Hiroshima University
Hydraulics Laboratory

Publications

Peer-Reviewed Papers

2022

                      1. Uchida, T.*, Ato, T., Kobayashi, D., Maghrebi, M. F. , and Kawahara, Y.: Hydrodynamic forces on emergent cylinders in non-uniform flow, Environmental Fluid Mechanics, 22, pages1355–1379, 2022.9.24 DOI : 10.1007/s10652-022-09898-7
                      2. Kobayashi, D. and Uchida, T.*: Experimental and numerical investigations of breaking bores in straight and meandering channels with different Froude numbers, Coastal Engineering Journal, Vol. 64, Issue 3, pp. 442-457, 2022.0703 DOI: 10.1080/21664250.2022.
                      3. Ario, I., Yamashita, T., Tsubaki, R., Kawamura, S., Uchida, T., Watanabe, G. and Fujiwara, A.: Investigation of Bridge Collapse Phenomena due to Heavy Rain Floods: Structural, Hydraulic, and Hydrological Analysis, Journal: Journal of Bridge Engineering, 27(9), 2022.9 DOI: 10.1061/(ASCE)BE.1943-5592.0001905
                      4. Yagi, F., Uchida, T. and Kawahara, Y. : Numerical Investigation of Three-Dimensional Flow Structures and Turbulence Energy Distributions in Bank Erosion Reaches during Large Flood Events, Journal of JSCE, Vol. 10, pp.136-144, 2022.2. (second publication) https://doi.org/10.2208/journalofjsce.10.1_136
                      5. Numerical study of the interaction between wet-dry weathering and bedload induced abrasion, Water Resources Research, 58(3), e2021WR030952, 202203

2021

                ・Lugina, F. P., Uchida, T. and Hatono, M.: Effect of channel meander on flow resistance, Journal of Japan                  Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), Vol.77,No.2, I_865-I_870,                  2021.11.https://doi.org/10.2208/jscejhe.77.2_I_865

                ・Shimizu, R., Uchida, T. and Kawahara, Y.: Flood analysis in the Nuta River basin during the heavy rain in                  July 2018, Journal of JSCE, Special Topic (SPECIAL ISSUE ON THE HEAVY RAIN EVENT OF JULY                  2018), Vol. 9(1), pp.221-229, 2021. (second publication) https://doi.org/10.2208/journalofjsce.9.1_221

                ・Yokoe, Y., Kita, M., Uchida, T. and Kawahara, Y.: Characteristics of precipitation system in Hiroshima                  prefecture during the heavy rainfall event of July 2018 observed using XRAIN data, Journal of JSCE,                  Special Topic (SPECIAL ISSUE ON THE HEAVY RAIN EVENT OF JULY 2018), Vol. 9(1), pp.212-220,                  2021. (second publication) https://doi.org/10.2208/journalofjsce.9.1_212<

                ・Santos, J.R., Varghese, V., Chikaraishi, M., Uchida, T.: An Integrated Framework for Risk and Impact                  Assessment of Sediment Hazard on a Road Network, Transportation Research Record, 2021.                  https://doi.org/10.1177/03611981211016462

                ・Kobashi, R., Kita, M., Uchida, T. and Kawahara, Y.: Study on an evaluation method of initiation                  probability of debris flows during heavy rainfall, Journal of JSCE, Special Topic (SPECIAL ISSUE ON                  THE HEAVY RAIN EVENT OF JULY 2018), Vol. 9(1), pp.94-102, 2021. (second publication)

                ・Inoue, T., Mishra, J., & Parker, G.: Numerical simulations of meanders migrating laterally as they incise                  into bedrock. Journal of Geophysical Research: Earth Surface, 126, e2020JF005645, 2021.                  ttps://doi.org/10.1029/2020JF005645

                ・Inoue, Takuya; Mishra, Jagriti; Parker, Gary:Numerical Simulations of Meanders Migrating Laterally                  as They Incise Into Bedrock, Journal of Geophysical Research: Earth Surface, 126(5),                  e2020JF005645, 202105  Link to Paper Search Results by DOI

                ・RELATIONSHIP BETWEEN CHANNEL BIPOLARIZATION INDEX AND RIVERBANK EROSION RISK,                  Journal of JSCE (B1), 77(2), I_373-I_378, 202112

