Hiroshima University
Hydraulics Laboratory

Publications (before 2016)

Peer-Reviewed Papers

2016

  1. Tsubaki, R., Bricker, J. D., Ichii, K., and Kawahara, Y.: Development of fragility curves for railway embankment and ballast scour due to overtopping flood flow, Natural Hazards and Earth System Sciences, 16, 2455–2472, 2016. https://doi.org/10.5194/nhess-16-2455-2016

2015

  1. Yokojima, S., Kawahara, Y. and Yamamoto, T.: Impact of vegetation configuration on flow structure and resistance in a rectangular open channel, Journal of Hydro-environment Research, 2015. https://doi.org/10.1016/j.jher.2014.07.008

2013

  1. Tsubaki, R. and Kawahara, Y.: The uncertainty of local flow parameters during inundation flow over complex topographies with elevation errors, J.Hydrology, Vol. 486(12), 71–87, 2013. http://doi.org/10.1016/j.jhydrol.2013.01.042

2012

  1. 長谷川史明, 河原能久, Jahra, F., 山本拓也: 高水敷上の樹木群が流れの抵抗や流速分布に及ぼす影響, 土木学会論文集A2（応用力学）, Vol.68, No, 2, I_573-I_581, 2012. https://doi.org/10.2208/jscejam.68.I_573
  2. 中土井佑輔, 椿涼太, 河原能久, 石尾将大: フラッシュ放流における土砂供給が付着藻類の剥離に与える付加効果の推定, 河川技術論文集, Vol. 18, 173-178, 2012. http://www.jsce.or.jp/library/open/proc/maglist2/00906/2012/mg01.htm
  3. 上田康弘, 椿涼太, 河原能久, 吉田浩紀: 鉄道盛土の越水による上部構造の流失機構・条件の解明, 河川技術論文集, Vol.18, 375-380, 2012. http://www.jsce.or.jp/library/open/proc/maglist2/00906/2012/mg01.htm
  4. Tsubaki, R., Kawahara, Y., Muto, Y. and Fujita, I.: New 3-D flow interpolation method on moving ADCP data, Water Resources Research, Vol.48, No.5, W05539, 15p., 2012. https://doi.org/10.1029/2011WR010867
  5. Tsubaki, R., Kawahara, Y., Sayama, T. and Fujita, I.: Analysis of geomorphic and hydraulic conditions causing railway embankment breach due to inundation caused by heavy rainfall, Journal of Hydraulic and Hydroscience Engineering, JSCE, Vol.30(1), 87-99.2012.
  6. 中土井 佑輔, 椿 涼太, 河原 能久, 石尾 将大: フラッシュ放流における土砂供給が付着藻類の剥離に与える付加効果の推定, 河川技術論文集, 18, 173-178, 2012.
  7. 上田 康弘, 椿 涼太, 河原 能久, 吉田 浩紀: 鉄道盛 土の越水による上部構造の流失機構・条件の解明, 河川技術論文集, 18, 375-380, 2012.
  8. 長谷川 史明, 河原 能久, Jahra Fatima, 山本 拓也: 高水敷上の樹木群が流れの抵抗や流速分布に及ぼす影響, 土木学会論文集 A2 (応用力学) , 68, 2, I 573-I 581, 2012.
  9. Jahra, F., Kawahara, Y., Hasegawa, F., Yamamoto, T.: Solute transport in a compound open channel with emergent vegetation, Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), 68, 4, I73-I78, 2012.
  10. 中土井佑輔,椿涼太,河原能久: 付着藻類の剥離形態の整理と出水に伴う剥離量評価モデルの精緻化, 土木学会論文集B1(水工学) , 68, 4, I 751-I 756, 2012.
  11. Gunawan, B., Sun, X., Sterling, M., Shiono, K., Tsubaki, R., Rameshwaran, P., Knight, D.K., Chandler, J.H., Tang, X. and Fujita, I.: The application of LS-PIV to a small irregular river for inbank and overbank flows,Flow Measurement and Instrumentation, 24,1-12, 2012.
  12. Tsubaki, R., Kawahara, Y., Sayama, T. and Fujita, I.: Analysis of geomorphic and hydraulic conditions causing railway embankment breach due to inundation flow, Journal of Hydraulic and Hydroscience Engineering, JSCE,30, 1, 87-99, 2012.
  13. Soares-Frazão et al.: Dam-break flows over mobile beds: Experiments and benchmark tests for numerical models, Journal of Hydraulic Research, 2012.

