 - 68, Japanese静止海色衛星を用いた大阪湾奥における赤潮動態の解明に向けて[Refereed]Symposium
- 2016, Journal of Advanced Simulation Science Engineering, 3(2) (2), 206 - 214, English[Refereed]Scientific journal
- 日本航海学会, Jan. 2016, Navigation, 195(195) (195), 14 - 17, JapaneseScientific journal
- Nov. 2015, 平成27年度日本船舶海洋工学会秋季講演会論文集, 143 - 146, Japanese南海トラフ巨大地震津波による大阪湾での巻き上げ・移流輸送シミュレーションResearch society
- Oct. 2015, Extended abstracts of The 34th JSST (Japan Society for Simulation Technology), EnglishSalinization by Tsunami in a semi-enclosed bay: Tsunami-Ocean 3D simulation based on the great earthquake scenario along the Nankai Trough[Refereed]International conference proceedings
- Oct. 2015, The 35th JSSTAnnual Conference International Conference on Simulation Technology, Downloaded PDF - File, EnglishPort resolving,tsunami and tide simulation to find "tsunami vortexes" for safe vessel evacuation[Refereed]International conference proceedings
- Sep. 2015, 神戸大学大学院海事科学研究科紀要, 12, 7 - 16, Japanese神戸大学深江キャンパスにおける海洋・気象観測(2014年1月~12月)Research institution
- Aug. 2015, 第25回海洋工学シンポジウム講演論文集, OES25-114, 530 - 535, Japanese底泥巻き上げ・粒子追跡シミュレーションから推定した大阪湾沿岸水環境へ及ぼす巨大津波のインパクトResearch society
- Jun. 2015, Proceedings of The Twenty-fifth(2015) International Ocean and Polar Engineering Conference, EnglishTsunami Simulation Generated the Greatest Scenario Earthquake along the Nankai Trough under Consideration of Tidal Current in Large Bay[Refereed]International conference proceedings
- Jun. 2015, Proceedings of The Twenty-fifth(2015) International Ocean and Polar Engineering Conference(in CD), EnglishEstimation of the Occurrence Condition of Sediment Resuspension in Osaka Bay by Tsunami[Refereed]International conference proceedings
- May 2015, 平成27年度日本船舶海洋工学会春季講演会論文集, 191 - 194, Japanese津波による大阪湾での底質巻き上げ発生条件の推定Research society
- Outline of an ADCP newly mounted on Fukae-maru and results of trial on the sea2014年1月末からの練習船深江丸の定期検査入渠工事で新規に搭載したADCPについてその概要を述べるとともに、搭載後、初の海上トライアルの内容とその結果について論述した。Graduate School of Maritime Sciences, Kobe University, Oct. 2014, Review of Graduate School of Maritime Sciences, Kobe University, (11) (11), 29 - 38, JapaneseResearch institution
- Kobe University, Jul. 2014, Review of Graduate School of Maritime Sciences, Kobe University, 11, 19 - 28, Japanese
- Jun. 2014, Proceedings of the Twenty-fourth(2014) Internathional Ocean and Polar Engineering Conference, p.648 - 651(CD), EnglishWhich Parameter Dose Affect the N2O Exchange between the Air and the Sea?[Refereed]International conference proceedings
- Lead, The Japan Institute of Marine Engineering, 2014, Journal of The Japan Institute of Marine Engineering, 49(6) (6), 708 - 711[Refereed]Scientific journal
- 日本航海学会, Jan. 2014, Navigation, 187(187) (187), 55 - 62, JapaneseScientific journal
- 2014, 33RD INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2014, VOL 8B, (23883) (23883), EnglishTHE DEVELOPMENT OF METEOROLOGICAL AND OCEANOGRAPHIC DATA COLLECTION AND RECORDING SYSTEM OPERATING ON TRAINING SHIP[Refereed]International conference proceedings
- This is the overview of productions by using the numerical ecosystem model which is the joint research of RIAM with Prof. T. Yanagi from 2002 to 2012. The numerical ecosystem model of box type was used for researches. The material cycling structure of Osaka Bay and Suo-nada differed depending on whether the river where discharge and material load are large exists. Year-to-year variation of dominant red tide species in the inner part of Osaka Bay in 1990s mainly depends on variation of physical environment and phosphorus supply. If material load from land to Manila Bay is nothing, phytoplankton concentration in Manila Bay will decrease 6%. Long-term effort is required like the Seto Inland Sea in order to improve environment of Manila Bay.Lead, 九州大学応用力学研究所, Sep. 2013, 九州大学応用力学研究所所報, 145, 67 - 71, Japanese
- Sep. 2013, 日本マリンエンジニアリング学会誌, 48(5) (5), 106 - 112, Japanese船舶運航条件が亜酸化窒素排出に及ぼす影響[Refereed]Scientific journal
- 神戸大学大学院海事科学研究科, 2013, 神戸大学大学院海事科学研究科紀要 = Review of Graduate School of Maritime Sciences, Kobe University, 10, 33 - 44, Japanese
- 2013, GLOBAL CONGRESS ON ICM: LESSONS LEARNED TO ADDRESS NEW CHALLENGES, VOLS. 1 AND 2, (2) (2), 1185 - 1195, EnglishEstimation of the Air-sea N2O Flux Based on the Measured Data in the Japanese Coastal Sea[Refereed]International conference proceedings
- 2013, GLOBAL CONGRESS ON ICM: LESSONS LEARNED TO ADDRESS NEW CHALLENGES, VOLS. 1 AND 2, (2) (2), 1225 - 1235, EnglishAnalysis of Seawater Run Up in the Yodo River Estuary[Refereed]International conference proceedings
- 神戸大学大学院海事科学研究科, Jul. 2012, 神戸大学大学院海事科学研究科紀要, 9(9) (9), 58-68 - 68, JapaneseResearch institution
- 神戸大学大学院海事科学研究科, Jul. 2012, 神戸大学大学院海事科学研究科紀要, 9(9) (9), 46 - 57, JapaneseResearch institution
- The Japan Institute of Marine Engineering, 2012, Marine Engineering, 47(2) (2), 289 - 292, JapaneseScientific journal
- 2012, OCEANS, 2012 - YEOSU, P.1 - 7, EnglishExhaust Characteristics of Nitrous Oxide from Marine EngineInternational conference proceedings
- 2012, Proceedings of the International Offshore and Polar Engineering Conference, 821 - 825, EnglishWater and TP budgets analysis including submarine groundwater near the intertidal zone[Refereed]International conference proceedings
- 2012, 2012 OCEANS, p.1 - 4, EnglishShort time variation of the marine environment and the dominant phytoplankton species in the Yodo River estuary[Refereed]International conference proceedings
- Sep. 2011, 神戸大学環境報告書2011, 16 - 17削減対象温室効果ガス一酸化二窒素の常時観測ステーション開設
- 2011, La mer, 49・103-110, EnglishDissolved Inorganic Nitrogen budget in the inner part of Manila Bay, Philippines[Refereed]Scientific journal
- Oct. 2010, Proceedings of Techno-Ocean 2010(CD), EnglishTemporal and Spatial Variation of N2O Concentration in Atmosphere and Seawater in the Coastal Area[Refereed]International conference proceedings
- Oct. 2010, Proceedings of Techno Ocean 2010(CD), EnglishExchange of Nitrous Oxide Between the Sea and the Atmosphere in Seto Inland Sea and the Southern Coast of Shikoku Inland[Refereed]International conference proceedings
- Oct. 2010, Techno Ocean 2010(CD), EnglishDissolved Inorganic Nitrogen budget for the inner part of Manila Bay, Philippines,[Refereed]International conference proceedings
- Kobe University, Jul. 2010, 神戸大学大学院海事科学研究科紀要, 7・p.65-73, 65 - 73, Japanese深江キャンパスにおける一酸化二窒素濃度と一般気象要素の常時観測Research institution
- For the weather and sea states data used by the weather routing, the difference between the present condition and prediction and the permissible range on vessels operation were examined. The variation of data within 3 days from prediction is small. Moreover, even if it encounters different weather and sea states from prediction, it is in the permissible range in general. When five days or more will pass since prediction, the case which the gap from prediction of the position of low pressure or the high wave area exceeds the permissible range is more than 50%. Especially the gap of east-west direction is large.Japan Institute of Navigation, Mar. 2010, 日本航海学会論文集, 122(122) (122), 201 - 207, Japanese[Refereed]Scientific journal
- Oct. 2009, Japanese Journal of Limnology, 70, 113 - 124, Japanese海洋観測データに基づく水・塩収支解析による御前浜沖海底地下水湧出量推定の試み[Refereed]Scientific journal
- 2009, FROM HEADWATERS TO THE OCEAN: HYDROLOGICAL CHANGES AND WATERSHED MANAGEMENT, 665 - 668, EnglishWater and phosphorus budgets in the Yellow River estuary including the submarine fresh groundwater[Refereed]International conference proceedings
- Lead, Oct. 2008, Proceedings of the International Conference on Hydrological Changes and Management from Headwaters to the Ocean - Hydrochange 2008, 665 - 668Water and phosphorus budgets in the Yellow River estuary including the submarine fresh groundwater[Refereed]
- Sep. 2008, 神戸大学環境報告書2008,深江キャンパス内の港における海洋気象観測実習
- Mar. 2008, 財団法人関西エネルギー・リサイクル科学研究振興財団 平成19年度KRF助成研究報告書大規模地震時の津波避泊図に関する基礎研究
- 岡山理科大学技術科学研究所, Mar. 2008, The Bulletin of the Research Institute of Technology, (26) (26), 29 - 40, Japanese大気海水中の一酸化二窒素(N2O)自動測定装置の開発Research institution
- 2008, 日本陸水学会講演要旨集海洋観測データを用いた海底地下水湧出量の推定
- Lead, Elsevier BV, Jan. 2008, Marine Pollution Bulletin, 57(1-5) (1-5), 103 - 107, EnglishScientific journal
- 2008, PROCEEDINGS OF THE EIGHTEENTH (2008) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL 1, 32(2) (2), 569 - +, EnglishSeasonal Variation of Nitrogen Cycling in Manila Bay[Refereed]International conference proceedings
- Year-to-year variations in the Yellow River discharge and the primary production in the Bohai Sea were investigated based on the river discharge data and satellite images of SeaWiFS from 1998 to 2005. The yearly averaged chlorophyll a concentration at the central part of the Bohai Sea was high in the year when the Yellow River discharge was large and low in the year when that was small. This is due to that phosphate concentration in the Bohai Sea depended on the Yellow River discharge.九州大学大学院総合理工学府, Jan. 2008, Engineering Sciences Reports, Kyushu University, 29(3) (3), 334 - 336, JapaneseResearch institution
- 2008, OCEANS 2008 - MTS/IEEE KOBE TECHNO-OCEAN, VOLS 1-3, 973 - +, EnglishField observation and water budget analysis of the coast of Osaka Bay, Japan[Refereed]International conference proceedings
- 2008, OCEANS 2008 - MTS/IEEE KOBE TECHNO-OCEAN, VOLS 1-3, 946 - 950, EnglishEstablishment of N(2)O simulation in the Yodo River estuary[Refereed]International conference proceedings
- 2008, OCEANS 2008 - MTS/IEEE KOBE TECHNO-OCEAN, VOLS 1-3, 640 - +, EnglishA simulation study of the growth and the spatial distribution of plankton in the estuary of the Yodo River, Osaka Bay, Japan[Refereed]International conference proceedings
- 2008, MARINE POLLUTION BULLETIN, 57(1-5) (1-5), 103 - 107, English[Refereed]Scientific journal
- 神戸大学海事科学部, Jul. 2007, 神戸大学大学院海事科学研究科紀要 = Review of the Faculty of Maritime Sciences, Kobe University, 4, 45 - 59, Japanese
- Kobe University, Jul. 2007, 神戸大学大学院海事科学研究科紀要, 4(4) (4), 39 - 44, JapaneseResearch institution
- 神戸大学海事科学部, Jul. 2007, Review of the Faculty of Maritime Sciences, Kobe University, 4(4) (4), 33 - 38, JapaneseResearch institution
- Kobe University, Jul. 2007, 神戸大学大学院海事科学研究科紀要, 4(4) (4), 45 - 59, JapaneseNumerical analysis of the change of red tide species in the Yodo River estuary by the ecosystem modelResearch institution
- 2007, IAHS-AISH Publication, 312(312) (312), 60 - 67, EnglishInvestigation of submarine groundwater discharge using several methods in the inter-tidal zone[Refereed]International conference proceedings
- Oct. 2006, Proceedings of Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, 144, JapaneseThe variation of N2O concentration in the Yodo River estuary[Refereed]International conference proceedings
- Oct. 2006, Proceedings of Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, 145, JapaneseAnalysis of the current structure in the Yodo River estuary in Osaka Bay[Refereed]International conference proceedings