                ・Uchida, T;Hayashi,U;Kimoto,S;Inoue, T;and Hatono,M  :EFFECTS OF WET-DRY WEATHERING IN                  MEANDERING CHANNELS OF BEDROCK RIVERS, Journal of JSCE, 77(2), I_745-I_750, 202112

                ・Inoue, T;Hiramatsu,Y;Morita and Hamaki :NOVEL FORMULA FOR MIXED-GRAIN SEDIMENT                  DEPOSITION PROCESSES, Journal of JSCE (B1), 77(2), I_745-I_750, 202112

2020

                      1. Nitta, T., Arakawa, T., Hatono, M., Takeshima, A., and Yoshimura, K.: Development of Integrated Land Simulator, Progress in Earth and Planetary Science, 7(68), 2020.
                      2. Hatono, M. and Yoshimura, K.: Development of a global sediment dynamics model, Progress in Earth and Planetary Science, 7(59), 2020. https://doi.org/10.1186/s40645-020-00368-6
                      3. Uchida, T., Kawahara, Y., Hayashi, Y., and Tateishi, A.: Eulerian deposition model for sediment mixture in gravel-bed rivers with broad particle size distributions, Journal of Hydraulic Engineering, Vol.146(10), 2020. https://doi.org/10.1061/(ASCE)HY.1943-7900.0001783

2019

                      1. Uchida, T. and Fukuoka, S.: Quasi-3D two-phase model for dam-break flow over movable bed based on a non-hydrostatic depth-integrated model with a dynamic rough wall law, Advances in Water Resources,Vol.129, pp.317-327, 2019. https://doi.org/10.1016/j.advwatres.2017.09.020

2017

                      1. Jahra, F. and Kawahara, Y.: Research on passive contaminant transport in a vegetated channel, Journal of Environmental Informatics, 2017. https://doi.org/10.3808/jei.201600350
                      2. Tsubaki, R., and Kawahara, Y.: Railway embankment failure due to ballast layer breach caused by inundation flows, Natural Hazards, 2017. https://doi.org/10.1007/s11069-017-2789-3
                      3. Nyunt, C. T., and Kawahara, Y.: Assessment of reservoir inflow and operating rule under climate change, 土木学会論文集B1(水工学), Vol. 73, No. 4, I_91-I_96., 2017. https://doi.org/10.2208/jscejhe.73.I_91
                      4. Tsubaki, R., Kawahara, Y., Zhang, X., and Tsuboshita, K.: A new geophone device for understanding environmental impacts caused by gravel bedload during artificial floods, Water Resources Research, 53, 2017. https://doi.org/10.1002/2016WR019726

    International Conference Presentations

    2024                                                           

    • Tatsuhiko uchida:A subgrid three-dimensional model for two-dimensional calculation of open channel flows, Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan

    • Bobby Minola Ginting:RANS modeling for shallow water under wet-dry conditions, Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan

    • Lugina Fikry Purwa,Tatsuhiko uchida:Flow resistance in meandering channels,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan
    • Mohmoud Adel Ahmed,Tatsuhiko uchida:Effect of vegetation density on dam break flow,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Yogi Sahat Maruli Simanjuntak,Tatsuhiko uchida,Takuya Inoue:Quasi-3DModelling to simulate straight channels with alternative vegetation zones,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Dong  whenhao,Tatsuhiko uchida,Takuya Inoue:Numerical simulation on three-dimensional flow effect and mass exchange characteristics acceleration method ,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Daich Matsuo,Tatsuhiko uchida,Takuya Inoue:Afast calculation method of flood flow and sediment transport using the average component acceleration methon ,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Ng Shu Kai,Tatsuhiko uchida,Akihiko Nakayama:The study of coastal morphodynamics with numerical simulation,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Hayato Kotani,Tatsuhiko uchida,Takuya Inoue:Characteristics of fluctuations in bedrock groundwater on mountain slops due to rainfall,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Kazuki Ishida,Tatsuhiko uchida,Fikri Purwa Lugina:Sediment transport capacity in meandering rivers with small aspect-ration,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Ken sakagami,Tatsuhiko uchida,Takuya Inoue:Formulation of fine sediment transport from coarse-fine bed by water flows,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Ryunosuke Mitani,Tatsuhiko uchida,Takuya Inoue:Study on velocity profile over mixed grain size bed for fine sediment transport,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Kazuki ito,Tatsuhiko uchida,Takuya Inoue:Estimation of water depth and flow velocity from water surface fluctuations,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster
    • Akira SakaueTatsuhiko uchida,Takuya Inoue:Fine sediment dynamics and formation process of a river mouth terrace during a floodevent,Korea – Japan Hydraulics2024 The 6th Korea -Japan Mini-Symposium on Modeling and Measurement in Hydraulics,28-30,March ,2024,Hiroshima university  ,Phoenix International Center MIRAI CREA, Japan,Poster