2011

  1. Fatima Jahra, Yoshihisa Kawahara, Hiroyuki Yamamoto, Fumihiko Hasegawa “Flow-vegetation interaction in a compound open channel with emergent vegetation”, Journal of River Basin Management, vol. 9, no. 3-4, pp. 247-256, 2011.
  2. Ryota Tsubaki, Ichiro Fujita, Shiho Tsutsumi: “Measurement of the flood discharge of a small-sized river using an existing digital video recording system”, Journal of Hydro-environment Research, vol. 5, no. 4, pp. 313-322, 2011.

2010

  1. Jahra, F., Yamamoto, H., Hasegawa, F., and Kawahara, Y.: Experimental and numerical analysis of open channel flows with submerged and emergent vegetations, 水工学論文集, 第54巻, 169-174, 2010.
  2. Ryota Tsubaki, Ichiro Fujita: Unstructured grid generation using LiDAR data for urban flood inundation modelling, Hydrological processes, vol. 24, no. 11, pp. 1404-1420, 2010.

2009

  1. Jahra, F., Yamamoto, H., Tsubaki, R., and Kawahara, Y. (2009.9) : Experimental study of mean velocity distribution in open channels with emergent and submerged vegetation, 応用力学論文集, Vol.12, 663-672.

2008

  1. Islam, G. M. T., Kawahara, Y. and Tamai, N.: 3-d flood flow structures in a doubly meandering compound channel under dominant relative depth, 応用力学論文集, Vol.11, 735-743, 2008.

2007

    1. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Effect of longitudinal slope on flow pattern in a doubly meandering compound channel, 応用力学論文集, Vol.10, 903-910, 2007.

International Conference Presentations

2016

      1. Watanabe, Y. and Kawahara, Y.: UAV photogrammetry for monitoring changes in river topography and vegetation, Procedia Engineering 154 (2016) 317 – 325, International Conference on Hydroinformatics 2016, Incheon, South Korea, Aug. 2016. https://doi.org/10.1016/j.proeng.2016.07.482
      2. Kita, M., Kawahara, Y., Tsubaki, R. and Nyunt, C. T.: Numerical simulation of localized torrential heavy rainfall in Hiroshima, IAHR-APD Congress, USB, 8p., Sri Lanka, Aug. 2016. https://www.researchgate.net/publication/323511643_Numerical_simulation_of_localized_torrential_heavy_rainfall_in_Hiroshima
      3. Nyunt, C. T., Kolar, B., Kawahara, Y. and Tsubaki, R.: Analysis of heavy rain in Hiroshima based on X-band multi-parameter radars, IAHR-APD Congress, USB, 7p., Sri Lanka, Aug. 2016.
      4. Yokojima, S. and Kawahara. Y.: Drag coefficient distribution in LES of vegetated open channel flows, River Flow 2016, 2240-2245, University of Iowa, July 2016.

2015

      1. Hayamai, N., Tsubaki, R. and Kawahara, Y.: Temporal change in vulnerability to heavy rainfall in Hiroshima city due to urban restructuring, 6p., 14th Int. Conf. on Civil and Environmental Engineering-2015, National Central University, Taiwan, Nov.6, 2015.
      2. Kita, M., Kawahara, Y., Tsubaki, R. and Nyunt, C. T.: Numerical Experiment on Localized Heavy Rainfall in Hiroshima in August 2014 Using Weather Research and Forecasting Model, Int. Conf. on Civil and Environmental Engineering-2015, National Central University, Taiwan, Nov. 6, 2015.
      3. Tanaka, S., Kawahara, Y. and Tsubaki, R.: Study on bar formation with bed material of low density, 36th IAHR World Congress, 7p., The Hague, The Netherlands, July 2015.
      4. Yokojima, S. and Kawahara, Y.: Influence of model drag coefficient on LES prediction accuracy of vegetated open-channel flows, 4p., IAHR World Congress, The Hague, The Netherlands, July 2015.
      5. Nyunt, C. T., Kolar, B., Tsubaki, R. and Kawahara, Y.: Analysis of 3-d unprecedented torrential and convective rainfall by high resolution x-band radar precipitation, 9p., IAHR World Congress, The Hague, The Netherlands, July 2015.
      6. Tsubaki, R., Kawahara, Y. and Ayaka, K.: Numerical estimation of saltation gravel transported on irregular bed, 3p., IAHR World Congress, The Hague, The Netherlands, June 2015.