- Oct. 2006, Proceedings of Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, 21, JapaneseThe Numerical Model of Shellfish Poison Caused by Gymnodinium Catenatum Imported by the Ballast Water[Refereed]International conference proceedings
- Oct. 2006, Proceedings of Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, 162, EnglishYear-to-year Variations in the Yellow River Discharge and the Environment of the Bohai Sea[Refereed]International conference proceedings
- Oct. 2006, Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, p.185, EnglishProposal for a tsunami hazard chart of Osaka Bay[Refereed]International conference proceedings
- Oct. 2006, Techno-Ocean 2006 / 19th JASNAOE Ocean Engineering Symposium, 23, EnglishMeasurement of atmospheric N2O concentrations above Seto Inland Sea and off Shikoku and Kyushu Inlands[Refereed]Scientific journal
- The Tonankai and Nankai earthquake is said to occur 80-90% of the probability in 50 years. Height of tsunami by the earthquake is predicted more than 1.5m in the Port of Osaka. If many ships evacuate at once, they will be in panic in Osaka Bay. Here the Hazard Chart of Tsunami in Osaka bay is proposed for vessel evacuation in safety. Mutual vessels' distances and distance to shore line are estimated around 2,000m. According to statistical data about 110 vessels exist in Osaka Bay a day, the surface area of Osaka Bay has enough to evacuate all of those vessels. Some ban areas and the emergency tracks are designed in the Hazard Evacuation Chart for the dangerous cargo and the large commercial ships, and the Chart is designed for the general cargo ships and the small boats, respectively.Japan Institute of Navigation, Sep. 2006, 日本航海学会論文集, 115(115) (115), 177 - 182, Japanese[Refereed]Scientific journal
- Many maritime casualties occur in sea areas around Japan every year, and the loss of the human life and economy and the damage to the natural environment are so huge. In this report their relating weather and sea states are focused on and the quantitative characteristics of casualties in each sea area are examined based on the data for 20 years from 1980 to 1999 constructed from the judgment records of Japan Marine Accidents Inquiry Agency from 1980 to 2002. The sea around Japan is divided into 10 sea areas according to the characteristics of casualties and the geography. In the coastal sea around Hokkaido Island, the northern and central coastal seas of the North Pacific Ocean and Seto Inland Sea, many casualties were caused by poor and restricted visibility by fog. In the northern coastal sea of the Sea of Japan, many casualties were caused by strong wind, and in the southern coastal sea, many casualties were done by the high wave. In Seto Inland Sea and the western coastal sea of Kyushu Island, the percentage of casualties by ocean and tidal currents was higher than the other areas. In the northern and central coastal seas of the Pacific Ocean and Seto Inland sea, the percentages of casualties by cargo and tanker ships were high. In the southern coastal sea of the Sea of Japan, the percentage of the casualties by pleasure boats were higher than the other areas.Japan Institute of Navigation, Sep. 2006, 日本航海学会論文集, 115(115) (115), 169 - 176, Japanese[Refereed]Scientific journal
- Jul. 2006, Review OF the Faculty of Maritime Sciences, Kobe University, (3) (3), 33 - 40, Japanese瀬戸内海及び四国・九州南方での大気気中N2Oの濃度観測Research institution
- Jul. 2006, 神戸大学海事科学部紀要, (3) (3), 41 - 45, Japanese黄河流量と渤海海洋環境の経年変動Research institution
- Nitrogen cycling in Manila Bay during dry and rainy seasonsThe nitrogen cycling was calculated in Manila Bay during dry and rainy seasons. The primary production in rainy season is higher than that in dry season. The main source of DIN (Dissolved Inorganic Nitrogen) is decomposition in dry season and the advective and diffusive flux from the lower layer in rainy season. River discharge and primary production are small in dry season, and the estuarine circulation is weak. The nitrogen cycling is closed in the upper layer in dry season. On the other hand, river discharge and primary production in rainy season are large. Therefore DIN is assimilated by phytoplankton, and phytoplankton is grazed by zooplankton and/or is moralized, and sank to the lower layer. DIN is regenerated in the lower layer, and is transported to the upper layer due to the strong estuarine circulation. Nitrogen cycling is closed in the upper and lower layers in rainy season. The residence time of TN (Total Nitrogen) in the upper layer in dry season is longer than that in rainy season. Nitrogen is used slowly and many times due to small nitrogen supply and weak estuarine circulation in dry season. But nitrogen is sufficiently supplied, is used quickly by primary production and is also quickly flowed out by strong estuarine circulation in rainy season.The University of Tokyo, Apr. 2006, Coastal Marine Science, 30(1) (1), 49 - 53, English[Refereed]Scientific journal
- Many maritime casualties occur in sea areas around Japan every year, and loss of the human life, economy and the damage to the natural environment are so huge. The causes of casualties are various. In this report their relating weather and sea states were focused on and characteristics of maritime casualties in each sea areas were examined in detail based on the data base for 20 years from 1980 to 1999 constructed from the judgment records of Japan Marine Accidents Inquiry Agency published from 1980 to 2002. These maritime casualties occurred in any sea areas around Japan, however many casualties occurred in the eastern and southern coasts of the mainland, the Seto Inland Sea, the northern and western coasts of Kyusyu Island, and the coast of Southwest Islands rather than the other sea areas. Moreover, many casualties relating to restricted visibility occurred in the similar sea areas. In Southwest Islands, many casualties relating to wind and wave occurred compared to the other weather and sea states. More detailed analytical results on the characteristics of weather and sea states in each sea area are reported in the paper.Japan Institute of Navigation, Mar. 2006, 日本航海学会論文集, 114(114) (114), 185 - 190, Japanese[Refereed]Scientific journal
- Lead, Japan Institute of Navigation, 2006, NAVIGATION, 165, 33 - 38, Japanese[Refereed]
- 2006, 2006 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS, VOLS 1-6, PROCEEDINGS, 786 - +, EnglishCharacteristics analysis of weather routing by practical navigators[Refereed]International conference proceedings
- The oil-spill patterns in Osaka Bay area were considered by using the Oil-Spill Prediction Model, which has been developed by petroleum Associate of Japan. The simulated oil-spill patterns enables us to know the each contribution of driving factors of oil spill such as tidal current, tide-induced residual current and river-water driven flow. The oil-spill patterns are mainly determined by the force balance of wind and constant component of total current. The wind forces of over 6m/s wind speed control oil-spill patterns even at the strongest-current area in Osaka Bay. When we consider the contributions of wind forces separately from constant component of total current, the wind forces may influence on oil spill patterns greatly even the wind speeds are less than 1m/s.Japan Institute of Navigation, Sep. 2005, 日本航海学会論文集, 113(113) (113), 249 - 258, Japanese[Refereed]Scientific journal
- Sep. 2005, 日本航海学会論文集, (113) (113), 259 - 266, Japanese気象・海象と関連する日本近海で発生した海難の解析[Refereed]Scientific journal
- Apr. 2005, 神戸大学海事科学部紀要, (2) (2), 115 - 126, Japanese淀川河口域における海洋観測Research institution
- Apr. 2005, 神戸大学海事科学部紀要, (2) (2), 95 - 100, Japanese海難及び関係する気象・海象のデータベースResearch institution
- 広島大学大学院生物圏科学研究科, Nov. 2004, J. Grad. Sch. Biosp. Sci., Hiroshima Univ., 43(43) (43), 41 - 54, Japanese瀬戸内海の水質調査結果Research institution
- 広島大学大学院生物圏科学研究科, Nov. 2004, J. Grad. Sch. Biosp. Sci., Hiroshima Univ., 43(43,) (43,), 7 - 13, Japanese瀬戸内海における外洋起源の窒素・リンの重要性Research institution
- Mar. 2004, Journal of the Korean Society of Oceanography, Vol.39, No.1 pp.14-19, EnglishDifference of Nutrients Budgets in the Bohai Sea between 1982 and 1992 related to Decrease of the Yellow River Discharge,[Refereed]Scientific journal
- Japan Institute of Navigation, 2004, NAVIGATION, 160, 13 - 17, Japanese[Refereed]
- In order to clarify the oceans role in the overall geochemical cycle of CO_2, getting to know a vertical concentration of phytoplankton is very important. The authors measured the vertical distribution of chlorophyll a in the western pacific equatorial ocean during the R/V MIRAI cruse (MR01-K05, MR02-K06), and analyzed a number of data which measured on the ship. The results show that the phytoplankton distribution has strong correlation with mixed layer depth and compensation depth. Using the CTD and ADCP data, the estimated model for the change of chlorophyll distribution is constructed.THE JAPAN SOCIETY OF NAVAL ARCHITECTS AND OCEAN ENGINEERS, 2004, Journal of Kansai Society of Naval Architects, 242(242) (242), 133 - 138, English[Refereed]Scientific journal
- 2004, OCEANS '04 MTS/IEEE TECHNO-OCEAN '04, VOLS 1- 2, CONFERENCE PROCEEDINGS, VOLS. 1-4, 1821 - 1824, EnglishAirborne polarimetric SAR monitoring for ships and coastal seas[Refereed]International conference proceedings
- 2004, OCEANS '04 MTS/IEEE TECHNO-OCEAN '04, VOLS 1- 2, CONFERENCE PROCEEDINGS, VOLS. 1-4, 1288 - 1291, EnglishDifference of water and nutrients budgets in estuary of the Yellow River between 80's and 90's[Refereed]International conference proceedings
- In the weather ship's routing, it is very important to take account of the permission of the encountered wind speed and wave height and functionize them in weather ship's routing simulation models. To clarify the navigators' permission of encountered maximum wind speed and wave height in the ship's routing simulation, the questionnaire and the routing simulation were made to navigators of ripe experience. According to the questionnaire, for the safety navigation the permission of the maximum wind speed was the Gale rank in the Beaufort wind scale. Navigators had two permission of the maximum wave heights of 5 to 8m and 10 to 12m. From the results of the weather routing simulation by navigators using the optimum weather routing soft ware, for the safety navigation the encountered maximum wind speed and wave height were 30 to 40 knots and 7m at against winds and waves, 30 knots and 5 to 8m at lateral winds and waves, and 40 knots and 11m at following winds and waves, respectively.Japan Institute of Navigation, Nov. 2003, 日本航海学会論文集, 110(110) (110), 27 - 35, Japanese[Refereed]Scientific journal
- Oct. 2003, Proceedings of the 11th IAIN World Congress, CD-ROM, EnglishEffects of Tidal Currents and Wind on Optimum Navigation[Refereed]International conference proceedings
