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3-D numerical simulation of curved open channel confluence flow with partially non-submerged rigid vegetation
《Journal of Hydrodynamics》2021年第5期992-1006,共15页Zheng-rui Shi Cong-fang Ai Sheng Jin 
supported by the National Natural Science Foundation of China(Grant No.51739011);the National Key Research and Development Program of China(Grant No.2016YFC0402707-03).
For the study of the effects of partially non-submerged rigid vegetation on the free-surface confluence flow in a curved open channel,a numerical simulation is carried out by using the Volume of Fluid model combined w...
关键词：Curved open channel confluence flow porous media model non-submerged rigid vegetation separation zone 
CURVED OPEN CHANNEL FLOW ON VEGETATION ROUGHENED INNER BANK被引量：7
《Journal of Hydrodynamics》2012年第1期124-129,共6页HUAI Wen-xin LI Cheng-guang ZENG Yu-hong QIAN Zhong-dong YANG Zhong-hua 
supported by the Natural National Science Foundation of China(Grant Nos.11172218,10972163,51079102and50979078)
A RNG numerical model together with a laboratory measurement with Micro ADV are adopted to investigate the flow through a 180o curved open channel（a 4 m straight inflow section,a 180o curved section,and a 4m straight...
关键词：RNG numerical model non-submerged rigid vegetation bend flow stream-wise velocities shear stress 
LARGE EDDY SIMULATION OF OPEN CHANNEL FLOWS WITH NONSUBMERGED VEGETATION被引量：11
《Journal of Hydrodynamics》2011年第2期258-264,共7页HUAI Wen-xin WU Zhen-lei QIAN Zhong-dong GENG Chuan 
Project supported by the National Natural Science Foundation of China (Grant Nos. 10972163, 51079102);the State Water Pollution Control and Management of Major Special Science and Technology (Grant No. 2008ZX07104-005);the Fundamental Rsearch Funds for the Central Universities (Grant N0. 2104001)
Results of several Large Eddy Simulations （LES） this article. It is shown that the vegetation can make the flow of open channel flows with non-submerged vegetation are presented in structure in the mainstream direct...
关键词：non-submerged sub/supercritical flow peak value Large Eddy Simulation （LES） secondary flow drag coefficient 
CHARACTERISTICS OF FLOW RESISTANCE IN OPEN CHANNELS WITH NON-SUBMERGED RIGID VEGETATION被引量：18
《Journal of Hydrodynamics》2008年第2期239-245,共7页WU Fu-sheng 
The flow resistance factors of non-submerged rigid vegetation in open channels were analyzed. The formulas of drag coefficient CD and equivalent Manning＇s roughness coefficient na were derived by analyzing the force ...
关键词：characteristics of flow resistance non-submerged rigid vegetation drag coefficient equivalent Manning＇s roughness coefficient 
STUDY OF THE FLOWTHROUGH NON-SUBMERGED VEGETATION被引量：14
《Journal of Hydrodynamics》2005年第4期498-502,共5页NEHAL Laounia YAN Zhong-min XIA Ji-hong 
Project supported by the National Natural Science Foundation of China (Grant No :30490235) .
Vegetation is an important feature of many rivers. Vegetation along rivers produces high resistance to flow and, as a result, has a large impact on water levels in rivers and lakes. The effects of instream-unsubmerged...
关键词：open channel flow non-submerged vegeta-tion vegetation density flow resistance velocity distribution 
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