2014

      1. Tsuboshita, K., Tsubaki, R., Kawahara, Y.: Measurement of bed-load in gravel-bed river utilizing digital sound recorder, International Conference on Civil and Environmental Engineering, ICCEE-2014.
      2. Tanaka, S., Kawahara, Y., Tsubaki, R.: Experimental Study on Bar Formation with Bed Material of Low Density, International Conference on Civil and Environmental Engineering, ICCEE-2014.
      3. Tsuboshita, K., Tsubaki, R. and Kawahara, Y.: Measurement of bed-load in gravel-bed river utilizing digital sound recorder, ICCEE 2014, 114-1-114-6, Pukyong National University, Korea, Sep. 2014.
      4. Tanaka, S., Kawahara, Y. and Tsubaki, R.: Experimental study on bar formation with bed material of low density, ICCEE 2014, 116-1-116-7, Pukyong National University, Korea, Sep. 2014.
      5. Jahra, F. and Kawahara, Y.: Research on passive contaminant transport in a vegetated channel, Proc. of International Conference on Marine and Freshwater Environments (iMFE 2014), 10p., St. John’s NL, Canada, Aug. 2014. http://www.jeionline.org/index.php?journal=mys&page=article&op=view&path%5B%5D=201600350
      6. Kawahara, Y., Tsubaki, R. and Nhavotso, F.S.: Effects of trees along floodplain edges on the flow structure in compound meandering channel, Int. Conf. on Fluvial Hydraulics, River Flow 2014, Lausanne, Switzerland, 2014.
      7. Yokojima, S., Kawahara, Y. and Matsubara, K.: LES of Turbulent flows in open channel with patched vegetation zones, Int. Conf. on Fluvial Hydraulics, River Flow 2014, Lausanne, Switzerland, 2014.
      8. Kawahara, Y. and Tsubaki, R.: Numerical simulation of turbulent flows in an open channel with vegetation patches, 10th Int. Conf. on Ecohydraulics, Trondheim, Norway, June 2014.
      9. Tsubaki, R., Kawahara, Y. and Tsuboshita, K.: Spatio-temporal distribution of bedload transport in gravel rive during flushing discharge and its impact on aquatic vegetation, 10th Int. Conf. on Ecohydraulics, Trondheim, Norway, June 2014.
      10. Tsubaki, R. and Kawahara, Y.: Removal of aquatic plant in gravel river during flushing discharge, 10th Int. Conf. on Ecohydraulics, Trondheim, Norway, June 2014.

2013

      1. Ishio, S., Tsubaki, R., Kawahara, Y., Nakadoi, Y.: Estimation of detachment rate of algae due to grinding by sediment transport using spectral image analysis, Proc. 12th International Symposium on River Sedimentation, vol. 12, Aug. 2013.
      2. Matsubara, K., Kawahara, Y., Yamamoto, T., Tsubaki, R.: Experimental study of turbulent flows in an open channel with different vegetation patches, Proc. 35th IAHR World Congress, vol. 35, Sep. 2013.
      3. Kita, M., Kawahara, Y., Tsubaki, R., Ushiyama, T.: Numerical prediction of heavy rainfall using Weather and Research Forecasting model, Proc. 35th IAHR World Congress, vol. 35, Sep. 2013.
      4. Tsubaki, R., Kawahara, Y.: On the spatial distribution of aquatic plant in gravel river, Proc. 35th IAHR World Congress, vol. 35, Sep. 2013.
      5. Yokojima, S., Kawahara, Y., Yamamoto, T.: Effect of vegetation configuration on turbulent flows in a rectangular open channel, Proc. 35th IAHR World Congress, vol. 35, Sep. 2013.

2012

      1. Tsubaki, R. and Kawahara, Y.: The categorization of inundation flow over complex topography, Proc. XIX International Conference on Water Resources, 2012.
      2. Tsubaki, R., Kawahara, Y. and Ueda, Y.: Experimental study on railway embankment breach and its critical flow condition, Proc. 18th Congress of IAHRAPD, 333-334, 2012.
      3. Kawahara, Y., Tsubaki, R. and Yoshitake, H.:2d numerical simulation of flushing floods with a refined model for vegetation, Proc. 18th Congress of IAHRAPD, 194-195, 2012.
      4. Kawahara, Y., Jahra, F. and Hasegawa, F.: Turbulent flows in a compound open channel with emergent vegetation, Proc. International Conference on Fluvial Hydraulics, River Flow 2012, 1, 241-246, 2012.
      5. Kawahara, Y., Tsubaki, R. and Yoshitake, H.: Estimation of flood discharge in a vegetated river using multipoint water level hydrographs, Proc. of 10th International Conference on Hydroscience and Engineering, ICHE-2012, 353-354, 2012.
      6. Jahra, F., Kawahara, Y., Hasegawa, F. and Yamamoto, T.: Effects of floodplain vegetation on flow resistance and large horizontal vortices, Proc. of 10th International Conference on Hydroscience and Engineering, ICHE-2012, 2012.
      7. Kawahara, Y. and Watanabe, Y.: Application of laser scanning system mounted on unmanned helicopter to monitor changes in river topography and vegetation, Proc. International Symposium on Watercourse Sensing and Operational Monitoring, 2012.
      8. Ueda, Y., Tsubaki, R. and Kawahara, Y.: Experimental Study on Process and Criteria of Railway Ballast Breaching, Proc. 11th International Conference on Civil and Environmental, 2012.