- In order to clarify the oceans role in the overall geochemical cycle of CO_2, getting to know a vertical concentration of phytoplankton is very important. The authors measured the vertical distribution of chlorophyll a in the western pacific equatorial ocean during the R/V MIRAI cruse (MR01-K05, MR02-K06), and analyzed a number of data which measured on the ship. The results show that the phytoplankton distribution has strong correlation with mixed layer depth and compensation depth, and the chlorophyll maximum depth vary according to the mixed layer depth.THE JAPAN SOCIETY OF NAVAL ARCHITECTS AND OCEAN ENGINEERS, Sep. 2003, 関西造船協会論文集, 2003(240) (240), 197 - 202, Japanese[Refereed]Scientific journal
- 沿岸海域に存在するリン・窒素の起源の推定法A new method to estimate origins of phosphorus and nitrogen in the coastal sea is proposed. It is based on the data of year-to-year variations in concentrations of total phosphorus (TP) and total nitrogen (TN) in the coastal sea and TP and TN loads from land.日本海洋学会沿岸海洋研究部会, Aug. 2003, 沿岸海洋研究, 41(1) (1), 49 - 52, Japanese[Refereed]Scientific journal
- Nitrogen cycling in Suo-Nada is analyzed using a numerical ecosystem model that consists of upper and lower layers separated by a pycnocline. Primary production is higher in autumn and spring compared to those in other seasons, and lowest in winter. In spring, primary production in the lower layer is comparable to that in the upper layer. The main path of nitrogen cycling is DIN (Dissolved Inorganic Nitrogen) → phytoplankton → detritus → DIN. The decomposition rate from DON (Dissolved Organic Nitrogen) to DIN increases in the season with smaller primary production. Because the DIN supplies from the land and the lower layer are small, nutrient is depleted in the upper layer during spring to summer. Therefore the primary production in the upper layer is mainly limited by DIN. Furthermore, since the outflow flux of nitrogen is small, DIN is mainly supplied by the decomposition, and mostly consumed by primary production. In the lower layer, DIN is also mainly supplied by decomposition, and light intensity is more critical for primary production than DIN concentration. The inner part of Osaka Bay is a highly eutrophicated area, characterized by large outflow flux compared to sedimentation flux. In contrast, outflow flux in Suo-Nada is relatively small to sedimentation flux, since Suo-Nada has relatively weak estuarine circulation. These results suggest that if the nutrient load from land to Suo-Nada would increase, the environment of Suo-Nada would become worse, for instance, red tide area would expands, and it would take a longer time to recover than Osaka Bay.The Oceanographic Society of Japan, Nov. 2002, 海の研究, 11(6) (6), 591 - 611, Japanese[Refereed]Scientific journal
- Nov. 2002, TECHNO-OCEAN 2002, pp.4, EnglishAn Analysis of the Lower Trophic Level Ecosystem in the Seto Inland Sea[Refereed]Scientific journal
- Kobe University, Jul. 2002, 神戸商船大学紀要第二類商船・理工学編, No.50、pp.19-25, 19 - 25, JapaneseN2Oガス測定システムに関する基礎研究Scientific journal
- May 2002, PROCEEDINGS OF THE TWELFTH (2002) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL 2, 413 - 419, EnglishNumerical modeling of nitrogen cycling in Suo-Nada, Japan[Refereed]International conference proceedings
- May 2001, 海の研究, 10(3) (3), 203 - 217, Japanese数値生態系モデルによる大阪湾奥部のリン循環の解析[Refereed]Scientific journal
- The doppler radar observation was made to examine the relationship between ocean waves and radar sea echo signals and to obtain the information of ocean waves from those sea echo signals in Ishikari and Wakasa Bays in winters of 1991-1992 and 1997-1998, respectively. The doppler wave direction is defined here as a direction in which the maximum doppler shift of sea echo signals occurs, and the doppler wave speed is also done as a doppler speed on that doppler wave direction. It was found out that the doppler wave direction and speed were not related with the direction and speed of winds and currents. The doppler wave direction agreed with the observed wave direction within two points in the 16-point direction system. The doppler wave speed was proportional well to the phase speed estimated from the observed wave period with the 1/5 to 1/4 slope. It is concluded that the doppler shift of the sea echo signals is mainly caused by the wave propagation rather than winds and currents.Japan Institute of Navigation, 2001, The Journal of Japan Institute of Navigation, 105, 97 - 102, JapaneseScientific journal
- Nov. 2000, Proceedings of APN/SURVAS/LOICZ joint conference on coastal impacts of climate change and adaptation in the Asia-Pacific region, 249 - 254, EnglishNumerical modeling of phosphorus cycling in the inner part of Osaka Bay, JapanInternational conference proceedings
- The observation was made to examine the relationship between the sea state and radar sea echo signals and to obtain information and the characteristics of the sea state from the signals by the doppler radar in Otaru Bay, Hokkaido for 49 days in total from the 14th of December, 1991 to the 31st of January, 1992. Here, the doppler direction is defined as a direction in which the maximum doppler shift of radar sea echo signals occurs, and the doppler speed of the signals is also done as an average doppler speed on that doppler direction. It was found out that the doppler direction and speed were not related with the direction and speed of winds and currents, but related strongly and agreed so well with the propagating direction and phase speed of waves, respectively. The doppler speed is proportional to the phase speed of the significant waves estimated from the observed wave period with the 1/10 to 1/3 slope. It is concluded that the doppler shift of the radar sea echo signals is mainly caused by the wave propagation even though it might be slightly effected by winds and currents.Japan Institute of Navigation, Sep. 2000, 日本航海学会論文集, 103(103) (103), 17 - 22, Japanese[Refereed]Scientific journal
- Sep. 2000, 海と空, 76(2) (2), 61 - 66, EnglishMeasurements of the atmospheric deposition over the Western Pacific Equatorial Ocean[Refereed]Scientific journal
- Sep. 2000, 海と空, 76(2) (2), 55 - 60, EnglishMeasurements of Nitrous Oxide concentrations in Air and Sea Water in the Western Pacific Equatorial Ocean during the Nauru99 Experiment[Refereed]Scientific journal
- On the basis of the field observations of water quality characteristics of Southern Iyo-Nada and Osaka Bai in the Seto Inland Sea by Shikoku Electric Power Co., Inc. and Osaka Prefectural Fisheries Experimental Station from 1980's to 1990's, the seasonal and year-to-year variations of DIN, DIP, and DIN/DIP and nitrogen and phosphorus cycling are discussed. The situation of Southern Iyo-Nada is oligotrophic (DIN concentration is less than 4.1 μM, DIP concentration is less than 0.22 μM on annual average) throughout the year from 1982 to 1998. There was no significant seasonal variation in N/P ratio. Nutrient concentrations in the bottom layer in August were higher than those in the surface layer by 1.7 μM for DIN and 0.14 μM for DIP. It is suggested that nutrients in Southern Iyo-Nada mainly come from the continental shelf. Osaka Bay was eutrophic through the year from 1980's to 1990's (DIN concentration was more than 11.5 μM, and DIP concentration was more than 0.48 μM on annual average), and there was no year-to-year variation in DIN concentration and DIN/DIP. The decreasing tendency of DIP concentration since 1973 stopped in 1985, and since then it has been stable. DIN concentration in the surface layer was higher than that in the bottom layer by 5.6 μM on annual average, because DIN was supplied from rivers. DIP supplied by DIP release from the bottom sediments in summer. Not only nutrients supply from the river but also DIP release from sediments in summer affect nutrients cycling in Osaka Bay. Therefore primary Production in Osaka Bay in February and May is limited by phosphorus, but a shortage of phosphorus is canceled in November due to high DIP release from sediments.The Oceanographic Society of Japan, May 2000, 海の研究, 9(3) (3), 133 - 142, Japanese[Refereed]Scientific journal
- Mar. 2000, 海の研究, 9(2) (2), 83 - 89, Japanese瀬戸内海における窒素・リンの現存量比率[Refereed]Scientific journal
- The Oceanographic Society of Japan, 2000, 海の研究, 9(6) (6), 333 - 336, JapaneseScientific journal
- Kobe University, Jul. 1999, 神戸商船大学紀要第二類商船・理工学編, 47(47) (47), 71 - 76, Japanese大気採取バック性能試験Research institution
- Japan Institute of Navigation, 1999, NAVIGATION, 140, 50 - 59, Japanese
- Japan Institute of Navigation, 1997, NAVIGATION, 134, 13 - 24, Japanese
- Oct. 1994, Proceedings of the Techno-Ocean '94 International Symposium, 1, 469 - 474, EnglishWave Observation Apparatus by Marine Radar and Evaluation of Its Analytical Results[Refereed]International conference proceedings
- Mar. 1994, 日本航海学会論文集, 90(23-31) (23-31), 23 - 31, Japanese舶用レーダによる波浪観測と解析-Ⅰ.-陸上観測点における実験-[Refereed]Scientific journal
- 2021, 日本水環境学会年会講演集, 55thVisualization of movement of river front associated with flood using high resolution remote sensing
- 26 Mar. 2018, 日本水産学会大会講演要旨集, 2018, 150, Japanese淀川河口域における有機物の生成・分解と貧酸素化への影響
- 瀬戸内海環境保全協会, 2018, 瀬戸内海, (76) (76), 54‐56 - 56, Japanese衛星リモートセンシングを用いた大阪湾における赤潮動態解析
- Japan Society on Water Environment, 01 Jan. 2018, Journal of Water and Environment Technology, 16(4) (4), 161 - 174, English[Refereed]
- 2017, 日本地球惑星科学連合大会予稿集(Web), 2017, ROMBUNNO.HDS16‐P05 (WEB ONLY), Japanese三次元海洋・津波・粒子追跡結合シミュレーションに基づいた巨大津波による底泥巻き上げと重金属輸送の推定
- Aug. 2016, 日本海洋学会大会講演要旨集, 2016, 185, Japanese現場と静止海色衛星データを用いた大阪湾における季節内から日変化までの赤潮動態の解析
- Mar. 2016, 日本海洋学会大会講演要旨集, 2016, 169, Japanese巨大津波襲来時における避航のための危険海域の抽出
- Mar. 2016, 日本海洋学会大会講演要旨集, 2016, 168, Japanese津波による海洋環境擾乱の予測
- 2016, 日本地球惑星科学連合大会予稿集(Web), 2016, ROMBUNNO.HDS19‐14 (WEB ONLY), Japanese巨大津波襲来時における避航のための渦場の解析
- 日本船舶海洋工学会, Nov. 2015, 日本船舶海洋工学会講演会論文集, (21) (21), 191 - 194, JapaneseSimulation of sediment resuspension and advection transport in Osaka Bay induced by Tsunami of Nankai-Trough Great Earthquake
- 10 Sep. 2015, 日本海洋学会大会講演要旨集, 2015, 178, Japanese淀川感潮域への海水遡上の簡易推定
- 10 Sep. 2015, 日本海洋学会大会講演要旨集, 2015, 179, Japanese南海トラフ巨大地震津波による内湾域の塩水化
- Mar. 2015, 日本海洋学会大会講演要旨集, 2015, 189, Japanese淀川感潮域における海水遡上に対する主要な物理素過程の寄与率~数値シミュレーションによる解析~
- Mar. 2015, 日本海洋学会大会講演要旨集, 2015, 271, Japanese南海トラフ巨大地震津波を想定したマリンハザード研究
- 2015, 瀬戸内海研究フォーラム, 2015, 21, Japanese淀川感潮域における有毒赤潮に関する研究
- 2015, 日本地球惑星科学連合大会予稿集(Web), 2015, ROMBUNNO.HDS27‐P10 (WEB ONLY), Japanese津波による大阪湾の海底堆積物の再懸濁
- 2015, 瀬戸内海研究フォーラム, 2015, 27, Japanese南海トラフ地震による巨大津波が引き起こす大阪湾における塩水化
- 2015, 瀬戸内海研究フォーラム, 2015, 26, Japanese南海トラフ巨大地震津波による大阪湾における底質巻き上げシミュレーション
- 2015, 日本地球惑星科学連合大会予稿集(Web), 2015, ROMBUNNO.HDS27‐09 (WEB ONLY), Japanese潮汐・津波シミュレーション:潮流による津波到達時間の早期化
- 2015, 日本地球惑星科学連合大会予稿集(Web), 2015, ROMBUNNO.ACG33‐11 (WEB ONLY), Japanese淀川河口への海水遡上に関する流動モデル解析
