Eiji Harada

Profile Information

Affiliation: Professor, Graduate School of Engineering Department of Civil and Earth Resources Engineering, Kyoto University

Degree: Master of Engineering(Kyoto University)

ORCID iD: https://orcid.org/0000-0002-4631-6663
J-GLOBAL ID: 200901066649139066
researchmap Member ID: 1000288069

Computational mechanics of sediment transport using solid-liquid two-phase flow model is addressed.

Research Interests

Research Areas

Social infrastructure (civil Engineering, architecture, disaster prevention) / Hydroengineering /

Awards

Papers

115

SIMULATIONS OF IMMATURE DEBRIS FLOW BY LAGRANGE-LAGRANGE MODEL WITH NON-SPHERICAL PARTICLES

Takumi TAZAKI, Eĳi HARADA, Hitoshi GOTOH

Japanese Journal of JSCE, 81(16) n/a-n/a, 2025
Dynamics of bedload transport under run-up wave by gravel resolved scheme based on 3D DEM-MPS coupling

Takumi Tazaki, Eiji Harada, Hitoshi Gotoh

Advances in Water Resources, 193 104824-104824, Nov, 2024
Coherent turbulent flow structure under plunging breaker on movable grain bed simulated by 3D DEM-MPS method

Takumi Tazaki, Eiji Harada, Hitoshi Gotoh

Coastal Engineering Journal, 1-28, Oct 17, 2024
Investigation of turbulent flow induced by particle sedimentation using RIM-PIV

Eiji Harada, Takumi Tazaki, Hitoshi Gotoh

Journal of Hydro-environment Research, 54 13-25, May, 2024
SEDIMENT TRANSPORT BY WAVE PLUNGING INDUCED VORTICES INVESTIGATED FROM DEM-MPS SIMULATION

Takumi TAZAKI, Eĳi HARADA, Hitoshi GOTOH

Japanese Journal of JSCE, 80(17) n/a-n/a, 2024
Grain-scale investigation of swash zone sediment transport on a gravel beach using DEM-MPS coupled scheme

Takumi Tazaki, Eiji Harada, Hitoshi Gotoh

Coastal Engineering Journal, 65(2) 347-368, Apr 3, 2023
COMPUTATIONAL MECHANICS OF RIPPLE FORMATION PROCESS DURING SINGLE SWASH EVENT USING 3D DEM-MPS COUPLED SCHEME

Takumi TAZAKI, Eiji HARADA, Hitoshi GOTOH, Ryota SHIBA

Japanese Journal of JSCE, 79(17) n/a-n/a, 2023
Numerical investigation of sediment transport mechanism under breaking waves by DEM-MPS coupling scheme

Takumi Tazaki, Eiji Harada, Hitoshi Gotoh

COASTAL ENGINEERING, 175 ARTN 104146-104146, Aug, 2022 Peer-reviewed
粒子法を用いた浸水避難に関する混相流計算

原田英治

ながれ : 日本流体力学会誌 = Nagare : journal of Japan Society of Fluid Mechanics, 41(3) 180-183, Jun, 2022 Peer-reviewed
COMPUTAIONAL MECHANICS OF SWASH ZONE SEDIMENT TRANSPORT USING VOLUME-CONSERVED DEM-MPS COUPLED SCHEME

Takumi TAZAKI, Eiji HARADA, Hitosh GOTOH

Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 78(2) I_433-I_438, 2022
Numerical simulation for coastal morphodynamics using DEM-MPS method

Eiji Harada, Hiroyuki Ikari, Takumi Tazaki, Hitoshi Gotoh

Applied Ocean Research, 117 102905-102905, Dec, 2021
Vertical sorting process in oscillating water tank using DEM-MPS coupling model

Takumi Tazaki, Eiji Harada, Hitoshi Gotoh

Coastal Engineering, 165, Apr, 2021
浸水域の群集避難シミュレーションのための流体力関数の提案

川崎順二, 澁谷晃生, 原田英治, 後藤仁志

土木学会論文集F2（地下空間研究）, 77(1) 1-10, 2021 Peer-reviewed
Numerical investigation of ripple in oscillating water tank by DEM-MPS coupled solid–liquid two-phase flow model

Eiji Harada, Takumi Tazaki, Hitoshi Gotoh

Journal of Hydro-Environment Research, 32 26-47, Oct, 2020
NUMERICAL INVESTIGATION FOR INITIAL DEVELOPING PROCESS OF RIPPLES USING 3D DEM-MPS

Eiji HARADA, Takumi TAZAKI, Hitoshi GOTOH, Makoto KAWANO

Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 76(2) I_475-I_480, 2020 Peer-reviewed
Numerical simulation for sediment transport in sheetflow regime using dem-mps

