Faculty
JAPANESE
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OKACHI Hiroki
Department / Course
College of Engineering Department of Civil Engineering
Job
Senior Assistant Professor
Book and thesis
Papers
ANALYSIS OF RELATIONSHIP BETWEEN OROGRAPHIC RAINFALL AND TYPHOON TRACK UNDER TYPHOON HAGIBIS 2019 Japanese Journal of JSCE,pp.n/a 2025
Papers
9th GEWEX OSC Early Career Researcher Workshop: Key Discussions and Outcomes. GEWEX QUARTERLY 34 (3) 2024/03
Papers
WACCA - Intergenerational Exchange Association - Activity Report for FY2023 Proceeding of Annual Conference,pp.3 2024
Papers
Characteristics of vertical profile of snow density and temperature in snowpack obtained from snowpit observation Proceeding of Annual Conference,pp.175 2024
Papers
Identifying Robust Changes of Extreme Precipitation in Japan From Large Ensemble 5‐km‐Grid Regional Experiments for 4K Warming Scenario Journal of Geophysical Research: Atmospheres 2023/09/19
Papers
Snow observation using dielectric sensors and estimation method of snow equivalent water considering dielectric properties during winter seasons in 2016 to 2020 Japanese Journal of JSCE,pp.n/a 2023
Papers
The Analysis of Physical Mechanisms of Topographic Rainfall at the Edge of River Basins between the Chikuma River Basin and the Tone River Basin Proceeding of Annual Conference,pp.328 2023
Papers
Analysis of meteorological factors and future change of Typhoon Hagibis considering topographic rainfall in Chikuma River Basin and Tone River Basin Japanese Journal of JSCE,pp.n/a 2023
Papers
EVALUATION OF HEAVY RAINFALL RISK OF TYPHOON HAGIBIS (2019) ASSOCIATED WITH TYPHOON TRACK Journal of JSCE 10 (1),pp.534-544 2022
Papers
ESTIMATION OF EQUATION FOR DROP SIZE DISTRIBUTION OF SEA SPRAY UNDER SEVER WIND CONDITIONS Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research),pp.I_171-I_177 2022
Papers
Estimation method for density of sea spray and horizontal wind speed near sea surface under severe wind conditions Proceeding of Annual Conference,pp.43 2022
Papers
Scattering charactristics of rain and sea spray based on the approaches of Mie and Rayleigh scattering Proceeding of Annual Conference,pp.238 2021
Papers
A Report on the Activities by Wakate-kai of Hydrology and the Science of Water Resources from 2019 autumn to 2021 summer ~Broadening the Scope of Early-Career Researchers for the Development of Hydrology and the Science of Water Resources ~ Proceeding of Annual Conference,pp.144 2021
Papers
Characteristics of Rain and Sea Spray Droplet Size Distribution at a Marine Tower Atmosphere,pp.1210 2020/11
Papers
Dependence of Typhoon on Drag Coefficient and Related Previous Studies JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES,pp.64-64 2020/03/05
Papers
EVALUATION OF HEAVY RAINFALL RISK OF TYPHOON HAGIBIS ASSOCIATED WITH TYPHOON TRACK Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering),pp.414-423 2020
Papers
RAINFALL OBSERVATION IN THE COASTAL AREA WITH OPTICAL DISDROMETERS IN THE SUMMER OF 2013 Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research),pp.I_41-I_46 2019
Papers
Activity Reports of Young Researcher Community in Japan Society of Hydrology and Water Resources ~Sustainable Development of the Study of Hydrology and Water Resources Diversified from Young Researches~ Proceeding of Annual Conference,pp.52 2019
Papers
INFLUENCE OF SEA SPRAY AND RAINDROP ON THE MOMENTUM EXCHANGE AT AIR-SEA INTERFACE Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering),pp.I_265-I_270 2018
Papers
Activity Report on Young Researchers Association 2017-2018 of Japan Society of Hydrology and Water Resources: Networking of Young Researchers And Future of Hydrology and Water Resources Research Proceeding of Annual Conference,pp.48 2018
Papers
Determination of Sea Spray Droplet Distribution Under Marine Observation and Wind Tunnel Experiment Proceeding of Annual Conference,pp.95 2017
Papers
Uncertainty of Rainfall Amount and River Discharge in Mountainous Catchments Associated with Spatial Distribution of Rainfall Observation and Meteorological Prediction Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research),pp.I_63-I_69 2017
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