- 01 Sep. 2014, 日本海洋学会大会講演要旨集, 2014, 34, Japanese淀川感潮域における潮汐及び河川流量に対する海水遡上の応答
- 2014, 日本海洋学会大会講演要旨集, 2014観測データによる淀川感潮域における海水遡上要因の解析
- 日本マリンエンジニアリング学会, Sep. 2013, Marine engineering : journal of the Japan Institute of Marine Engineering = マリンエンジニアリング :日本マリンエンジニアリング学会誌, 48(5) (5), 692 - 698, JapaneseEffects of Engine Operating Conditions on Nitrous Oxide Emission Characteristics of Ship
- 神戸大学, Jul. 2013, 神戸大学大学院海事科学研究科紀要, 10, 33 - 44, Japanese神戸大学深江キャンパスにおける海洋・気象観測(2012年1月〜12月)
- 2012, 日本海洋学会大会講演要旨集, 2012淀川感潮域における貝毒の原因となる有毒赤潮に関する研究
- 2012, 日本気象学会関西支部例会講演要旨集, (129) (129)淀川感潮域における海洋調査
- Database of Maritime Casualties Relating Weather and Sea States.Many maritime casualties occur in sea areas around Japan every year, and the loss of the human life and economy and the damage to the natural environment are so huge. The causes of casualties are various. But, in this report their relating weather and sea states were focused on and the construction of the data base for 24 years from 1980 to 2003 was reported. The data base was constructed based on the judgment records of Japan Marine Accidents Inquiry Agency published from 1980 to 2004. The total number of constructed datasets is 1729. The data base consists of the date and time, place, information of ships, maritime traffic conditions, weather and sea states, causes, and so on.Yuge National College of Maritime Technology, 26 Feb. 2010, 弓削商船高等専門学校紀要, 32(32) (32), 31 - 34, Japanese
- 2007, 日本地球惑星科学連合2007年大会御前ノ浜沖における海洋観測と水収支の解析
- A-06 Particulate associated and free-living denitrifiers in the seawater samples at microalgal blooming : Comparison of Nitrous Oxide Reductase Genes (nosZ)(AQUATIC ECOSYSTEM,(2) Oral presentation)We have studied the eco-physiology of denrtrifiers in marine habitats, especially in seawater columns where N_2O accumulation is sometimes observed. Based on some observations, which relate the increase of denitrifying bacteria and the occurrence of high N_2O seawater mass with the algal blooming, we make the hypothesis that the bacteria can denitrify in the anaerobic microhabitat around particles derived from algal cells. In this study, we enumerated denitrifying bacteria in two fractions, particle-associated and free-living, of the seawater, where diatoms were blooming, and analyzed the diversity ofnosZ (N_2O reductase gene) in each fraction. From the result, we concluded that unique denitrifiers, different from free-living ones, were living in association with particules, but the number of those were not so many comparing with free-living denitrifiers.Japanese Society of Microbial Ecology, 30 Oct. 2005, 日本微生物生態学会講演要旨集, (21) (21), 202 - 202, Japanese
- 海洋気象学会, Jul. 2005, 海と空, 81(1) (1), 31 - 34, Japanese油流出予測ソフトウェアーによる大阪湾の油漂流シミュレーション (特集 2005年度〔海洋気象学会〕第1回例会講演要旨)
- 海洋気象学会, Jul. 2005, 海と空, 81(1) (1), 27 - 30, Japanese気象・海象と関連する日本近海で発生した海難の解析[Refereed]
- Jun. 2004, NAVIGATION, 160, 13 - 17, JapaneseEffects of Tidal Currents and Wind on Optimum NavigationOthers
- 公益社団法人日本船舶海洋工学会, 20 May 2004, 関西造船協会講演概要集 = Proceedings of the Kansai Society of Naval Architects, (22) (22), 45 - 48, Japanese西部熱帯太平洋海域における植物プランクトン鉛直分布の推定
- 公益社団法人日本船舶海洋工学会, 22 May 2003, 関西造船協会講演概要集 = Proceedings of the Kansai Society of Naval Architects, (20) (20), 81 - 84, Japanese西部熱帯太平洋海域における定点連続観測 : 植物プランクトン鉛直分布の変動特性
- The Wave Observation by the Doppler Radar-I : Observations in Ishikari and Wakasa BaysThe doppler radar observation was made to examine the relationship between ocean waves and radar sea echo signals and to obtain the information of ocean waves from those sea echo signals in Ishikari and Wakasa Bays in winters of 1991-1992 and 1997-1998, respectively. The doppler wave direction is defined here as a direction in which the maximum doppler shift of sea echo signals occurs, and the doppler wave speed is also done as a doppler speed on that doppler wave direction. It was found out that the doppler wave direction and speed were not related with the direction and speed of winds and currents. The doppler wave direction agreed with the observed wave direction within two points in the 16-point direction system. The doppler wave speed was proportional well to the phase speed estimated from the observed wave period with the 1/5 to 1/4 slope. It is concluded that the doppler shift of the sea echo signals is mainly caused by the wave propagation rather than winds and currents.Japan Institute of Navigation, Sep. 2001, 日本航海学会論文集, (105) (105), 97 - 102, Japanese[Refereed]
- 日産化学振興財団, Aug. 2001, 日産学術研究助成研究報告書, 24, 113 - 116, Japanese瀬戸内海における低次生産過程の解明と予測モデルの構築Introduction other
- 環境庁国立環境研究所地球環境研究センター, Dec. 2000, フェリー利用による海洋環境モニタリングおよび関連研究に関する総合報告書、原島省、功刀正行編, 172 - 180, Japaneseフェリー取得データに基づく海洋生態系変動短期予測モデルの可能性Introduction other
- The Oceanographic Society of Japan, Nov. 2000, 海の研究, 9(6) (6), 333 - 336, JapaneseIntroduction scientific journal
- Nov. 1999, Proceedings of the 10th JSPS Joint Seminar on Marine and Fisheries Sciences, 181 - 189, EnglishTemporal and Spatial Variations of N/P Ratio in the Seto Inland Sea, JapanIntroduction international proceedings
- Oct. 1999, Proceedings of International Data Workshop on NAURU99, 32 - 37, EnglishMeasurements of CH4 and N2O gas densities in air and sea water over the Western Pacific Equatorisal Ocean during the NAURU 99 ExperimentIntroduction international proceedings
- Oct. 1999, Proceedings of International Data Workshop on NAURU99, 42 - 46, EnglishMeasurement of wet and dry deposition over the Western Pacific Equatorisal Ocean during the NAURU 99 ExperimentIntroduction international proceedings
- 海洋科学技術センター・情報業務部, Oct. 1998, 海洋科学技術センター試験研究報告, (38) (38), 91 - 96, Japaneseデジタル転倒温度計・圧力計の基本特性Introduction other
- Dec. 1997, 日本航海学会誌, (134) (134), 13 - 24, Japanese熱帯赤道域の海洋・大気観測Introduction scientific journal
- Nov. 1997, 海技通信, (558~563) (558~563), 3, Japanese海洋の物理観測Introduction other
- Nov. 1996, 海洋科学技術センター試験研究報告, (34) (34), 41 - 52, JapaneseTOCS航海中に観測された西部熱帯太平洋域の海洋構造Introduction other
- Jun. 1996, NAVIGATION, (140) (140), 50 - 59, Japanese神戸商船大学に導入された海洋気象学演習システムとその演習実例の概要Introduction scientific journal
- 15 May 1995, 大会講演予講集, 67, 165 - 165, Japanese西部赤道太平洋域での「かいよう」観測速報
- Ocean Research Inst., Univ. of Tokyo, 1993, 東京大学海洋研究所 Preliminary Report of The Hakuho Maru Cruise KH-92-5, 15 - 21, EnglishDirect Measurements of Turbulent Fluxes at the Sea SurfaceIntroduction other
- 成山堂書店, Jun. 2024, Japanese, ISBN: 9784425532117海洋学の教科書
- Others, アドスリー, Oct. 2011, Japanese環境学入門Textbook
- Joint work, CRC Press, 2009, EnglishWater and phosphorus budgets in the Yellow River estuary including the submarine fresh groundwaterScholarly book
- Single work, 海技大学校, Dec. 2002, Japanese沿岸海洋科学Textbook
- 公益社団法人 日本航海学会 第152回講演会・研究会, Jun. 2025最新気象予報技術を活用した運航判断-5 - 機械学習による風㏿推定モデル -
- 公益社団法人 日本航海学会 第152回講演会・研究会, Jun. 2025船上計測風の測定特性に関する二船間比較
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- 日本地球惑星科学連合2025年大会, May 2025Estimating long-term variation of pCO₂ in the Seto Inland Sea
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- 第55回日本水環境学会年会高解像度衛星観測データを用いた河川出水時における河口フロントの移動の可視化
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- 第6回海洋環境研究集会, Dec. 2020津波で巻き上げられた海底堆積物輸送の季節変動
- 第6回海洋環境研究集会, Dec. 2020大阪湾の衛星SSSカレンダー
- 日本海洋学会 2020年度秋季大会, Nov. 2020海⾊衛星で⾒る⼤阪湾の⽇平均海⾯塩分分布
- 日本航海学会第143回講演会・研究会,海洋工学研究会, Nov. 2020コロナ禍における海事教育現場での対応
- OLaReS(海洋・湖沼リモートセンシング研究会)勉強会2020, Sep. 2020衛星の日平均塩分画像の紹介
- JpgU-AGU Joint Meeting 2020, Jul. 2020神戸大学で発生した台風Jebi(T1821)による高潮の実測値に基づく解析
- 2020年度日仏海洋学会学術研究発表会阪神港神戸区深江における台風 Jebi(T1821)による高潮の実測
- 2019年度大気環境学会近畿支部会, Dec. 2019, Japanese大阪湾・播磨灘および周辺地域における大気汚染の特徴と要因に関する研究Oral presentation
- 令和元年自然災害フォーラム&第14回南海地震四国地域学術シンポジウム, Dec. 2019, Japanese四国沖海底地すべり痕跡に基づく津波計算Oral presentation
- 第7回海洋安全システム科学セミナー, Oct. 2019, Japaneseマリン・ハザード研究 ~長期出張中のいくつかの仕事~Public discourse
- 日本航海学会第141回講演会, Oct. 2019, Japanese神戸大学深江キャンパスで観測された2018年台風21号(T1821, Jebi)による高潮Oral presentation
- 日本航海学会第141回講演会, Oct. 2019, Japanese臨海定点における大気中N2O濃度測定法の検討Oral presentation
- Japan Geoscince Union 2019, May 2019, Japanese四国沖大陸棚斜面の海底地すべり調査と津波計算Poster presentation
- Sience Project Exhibition, Apr. 2019, EnglishStuday of Tsunami Marine HazardsPublic discourse
- 日本エアロゾル学会「大気-海洋境界層における大気物質の役割-現場観測の視点から-」, Jan. 2019, Japanese, 東京理科大学, Domestic conference練習船深江丸で観測された瀬戸内海周辺地域におけるPM2.5の空間的・時間的変化Poster presentation
- 第4回海洋環境研究集会, Dec. 2018, Japanese, Kobe University, Domestic conference深江丸による海上観測と常時監視測定局データの比較による瀬戸内地域のPM2.5汚染解析Oral presentation
- 日本地震学会2018年度秋季大会, Oct. 2018, Japanese, ビッグパレットふくしま(福島県郡山市), Domestic conference四国沖大陸棚斜面の海底地すべりの地形調査Oral presentation
- 日本歴史地震研究会, Sep. 2018, Japanese, Oita City, Domestic conference徳島県宍喰沖海底地すべり痕のマルチナロービーム測深Oral presentation
- 日本海洋学会2018年度秋季大会, Sep. 2018, Japanese, Tokyo, Domestic conference船舶観測データによる大阪湾に出現するフロントの検出Oral presentation
- 2018 Joint 14th iCACGP Quadrennial Symposium and 15th IGAC Science Conference, Sep. 2018, English, Takamatsu(Kagawa), International conferenceSpatial and temporal changes of atmospheric PM2.5 over the Seto Inland Sea observed on board the training ship Fukaemaru.Oral presentation
- Japan Geoscience Union Meeting 2018, May 2018, Japanese, Makuhari Messe(Chiba City), International conferenceProduction of phytoplankton-derived organic matter in the mouth of Yodo River and its impact on oxygen-depleted water masses in the head of Osaka BayPoster presentation
- 日本地球惑星科学連合2018年大会, May 2018, Japanese, 幕張メッセ(千葉市), International conference南海トラフ地震発生時に船舶が阪神港で遭遇する津波Poster presentation
- 日本地球惑星科学連合2018年大会, May 2018, Japanese, 幕張メッセ(千葉市), International conference津波による大阪湾の底泥巻上げがもたらす海水の水質変化Oral presentation
- 日本水産学会大会春季大会, Japanese淀川河口域における有機物の起源と分解特性Oral presentation
- 日本エアロゾル学会「海洋大気エアロゾル研究会」「大気-海洋境界層における大気物質の役割-数値計算の視点から」, Jan. 2018, Japanese, 東京理科大学, Domestic conference春季深江丸研究航海にて観測された瀬戸内海海上PM2.5の濃度変化についてPoster presentation
- 2017年度大気環境学会近畿支部第6回研究発表会, Dec. 2017, Japanese, 大阪府立大学なんばセンター(大阪市), Domestic conference深江丸による瀬戸内海海上観測と常時監視測定局データとの比較による瀬戸内地域のPM2.5汚染解析Oral presentation
- Coast Bordeaux 2017, Nov. 2017, English, Domaine au Haut‐Carre University of Bordeaux, International conferenceAnalysis of the spatial and temporal variation of pCO2 by using the in-situ measurement data in the Seto Inland Sea and the Pacific Ocean of west part of JapanPoster presentation
- 日本航海学会第137回講演会, Oct. 2017, Japanese, Kobe University Fukae Campus, Domestic conference練習船での自然環境計測と船舶観測気象・海象ビッグデータ[Invited]Invited oral presentation
- 日本海洋学会2017年度秋季大会, Oct. 2017, Japanese, 仙台国際センター(仙台市), Domestic conference瀬戸内海・四国南方でのpCO2濃度長期実定Oral presentation
- 第23回大気化学討論会, Oct. 2017, Japanese, サンポートホール高松(高松市), Domestic conference春季深江丸研究航海にて観測された瀬戸内海海上PM2.5の濃度変化についてPoster presentation
- Proceedings of the International Symposium on Marine Engineering(ISME), Oct. 2017, English, Tokyo International Exchange Center, Plaza Heisei, International conferenceCharacteristics and Forecast of Nitrous Oxide Emission from ShipOral presentation
