Simulating temporal response of bedform characteristics to varying flows

River, Coastal and Estuarine Morphodynamics: RCEM 2007 - Proceedings of the 5th IAHR Symposium on River, Coastal and Estuarine Morphodynamics

Volumn 2, Issue , 2008, Pages 939-947

  Giri, S ^a   Yamaguchi, S ^a   Shimizu, Y ^a   Nelson, J ^b  

^a HOKKAIDO UNIVERSITY   (Japan)

^b U S GEOLOGICAL SURVEY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACCURATE PREDICTION; BED SHEAR STRESSS; BEDFORMS; EMPIRICAL METHOD; FLOW RESISTANCE; FORM DRAG; FRICTION STRESS; MODEL RESULTS; MORPHODYNAMIC MODELING; MORPHODYNAMIC MODELS; PRACTICAL PROBLEMS; STAGE-DISCHARGE; TEMPORAL EVOLUTION; TEMPORAL RESPONSE; TRANSPORT RELATIONS;

ESTUARIES; FORECASTING; RIVERS; SEDIMENT TRANSPORT; STREAM FLOW;

DRAG;

EID: 84858121055     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Ashida, K. & Michiue, M. 1972. Study on hydraulic resistance and bedload transport rate in alluvial streams. Transactions of JSCE 206: 59-69.
2. De Sutter, R., Huygens, M. &Verhoeven, R. 2001. Sediment transport experiments in unsteady flows. Int. J. of Sed. Res. 16 (1): 19-35. (Pubitemid 32328882)
3. Einstein, H. A. 1950. The bed-load function for sediment transportation in open channel flow.U.S. Dep.Agric.Tech. Bull.: 1029.
4. Engelund, F. & Fredsoe, J. 1982. Sediment ripples and dunes. Ann. Rev. Fluid Mech. 14: 13-37.
5. Fedele, J. J. & Garcia, M.H. 2000. Shear-stress Partition and Alluvial Roughness for Flow over Dunes. EM2000 Proceedings, ASCE Eng. Mech. Div. Conf., Minnesota.
6. Giri, S. & Shimizu,Y. 2006. Numerical computation of sand dune migration with free surface flow.Water Resour. Res. 42, W10422, doi:10.1029/2005WR004588. (Pubitemid 44859715)
7. Giri, S. & Shimizu,Y. 2007.Validation of a numerical model for flow and bedform dynamics. Ann. J. of Hydraul. Eng., JSCE 51: 139-144.
8. Itakura, T. & Kishi, T. 1980. Open channel flow with suspended sediment, Proceedings of ASCE 106 (8): 1325-1343.
9. Itakura, T.,Yamaguchi, H. & Shmizu,Y. 1986. Observations of bed topography during the 1981-flood in the Ishikari river. J. Hydrosci. Hydraul. Eng. 4 (2): 11-19. (Pubitemid 17531049)
10. Izumi,N.,Kawamura, S.&Igarashi,A. 2003. Experiments on the transition between dune and flat bed regimes. Proc. of Int. Conf. on Riv. Cosast.&Est. Morph.,RCEM:643-651.
11. Julien, P.Y., Klaassen, G.J., Ten Brinke, W.B.M. & Wilbers, A.W.E.2002. Case study: Bed resistance of Rhine river during 1998 flood. J. Hydraul. Eng. ASCE 128 (12): 1042-1050. (Pubitemid 36053260)
12. Kimura, I. & Hosoda, T. 2003. A nonlinear k-e model with realizability for prediction of flows around bluff bodies. Int. J. Num. Meth. Fluids 42: 813-837. (Pubitemid 36878649)
13. Kishi, T. & Kuroki, M. 1973. Bed forms and resistance to flow in erodible-bed channels (I).Bulletin of Faculty of Engineering, Hokkaido University 67: 1-23.
14. Kuhnle, R. A. 1992. Bed load transport during rising and falling stages on two small streams. Earth Surface Processes and Landforms 17: 191-197.
15. Lee, K.T., Liu,Y.&Cheng, K.H. 1997. Experimental investigation of bedload transport processes under unsteady flow condition. Hydrol.Proces.18: 2439-2454.
16. Nakagawa, H.&Tsujimoto,T. 1980. Sand bed instability due to bed-load motion. J. Hyd.Div., ASCE 106: 2029-2051. (Pubitemid 11431049)
17. Nelson, J., McLean, S. & Wolfe, S., 1993. Mean flow and turbulence fields over two-dimensional bed forms",Water Resour. Res. 29 (12): 3935-3953.
18. Shimizu,Y.,M. Schmeeckle,W.&Nelson, J. M. 2001. Direct numerical simulation of turbulence over two-dimensional dunes using CIP methods, J. Hydrosci. Hydraul. Eng. 19(2): 85-92.
19. Simons, D.B. & Richardson, E.V.1961. Forms of bed roughness in alluvial channels. J. Hydraul. Div., Proceedings of ASCE 87 (3): 87-105.
20. Toyama, A., Shimizu, Y., Yamaguchi, S. & Giri, S. 2007. A study of the sediment transport rate on dune-covered bed.
21. Yamaguchi, S. & Izumi, N. 2003.Weakly nonlinear analysis of dunes including suspended load. Proc. of Int. Conf. on Riv. Cosast. & Est. Morph., RCEM: 172-183.
22. Yamaguchi, S. & Izumi, N. 2003.Weakly nonlinear stability analysis of dune formation. Proc. of Int. Conf. on Fluv. Hydraul., River Flow: 843-850.