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EROSION: 作品数：815被引量：1745H指数：17; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：张兴昌邵明安董鸣王辉潘英华更多>>; 相关机构：国家眼镜玻璃搪瓷制品质量监督检验中心东华大学中国科学院中国农业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Fast prediction of rain erosion in wind turbine blades using a data-based computational tool: 《Journal of Hydrodynamics》2024年第3期504-518,共15页Juan M.Gimenez Sergio R.Idelsohn Eugenio Oñate; supported by the CERCA programme of the Generalitat de Catalunya,and the Spanish Ministry of Economy and Competitiveness through the“Severo Ochoa Programme for Centres of Excellence in Research and Development”(Grant No.CEX2018-000797-S);Also,the authors acknowledge MCIN/AEI and FEDER Una manera de hacer Europa for funding this work via(Grant No.PID2021-122676NB-I00)。; Wind turbines(WTs)face a high risk of failure due to environmental factors like erosion,particularly in high-precipitation areas and offshore scenarios.In this paper we introduce a novel computational tool for the fas...; 关键词：Wind turbine blades leading edge erosion fatigue Pseudo-Direct Numerical Simulation(P-DNS) machine learning eblader

A numerical study of the impacts of sediment composition on debris flows: 《Journal of Hydrodynamics》2022年第4期620-633,共14页Abiola Abraham Adebiyi Peng Hu; the National Natural Science Foundation of China(Grant Nos.12172331,11872332);the Natural Science Foundation of Zhejiang(Grant No.LR19E090002);the HPC Center of Zhejiang University(Zhoushan Campus).; Debris flows in their natural environments are made up of different sediment sizes,even though they are often considered to be uniform in numerical studies.This prompted the present study to investigate the behaviors ...; 关键词：Debris flows numerical modeling finite volume method(FVM) sediment composition EROSION debris coarsening

Simulation of the erosion of casing and perforation under staged sand fracturing conditions in horizontal sections被引量：3: 《Journal of Hydrodynamics》2022年第4期725-743,共19页Bao-cheng Wu Si-song Zhang Jian-min Li Yu-ting Pan De-zhi Zeng Hui-yong Yu Hong-jun Zhu; the Sichuan Science and Technology Program(Grant No.21JCQN0066);the National Natural ScienceFoundation ofChina(GrantNo.51774249).; The new fracturing technology of intensive stages and high-intensity proppant injection shows significant advantages of cost reduction and high efficiency in the volume fracturing of unconventional reservoirs,but it a...; 关键词：Sand fracturing EROSION numerical simulation perforated casing solid-liquid flow

Numerical assessment of the erosion risk for cavitating twisted hydrofoil by three methods被引量：8: 《Journal of Hydrodynamics》2021年第4期698-711,共14页Ting-ting Lei Huai-yu Cheng Bin Ji Xiao-xing Peng; Projects supported by the National Natural Science Foundation of China (Grant Nos.51822903, 11772239 and 11772305).; In this paper, the large eddy simulation (LES) method in conjunction with the Zwart cavitation model is adopted for the assessment of the erosion risk on a hydrofoil surface. The numerical results are in good agreemen...; 关键词：Cavitating flow EROSION numerical simulation threshold selection

Numerical prediction of hydrodynamic cavitating flow structures and their corresponding erosion被引量：1: 《Journal of Hydrodynamics》2021年第3期546-571,共26页Amirhossein Mohammadkhani Mansour Alizadeh; Hydrodynamic cavitating flows usually consist of 3-D intense vortical flows that are detached from solid boundaries.Detached vortical flows normally generate heaps of cavitating flow structures,which,in turn,govern th...; 关键词：Turbulent and cavitating structures cavitation erosion detached vortical flow Hybrid RANS-LES turbulence modeling flow instability flow visualization

Analyzing hydro abrasive erosion in Kaplan turbine:A case study from India被引量：6: 《Journal of Hydrodynamics》2016年第5期863-872,共10页Anant Kr.RAI Arun KUMAR; Ministry of Human Development Resource (MHRD),India for the financial support; Sediment flow through hydro turbine causes erosion of hydraulic components resulting in drop of turbine efficiency, parti- cularly in hydropower plants of the Himalayan region. The measurement of erosion and monitorin...; 关键词：TURBINE SEDIMENT EROSION measurement IEC 62364 HYDROPOWER

Experimental study of breach process of landslide dams by overtopping and its initiation mechanisms被引量：12: 《Journal of Hydrodynamics》2015年第6期872-883,共12页杨阳曹叔尤杨克君李文萍; Project supported by the National Natural Science Foundation of China(Grant Nos.51479128,51279117); The present paper studies the physics of the breach erosion process, particularly, the breach initiation process in over- topped landslide dams. Due to great complexities involved, only homogeneous landslide dams are ...; 关键词：experimental study landslide dams breach process OVERTOPPING breach initiation SEEPAGE headward erosion

Wave-induced flow and its influence on ridge erosion and channel deposition in Lanshayang channel of radial sand ridges被引量：2: 《Journal of Hydrodynamics》2014年第6期882-893,共12页徐卓张玮陆培东安翔陈可峰; Project supported by the National High Technology Research and Development Program of China(863 Program,Grant No.2012AA112509);the National Natural Science Fundation of China(Grant No.41373112); Very limited modeling studies were available of the wave-induced current under the complex hydrodynamic conditions in the South Yellow Sea Radial Sand Ridge area（SYSRSR）. Partly it is due to the difficulties in esti...; 关键词：typhoon wave radiation stress wave-induced current South Yellow Sea Radial Sand Ridges ridges erosion and cha-nnel deposition

Influence of emergent macrophyte (Phragmites australis) density on water turbulence and erosion of organic-rich sediment被引量：3: 《Journal of Hydrodynamics》2013年第2期288-293,共6页HORPPILA Jukka KAITARANTA Joni JOENSUU Laura NURMINEN Leena; supported by the Onni Talas Foundation and by the Academy of Finland(Grant No.131579); The effects of the emergent macrophyte Phragmites australis on water turbulence, bottom shear velocity and water turbidity were experimentally studied with the stem densities 0 stems/m2-100 stems/m2 and using organic-...; 关键词：emergent macrophytes TURBULENCE shear velocity RESUSPENSION TURBIDITY

RESERVOIR SEDIMENTATION AND TRANSFORMATION OF MORPHO-LOGY IN THE LOWER YELLOW RIVER DURING 10 YEAR'S INITIAL OPERATION OF THE XIAOLANGDI RESERVOIR被引量：4: 《Journal of Hydrodynamics》2012年第6期914-924,共11页CHEN Jian-guo ZHOU Wen-hao CHEN Qiang; Project supported by the National Basic Research and Development Program of China(973Program,Grant No.2011CB409901);the"12th Five-Year Plan"to Support Science and Technology Project(Grant No.2012BAB02B01);the Special Funds for Public Welfare Project(Grant No.200901014); The Xiaolangdi Hydro-Project is one of the large projects on the main stem of the Middle Yellow River. It has been operated for more than 10 years, since its impoundment in October, 1999. The reservoir has trapped 2.8...; 关键词：reservoir sedimentation density current water-sediment regulation artificial flood channel siltation and erosion erosion efficiency river configuration

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