- Characteristics and Forecast of Nitrous Oxide Emission from Ship, Oct. 2017, English, Tokyo International Exchange Center, Plaza Heisei, International conferenceCharacteristics and Forecast of Nitrous Oxide Emission from ShipOral presentation
- 第58回大気環境学会年会, Sep. 2017, Japanese, 兵庫医療大学(神戸市), Domestic conference練習船深江丸による瀬戸内海におけるPM2.5の洋上観測Poster presentation
- The 14th International Symposium on Persistent Toxic Substances, Sep. 2017, English, Nagoya(Aaichi), International conferenceDistribution of perfluoroalkyl acids from Osaka Bay to coastal waters of Western JapanOral presentation
- Japan Society on Water Environment, Jul. 2017, English, Hokkaido University(Sapporo), International conferenceTransportation of Sediment and Heavy Metals Resuspended by a Giant Tsunami Based on Coupled Three-Dimensional Tsunami, Ocean, and Particle-Tracking SimulationsOral presentation
- Water and Environment Technology Conference 2017, Jul. 2017, English, Sapporo, International conferenceTransportation of Sediment and Heavy Metal Resuspended by a Giant Tsunami Based on Three Dimensional, Tsunami, Ocean, and Particle Tracking Coupled Simulations.Oral presentation
- 2017年度日仏海洋学会学術研究発表会, Jun. 2017, Japanese, 日仏会館(東京), Domestic conference瀬戸内海・四国南方におけるpCO2濃度長期測定データを用いた解析Oral presentation
- The Twenty-seventh (2017) International Ocean and Polar Engineering Conference, Jun. 2017, English, San Francisco(America), International conferenceIn-situ Measurement of Nitrous Oxide Concentrations in the Exhaust Gases in the Underway VesselsOral presentation
- 東京大学大気海洋研究所共同利用研究集会「海洋物理船舶観測フェスタ2017」, May 2017, Japanese, 東京大学大気海洋研究所(千葉県柏市), Domestic conference海事・商船系練習船での海洋観測Invited oral presentation
- Japan Geoscience Union Meeting 2017, May 2017, English, Makuhari(Chiba), International conferenceTransportation of sediment and heavy metal resuspended by a giant tsunami based on three dimensional, tsunami, ocean, and particle tracking coupled simulations.Oral presentation
- 第9回海事防災研究会, Mar. 2017, Japanese, Kobe, Domestic conference津波からの船舶避航および海洋環境減災のための津波×海洋シミュレーションOral presentation
- 神戸海難防止研究会(第44回月例会), Feb. 2017, English, Kobe, Domestic conference潮汐・津波シミュレーションを船舶避難に活かす―強流域・津波渦の予測Oral presentation
- 第2回海洋環境研究集会, Dec. 2016, Japanese, Kobe, Domestic conference大阪湾に出現するフロントに関する考察Oral presentation
- 第6回LaMer共同利用研究集会”赤潮の予測に向けた観測とモデリング, Nov. 2016, Japanese, Ehime, Domestic conference大阪湾における台風襲来後に発生する大規模赤潮の動態解析Oral presentation
- 神戸大学震災復興支援・災害科学研究推進室第5回シンポジウム「震災の経験を活かしていくために」, Oct. 2016, Japanese, 神戸大学百年記念館, Domestic conference復興を支える沿岸域のレジリエンスに関する調査活動Oral presentation
- The 35th JSST Annual Conference International Conference on Simulation Technology, Oct. 2016, English, Kyoto, International conferencePort Resolving, Tsunami and Tide Simulation to Find “Tsunami Vortexes” For Safe Vessel EvacuationOral presentation
- 日本海洋学会2016年度秋季大会, Sep. 2016, Japanese, Kagoshima, Domestic conference現場と静止海色衛星データを用いた大阪湾における季節内から日変化までの赤潮動態の解析Oral presentation
- 日本海洋学会2016年度秋季大会, Sep. 2016, Japanese, kagoshima, Domestic conference塩分を加味して河川に適した低次生態系モデルOral presentation
- EMECS(Environmental Management of Enclosed Coastal Seas) 11- Sea Coast XXVI Joint Conference, Aug. 2016, English, Russia(Saint Petersburg), International conferenceAnalysis of Marine Phytoplankton in the Yodo River Estuaryby the Numerical Ecosystem ModelPoster presentation
- 日仏海洋学会2016年度学術研究発表会, Jun. 2016, Japanese, Tokyo, Domestic conference塩分を加味した海洋性有毒植物プランクトンの数値生態系モデルOral presentation
- The Twenty-sixth (2016) International Ocean and Polar Engineering Conference, Jun. 2016, English, Greece(Rhodos), International conferenceSimulation of Heavy Metal Transport Induced by a Giant Tsunami Based on Nankai-Trough Earthquake : Application to Osaka BayOral presentation
- The Twenty-sixth (2016) International Ocean and Polar Engineering Conference, Jun. 2016, English, Greece(Rhodos), International conferenceInfluence of Eddies on Vessel Evacuation from TsunamiOral presentation
- Japan Geoscience Union Meeting 2016, May 2016, Japanese, Chiba, Domestic conference淀川潮間帯で発生する有毒植物プランクトンの数値生態系モデルによる解析Poster presentation
- Japan Geosciece Union Meeting 2016, May 2016, Japanese, Chiba, International conference津波が引き起こす大阪湾での海底堆積物・物質の巻き上げOral presentation
- 大阪湾圏域の海域環境再生・創造に関する研究助成制度(平成27年度実施)成果発表会, May 2016, Japanese, Kobe, Domestic conference海色衛星観測データを用いた埋立地周辺を含む大阪湾における赤潮動態の解明Oral presentation
- Japan Geoscience Union Meeting 2016, May 2016, English, Makuhari(Chiba), International conferenceAnalysis of eddy fields for the vessel evacuation from the giant tsunami.Oral presentation
- 日本海洋学会2016年度春季大会, Mar. 2016, Japanese, Tokyo, Domestic conference津波による海洋環境擾乱の予測Oral presentation
- 日本海洋学会2016年度春季大会, Mar. 2016, Japanese, Tokyo, Domestic conference巨大津波襲来時における避航のための危険海域の抽出Oral presentation
- 第9回海事防災研究会, Feb. 2016, Japanese, Kobe, Domestic conference船舶観測気象海象ビッグデータ構築の提案Oral presentation
- 第9回海事防災研究会, Feb. 2016, Japanese, Kobe, Domestic conference巨大津波襲来時における避航のための渦場の抽出Oral presentation
- The 14th Japan-Korea Joint Seminar on Physical Oceanography, Feb. 2016, English, Saga/Takeo, International conferenceSimulation of heavy metal transport induced by a giant tsunami based on Nankai-Trough Earthquake, Application to Osaka BayOral presentation
- 第45回南海・瀬戸内海洋調査技術連絡会, Dec. 2015, Japanese, Kobe, Domestic conference練習船深江丸による海洋・気象観測Oral presentation
- 九州大学応用力学研究所共同利用研究集会, Dec. 2015, Japanese, Fukuoka, Domestic conference淀川への海水遡上と海洋性プランクトン輸送Oral presentation
- 第5回巨大津波災害に関する合同研究集会, Dec. 2015, Japanese, Tokyo, Domestic conference南海トラフ地震津波による海洋環境の被害評価Oral presentation
- 第1回 海洋環境研究集会, Dec. 2015, Japanese, Kobe, Domestic conference南海トラフ巨大地震津波による底質の巻上げと海水環境変化Oral presentation
- 第1回 海洋環境研究集会, Dec. 2015, Japanese, Kobe, Domestic conference南海トラフ巨大地震津波による底質の巻き上げから再堆積までの研究Oral presentation
- 第1回 海洋環境研究集会, Dec. 2015, Japanese, Kobe, Domestic conference海色衛星の毎時観測が捉えた大阪湾奥におけるクロロフィルa分布の時間発展Oral presentation
- 平成27年日本船舶海洋工学会秋季講演会, Nov. 2015, Japanese, Tokyo, Domestic conference南海トラフ巨大地震津波による大阪湾での巻き上げ・移流拡散シミュレーションOral presentation
- The 13th International Conference on Atomospheric Sciences and Applications to Aire Quality, Nov. 2015, English, Kobe, International conferenceThe Measurement of Nitrous Oxide Concentrations and the Emission Estimations of the Exhaust Gas of Ongoing VesselsPoster presentation
- The 16th Japanese-French Oceanography Shmposium, Nov. 2015, English, Miyagi and Tokyo, International conferenceShift of Water Quality in Osaka Bay the Resusupenshion of Marine Sediment Caused by TsunamiOral presentation
- JSST 2015, International Conference on Simulation, Oct. 2015, English, Toyama, International conferenceSalinization by Tsunami in a semi-enclosed bay, Tsunami-Ocean 3D simulation based on the great earthquake scenario along the Nankai TroughOral presentation
- 日本海洋学会秋季大会, Sep. 2015, Japanese, Ehime, Domestic conference淀川感潮域への海水遡上の簡易推定Oral presentation
- 瀬戸内海研究フォーラムin奈良, Sep. 2015, Japanese, Nara, Domestic conference南海トラフ地震による巨大津波が引き起こす大阪湾における塩水化Oral presentation
- 日本海洋学会 2015年度秋季大会, Sep. 2015, Japanese, Ehime/Matsuyama, Domestic conference南海トラフ巨大地震津波による内湾域の塩水化Oral presentation
- 瀬戸内海研究フォーラム in 奈良, Sep. 2015, Japanese, Nara, Domestic conference南海トラフ巨大地震津波による大阪湾における底質巻き上げシミュレーションOral presentation
- 第25回海洋工学シンポジウム, Aug. 2015, Japanese, Tokyo, Domestic conference底泥巻き上げ・粒子追跡シミュレーションから推定した大阪湾沿岸水環境へ及ぼす巨大津波のインパクトOral presentation
- 京都大学防災研究所宇治川オープンラボラトリー, Jun. 2015, Japanese, Kyoto, Domestic conference南海トラフ巨大地震津波による大阪湾での底質巻き上げOral presentation
- 京都大学防災研究所セミナー, Jun. 2015, Japanese, Kyoto, Domestic conference津波×海洋シミュレーションによる津波マリンハザードの研究Oral presentation
- The Twenty-fifth (2015) International Ocean and Polar Engineering Conference, Jun. 2015, English, Hawaii(Kona), International conferenceTsunami Simulation Generated the Greatest Scenario Earthquake along the Nankai Trough under Consideration of Tidal Current in Large BayOral presentation
- The Twenty-fifth (2015) International Ocean and Polar Engineering Conference, Jun. 2015, English, Hawaii(Kona), International conferenceEstimation of the Occurrence Condition of Sediment Resuspension in Osaka Bay by TsunamiOral presentation
- 日本地球惑星科学連合大会予稿集, May 2015, Japanese潮汐・津波シミュレーション:潮流による津波到達時間の早期化
- 日本地球惑星科学連合, May 2015, Japanese, Chiba, International conference淀川河口への海水遡上に関する流動モデル解析Oral presentation
- 日本地球惑星科学連合, May 2015, Japanese, Chiba, Domestic conference津波による大阪湾の海底堆積物の再懸濁Poster presentation
- 平成27年日本船舶海洋工学会春季講演会, May 2015, Japanese, Kobe, Domestic conference津波による大阪湾での底質巻き上げ発生条件の推定Oral presentation
- Japan Geoscience Union Meeting 2015, May 2015, English, Makuhari(Chiba), International conferenceTsunami-tide simulation based on the scenario of greatest earthquake along the Nankai Trough in a large, shallow bayOral presentation
- 日本海洋学会春季大会, Mar. 2015, Japanese, Tokyo, Domestic conference淀川感潮域における海水遡上に対する主要な物理素過程の寄与率~数値シミュレーションによる解析~Oral presentation
- 日本海洋学会春季大会, Mar. 2015, Japanese, Tokyo, Domestic conference淀川河口域におけるAlexandrium tamarenseの濃度変動要因の検討Oral presentation
- 日本海洋学会春季大会, Mar. 2015, Japanese, Tokyo, Domestic conference南海トラフ巨大地震津波を想定したマリンハザード研究…Oral presentation
- 第3回国連防災会議パブリック・フォーラム「津波が沿岸域の船舶や海洋環境に与える影響」, Mar. 2015, Japanese, Sendai, Domestic conference津波対する船舶・海洋環境影響評価に向けた海底泥巻き上げ域の推定Oral presentation
- 伏木富山港・海王丸財団・日本航海学会海洋工学研究会合同研究会, Feb. 2015, Japanese, Toyama, Domestic conference練習船を利用した排ガス中温室効果ガス濃度計測Oral presentation
- 第8回海事防災研究会, Feb. 2015, Japanese, Kobe, Domestic conference津波が海洋環境に与える影響~堆積物の巻き上げ~Oral presentation
- Techno-Ocean 2014, Oct. 2014, English, Kobe, International conferenceThe response of seawater intrusion on tide and river runoff in Yodo River estuaryPoster presentation
- Techno-Ocean 2014, Oct. 2014, English, Kobe, International conferenceAnalysis of the direction of gas flux calculated by two methoodsPoster presentation
- 日本海洋学会秋季大会, Sep. 2014, Japanese, Nagasaki, Domestic conference淀川感潮域における潮汐及び河川流量に対する海水遡上の応答Oral presentation
- 日本海洋学会秋季大会, Sep. 2014, Japanese, Nagasaki, Domestic conference数値生態系モデルによる淀川河口でのAlexandrium tamarense濃度変動の解析Oral presentation
- AOGS 2014, Jul. 2014, English, Hokkaido, International conferenceFactors of the Temporal Variation of Marine Phytoplankton at Yodo River EstuaryPoster presentation
- AOGS 11th Annual Meeting 2014, Jul. 2014, English, Hokkaido, International conferenceAnalysis of the Physical Structure of the Yodo River Estuary by the Computer ModelingOral presentation
- 海洋気象学会2014年度第一回例会, Jun. 2014, Japanese, 勤労会館(神戸市), Domestic conference海洋予測シミュレーションの現業化~マリンハザード研究への応用~Oral presentation
- Twenty-fourth(2014) Internathional Ocean and Polar Engineering Conference, Jun. 2014, English, Korea, International conferenceWhich Parameter Dose Affect the N2O Exchange between the Air and the Sea?Oral presentation
- 日本地球惑星科学連合2014年大会, Apr. 2014, Japanese, Yokohama, Domestic conference淀川河口での海洋性植物プランクトン濃度の変動要因Oral presentation
- 日本海洋学会春季大会, Mar. 2014, Japanese, Tokyo, Domestic conference物理モデルによる淀川感潮域における海水遡上要因の解析Oral presentation
- 日本海洋学会春季大会, Mar. 2014, Japanese, Tokyo, Domestic conference観測データによる淀川感潮域における海水遡上要因の解析Oral presentation