    2023

                        1. Pyae Pyae Phyoe, Tatsuhiko Uchida:Flood Simulation in Yangon City with Rainfall-Runoff Inundation (RRI) Model,The 9th International Conference on Flood Management,18-21 February ,2023
                        2. Kido.R.,Inoue,T.,Hatono,M.,Yamanoi,K.:Impact Assessment of Climate Change on Sediment Discharge using d4PDF,The 9th International Conference on Flood Management,18-21 February ,2023
                        3. Ogawa, Kohei.,Inoue, Takuya.,Hiramatsu, Yuki.,Mishra, Jagriti:A Route Search System to Avoid the Danger to Life in Dynamic Inundation, WATER, Volume15 , Number7 , 2023.4
                        4. Sakagami,K.,Uchida.T.: Formulation of fine sediment transport from coarse-fine bed by water flows, RCEM(The 13th Symposium on River, Coastal, and Estuarine Morphodynamics)26 Sep 2023, University of Illinois at Urbana-Champaign、USA
                        5. Ishida,K.,Uchida.T.: Sediment Transport Capacity in Straight and Meandering Channels with Small Aspect Ratio, RCEM(The 13th Symposium on River, Coastal, and Estuarine Morphodynamics)25 Sep 2023, University of Illinois at Urbana-Champaign、USA.
                        6. Matsuo,D.,:Effects of flow three-dimensionality on sediment transport and riverbed topography,Proceedings of the 40th IAHR World Congress 21–25 August 2023, Vienna, Austria
                        7. Ng,S.K.,:Investigation of flow through Small-Hydropower by Numerical and Experimental Methods,the40th IAHR World Congress 21–25 August 2023, Vienna, Austria
                        8. Kotani,H.,:Variations of groundwater-level in bedrock and surface-layer on mountain slopes,the 40th IAHR World Congress 21–25 August 2023, Vienna, Austria
                        9. Kobayashi,D.:The flow characteristic in channel bend downstream of negative step, the 40th IAHR World Congress 21–25 August 2023, Vienna, Austria
                        10. Tomino,T.,Inoue.T.,Sumner,T: Risk assessment method for bar height increase considering flow distribution (The 13th Symposium on River, Coastal, and Estuarine Morphodynamics)25 Sep 2023, University of Illinois at Urbana-Champaign、USA.

    2022

                        1. Tomiyama, R., Uchida, T., Kobayashi, D., Hatono, M., Yokojima, S.: Effects of an emergent cylinder in a group on water flows and evaluation of hydrodynamic force, Proceedings of the 39th IAHR World Congress 19–24 June 2022, Granada, Spain, pp.980-987. doi://10.3850/IAHR-39WC2521716X2022958

                        2.  Lugina, F. P., Uchida, T., Kawahara, Y.: Numerical calculations of three-dimensional flow structures in curved open channels with advanced depth-integrated models, , Proceedings of the 39th IAHR World Congress 19–24 June 2022, Granada, Spain, pp. 3874-3880. doi://10.3850/IAHR-39WC2521716X2022827

                        3.  Kobayashi, D., Uchida, T., Ota, K.: The characteristics of undular bore in a meandering channel and its numerical simulation, Proceedings of the 39th IAHR World Congress 19–24 June 2022, Granada, Spain, pp.6226-62 http://10.3850/IAHR-39WC2521716X2022950

                        4. Tatsuhiko Uchida: An Available Porosity Concept for a Multiphase Eulerian Formulation on Mixed-Size Grain Sediment Problems, THESIS-2022: The 5th symposium on two-phase modeling for sediment dynamics in geophysical flows, June 6-10, 2022, Les Houches, France.

