Research theme for competitive and other funds (22)：
2020 - 2023 Elucidation of the Normality Bias of Vulnerable People by Social Capital and its application to Evacuation Behavior
2015 - 2018 A Study on "Negative Chain of New Disaster Issue and Poverty" in Gel District as Hope Hill of Mongolian Nomads
2011 - 2011 A field study on whole watershed management for flooding and inundation by geotechnical and hydraulic approaches
2009 - 2011 Total Investigation of Physical and Biological Environments in Isahaya Bay under the 6.27 judgement by Saga District Court
2008 - 2011 A comprehensive study on aquatic environmental restoration in a coastal area
2008 - 2010 Clarification of causes of environmental changes in the Ariake Bay based on results of analyses of sea-bottom mud cores and numerical simulations, and its regeneration
2002 - 2004 Research on flow field and rehabilitation of aquatic environment in the Ariake Sea
2001 - 2003 DEVELOPMENT OF ALGORITHMS FOR ESTIMATION OF WATER QUALITY IN THE ARIAKE SEA USING SATELLITE IMAGES
2002 - 空中写真測量を用いた流域治水システムの検討
1999 - リモートセンシングによる有明海水環境の評価に関する研究
1999 - Development of estimation model for water quality in the Ariake Sea by using remote sensing
1994 - 1995 Study on the most suitable computational method for diffusion numerical simulation
1994 - 1994 感潮河川河口部における流動・拡散現象の予測に関する研究
1989 - 1991 Fundamental and Experimental Studies to Predict the Propagation of Forest Fires
1987 - 1988 The mechanism of large fire spreading and the conservation of burned watershed
内湾等における渦動拡散係数の評価法に関する研究
洪水氾濫に関する研究
物質拡散予測のための高精度数値計算法の開発に関する研究
Study on the estimation of the eddy diffusivity in the inner sea.
Study on the prediction of flood flow
Study on the development of refined numerical methods for prediction of mass diffusion
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Papers (152)：
Koji Koga, Koichiro Ohgushi, Hideo Oshikawa. Development of a Low Cost Type Automatic Gate Facility without Electric Power. Journal of Civil Engineering. 2019. 60. 9
Preeti Pokhrel, Koichiro Ohgushi, Masafumi Fujita. Impacts of future climate variability on hydrological processes in the upstream catchment of Kase River basin, Japan. 2019. (2019) 9:18
筑後川の捷水路と旧蛇行部の水理学的検討. 2018
Su Wai Thin, Win Win Zin, Koichiro Ohgushi. Flood simulations for Bago River basin using IFAS. 2018
Wataru Kawahara, Koichiro Ohgushi, Toshihiro Morita, Maya Amalia Achyadi. A study on the characteristics of Chikugo River's old meandering and its tributaries with their interactions and effects for the flood control and water use. 2018
Morita Toshihiro, Ohgushi Koichiro. Simulations of evacuation against flood considering residents' consciousness of disaster prevention. 2013. 42. 2. 1-7
Nakashima Hiroto, Ohgushi Koichiro. Numerical simulation of flood and inundation for understanding the river basin management in Jobaru River. 2013. 42. 1. 1-6
The Society for History of Indigenous Knowledge
, International Association of Lowland Technology
, 日本リモートセンシング学会
, International Association for Hydro-Environment Engineering and Research
, 土木学会
