Research keywords (1)：
Environmental hydraulics, River engineering, Fluid dynamics
Research theme for competitive and other funds (33)：
2021 - 2025 局所・流域スケールの視点に基づく洪水時橋梁被害リスク評価の展開
2020 - 2024 Onsite survey of plastic pollution in mangrove ecosystem based on digital image analysis and impact assessment
2019 - 2023 令和元年台風19号及び台風21号による広域災害に関する総合研究
2019 - 2023 Expansion of comprehensive evaluation for driftwoods disaster risk considering climate change effects
2020 - 2021 Comprehensive research on Kyushu heavy rain disaster in July,2020
2016 - 2020 Resilient reinforcement technology and management of river levee as climate change adaptation
2015 - 2017 Development of an automatic and continuous monitoring system for debris wood in rivers with thermography
2013 - 2016 A new type of river levee and tsunami wall for extreme flood disaster
2010 - 2012 Development of the dynamic control method of Material cycles basedon the 3 dimensional realtime monitoring systems in semi-enclosed bay
2009 - 2011 Development of evaluation approach for behaviors of health risk factors derived from combined sewer overflow
2005 - 2008 河川流量・土砂輸送量に関する高規格自動モニタリングシステムの開発
2005 - 2008 Automatic and accurate monitoring system for river discharge and sediment transport
2006 - 2007 河川流量に関する高規格自動リアルタイムモニタリングシステムの構築と運用
2004 - 2005 Comprehensive analysis for water environment in Lake Teganuma with field measurements, numerical computations and GIS.
2003 - 2004 Study on actual behavior of mesoscale eddies in oceanic turbulence with satellite-image analysis and numerical simulation
2001 - 2002 手賀沼流域における水環境システムに関する総合的現地観測と解析
2001 - 2002 Evaluations for flow fields in a coastal reion with satellite-image analysis and numerical simulation
2001 - 2002 Joint Field Survey for Promoting the Integrated Manila Bay-Laguna Lake and Surrounding Watersheds Environmental Study Project
2001 - 2001 人間-サンゴ礁共存系に関する学際的国際共同研究企画調査
2000 - 2001 Improvement of a coastal current computation model based on dual-sigma coordinate system and GAL model
2000 - 2001 A comprehensive field survey and analysis on a physical and ecological system of coral reef environment under adjacent land and ocean influence
Yasuo Nihei, Hiro Ota, Mamoru Tanaka, Tomoya Kataoka, Jin Kashiwada. Comparison of concentration, shape, and polymer composition between microplastics and mesoplastics in Japanese river waters. Water Research. 2024. 249. 120979
Yasuo Nihei, Yuki Ogata, Ryosuke Yoshimura, Takehiko Ito, Jin Kashiwada. Subgrid Model of Water Storage in Paddy Fields for a Grid-Based Distributed Rainfall-Runoff Model and Assessment of Paddy Field Dam Effects on Flood Control. Water. 2024. 16. 2. 255-255
Ryutaro OTSUKA, Takehiko ITO, Ryosuke YOSHIMURA, Jin KASHIWADA, Yasuo NIHEI. STUDY ON PRECIPITATION-WATER LEVEL RELATIONSHIP IN THE ICHINOMIYA RIVER AND ITS TRIBUTARIES WITH CONTINUOUS WATER-LEVEL MEASUREMENTS AT A LOT OF STATIONS. Japanese Journal of JSCE. 2024. 80. 16. n/a-n/a
TAKEHIKO ITO, JIN KASHIWADA, YASUO NIHEI. TOWARD BASIN FLOOD CONTROL WITH YATSU TOPOGRAPHY ~ EFFECT OF GRID RESOLUTION ON RUNOFF CALCULATION ~,. PROC. 9TH INT. CONF. ON FLOOD MANAGEMENT. 2023
