云南高校图书馆联盟文献共享服务平台- SPILLWAYS

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Risk Analysis of Cavitation in Hydraulic Structures: 《World Journal of Engineering and Technology》2021年第3期614-623,共10页Gabriel Echávez; Damages as a result of cavitation are ever existing problems in high-head spillways. This article presents a brief introduction to the proble...; 关键词：CAVITATION SPILLWAYS DAMAGES High Head Risk Analysis Surface Roughness

Computational investigation of hydraulic performance variation with geometry in gabion stepped spillways: 《Water Science and Engineering》2019年第1期62-72,共11页Dominic E.Reeve Ali Adel Zuhaira Harshinie Karunarathna; supported by the Higher Committee for Education Development(HCED)in Iraq; Over recent years, there has been a clear increase in the frequency of reported flooding events around the world. Gabion structures offer one means of flood mitigation in dam spillways. These types of structures provi...; 关键词：COMPUTATIONAL modelling Energy DISSIPATION GABION stepped SPILLWAYS INCEPTION point location SKIMMING flow

Assessment of agri-spillways as a soil erosion protection measure in Mediterranean sloping vineyards: 《Journal of Mountain Science》2017年第6期1009-1022,共14页Jesus RODRIGO-COMINO Stefan WIRTZ Eric C. BREVIK Jose D.RUIZ-SINOGA Johannes B.BIES; Suitable vineyard soils enhance soil stability and biodiversity which in turn protects roots against erosion and nutrient losses. There is a lack of information related to inexpensive and suitable methods and tools to...; 关键词：Agri-spillway Vineyards Runoff experiment Soil erosion Water discharge

Dams and Floods被引量：2: 《Engineering》2017年第1期144-149,共6页F. Lempérière; The possible mitigation of floods by dams and the risk to dams from floods are key problems. The People's Republic of China is now leading world dam construction with great success and efficiency. This paper is devote...; 关键词：Floods Flood mitigation Spillways Labyrinth spillways Dam failures

A parameter analysis of a two-phase flow model for supersaturated total dissolved gas downstream spillways被引量：8: 《Journal of Hydrodynamics》2016年第4期648-657,共10页杨慧霞李然梁瑞峰魏娟张沁; supported by the National Natural Science Foun-dation of China(Grant Nos.51279115,51179111); A high concentration of the total dissolved gas（TDG） in a flow downstream high dams may cause the gas bubble disease in fishes.To better understand the spatial distribution of a supersaturated TDG,a numerical simula...; 关键词：downstream dissolved bubble mitigation hydrodynamic inclusion turbulent Chongqing enable turbulence

System reliability analysis of downstream spillways based on collapse of upstream spillways被引量：1: 《International Journal of Agricultural and Biological Engineering》2015年第4期140-150,I0003,共12页Won Choi Jeongbae Jeon Jinseon Park JeongJae Lee Seongsoo Yoon; The work was supported by a research grant of Chungbuk National University in 2012.; Some agricultural reservoirs in South Korea are vulnerable to situations in which they are unable to function as reservoirs because of essential safety issues.This is because 70%of existing agricultural reservoirs wer...; 关键词：failure probability COLLAPSE SPILLWAY discharge scaling law FLOW-3D

SIMULATIONS OF THE THREE-DIMENSIONAL TOTAL DISSOLVED GAS SATURATION DOWNSTREAM OF SPILLWAYS UNDER UNSTEADY CONDITIONS被引量：9: 《Journal of Hydrodynamics》2010年第4期598-604,共7页FU Xiao-li LI Dan ZHANG Xiao-feng; support by the National Natural Science Foundation of China (Grant No. 50909075);the Doctoral Program Foundation of Institutions of Higher Learning of China (Grant No. 20090141120030);the Fundamental Research Funds for Major Universities (Grant No. 5082017); Dams are often operated in a way to discharge over the spillways,which would cause a high dissolved concentration of air and be harmful to fish.The bubble transfer and the water surface transfer play an important role...; 关键词：gas supersaturation ANISOTROPIC two-phase flow

Multiphase Flow Simulations through Tarbela Dam Spillways and Tunnels被引量：3: 《Journal of Water Resource and Protection》2010年第6期532-539,共8页Muhammad Abid Muftooh Ur Rehman Siddiqi; Tarbela dam is one of the largest earth filled dam in the world used for power generation and irrigation purposes. Like all reservoirs the sediments inflow in the Tarbela reservoir has resulted in reduction in water s...; 关键词：Tarbela DAM RESERVOIR FLOW Simulation MULTIPHASE FLOW SPILLWAYS TUNNELS

HYDRAULIC RESEARCH OF AERATORS ON TUNNEL SPILLWAYS被引量：4: 《Journal of Hydrodynamics》2007年第3期330-334,共5页RUAN Shi-ping WU Jian-hua WU Wei-wei XI Ru-ze; Project supported by the National Natural Science Foundation of China (Grant No. 50539060);the Innovative Project of Graduate Student in Jiangsu Province (Grant No.2005-60).; The selection of the configuration and size of an aerator was of importance for a tunnel spillway under the conditions of high speed flows. Experimental investigations were conducted on the effects of entrained air on...; 关键词：CAVITATION AERATOR air concentration tunnel spillway the Goupitan Project

RE-AERATION LAW OF WATER FLOW OVER SPILLWAYS被引量：3: 《Journal of Hydrodynamics》2006年第2期231-236,共6页CHENG Xiang-ju LUO Lin CHEN Yong-can ZHAO Wen-qian; Project supported by the National Natural Science Foundation of China (Grant No:50079013).; In order to explore the re-aeration law of water flow over spillway, the transfer process of oxygen in water flow over spillway was studied. The interfacial mass transfer coefficients were obtained by experiments. The...; 关键词：re-aeration mass transfer coefficient SPILLWAY

SPILLWAYS