2011

      1. Nakadoi, Y.: Effects of flush discharge hydrographs on the removal of attached algae, Proc. 34th IAHR Congress, pp. 2907-2914, June 2011.
      2. Jahra, F., Kawahara, Y., Hasegawa, F., Yamamoto, T.: Prediction of momentum and solute transfer in a vegetated compound channel, Proc. 34th IAHR Congress pp. 4119-4126, June 2011.
      3. Nakadoi, Y., Kawahara, Y., Tsubaki, R.: Effects of a flushing flood hydrograph on the removal of attached algae, Proc. Int. Conf. on Civil and Environmental Engineering-2011, pp. 356-363, Nov. 2011.
      4. Yamamoto, T., Hasegawa, F., Jahra, F., Kawahara, Y.: The effects of floodplain vegetation on mass and momentum transfer in a compound channel, Proc. Int. Conf. on Civil and Environmental Engineering-2011, pp. 400-405, Nov. 2011.
      5. Mizuguchi, Y., Tsubaki, R., Nakadoi, Y., Kawahara, Y.: Distribution and growth of Egeria Densa in Johge River, Proc. Int. Conf. on Civil and Environmental Engineering-2011, pp. 350-355, Nov. 2011.

2010

      1. Tsubaki, R., Kawahara, Y., Nakadoi, Y., Iwakoke, Y., Yoshitake, H.: Impact of the flush discharge from dam on biotic and abiotic river environment, Proc. of Int. Conference on Fluvial Hydraulics (River Flow 2010), pp. 1511-1516, Sep. 2010.
      2. Jahra, F., Yamamoto, H., Hasegawa, F., Kawahara, Y.: Mean flow and turbulence structure in meandering open channel flows with submerged and emergent vegetation, Proc. of Int. Conference on Fluvial Hydraulics (River Flow 2010), pp. 153-161, Sep. 2010.
      3. Jahra, F., Yamamoto, H., Hasegawa, F., Kawahara, Y.: Flow-vegetation interaction in a compound open channel with emergent vegetation, Proc. of Int. Symposium on Ecohydraulics (ISE2010), pp. 1404-1411, Sep. 2010.
      4. Tsubaki, R., Fujita, I.: Unstructured grid generation using LiDAR data for urban flood inundation modelling, Hydrological processes, vol. 24, no. 11, pp. 1404-1420, Feb. 2010.
      5. Yoshitake, H., Kawahara, Y., Tsubaki, R.: Estimation of flood discharge using multipoint water level hydrographs, Proc. Int. Conf. on Civil and Env. Eng (ICCEE2010), Nov. 2010.
      6. Tsubaki, R., Kawahara, Y.: Simulation of inundation flow on complex topography, Proc. Int. Conf. on Civil and Env. Eng (ICCEE2010), Nov. 2011.
      7. Hasegawa, F., Jahra, F., Kawahara, Y.: Flow structure in compound open channel with localized vegetation, Proc. Int. Conf. on Civil and Env. Eng (ICCEE2010), Nov. 2010.