E. Harada, H. Ikari, Y. Shimizu, H. Gotoh

APAC 2019 - Proceedings of the 10th International Conference on Asian and Pacific Coasts, 463-470, 2020 Peer-reviewed
Numerical simulation for sediment transport using MPS-DEM coupling model

Eiji Harada, Hitoshi Gotoh, Hiroyuki Ikari, Abbas Khayyer

Advances in Water Resources, 129 354-364, Jul, 2019 Peer-reviewed
Numerical simulation for swash morphodynamics by DEM-MPS coupling model

Eiji Harada, Hiroyuki Ikari, Abbas Khayyer, Hitoshi Gotoh

Coastal Engineering Journal, 61(1) 2-14, Jan 2, 2019 Peer-reviewed
SIMULATION FOR EVACUATION PROCESS IN INUNDATED UNDERGROUND CONDITION BY DEM-MPS COUPLING MODEL

川崎順二, 原田英治, 後藤仁志, 水口尚司, 春名慧

土木学会論文集 F2(地下空間研究)(Web), 75(1) 1-16, 2019 Peer-reviewed
IMPROVEMENT OF WALKING MODEL UNDER INUNDATED CONDITION BY COUPLING WITH LAGRANGIAN SOLVER

川崎順二, 原田英治, 広瀬将真, 後藤仁志, 水口尚司

土木学会論文集 B2(海岸工学)(Web), 75(2), 2019

Misc.

Validation of Microscopic Dynamics of Grouping Pedestrians Behavior: From Observation to Modeling and Simulation

Rahman, N. A, Halim, H, Gotoh, H, Harada, E

Engineering Heritage Journal, 1(2) 15-18, 2017 Peer-reviewed
Analysis of pedestrian walking velocity by using Human Behavior Simulator (HBS)

Muhammad Salleh Abustan, Mohd Firdaus Mohamad Ali, Noorhazlinda A. Rahman, Hitoshi Gotoh, Eiji Harada, Siti Hidayah Abu Talib, Syarifah Intan Najla Syed Hashim

Journal of Engineering and Applied Sciences, 12(Specialissue5) 6958-6963, 2017 Peer-reviewed
A stable solid-liquid multiphase flow simulation by projection-based method

Tsuruta, N, Harada, E, Gotoh, H, Khayyer, A

12th International Spheric Workshop, 2017 Peer-reviewed
DEM-MPSカップリングモデルによる階段状河床の形成過程数値シミュレーション

清水裕真, 原田英治, 五十里洋行, 後藤仁志

混相流シンポジウム講演論文集(CD-ROM), 2016, 2016
Numerical Simulation of Evacuation Process in Malaysia By Using Distinct-Element-Method Based Multi-Agent Model

M. S. Abustan, N. A. Rahman, H. Gotoh, E. Harada, S. H. A. Talib

SOFT SOIL ENGINEERING INTERNATIONAL CONFERENCE 2015 (SEIC2015), 136(1) 012077, 2016 Peer-reviewed
3D Numerical simulation of a debris flow by accurate DEM-MPS method

Tsuruta, N, Harada, E, Gotoh, H

THESIS2016, 21-24, 2016 Peer-reviewed
Multiphase-flow simulation for sediment transport in swash zone by MPS-DEM coupling model

Harada, E, Ikari, H, Gotoh, H

THESIS2016, 25-28, 2016 Peer-reviewed
DEM-based Group Behaviour Model and Its Impact in Tsunami Evacuation Simulation

Abd Rahman, N, Harada, E, Gotoh, H

Journal of Natural Science Research, 4(13) 1-10, 2014 Peer-reviewed
Evacuation process during tsunami disaster at the Langkawi International Airport, Malaysia by DEM-based multi-agent model

Abd Rahman, N, Harada, E, Gotoh, H, Yoshizawa, Y

Proc. of Coastal Engineering, JSCE, 4 90-94, 2013 Peer-reviewed
Large eddy simulation for vertical sorting of graded sediment in sheet-flow regime

Harada, E, Gotoh, H, Tsuruta, N

The 12th international Symposium on River Sedimentation, 431-439, 2013 Peer-reviewed
LARGE EDDY SIMULATION FOR SETTLING BLOCK USING EULER-LAGRANGE COUPLING APPROACH

Eiji Harada, Hitoshi Gotoh, Naoki Tsuruta

COASTAL STRUCTURES 2011, VOL 1 & 2, 265-276, 2013 Peer-reviewed
Numerical simulation for evacuation process against tsunami disaster at Teluk Batik in Malaysia by multi-agent DEM model