- EMECS 10- MEDCOAST 2013 Joint Conference, Oct. 2013, English, Turkey, International conferenceEstimation of the air-sea dinitrogen monoxide flux based on the measured data in the Japanese coastal seaPoster presentation
- EMECS 10- MEDCOAST 2013 Joint Conference, Oct. 2013, English, Turkey, International conferenceAnalysis of Seawater Run Up in the Yodo River EstuaryPoster presentation
- 瀬戸内海研究フォーラム in 山口, Aug. 2013, Japanese, Yamaguchi, Domestic conference淀川感潮域における有毒赤潮に関する研究Poster presentation
- 平成25年度(第13回)海上技術安全研究所研究発表会, Jun. 2013, Japanese, 海上技術安全研究所, Tokyo, Domestic conference船舶に起因する亜酸化窒素の計測及び排出特性Poster presentation
- 日本海洋学会春季大会, Mar. 2013, Japanese, 日本海洋学会, Tokyo, Domestic conference淀川感潮域における有毒赤潮に関する研究Oral presentation
- 九州大学応用力学研究所共同研究集会「里海創生のための沿岸海域の環境保全」, Dec. 2012, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference淀川感潮域における有毒赤潮に関する研究Oral presentation
- 2012年度海洋気象学会第2回例会, Dec. 2012, Japanese, Kobe, Domestic conference淀川感潮域における海洋調査Oral presentation
- 九州大学応用力学研究所共同研究集会「里海創生のための沿岸海域の環境保全」, Dec. 2012, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference淀川河口域における植物プランクトン種の変動解析Oral presentation
- 第42回南海、瀬戸内海洋調査技術連絡会, Nov. 2012, Japanese, Hiroshima, Domestic conference淀川感潮域での観測Oral presentation
- Techno-Ocean 2012, Nov. 2012, English, Kobe, International conferenceStudy of Toxic Red Tide in the Estuary of Yodo RiverPoster presentation
- Oceans 2012 MTS/IEEE HAMPTON ROADS, Oct. 2012, English, America(Virginia), International conferenceShort time variation of the marine environment and the dominant phytoplankton species in the Yodo River estuaryOral presentation
- 日本海洋学会秋季大会, Sep. 2012, Japanese, Shizuoka, Domestic conference淀川感潮帯における貝毒の原因となる有毒赤潮に関する研究Poster presentation
- 瀬戸内海研究フォーラムin 岡山, Aug. 2012, Japanese, 瀬戸内海研究会議, Okayama, Domestic conference淀川感潮域における貝毒の原因となる有毒赤潮に関する研究Poster presentation
- 瀬戸内海研究フォーラム in 岡山, Aug. 2012, Japanese, 瀬戸内海研究会議, Okayama, Domestic conference瀬戸内海及び四国南方の表層海水中CO2・N2O濃度分布Poster presentation
- Proceedings of 2012 ASLO Aquatic Sciences Meeting, Jul. 2012, English, Shiga, International conferenceObservation of the Short Time Variations of Phytoplankton Concentration and Dominant Spices in the Yodo Riber Estuary in JapanOral presentation
- The Twenty-second (2012) International Offshore and Polar Engineering Conference, Jun. 2012, English, Greece, International conferenceWater and TP Budgets Analysis Including Submarine Groundwater Near the Intertidal ZoneOral presentation
- 日本地球惑星科学連合2012年大会, May 2012, Japanese, 日本地球惑星科学連合, Chiba, Domestic conference淀川河口の植物プランクトン種の短時間変化Oral presentation
- 日本航海学会海洋工学研究会, May 2012, Japanese, Tokyo, Domestic conference航行船舶における排ガス中一酸化二窒素濃度測定Oral presentation
- OCEANS 2012 IEEE YEOSU Conference, May 2012, English, Korea(Yaosu), International conferenceExhaust Characteristics of Nitrous Oxide from Marine EngineOral presentation
- 2012年度日本海洋学会春季大会, Mar. 2012, Japanese, 日本海洋学会, Tsukuba, Domestic conference瀬戸内海及び四国南岸沖表層海水中のCO2, N2O濃度同時測定Oral presentation
- 神戸大学環境報告書2011, Sep. 2011, Japanese, Domestic conference削減対象温室効果ガス一酸化二窒素の常時観測ステーション開設Others
- World Conference on Marine Biodiversity, Sep. 2011, English, Scotland (UK), International conferenceShort time variation of phytoplankton in the Yodo River estuary in JapanOral presentation
- EMECS9 Conference, Aug. 2011, English, USA, International conferenceEstimation of Submarine Groundwater and TP Flux Near the Intertidal Zone by the Budget Analysis Using the Marine Observation DateOral presentation
- 日本地球惑星科学連合2011年大会, May 2011, Japanese, 日本地球惑星科学連合, Chiba, Domestic conference淀川河口における水中一酸化二窒素濃度の観測Oral presentation
- 8th IOC/WESTPAC International Scientific Symposium, Mar. 2011, English, Korea, International conferenceOnboard observation of nitrous oxide (N2O) and estimation of N2O emissionOral presentation
- 九州大学応用力学研究所共同研究集会「沿岸海域の物質循環と環境保全」, Dec. 2010, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference淀川河口における植物プランクトン濃度の短周期変動Oral presentation
- 九州大学応用力学研究所共同研究集会「沿岸海域の物質循環と環境保全」, Dec. 2010, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference沿岸域における大気・海水中N2O濃度の時空間変動Oral presentation
- 九州大学応用力学研究所共同研究集会「沿岸海域の物質循環と環境保全」, Dec. 2010, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference沿岸域におけるN2Oの大気・海洋間FluxOral presentation
- 岡山理科大学OUSフォーラム2010, Nov. 2010, Japanese, 岡山理科大学, Okayama, Domestic conference瀬戸内海におけるCO2,N2Oの挙動ⅣPoster presentation
- Horiba International Conference, Atmosphere and Ocean Research Institute(AORI)The University of Tokyo, Oct. 2010, English, Chiba, International conferenceOverview about the researches of material cycling in Manila BayPoster presentation
- 2010年度日本海洋学会秋季大会, Sep. 2010, Japanese, 日本海洋学会, Hokkaido, Domestic conference瀬戸内海を中心とした大気・海水中N2O濃度の時空間変動Oral presentation
- 2010年度日本海洋学会秋季大会, Sep. 2010, Japanese, 日本海洋学会, Hokkaido, Domestic conference瀬戸内海と四国南岸における大気・海洋間のN2Oの交換に関する研究Oral presentation
- 2010年度日本海洋学会秋季大会, Sep. 2010, Japanese, 日本海洋学会, Hokkaido, Domestic conference御前浜沖潮間帯付近の海底地下水リンフラックスOral presentation
- 7th Annual Meeting Asia Oceania Geosciences Society(CD), Jul. 2010, English, India, International conferenceTemporal and Spatial Variation of N2O Concentration in Atmosphere and Seawater in the Coastal AreaOral presentation
- 7th Annual Meeting Asia Oceania Geosciences Society, Jul. 2010, English, India, International conferenceExchange of Nitrous Oxide between Sea and Atmosphere in the Seto Inland Sea and the southern coast of the Shikoku IslandOral presentation
- 7th Annual Meeting Asia Oceania Geoscienes Society, Jul. 2010, English, India(Hyderabad), International conferenceEstimation of Submarine Pore Water Exchange in the Intertidal Zone Based on the Marine and River ObservationsOral presentation
- 日本地球惑星科学連合2010年大会, May 2010, Japanese, 日本地球惑星科学連合, Chiba, Domestic conference海洋観測データを用いた収支計算による御前浜潮間帯付近の海底地下水フラックスの推定Poster presentation
- 日本地球惑星科学連合2010年大会, May 2010, Japanese, 日本地球惑星科学連合, Chiba, Domestic conference222Rnを用いた大阪湾への地下水流入料の評価Oral presentation
- 2010年度日本海洋学会春季大会, Mar. 2010, Japanese, 日本海洋学会, Tokyo, Domestic conference練習船「深江丸」で観測された瀬戸内海の気象・海象データOral presentation
- 2010年度日本海洋学会春季大会, Mar. 2010, Japanese, 日本海洋学会, Tokyo, Domestic conference沿岸域における大気・海水中N2O濃度の時空間変動Oral presentation
- 3rd Ra-Rn Conference, Mar. 2010, English, イスラエル, International conferenceEffects of Urbanization on the Groundwater Discharge into a Semi-closed Bay: Osaka Bay, Japan, Based on 222Rn measurementsOral presentation
- 日本海洋学会春季大会, Mar. 2010, Japanese, 日本海洋学会, Tokyo, Domestic conference222Rnを用いた大阪湾への地下水流入量の評価Oral presentation
- 2009年度日本気象学会関西支部(近畿地区)第3回例会、2009年度海洋気象学会第2回例会, Feb. 2010, Japanese, 海洋気象学会, Kobe, Domestic conference沿岸域における大気・海水中N2O濃度の時空間変動Oral presentation
- 九州大学応用力学研究所共同研究集会10th 沿岸海域の物質循環と環境保全, Dec. 2009, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference大気・海水中N2O濃度連続測定とデータ補正方法の検討Oral presentation
- 九州大学応用力学研究所共同研究集会 10th 沿岸海域の物質循環と環境保全, Dec. 2009, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference沿岸域における大気・海水中N2O濃度の時空間変動Oral presentation
- 岡山理科大学OUSフォーラム2009, Nov. 2009, Japanese, 岡山理科大学, 岡山プラザホテル, Domestic conference瀬戸内海におけるCO2, N2Oの挙動 ⅢPoster presentation
- SOLAS Open Science Conference, Nov. 2009, English, Barcelona, International conferenceDevelopment of automatic continuous measurement system of N2O concentration in the sea water and airOral presentation
- The 4th VAST-JSPS Joint Seminar on Coastal Marine Science, Oct. 2009, English, Japanese Society for the Promotion of Science, Viet Nam Academy of Science and Technology, Viet nam, International conferenceSeasonal variation in nitrogen budget in Manila BayOral presentation
- 2009年度 海洋気象学会 第1回例会, Jun. 2009, Japanese, Kobe, Domestic conference気象航法に用いられる気象・海象予測値についてOral presentation
- 日本地球惑星科学連合2009年大会, May 2009, Japanese, Chiba, Domestic conference御前浜潮間帯付近の水収支Oral presentation
- 第117号、p.43-46, Feb. 2009, Japanese, 日本気象学会関西支部海洋気象学会, Kobe, Domestic conference大気・海水中一酸化二窒素(N2O)自動測定器の開発と試動ⅢOral presentation
- 日本陸水学会第73回大会, Oct. 2008, Japanese, Sapporo, Domestic conference海洋観測データを用いた海底地下水湧出の推定Oral presentation
- HydroChange 2008 in KYOTO, Oct. 2008, English, 総合地球環境学研究所, kyoto, International conferenceWater and phosphorus budgets in the Yellow River estuary including the submarine fresh groundwaterOral presentation
- 第18回日本数理生物学会大会, Sep. 2008, Japanese, Kyoto City, Domestic conference大阪湾淀川河口域における植物プランクトンの空間分布の数値シミュレーションPoster presentation
- 日本地球惑星科学連合2008年大会, May 2008, Japanese, Chiba, Domestic conference都市部沿岸潮間帯の窒素動態に及ぼす海水再循環の影響Poster presentation
- 日本地球惑星科学連合2008年大会, May 2008, Japanese, Chiba, Domestic conference御前浜沖半閉鎖性海域における水・物質収支Oral presentation
- 7th IOC/WESTPAC International Scientific Symposium, May 2008, English, Kota Kinabalu, Malaysia,, International conferenceNITROGEN BUDGET IN THE PASIG RIVER ESTUARY, MANILA BAYOral presentation
- 平成19年度KRF助成研究報告書、p.113-117, Mar. 2008, Japanese, 財団法人関西エネルギー・リサイクル科学研究振興財団, Domestic conference大規模地震時の津波避泊図に関する基礎研究Others
- 2008年度 日本海洋学会春季大会講演要旨集、p.147, Mar. 2008, Japanese, 日本海洋学会, Tokyo, Domestic conferenceマニラ湾の水収支と窒素循環Oral presentation
- 日本気象学会関西支部例会講演要旨集、第114号、p.5-8, Feb. 2008, Japanese, 日本気象学会関西支部, Kobe, Domestic conference大気・海水中一酸化二窒素(N2O)自動測定器の開発と試動ⅡOral presentation
- 日本気象学会関西支部例会講演要旨集、第114号、p.15-16, Feb. 2008, Japanese, 日本気象学会関西支部, Kobe, Domestic conference御前浜沖の地下水・海洋観測Oral presentation
- 日本気象学会関西支部例会講演要旨集、第114号、p.9-12, Feb. 2008, Japanese, 日本気象学会関西支部, Kobe, Domestic conference海水中N2Oに関する数値モデルの構築Oral presentation
- 九州大学応用力学研究所共同研究集会「沿岸海域の物質循環と環境保全」p.1, Dec. 2007, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference御前浜沖の海洋構造と水・物質収支計算Oral presentation
- 九州大学応用力学研究所共同研究集会「沿岸海域の物質循環と環境保全」p.2, Dec. 2007, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference海水中N2Oに関する数値モデルの構築Oral presentation
- 2007年度日本海洋学会秋季大会講演要旨集、pp.234, Sep. 2007, Japanese, 日本海洋学会, Okinawa, Domestic conference淀川河口域におけるN2O循環過程の解析Oral presentation
- 2007年度日本海洋学会秋季大会講演要旨集, Sep. 2007, Japanese, 日本海洋学会, Okinawa, Domestic conference大気・海水中N2O濃度自動測定器の開発Oral presentation
- 2007年度日本海洋学会秋季大会講演要旨集、pp.233, Sep. 2007, Japanese, 日本海洋学会, Okinawa, Domestic conference御前浜海域における海洋観測Oral presentation
- AOGS 4th Annual Meeting, Aug. 2007, English, AOGS, Bangkok, International conferenceSeasonal Variation of Nitrogen Cycling in Manila BayOral presentation
- LIPI and JSPS Joint Seminar on Coastal Marine Science, Aug. 2007, English, JSPS, Yogyakarta, International conferenceSeasonal Variation of Chl.a Concentration in Manila BayOral presentation
- 2007年度日本海洋学会春季大会講演要旨集、pp.63, Mar. 2007, Japanese, 日本海洋学会, 東京, Domestic conference閉鎖性海域の水・物質収支に対する地下水寄与の推定Oral presentation
- 2007年度日本海洋学会春季大会講演要旨集、pp.262, Mar. 2007, Japanese, 日本海洋学会, 東京, Domestic conference海水中N2Oの自動測定器の開発Oral presentation
- Proceedings of 3rd International Workshop on Yellow Studies, pp.1-3, Feb. 2007, English, 総合地球環境学研究所, 京都, International conferenceYear-to-year variation in chlorophyll-a concentration in the Bohai SeaOthers