                        5. Lugina, F P, Uchida T and Kawahara Y: Study on numerical calculation of flow structures in a curved open channel with advanced depth-integrated models, IOP Conference Series: Earth and Environmental Science, Volume 1065, The Fourth International Conference on Sustainable Infrastructure and Built Environment 08/03/2022 – 09/03/20221065 (2022) doi:10.1088/1755-1315/1065/1/012004.

                        6. Ogawa,K.,Inoue,T.,Hiramatsu.,Y.:Development of a route search system considering the risk of being involved in flooded areas,AGU Fall Meeting 2022,December 12-16,2022
                        7. Kido.R.,Inoue,T.,Hatono,M.,Yamanoi,K.:Effects of Climate Change on the Return Periods of Water and Sediment Discharge,AGU Fall Meeting 2022,December 12-16,2022
                        8. Takahashi,K.,Inoue,T.,Yamaguchi,S.,Hiramatshu,U.,Izumi,N.:Formation of steps near a knickpoint due to collisions of moving sedments,AGU Fall Meeting 2022,December 12-16,2022
                        9. Yamashita,K.,Hatono,M.:Statistical analysis of flood damage characteristics in Japan using river basin averaged precipitation,AGU Fall Meeting 2022,December 12-16,2022
                        10. T Nitta, T Arakawa, A Takeshima, M Hatono, D Yamazaki, K Yoshimura:Coupling of Integrated Land Simulator to MIROC6’s Atmosphere and Ocean Models, AGU Fall Meeting 2022, December 12-16,2022
                        11. M Hatono, M Kiguchi, K Yoshimura, S Kanae, K Kuraji, T Oki:Looking back into the history of floods in Japan using a newly developed long-term gridded precipitation dataset, AGU Fall Meeting 2022, December 12-16,2022

    2021

                        1. Santos, J.R., Varghese, V., Chikaraishi, M., Uchida, T.: An Integrated Framework for Risk and Impact Assessment of Sediment Hazard on a Road Network, Paper presented at the 100th Annual Meeting of the Transportation Research Board, January 25-29, 2021., Online.
                        2. Misako Hatono and Kei Yoshimura:How much suspended sediment is transported from land to oceans globally?, Japan Geoscience Union Meeting 2021, 2021年06月03日,

    2020

                        1. Yokojima, S., Uchida, T., Kazehaya, Y., Kawahara, Y.: Undisturbed fluid flow for improved macroscopic estimation of drag forces acting on circular cylinders, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 1-1-13, September 15-16 (poster), 2020, Online
                        2. Hayashi, Y., Uchida, T., Kawahara, Y.: Experimental investigation of porosity and volume of sediment mixture in straight open channel flows, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 1-2-15, September 16, 2020, Online
                        3. Nakashima, N., Uchida, T., Kawahara Y.: A sediment transport model considering porosity variation of sediment mixture coupled with a Eulerian deposition model, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 1-2-17, September 16, 2020, Online
                        4. Lugina, F.P., Uchida, T., Kawahara, Y.: Study on numerical simulation of flow structures in a curved open channel, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 1-5-8, September 16, 2020, Online
                        5. Yagi, F., Uchida, T., Kawahara, Y.: Detection method for vulnerable points of riverbank erosion against large floods, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 1-5-11, September 16, 2020, Online
                        6. Kobayashi, D., Uchida, T., Kawahara, Y.: Measurement and calculation of bore propagation in meandering river, Proceedings of 22nd IAHR-APD congress 2020 in Sapporo, 6-5-10, September 15, 2020, Online