Abustan, M.S, Harada, E, Gotoh, H

Proc. of Coastal Engineering, JSCE, 3 56-60, 2012 Peer-reviewed
Numerical simulation for evacuation process against tsunami disaster at Miami beach in Penang, Malaysia

Abustan, M.S, Harada, E, Gotoh, H

Proc. of Coastal Engineering, JSCE, Vol.2, pp.31-35, 2011 Peer-reviewed
Planning of evacuation process, against tsunami disaster at Miami beach in Penang, Malaysia using crowd behavior simulator

Abustan, M.S, Harada, E, Gotoh, H

Proc. of the 13th international summer symposium, pp.99-102, 2011 Peer-reviewed
Numerical Simulation for Collapse Process of Armor Blocks Connected with Wire under High Waves

GOTOH Hitoshi, HARADA Eiji, IKARI Hiroyuki, YASUOKA Tsunehito, ARIMITSU Tsuyoshi, OOE Kazuya, TSURUTA Naoki

PROCEEDINGS OF THE JAPANESE CONFERENCE ON COASTAL ENGINEERING, 66(1,Pt.2) 846-850, Oct, 2010 Peer-reviewed
Highly presice simulation of sedimentation process of rubble mound by multi-phase flow model with les

Eiji Harada, Hitoshi Gotoh

Proceedings of the 5th International Conference on Asian and Pacific Coasts, APAC 2009, 3 245-251, 2010 Peer-reviewed
Contribution of the evacuation simulator for a town area remodeling plan for protection against disasters of tsunami

Hitoshi Gotoh, Eiji Harada, Keisuke Ohniwa

Proceedings of the 5th International Conference on Asian and Pacific Coasts, APAC 2009, 1 85-91, 2010 Peer-reviewed
Numerical simulation for settlement process of blocks by particle-laden turbulence flow model

Journal of coastal engineering, JSCE, 56 896-900, Oct, 2009
3D lagrangian simulation of compaction process of wave dissipating blocks due to high waves

Tetsuo Sakai, Eiji Harada, Hitoshi Gotoh

Proceedings of the Coastal Engineering Conference, 3412-3422, 2009 Peer-reviewed
A SEDIMENTATION PROCESS OF A GROUP OF BLOCKS BY DNS

Eiji Harada, Hitoshi Gotoh, Naoki Tsuruta

PROCEEDINGS OF COASTAL DYNAMICS 2009, 2009 Peer-reviewed

Books and Other Publications

Theory and application of hydraulic modeling : interaction between fluid and ground under water waves

Arikawa, Taro, 土木学会, 土木学会海岸工学委員会 (Role: Contributor, Numerical Calculation Methodology for Wave-Seabed Interaction)

CRC Press, 2024 (ISBN: 9781032544137)
水理模型実験の理論と応用 : 波動と地盤の相互作用

土木学会, 土木学会海岸工学委員会水理模型実験における地盤材料の取扱方法に関する研究小委員会 (Role: Contributor, 5.4節)

土木学会,丸善出版 (発売), Sep, 2021 (ISBN: 9784810610376)
Computational wave dynamics

Gotoh. Hitoshi, 岡安, 章夫, Watanabe, yasunori (Role: Contributor, Chapter 7)

World Scientific, Jun, 2013 (ISBN: 9789814449700)
数値波動水槽 : 砕波波浪計算の深化と耐波設計の革新を目指して

土木学会, 土木学会海岸工学委員会数値波動水槽研究小委員会 (Role: Contributor, 第4章, 第6章)

土木学会,丸善 (発売), Jul, 2012 (ISBN: 9784810607062)