- Proceedings of 3rd International Workshop on Yellow Studies, pp.4-6, Feb. 2007, English, 総合地球環境学研究所, 京都, International conferenceWater and material budgets in the Yellow River estuaryOthers
- 黄河合同研究会報告書 -Proceedings of YRIS Joint Meeting-, pp.44-46, Nov. 2006, Japanese, 総合地球環境学研究所, 京都, Domestic conference渤海のクロロフィルa濃度の経年変動Others
- 黄河合同研究会報告書 -Proceedings of YRIS Joint Meeting-, pp.41-43, Nov. 2006, Japanese, 総合地球環境学研究所, 京都, Domestic conference黄河河口の地下水を含んだ水収支Others
- 6th National coordinators’ meeting of JSPS multilateral core university program “Coastal Marine Science”, Nov. 2006, English, JSPS, Vietnam, HaLong, International conferenceNitrogen Cycling in Manila BayOral presentation
- 2006 IEEE International Conference on Systems, Man, Cybernetics, Conference Digest, p.36, Oct. 2006, English, IEEE, Taiwan, Taipei, International conferenceCharacteristics Analysis of Weather Routing by Practical NavigatorsOral presentation
- 2006年度日本海洋学会秋季大会講演要旨集、pp.133, Sep. 2006, Japanese, 日本海洋学会, 名古屋市, Domestic conference大阪湾淀川河口域における流れの構造の解析Oral presentation
- 2006年度日本海洋学会秋季大会講演要旨集、pp.106, Sep. 2006, Japanese, 日本海洋学会, 名古屋市, Domestic conference黄河流量と渤海の栄養塩濃度の経年変動Oral presentation
- Management of Sustainability and Ecological Modeling 2006 in YAMAGUCHI, proceedings, pp.36-37, Aug. 2006, English, 生態系モデリング学会, 山口県宇部市, International conferenceAnalysis of red tide species change in the inner part of Osaka Bay from 1991 to 2000 by the numerical ecosystem modelPoster presentation
- 7th International Conference on the Environmental Management of Enclosed Coastal Seas, May 2006, English, EMECS, France Caen, International conferenceNUMERICAL ECOSYSTEM MODEL INCLUDING TWO TYPES OF RED TIDE SPECIESOral presentation
- 2006年度日本海洋学会春季大会講演要旨集、pp.147, Mar. 2006, Japanese, 日本海洋学会, 横浜市, Domestic conference淀川河口における一酸化二窒素分布の季節変動Oral presentation
- 平成17年度共同利用研究成果報告、第9号, pp.93-94, Mar. 2006, Japanese, 九州大学応用力学研究所, Domestic conferenceマニラ湾の物質循環と基礎生産に関する研究Others
- 平成15年度九州大学応用力学研究所共同研究集会「沿岸海域の低次栄養段階をめぐる物資循環」p.7-8, Dec. 2005, Japanese, 九州大学応用力学研究所, 福岡, Domestic conference瀬戸内海の栄養塩起源に関する研究Oral presentation
- Pi-SAR研究公募成果報告書, Dec. 2005, Japanese, 独立行政法人 情報通信研究機構 独立行政法人 宇宙航空研究開発機構, Domestic conferenceポラリメトリックSARによる船舶の同定と周辺海域モニタリングOral presentation
- 日本微生物生態学会第21回大会, Oct. 2005, Japanese, 日本微生物生態学会, 福岡市, Domestic conference赤潮発生時の海水中に存在する懸濁粒子付着性の脱窒細菌と浮遊性脱窒細菌-N2O reductase遺伝子(nosZ)の比較ーOral presentation
- 2005年度日本海洋学会秋季大会講演要旨集, Sep. 2005, Japanese, 日本海洋学会, 仙台市, Domestic conference淀川河口におけるN2O分布と大気-海洋間フラックスOral presentation
- (財)ひょうご科学技術協会平成16年度学術研究支援事業研究成果報告書、pp.69-73, Aug. 2005, Japanese, ひょうご科学技術協会, Domestic conference赤潮発生トリガの特定と赤潮予報モデルの構築Others
- 2005年度 海洋気象学会第1回例会, Jun. 2005, Japanese, 海洋気象学会, 神戸市, Domestic conference淀川から河口にかけての一酸化二窒素濃度観測Oral presentation
- 2005年度 海洋気象学会第1回例会, Jun. 2005, Japanese, 海洋気象学会, 神戸市, Domestic conference油漂流予測ソフトウェアーによる大阪湾の油漂流シミュレーションOral presentation
- 2005年度 海洋気象学会第1回例会, Jun. 2005, Japanese, Kobe, Domestic conference日本近海で発生した気象・海象に関連する海難の統計的解析Oral presentation
- 九州大学応用力学研究所RIAMフォーラム2005講演要旨集、pp.80-83, Jun. 2005, Japanese, 九州大学応用力学研究所, 福岡, Domestic conference瀬戸内海の物質循環と低次生態系Oral presentation
- 2005年度日本海洋学会春季大会, Mar. 2005, Japanese, 日本海洋学会, Tokyo, Domestic conference淀川河口域における海洋観測Oral presentation
- 平成16年度環境省委託業務結果報告書、、p.186, Mar. 2005, Japanese, 環境省, Domestic conference瀬戸内海水域の地域特性を踏まえた有機汚濁機構の解明に関する研究Others
- 平成16年度九州大学応用力学研究所全国共同利用研究成果報告、第8号、pp. 96-98, Mar. 2005, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference瀬戸内海における物質循環機構と低次生物生産構造の解明Others
- 日本気象学会関西支部例会、No.105、pp.10-12, Feb. 2005, Japanese, 日本気象学会, Kobe, Domestic conference淀川河口域における一酸化二窒素の濃度変動Oral presentation
- 第29回 2004年度年報財団法人鹿島学術振興財団、pp.63-67, 2005, Japanese, 財団法人鹿島学術振興財団, Domestic conference海洋中N2Oの循環過程と大気-海洋間の交換機構に関する研究Others
- 4th Workshop on "Material Transport in the Coastal Seas of Southeast Asia", Jan. 2005, English, JSPS, Fukuoka, International conferenceThe numerical ecosystem model of The Manila BayOral presentation
- 平成16年度九州大学応用力学研究所共同研究集会「沿岸海域の低次栄養段階をめぐる物質循環」 pp.6, Dec. 2004, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference淀川河口域における一酸化二窒素の濃度変動Oral presentation
- 2nd International Workshop on Yellow River Studies, pp.34, Nov. 2004, English, 総合地球環境学研究所, Kyoto, International conferenceWater and Nutrients Budgets of the Estuary of the Yellow River in 1982 and 1992Poster presentation
- 2004年度日本海洋学会秋季大会, Sep. 2004, Japanese, 日本海洋学会, Ehime, Domestic conference淀川河口域における赤潮種変化に関する数値解析Oral presentation
- 瀬戸内海研究フォーラムin京都 水環境保全と文化、pp.36, Sep. 2004, Japanese, 瀬戸内海研究フォーラム, Kyoto, Domestic conference淀川河口域における海洋環境の短期変動Poster presentation
- 2004年度日本海洋学会秋季大会国際シンポジウム"Long-term Variations in the Coastal Environments and Ecosystems", pp.47, Sep. 2004, English, 日本海洋学会, 愛媛, International conferenceWater and Nutrients Budgets of the Estuary of the Yellow River in 1982 and 1992Poster presentation
- Proceedings of International Symposium on Long-term Variations in the Coastal Environments and Ecosysterms, p.227-232, Sep. 2004, English, 日本海洋学会, Matsuyama, International conferenceWater and nutrients budgets of the estuary of the Yellow River in 1982 and 1992Oral presentation
- 2004 Western Pacific Geophysics meeting, Aug. 2004, English, Western Pacific Geophysics meeting, Hawaii, International conferenceDifference of Water and Nutrients Budgets in the Bohai Sea between 1982 and 1992 related to the Decrease of the Yellow River DischargeOral presentation
- 2004年度海洋気象学会第1回例会, Jun. 2004, Japanese, 海洋気象学会, Kobe, Domestic conference西部熱帯太平洋海域における海洋中一酸化二窒素の濃度変動要因Oral presentation
- 九州大学応用力学研究所RIAMフォーラム2004, Jun. 2004, Japanese, 九州大学応用力学研究所, Fukuoka, Domestic conference瀬戸内海における物質循環機構と低次生物生産構造の解明Oral presentation
- 日本海洋学会春季大会講演要旨集、pp.348, Mar. 2004, Japanese, 日本海洋学会, つくば市, Domestic conference淀川河口域の赤潮種変化に関する解析Oral presentation
- 神戸大学海事科学部プロジェクト研究報告会, Mar. 2004, Japanese, Kobe University, 神戸, Domestic conference日本沿岸で発生した気象・海象を一因とする海難の解析Oral presentation
- 日本海洋学会春季大会講演要旨集、pp.145, Mar. 2004, Japanese, 日本海洋学会, つくば市, Domestic conference西部熱帯太平洋海域における一酸化二窒素の鉛直分布Oral presentation
- 平成15年度環境省委託業務結果報告書、pp.120, Mar. 2004, Japanese, 環境省, なし, Domestic conference瀬戸内海水域の地域特性を踏まえた有機汚濁機構の解明に関する研究Others
- 平成15年度九州大学応用力学研究所全国共同利用研究成果報告、No.7, pp. 98-100, Mar. 2004, Japanese, 九州大学応用力学研究所, Domestic conference瀬戸内海における物質循環機構と低次生物生産構造の解明Others
- 神戸大学海事科学部プロジェクト研究報告会、pp.35-38, Mar. 2004, Japanese, 神戸大学海事科学部, 神戸市, Domestic conference航路選定思考過程の定量化と最適航路計算への応用に関する研究Oral presentation
- 神戸大学海事科学部プロジェクト研究報告会, Mar. 2004, Japanese, 神戸, Domestic conference“新”神戸大学における「海事科学部」と「内海域環境教育研究センター」の連携に関する調査・研究Oral presentation
- 地球環境研究総合推進費平成15年度研究成果-中間成果報告集-、pp.390-395, 2004, Japanese, 環境省, Domestic conferenceN,P,Si依存型海洋生態系モデルによるシリカ減少の影響評価Others
- 第7回みらいシンポジウム、pp.59-60, Jan. 2004, Japanese, Jamstec, 横浜市, Domestic conference西部熱帯太平洋海域におけるN2O鉛直分布Oral presentation
- 平成15年度九州大学応用力学研究所共同研究集会「沿岸海域の低次栄養段階をめぐる物質循環」、pp.7-8, Dec. 2003, Japanese, 九州大学応用力学研究所, 福岡, Domestic conference淀川から負荷される珪素と河口域で発生する赤潮種の関係Oral presentation
- 平成15年度九州大学応用力学研究所共同研究集会「沿岸海域の低次栄養段階をめぐる物質循環」, Dec. 2003, Japanese, Fukuoka(Kasuga), Domestic conference瀬戸内海の栄養塩起源に関する研究Oral presentation
- The First Joint Seminar on Coastal Oceanography, pp.11, Dec. 2003, English, JSPS, Bangkok, International conferenceNumerical Ecosystem Model of Red TidesOral presentation
- 6th International Conference on The Enviromental Management of Enclosed Coastal Sea p.147, Nov. 2003, English, Chiang Mai, International conferenceNumerical ecosystem model of red tide in Osaka Bay including silicateOral presentation
- 2003年度日本海洋学会秋季大会要旨集 p.206, Sep. 2003, Japanese, 日本海洋学会, 長崎, Domestic conference瀬戸内海の栄養塩起源に関する研究Oral presentation
- 関西造船協会春季講演会公演概要集 第20号pp.81-84, May 2003, Japanese, 関西造船協会, 大阪大学コンベンションセンター, Domestic conference西部熱帯太平洋海域における定点連続観測-植物プランクトン鉛直分布の変動特性-Oral presentation
- 2003年度日本海洋学会春季大会要旨集 pp.43, Mar. 2003, Japanese, 日本海洋学会, 東京, Domestic conference表層海水中一酸化二窒素濃度に及ぼす気象擾乱の影響Oral presentation
- 平成14年度環境省委託業務結果報告書 pp.77, Mar. 2003, Japanese, 未記入, 未記入, Domestic conference瀬戸内海水域の地域特性を踏まえた有機汚濁機構の解明に関する研究Others
- 平成14年度九州大学応用力学研究所共同研究成果発表、No.6, pp.106-108, Mar. 2003, Japanese, 九州大学応用力学研究所, 福岡県春日市, Domestic conference数値生態系モデルによる周防灘の低次生物生産構造の解析と他海域との比較Others
- 2003年度日本海洋学会春季大会要旨集 pp.214, Mar. 2003, Japanese, 日本海洋学会, 東京, Domestic conference広島湾北部海域に存在するリン・窒素の起源Oral presentation
- 地球環境研究総合推進費平成14年度研究成果-中間報告書- pp.271-276, 2003, Japanese, 未記入, 未記入, Domestic conferenceN,P,Si依存型の海洋生態系モデルによるシリカ現象の影響評価Others
- 神戸大学海事科学部プロジェクト研究報告会, 2003, Japanese, Kobe University, 神戸, Domestic conferenceK-GPSアレーブイによる長周期重力波観測システムの開発と実験結果Oral presentation
- 2002年度日本気象学会関西支部・海洋気象学会合同例会講演要旨集 99,pp.1-4, Jan. 2003, Japanese, 日本気象学会関西支部・海洋気象学会, 神戸, Domestic conference表層海水中N2O濃度に及ぼす気象擾乱の影響Oral presentation
- 2002年度みらいシンポジウム, Jan. 2003, Japanese, 海洋研究開発機構, パシフィコ横浜, Domestic conference表層海水中N2O濃度に及ぼす気象擾乱の影響Oral presentation
- 第6回みらいシンポジウム予稿集 pp.79-80, Jan. 2003, Japanese, 海洋研究開発機構, パシフィコ横浜, Domestic conference西部熱帯太平洋海域における植物プランクトン鉛直分布特性Oral presentation
- 2002年度日本気象学会関西支部・海洋気象学会合同例会講演要旨集 99,pp.10-13, Jan. 2003, Japanese, 日本気象学会関西支部・海洋気象学会, 神戸, Domestic conference西部熱帯太平洋海域における植物プランクトン鉛直分布特性Oral presentation
- 2002年度日本海洋学会春季大会要旨集、pp.263, Mar. 2002, Japanese, 日本海洋学会, Domestic conference周防灘と大阪湾の低次生態系の特性の比較Oral presentation
- 2001年度日本気象学会関西支部・海洋気象学会合同例会講演要旨集、NO.96, pp.96-99, Feb. 2002, Japanese, 日本気象学会関西支部・海洋気象学会, Domestic conference大気・海洋中N2Oガス測定に関する基礎実験Oral presentation
- 2001年度日本気象学会関西支部・海洋気象学会合同例会講演要旨集、NO.96, pp.70-73, Feb. 2002, Japanese, 日本気象学会関西支部・海洋気象学会, Domestic conference西部熱帯太平洋海域における植物プランクトン鉛直分布の観測Oral presentation
- 2001年度みらいシンポジウム, Dec. 2001, Japanese, Domestic conference西部熱帯太平洋海域における大気沈着物調査Poster presentation
- 2001年度みらいシンポジウム, Dec. 2001, Japanese, Domestic conference西部熱帯太平洋海域における大気・海洋中の一酸化二窒素ガス測定Poster presentation
- 平成13年度九州大学応用力学研究所共同研究集会「瀬戸内海の低次栄養段階をめぐる物質循環」, Dec. 2001, Japanese, Fukuoka(Kasuga City), Domestic conference生態系モデル解析による大阪湾と周防灘の比較Oral presentation
- 2001年度日本海洋学会秋期講演会, Sep. 2001, Japanese, Domestic conference周防灘の低次生産過程に関する数値生態系モデルOral presentation
- 海洋気象学会第1回例会, Jun. 2001, Japanese, Domestic conferenceドップラーレーダーによる波浪観測Oral presentation
- 2000年度日本海洋学会春季講演会, Mar. 2001, Japanese, Domestic conference生態系モデルによる大阪湾のリン循環の解析Oral presentation
- 2000年度日本気象学会関西支部例会, Feb. 2001, Japanese, Domestic conference西部熱帯太平洋海域における一酸化二窒素測定Oral presentation
- 2001年度日本海洋学会春期講演会, Feb. 2001, Japanese, Domestic conference伊予灘・周防灘の低次生産過程に関する生態系モデルOral presentation
- 九州大学応用力学研究所共同研究集会, Dec. 2000, Japanese, Fukuoka(kasuga city), Domestic conference瀬戸内海の栄養塩分布の特徴、瀬戸内海の低次栄養段階をめぐる物質循環Oral presentation
- 2000年度日本海洋学会秋季講演会, Sep. 2000, Japanese, Domestic conference西部熱帯太平洋海域におけるN2O観測Poster presentation
- 2000年度日本航海学会講演会, 2000, Japanese, Domestic conferenceドップラーレーダーによる海面状況の観測、Oral presentation
- 日本海洋学会春季講演会, 1999, Japanese, Domestic conference窒素・リンの現存量比率から見た瀬戸内海における低次生態系の特徴Oral presentation
- 1999年度日本海洋学会秋季講演会, 1999, Japanese, Domestic conference大阪湾・伊予灘のDIN・DIP濃度とN/P比の推移Oral presentation
- 1999年度日本気象学会関西支部例会, 1999, Japanese, Domestic conference西部太平洋熱帯海域における温室効果ガスの測定Oral presentation
