Study of counteracting the secondary flow in open channel bends

Ain Shams Engineering Journal - Tập 12 - Trang 2425-2433 - 2021
Shaimaa S. Abduo1, Ashraf M. Elmoustafa1, Mahmoud Samy Abdel Salam1
1Irrigation and Hydraulics Department, Faculty of Engineering, Ain Shams University, Egypt

Tài liệu tham khảo

Odgaard, 1991, Sediment Management with Submerged Vanes. I: Theory, J Hydraulic Eng ASCE, 117 Voisin, 2002, Model testing of submerged vanes in strongly curved narrow channel bends, Canadian Journal Civil Engineer, 29, 37, 10.1139/l01-078 Sloff, 2006, Effective use of non-erodible layers for improving navigability, Proc. River Flow, 1211 Roca, 2007, Reduction of bend scour by an outer bank footing: Footing design and bed topography, J Hydraul Eng, 133, 139, 10.1061/(ASCE)0733-9429(2007)133:2(139) Ghani, 2013, Influence of Spur Dike on Flow Patterns in an Open Channel, J Eng Technology, 32, 495 Crosato, 2018, River bank erosion opposite to transverse groynes, E3S Web of Conferences, 40, 03013, 10.1051/e3sconf/20184003013 Mohammad, 2020, The effect of upstream T-shaped spur dike on reducing the amount of scouring around downstream bridge pier located at a 180° sharp bend, Int J River Basin Management Blanckaert, 2008, Redistribution of Velocity and Bed-Shear Stress in Straight and Curved Open Channels by Means of a Bubble Screen: Laboratory Experiments, J Hydraul Eng, 134, 184, 10.1061/(ASCE)0733-9429(2008)134:2(184) Dugué, 2011, Influencing bend morpho-dynamics by means of an air-bubble screen.-Topography and velocity field, Proceedings of the 7th IAHR Symposium on River, Costal and Estuarine Morpho-dynamics (RCEM2011) Dugue, 2013, Reduction of bend scour with an air bubble screen-Morphology and Flow patterns, Int J Sedim Res, 28, 15, 10.1016/S1001-6279(13)60014-1 Dugué, 2012, Bend scour reduction induced by an air-bubble screen under live-bed conditions, 609 Dugué, 2012 Wijbenga, 2006, Secondary flow and velocity redistribution by bubble screens in open channel bends, Conference: Proceedings of the International Conference on Fluvial Hydraulics Riess, 1998, Recirculating flow generated by line-source bubble plumes, J Hydraul Eng, 124, 932, 10.1061/(ASCE)0733-9429(1998)124:9(932) YanX.,.RennieC., & Mohammadian A. A three-dimensional numerical study offlow characteristic in strongly curved channel bends with different side slopes. Environmental Fluid Mechanics. 2020, 20, 1491–1510. XingY, Zhao D L, Ma D G & GanW D. Three-dimensional modeling of flow characteristics and the influence of non-hydrostatic pressure in a 193° sharp open channel bend. The 4th International Conference on Water Resource and Environment, 2018, 191(1). Ajeel, S., Gholami, A., Bonakdari, H., Bagheri, N., &Akhtari, A. AComparison of flow pattern in a 60° sharp bend by using FLUENT software and artificial neural network, support Vector Machine Methods. Mesopotamia Environmental Journal. 2016, 2(2), 27-39. Schladow, 1992, Bubble plume dynamics in a stratified medium and the implications for water quality amelioration in lakes, Water Resour Res, 28, 313, 10.1029/91WR02499 Wüest, 1992, Bubble plume modeling for lake restoration, Water Resour Res, 28, 3235, 10.1029/92WR01681 Smith, 1998, On the modeling of bubble plumes in a liquid pool, Applied Mathematical Modeling., 22, 773, 10.1016/S0307-904X(98)10023-9 Wendt JF (ed). Computational fluid dynamics. An introduction. Springer, New York, 2008. Bulat, 2013, Comparison of turbulence models in the calculation of supersonic separated flows, World Applied Science J, 27, 1263 Shih, 1995, A new Reynolds stress algebraic equation model, Comput Methods Appl Mech Eng, 125, 287, 10.1016/0045-7825(95)00796-4 Blanckaert, 2002, Secondary currents measured in sharp open-channel bends, Proc. River Flow, 1, 117