Presentations

振動水槽を用いたリップル形成過程の数値シミュレーション

田﨑拓海, 原田英治, 五十里洋行, 後藤仁志

土木学会関西支部年次学術講演会, 2019
群集行動シミュレータにおける水中避難行動モデルの改良

広瀬将真, 原田英治, 後藤仁志

土木学会関西支部年次学術講演会, 2019
高精度粒子法による津波越流時防波堤マウンド洗掘過程の数値シミュレーション

伊賀修平, 原田英治, 五十里洋行, 後藤仁志

土木学会関西支部年次学術講演会, 2018
高精度粒子法による津波越流時の海岸防波堤裏法肩被覆ブロック離脱に関する数値解析

丹羽元樹, 五十里洋行, 原田英治, 後藤仁志

土木学会関西支部年次学術講演会, 2018
三次元DEM-MPS法によるシートフロー漂砂に関する計算力学的検討

仲村風哉, 原田英治, 五十里洋行, 後藤仁志

土木学会関西支部年次学術講演会, 2018
DEM-MPS法によるrolling-grain ripple形成過程の数値シミュレーション

松本昌展, 原田英治, 五十里洋行, 後藤仁志

土木学会関西支部年次学術講演会, 2017
流水階段の登段シミュレーション

春名慧, 居村光孝, 原田英治, 五十里洋行, 後藤仁志

土木学会関西支部年次学術講演会, 2017
DEM-MPS法による砕波帯漂砂の数値解析

原田英治, 五十里洋行, 後藤仁志, 居村光孝, 清水裕真

日本混相流学会混相流シンポジウム2016, 2016
DEM-MPSカップリングモデルによる階段状河床の形成過程数値シミュレーション

清水裕真, 原田英治, 五十里洋行, 後藤仁志

日本混相流学会混相流シンポジウム2016, 2016
DEM-MPS法による砕波帯底質輸送の数値シミュレーション

土木学会関西支部年次学術講演会, 2016
写真測量技術と群集行動シミュレータの融合による津波災害避難計算

土木学会関西支部年次学術講演会, 2016
高精度粒子法による噴流洗掘解析

日本混相流学会混相流シンポジウム2015, 2015
個別要素法を基礎とした左折自動車モデルの開発

土木学会関西支部年次学術講演会, 2015
アンケート調査に基づいた進路変更挙動のモデル化

土木学会関西支部年次学術講演会, 2014
DEM-MPS法による土石流堆積過程の数値シミュレーション

日本混相流学会混相流シンポジウム2013, 2013
災害時の大阪駅の混雑状況の数値シミュレーション

土木学会関西支部年次学術講演会, 2013
固液混相流型DEM-MPS法による移動床現象の数値シミュレーション

土木学会関西支部年次学術講演会, 2013
Development of numerical evacuation planning in Malaysia

Seminar Teknikal Kebagsaan Gempa Bumi dan Tsunami, 2012
Numerical simulation for evacuation planning by DEM-base crowd behavior simulator

2012 AIT-NUS-ITB-KU joint symposium on Human Security Engineering, 2012
DEM-MPS法を用いた固液混相流解析手法の提案

日本混相流学会年会講演会2012, 2012

Professional Memberships

Research Projects

Investigation for morphodynamics of the movable bed surface based on turbulent flow measurement

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
Investigation for morphodynamics of the movable bed surface based on turbulent flow measurement

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
Innovation of particle method for solid-liquid multiphase flow model by introducing SPS mass transport model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024
Computational investigation for sediment transport mechanism with wave breaking using Lagrangian model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Eiji Harada
Numerical investigation for particulate flows in sheet flow regime using 4way coupling model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2017

Harada Eiji
Study on vertical sorting of mixed grain by solid-liquid multiphase flow model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2009 - 2011

HARADA Eiji
DeveIopment of numericaI wave fIume for a resiIient design of coastaI structures against violent waves

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2009 - 2011

GOTOH Hitoshi, OKAYASU Akio, HIRAISHI Tetsuya, SHIGEMATSU Takaaki, KAWASAKI Koji, MUTSUDA Hidemi, WATANABE Yasunori, MORI Nobuhito, HARADA Eiji, HIRAYAMA Katsuya, KHAYYER Abbas, IKARI Hiroyuki
固液混相流モデルによる急傾斜地液状化地滑り災害の計算力学的研究

科学研究費助成事業, 若手研究(B), 日本学術振興会, 2005 - 2006

原田英治
Multi-phase dynamics for high-resolution computation of surf zone

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2003 - 2005

GOTOH Hitoshi, OKI Kazuya, SHIGEMATSU Takamasa, MUTSUDA Hidemi, HARADA Eiji
底質土砂の移動メカニズムに関する研究

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2001 - 2002

原田英治
流砂・漂砂の機構とモデリング
Fractional Transport of Graded Sediment and Sorting
Study on Mechanics of Sediment Transport with Movable Bed

Academic Activities

APAC2023 Kyoto LOC secretary 2023

Planning, management, etc., Panel moderator, session chair, etc., Planning/Implementing academic research

LOC of APAC 2023, Nov 14, 2023 - Nov 17, 2023
第70回海岸工学講演会実行委員会幹事

Planning, management, etc., Panel moderator, session chair, etc., Planning/Implementing academic research, Peer review

土木学会海岸工学委員会, Nov 14, 2023 - Nov 17, 2023

Profile Information

Research Interests

Research Areas

Awards

Papers

Misc.

Books and Other Publications

Presentations

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