- 1999年度日本気象学会関西支部例会, 1999, Japanese, Domestic conference西太平洋赤道付近での大気沈着物調査Oral presentation
- 海洋気象学会第2回例会, 1997, Japanese, Domestic conferenceデジタル転倒温度計・圧力計の基本特性Oral presentation
- 1997年度日本海洋学会秋季講演会, 1997, Japanese, Domestic conferenceデジタル転倒温度計・圧力計の基本特性Oral presentation
- 1995年度日本気象学会, 1995, Japanese, Domestic conference西部赤道太平洋域での「かいよう」観測速報Oral presentation
- 日本航海学会秋季講演会, Oct. 1993, Japanese, Domestic conference舶用レーダによる波浪観測と解析-Ⅰ.-陸上観測点における実験-Oral presentation
■ Research Themes
- 科学研究費補助金/基盤研究(C), 2021, Principal investigator津波による海底堆積物擾乱が海洋環境に与える影響
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Kobe University, 2011 - 2013, Principal investigatorIn this experimental study, the authors investigated N2O emission characteristics of an actual ship at the sea, and examined relationships between N2O and other gaseous emissions. The experimental results showed that N2O emission exhibited different characteristics compared with NO which makes up over 80 percent in NOX, and had exhaust characteristic very similar to SO2 emission. But when based on the excess air ratio, the difference between these two species increased with decreasing excess air ratio.Competitive research funding
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), 2007 - 2009This study has been carried out for the investigation of minimization of ship disasters when tsunamis attach bay and coastal areas. First, basic ship navigation and mooring data were obtained by AIS(Automatic Identification System) for the evacuation analysis from the tsunami attack. Then we developed ship simulation programs for ship evacuation from tsunami attack. It is found that most ships in Bisanseto area can evacuate safely to the shelter areas by use of the program. Moreover, evacuation guidelines for an LNG ship, which is representative of a hazardous cargo carrier, were considered for the case of the ship entering the port. It is possible that the ship may encounter the first tsunami event in the case that the ship begins to evacuate from an inbound mooring direction. However, in the case where the ship is moored in the outbound direction and is oriented toward the open ocean, it is likely to overcome the potential threat of the first tsunami event. In addition above, we have developed ship motion analysis programs suitable for inter moored and/or connected ships under tsunami attack external forces. Using this system it is possible to evaluate whether those moored ships can ensure the tsunami attack. Above mentioned programs can evaluate several complex ship situations under tsumai attackCompetitive research funding
- 2008, Principal investigator国際化(研究)「海洋観測・解析手法の高度化に関する研究」Competitive research funding
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Kobe University, 2005 - 2007During the 4-year long research period from 2004 to 2008, the on-board observations of ballast water and sediments in the ballast tank were conducted 11 times in total using the LNG carrier servicing on the route between Japan and the Middle East. And based on the results of those on-board observations, related observations and experiments, "The analysis of marine plankton, bacteria and germ", "the hydraulic experiment of the ballast water tank", “the development research of the ballast water disposal technique using shack waves" were conducted. The main research items are following below. (1) Information and movements related on the international regulation and treaty on ballast water disposal and management methods were collected. (2) The hydraulic experiment of the ballast water tank and three dimensional numerical simulation experiment were conducted. And the situations of the ballast water circulation and exchange and its effectiveness were clarified. (3) The basic development research on the inactivation technique of marine bacteria using shock waves generated by a compressed air gun and the micro bubble collapse were conducted. And the characteristics and the effectiveness were clarified. (4) Analyses of marine plankton, bacteria and germ in the sediments of the ballast water tank were conducted. And those characteristics were clarified. (5) Observations of the marine biological activity condition by the satellite in the ballast water exchange ocean area and the marine chemical and production structure in the ballast water intake coastal sea area were conducted. And those characteristics were clarified. In 2008 too, the development research of the ballast water disposal technique using shock waves and the DNA analysis of plankton will be continued.Competitive research funding
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), 2003 - 2006, CoinvestigatorDevelopment of GPS Measurement System and Characteristics Analysis for Long Period Gravity Wave That Induces Long Period Oscillation of Water Surface in HarbourWhen a harbor is designed, a general gravity wave (period about 0.1-10 second degree) causes various problems, but concerning about it some countermeasures are considered by marine engineering and results of research of civil engineering, and a considerable part is already solved. However a ship anchored or moored in a harbor is pitched and rolled by a long period gravity wave (for period dozens of seconds, several minutes), it's countermeasure cannot be still enough, and now some problems on a mooring line strength and cargo handling work are still remained. Such a long period wave (for the amplitude is less than dozens of cm, a period, about dozens of seconds, several minutes) that is propagated from the open sea and coastal waters area includes the following problems. (1) A strong detachment and early flow are caused in harbor mouth neighborhood by long water particle exercise orbit of a long period surge, and they cause a harbor burying by drifting sand of bottom of the sea. (2) By a strong detachment and early flow near harbor mouth, it causes a serious and security problem on a ship navigating a narrow area near harbor mouth. (3) Wave energy of a long period gravity wave has a small propagation and reflection decrement, and after incidence to a harbor a greater part of the wave energy is kept and it may grow in the case of resonance with the harbor inherent frequency. Then a dangerous pitching and rolling movements for a mooring or anchoring ship in the harbor are caused by it. These serious problems for harbor design and the anchorage in a harbor caused by such a long period wave is beginning to examine. There development of a study for a long period wave is expected immediately, because the cause and characteristics of a long period wave are not made clear yet. In particular it is appear that a study to make clear the causes and the characteristics of a long period gravity wave on the basis of an observation fact is important. However it is difficult that the measurement is done by conventional wave observation technology, because a period of the long period gravity wave is too long and amplitude of it is too small compared with a normal gravity wave. Therefore in this research arrayed wave observation buoys system whose 3 dimensional movements are measured precisely by the Carrier-Phase Differential GPS is proposed. In this proposed system, a wind wave direction which is observed in before Cloverleaf-Buoy and a 3 dimensional wave information of a long period wave are measured precisely. And an evaluation of effectiveness was carried out by the experiment on land and some computer simulations. As using this proposed system, it made clear the cause and characteristics of a long period gravity wave and solve some problems about a ship's mooring and anchoring or harbor design. In near future, we will be able to clear the characteristics of the long period gravity wave and some problems about safety of port and mooring ship according to the long period gravity wave with the use of our proposed GPS Measurement System.
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), 2002 - 2004, CoinvestigatorResearch on methods of founding risk management process and assessment at maritime disasterIn research periods, 1.The investigator group surveyed and researched as follows; (1)Collected and sorted disaster risk management law and regulations of national and municipal governments and private sectors, (2)Statistical survey on activities of rescue and support by small boats/ships at the earthquake of Kobe using questionnaire, (3)Survey of specifications and capabilities of ships belong to institutions and educational sector of national and municipal government 2.Simulation exercise using e-mails net work (1)In 2003, simulation exercise for oil spill incident at sea was carried out between Fukae campus and the 8^
Regional Coast Guard Headquarters in Maizuru city in Kyoto prefecture, (2)In 2004, simulation exercise for Marine incident with oil spill was carried out at Australian Maritime College in English 3.Research and development of programme and equipment of simulation system 4.Research and cooperation of oversea institutions (1)Visits, discussion, collection of data of risk management education and training in Philippines, Singapore and Egypt. 5.Lecture and presentations; (1)At the disaster operation center in the Cabinet Office in July 2003, simulation exercise for marine incident with oil spill was carried out in the e-mail net work connected Tokyo-Kobe-Istanbul, (2)At the general meeting of the International Association of Maritime University in Alexandria, Egypt, the progress result of the research was presented and demonstrated the marine incident with oil spill in the Suez Canal. Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), 神戸大学(海事科学部), 2003 - 2003, CoinvestigatorResearches on the Effects of Ship's Ballast Water on the Marine Environment and Development of its Clarifier1.In 6 cruises of the LNG Carrier between Japan and the Middle East from 2002 to 2003, ship's ballast water was sampled on board. 1)Embarked ballast water was sampled at the departure in Japan. 2)Ballast water was sampled in the tank in the open ocean before the ballast water exchange. 3)Discharged ballast water was sampled in the open ocean at the exchange. 4)Embarked ballast water was sampled in the open ocean at the exchange. 5)Discharged ballast water was sampled at the embarking port in the Middle East. 6)Sediments and mud in the bottom of the tank were sampled on the back way to Japan. 2.Plankton, bacteria, and germs in ballast water and sediments were investigated. 3.Heavy medal in ballast water and sediments were chemically analyzed. 4.The motions of ballast water were numerically simulated by the computational fluid model and made with the experimental circulation ballast tank to clarify the characteristics of the ballast water exchange process. 5.Investigate and collected was information on the ballast water issues, management, and clarifies at the International Maritime Organization.