    2019

                        1. Lugina, F., Uchida, T. and Kawahara, Y.: Study on Numerical Analysis Methods of Water Surface and Velocity Profile in a Curved Open Channel, The 18th International Conference on Civil and Environmental Engineering (ICCEE), Pukyong National University, Busan, Korea, October 27-30, 2019.
                        2. Thavixay, K., Uchida, T. and Kawahara, Y.: Investigation of The Flood Caused by a Dam Break in The Southern Part of Lao PDR, The 18th International Conference on Civil and Environmental Engineering (ICCEE), Pukyong National University, Busan, Korea, October 27-30, 2019.
                        3. Shimizu, R., Uchida, T. and Kawahara, Y.: Flood Flow Analysis in The Nuta River Basin during The Western Japan Heavy Rain in July 2018, The 18th International Conference on Civil and Environmental Engineering (ICCEE), Pukyong National University, Busan, Korea, October 27-30, 2019.
                        4. Hayashi, Y., Uchida, T. and Kawahara, Y.: Porosity and Volume Variations in the Process of Sediment Sorting by Water Flow, The 18th International Conference on Civil and Environmental Engineering (ICCEE), Pukyong National University, Busan, Korea, October 27-30, 2019.
                        5. Yagi, F., Uchida, T. and Kawahara, Y.: A detection method for vulnerable points of river bank erosion against large flood, 38th IAHR World Congress 2019, Panama City, Panama, September 1-6, 2019
                        6. Shimizu, R., Uchida, T. and Kawahara, Y.: Flood analysis in the Nuta River basin during the western Japan heavy rain in July 2018, 38th IAHR World Congress 2019, Panama City, Panama, September 1-6, 2019
                        7. Kobayashi, D., Uchida, T. and Kawahara, Y.: The Characteristics of Dam Break Flows in a Meandering Channel, 38th IAHR World Congress 2019, Panama City, Panama, September 1-6, 2019.

    2018

                        1. Ato, T., Uchida, T., and Kawahara, Y.: Drag forces acting on emergent objects in non-uniform open channel flows, ICCEE-2018, Dalian, China, Oct.14-17, 2018.
                        2. Yokoe, Y., Kita, M., Uchida, T. and Kawahara, Y.: Accuracy of C-band dual polarimetric radar for heavy rains, ICCEE- 2018, Dalian, China, Oct.14-17, 2018.
                        3. Kobayashi, D., Uchida, T., and Kawahara, Y.: On tsunami propagation through a meandering channel, ICCEE- 2018, Dalian, China, Oct.14-17, 2018.
                        4. Uchida, T.: An Enhanced Depth-integrated Model for Flows over a Negative Step with Hydraulic Jump, RiverFlow 2018 – Ninth international conference on fluvial hydraulics conference, Lyon-Villeurbanne, France, September 5-8, 2018. https://doi.org/10.1051/e3sconf/20184005017
                        5. Ato, T., Uchida, T. and Kawahara, Y.: Drag force acting on emergent circular cylinders for non-uniform flows, the 12th International Symposium on Ecohydraulics (ISE 2018), Tokyo, August 19-24, 2018.
                        6. Uchida, T. and Kawahara, Y.: A depth integrated model for calculating non-equilibrium velocity distribution of flow through a submerged vegetation zone, the 12th International Symposium on Ecohydraulics (ISE 2018), Tokyo, August 19-24, 2018.

    2017

                        1. Kawahara, Y., and Kita, M.: Observation and numerical prediction of localized heavy rain in Hiroshima in August 2014, Proc. ICCEE 2017, pp. k2-1-k2-11, Nov. 2017.
                        2. Kitamura, A., Kawahara, Y. and Uchida, T.: Measurement of sand particle trajectories over dunes, ICCEE 2017, 6p., Nov. 2017.
                        3. Ishihara, S., Kawahara, Y. and Uchida, T.: Open channel flow response to rigid submerged vegetation, ICCEE 2017, 4p, Nov.2017.
                        4. Kita, M., Kawahara, Y. and Nyunt, C. T.: Numerical prediction of localized heavy rain by WRF-ARW model with X-band radar data assimilation, 37th IAHR World Congress, 2419-2426, Kuala Lumpur, Malaysia, Aug. 2017.
                        5. Hayami, N. and Kawahara, Y.: Numerical simulation of inundation due to probable maximum precipitation in Hiroshima city, 37th IAHR World Congress, 4204-4211, Kuala Lumpur, Malaysia, Aug. 2017.
                        6. Nyunt, C.T. and Kawahara, Y.: Investigating reservoir regulations under climate change scenarios, 37th IAHR World Congress, 4485-4491, Kuala Lumpur, Malaysia, Aug. 2017.
                        7. Ishihara, S. and Kawahara, Y.: Open channel flow passing through submerged vegetation zone, 4th Int. Symposium of Shallow Flows, 3p., Eindhoven University of Technology, The Netherlands, June 27, 2017.