2009

      1. Yoshida, S., Kawahara, Y., Tsubaki, R., and Yamada, Y.: The effects of tree belt along levee on levee-break flows, Proc. 33rd IAHR Congress, 8p., CD-ROM, Vancouver, Canada, 2009.
      2. Jahra, F., Yamamoto, H., Tsubaki, R., and Kawahara, Y.: Mean velocity distributions in open channel flows with submerged and emergent vegetation, Proc. 33rd IAHR Congress, 8p., CD-ROM, Vancouver, Canada, 2009.
      3. Tsubaki, R., Muto, Y., Fujita, I., and Kawahara, Y.: Measurement of river flow structures using randomly-measured acoustic doppler velocity data, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2009, 7p., CD-ROM, Busan, Korea, 2009.
      4. Yamamoto, H., Jahra, F., Tsubaki, R., and Kawahara, Y.: Flow structure in open channels with emergent and submerged vegetation, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2009, 4p., CD-ROM, Busan, Korea, 2009.
      5. Yamada, Y., Yoshida, S., Kawahara, Y., and Tsubaki, R.: Levee-breach flows in a model city with tree belts along levee, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2009, 4p., CD-ROM, Busan, Korea, 2009.

2008

      1. Kawahara, Y. and Uchida, T.: Integrated modeling for inundation flows in urban areas, Proc. Of World Environmental & Water Resource Congress 2008, ASCE/EWRI, 10p., CD-ROM, Honolulu, USA, 2008.
      2. Islam, G. M. T., Kawahara, Y., Uchida, T. and Morishita, Y.: Prediction of water surface elevation in a doubly meandering compound channel using CIP-based scheme, Proc. River Flow 2008, 2008.
      3. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Unsteady flow pattern in a doubly meandering compound channel, Proc. River Flow 2008, 2008.
      4. Islam, G. M. T., Kawahara, Y.: Stochastic modeling and prediction of the Ganges flow, APD-IAHR Congress, 2008.
      5. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Flood flow analysis during rising and falling stages in a doubly meandering compound channel, APD-Congress, 2008.
      6. Kawahara, Y., Ito, Y. and Uchida, T.: Experimental and numerical study on inundation flows in urban areas, APD-IAHR Congress, 2008.
      7. Kawahara, Y., Morishita, Y., Uchida, T. and Iwakoke, Y.: 2D numerical simulation of flow in a compound meandering channel for accurate estimation of discharge hydrograph, ICHE2008, 2008.
      8. Islam, G. M. T., Kawahara, Y., Uchida, T. and Morishita, Y.: 2-D simulation of velocity distribution in a doubly meandering compound channel using CIP-based scheme, ICHE2008, 2008.
      9. Uchida, T. and Kawahara, Y.: Optimal interpolation of submerged river bed for laser scanning survey using a two-dimensional numerical model, ICHE2008, 2008.
      10. Oshida, S., Uchida, T., and Kawahara, Y.: Measurement of physical environment of river with terrestrial laser scanning, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2008, 4p., CD-ROM, Higashi-Hiroshima, Japan, 2008.
      11. Iwakoke, Y., Kawahara, Y., Morishita, Y., and Uchida, T.: Two-dimensional numerical simulation of flow at low water depth in Minochi river, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2008, 4p., CD-ROM, Higashi-Hiroshima, Japan, 2008.
      12. Yoshida, S., and Kawahara, Y.: A new sensor for continuous measurement of scour depth in rivers, roc. International Conference on Civil and Environmental Engineering, ICCEE-2008, 4p., CD-ROM, Higashi-Hiroshima, Japan, 2008.

2007

      1. Uchida, T., Kawahara, Y. and Ito, Y.: Modeling of inundation flow in urbanized area using a high-resolution method with cartesian mesh, Proc. 32nd IAHR Congress, 10p., CD-ROM, Venice, Italy, July 2007.
      2. Uchida, T. and Fukuoka, S.: Numerical simulation of local scour process due to submerged jet downstream of a groundsill, Proc. 32nd IAHR Congress, 10p., CD-ROM, Venice, Italy, July 2007.
      3. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Secondary flow structures in a doubly meandering compound channel under unsteady flow conditions, Proc. 32nd IAHR Congress, 12p., CD-ROM, Venice, Italy, July 2007.
      4. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Velocity distribution under low relative depth in a doubly meandering compound channel, Proc. 9th International Summer Symposium, JSCE, 87-90, Yokohama, Japan, Sep 2007.
      5. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Attenuation of flood flow in a doubly meandering compound channel, Proc. 9thInternational Summer Symposium, JSCE, 91-94, Yokohama, Japan, Sep 2007.
      6. Ito, Y., Uchida, T. and Kawahara, Y.: Experimental and numerical study on inundation flows caused by dyke break, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2007, 4p., CD-ROM, Higashi-Hiroshima, Japan, Oct 2007.
      7. Morishita, Y., Uchida, T., and Kawahara, Y.: Sensitivity analysis of roughness of floodplains on 2-D numerical results to estimate discharge hydrograph, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2007, 4p., CD-ROM, Higashi-Hiroshima, Japan, Oct 2007.
      8. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Velocity distribution in a doubly meandering compound channel under unsteady flow condition, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2007, 6p., CD-ROM, Higashi-Hiroshima, Japan, Oct 2007.
      9. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Primary velocity distribution in a doubly meandering compound channel under steady flow condition, Proc. 5th International Symposium on Environmental Hydraulics (ISEH-V), 6p., CD-ROM, Tempe, USA, Dec 2007.
      10. Islam, G. M. T., Kawahara, Y. and Tamai, N.: Flow pattern in a doubly meandering compound channel under steep gradient, Proc. 5thInternational Symposium on Environmental Hydraulics (ISEH-V), 6p., CD-ROM, Tempe, USA, Dec 2007.

2006

      1. Uchida, T.: A high-resolution finite-volume approach for shallow water flows with complex geometries based on a conservative CIP scheme, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2006, 121-130, Higashi-Hiroshima, Japan, Sep 2006.
      2. Ito, Y., Kinashi, Y., Uchida, T. and Kawahara, Y.: Numerical simulation of inundation in Takehara city due to storm surge, Proc. International Conference on Civil and Environmental Engineering ICCEE-2006, 281-286, Higashi-Hiroshima, Japan, Sep 2006.
      3. Morishita, Y., Uchida, T., Kawahara, Y. and Watanabe, A.: Flood flow structure during rising and falling stages in a compound meandering channel, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2006, 287-292, Higashi-Hiroshima, Japan, Sep 2006.
      4. Kawaguchi, T., Saji, I. and Kawahara, Y.: Rainfall run-off analysis of Ota River using a two-cascade storage model, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2006, 293-298, Higashi-Hiroshima, Japan, Sep 2006.
      5. Uchida, T.: A CIP-based method for shallow water flows in complex geometries using Cartesian grids, Proc. 7th International Conference on HydroScience and Engineering, ICHE 2006, Philadelphia, USA, Sep 2006.
      6. Morishita, Y., Uchida, T. and Kawahara, Y.: Unsteady flow structure in a compound meandering channel, Proc. 7th International Conference on HydroScience and Engineering, ICHE 2006, Philadelphia, USA, Sep 2006.

2005

      1. Yokojima, S. and Kawahara, Y.: Large-eddy simulation of straight compound channel flows, Proc. 4th International Symposium on Turbulence and Shear Flow Phenomena, Vol.2, 565-570, Williamsburg, USA, June 2005.
      2. Yokojima, S.: A direct assessment of the cost and benefits of higher order accuracy on the prediction of complex turbulent flows, Proc. 31st IAHR Congress, 3015-3024, Seoul, Korea, Sep 2005.
      3. Uchida, T. and Fukuoka, S.: Experiments and analyses on the deformation of the bed protective works downstream of a weir, Proc. 31st IAHR Congress, 3103-3111, Seoul, Korea, Sep 2005.
      4. Kawahara, Y. and Watanabe, K.: Numerical modeling of the confined groundwater in Takamatsu plain, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2005, 163-170, Higashi-Hiroshima, Japan, Oct 2005.
      5. Uchida, T.: The hydraulic significance of the local scour downstream of a groundsill and bed protection using a fascine mattress, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2005, 171-180, Higashi-Hiroshima, Japan, Oct 2005.
      6. Tsuchiizu, M., Uchida, T., Roh Kyong-bum and Watanabe, A.: Critical conditions regarding sliding failure of foot protection works due to bed scouring, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2005, 325-330, Higashi-Hiroshima, Japan, Oct 2005.
      7. Iuchi, T. and Watanabe. A.: The field experiment on reed falling and deformation during floods, and the evaluation of discharge capacity in rivers, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2005, 331-336, Higashi-Hiroshima, Japan, Oct 2005.
      8. Yokojima, S.: An enhanced level-set simulation of incompressible gas-liquid two-phase flows, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2005, 337-346, Higashi-Hiroshima, Japan, Oct 2005.

2004

      1. Watanabe, A.: The evaluation of errors in roughness coefficients due to unsteadiness of flood flow and the accuracy of storage rates to observation intervals, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2004, 111-118, Higashi-Hiroshima, Japan, July 2004.
      2. Roh, K., Tsuchiizu, M. and Uchida, T.: Experimental study on the slide failure of foot protection works due to bed scouring, Proc. International Conference on Civil and Environmental Engineering, ICCEE-2004, 263-268, Higashi-Hiroshima, Japan, July 2004.