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作品数:349被引量:1086H指数:14
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相关作者:朱江帆李兆申王东胡三元王锡山更多>>
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Numerical analysis of a projecting wall type oscillating water column(PW-OWC)wave energy converter in regular waves
《Journal of Hydrodynamics》2024年第3期479-491,共13页Lei Tan Ruiyuan Chang Tomoki Ikoma 
supported by the JSPS Grant-in-Aid for Scientific Research(B)(Grant No.18H01646);the Collaborative Research Program of Research Institute for Applied Mechanics,Kyushu University(Grant No.2024S4-CD-1).
Oscillating water column(OWC)based wave energy absorption devices are classic which have been widely used for harnessing ocean wave energy.This paper presents a numerical study on a projecting wall(PW)type OWC wave en...
关键词:Computational fluid dynamics(CFD)simulation hydrodynamic analysis oscillating water column(OWC)damping orifice airflow phase difference 
Numerical simulation of bubble detachment at submerged orifice and analysis of interface stability被引量:1
《Journal of Hydrodynamics》2019年第2期293-302,共10页Xian-xian Yu Yi-wei Wang Chen-guang Huang Te-zhuan Du 
the National Natural Science Foundation of China(Grant Nos.11772340,1 1672315);the Youth Innovation Promotion Association;Chinese Academy of Sciences(Grant No.2015015).
This paper presents the experimental and numerical results of the bubble detachment from a submerged orifice at a constant gas flow rate.The compressible large eddy simulation combined with the volume of fluid method ...
关键词:BUBBLE INTERFACIAL dynamics large EDDY simulation instability criterion Rayleigh-Plesset equation 
Computational study of different venturi and orifice type hydrodynamic cavitating devices被引量:14
《Journal of Hydrodynamics》2016年第2期293-305,共13页Kuldeep Virendra Kumar SAHARAN 
DST, GOI for providing financial support under Inspire Faculty Fellowship
This paper reports optimization of various geometrical parameters of two types of hydrodynamic cavitation reactors (HC) such as venturi type and orifice type. Mostly orifice and venturi nozzles are used as HC reacto...
关键词:hydrodynamic cavitation (HC) computational fluid dynamics (CFD) cavitation number (CN) VENTURE ORIFICE 
Numerical simulation of scouring funnel in front of bottom orifice被引量:1
《Journal of Hydrodynamics》2013年第3期471-480,共10页薛万云 槐文信 李志伟 曾玉红 钱忠东 杨中华 
supported by the the National Natural Science Foundation of China (Grant No. 11172218);the Fundamental Research Funds for the Central Universities (Grant No.2012206020209)
The scouring funnel in front of a bottom orifice under the condition of fixed water levels is simulated by using an Eulerian two-phase model, with onsideration of the flow-particle and particle-particle interactions. ...
关键词:scouring funnel Eulerian model numerical simulation Densimetric Froude number 
NUMERICAL ANALYSIS OF THE 3-D FLOW FIELD OF PRESSURE ATOMIZERS WITH V-SHAPED CUT AT ORIFICE被引量:2
《Journal of Hydrodynamics》2011年第2期187-192,共6页ZHOU Hua 
Axisymmetric liquid jets have been studied extensively for more than one century, while non-axisymmetric jets are also very common in engineering applications but attract less concern. Based on Eulerian fluid-fluid mo...
关键词:flow rate fraction distribution gas-liquid interference non-axisymmetric liquid jet pressure atomizer 
FORMATION AND INFLUENCING FACTORS OF FREE SURFACE VORTEX IN A BARREL WITH A CENTRAL ORIFICE AT BOTTOM被引量:6
《Journal of Hydrodynamics》2009年第2期238-244,共7页LI Hai-feng CHEN Hong-xun MA Zheng ZHOU Yi 
Project supported by the National Natural Science Foundation of China(Grant No.10772108).
Based on the Navier-Stokes equations with considering the effect of the Coriolis force, the finite volume method was employed to discretize the governing equations, the SIMPLE method was adopted to solve the discretiz...
关键词:free surface vortex Coriolis force numerical simulation 
PIV EXPERIMENTAL RESEARCH OF INSTANTANEOUS FLOW CHARACTERISTICS OF CIRCULAR ORIFICE SYNTHETIC JET被引量:6
《Journal of Hydrodynamics》2007年第4期453-458,共6页XU Jing-lei SHA Jiang LIN Chun-feng ZHANG Kun-yuan 
the Chinese Aeronautics Science Foundation (Grant No. 03A52005).
The instantaneous flow characteristics of circular orifice synthetic jet was experimentally studied by a phase-locked Particle Image Velocimetry (PIV) system. The instantaneous flowfields, including the forming, dev...
关键词:circular synthetic jet Particle Image Velocimetry (PIV) phase-locked 
3-D NUMERICAL SIMULATION OF FLOW THROUGH AN ORIFICE SPILLWAY TUNNEL被引量:6
《Journal of Hydrodynamics》2002年第3期83-90,共8页Zhang Chang bing, Yang Yong quan Hydraulics and Hydroelectric Engineering College, Sichuan University, Chengdu 610065, China 
A Large Eddy Simulation (LES) approach based on the weakly compressible hydrodynamic equation with a single plase fluid model for the cavitation flow has been developed and employed in simulating 3 D unsteady viscou...
关键词:orifice spillway tunnel large eddy simulation weakly compressible flow finite volume approach cavitation inception 
NUMERICAL SIMULATION OF FLOW THROUGH ORIFICE ENERGY-DISSIPATORS IN XIAOLANGDI FLOOD-DISCHAR-GE TUNNEL被引量:14
《Journal of Hydrodynamics》2000年第3期41-46,共6页Qu, Jingxue  Xu, Weilin  Yang, Yongquan  Wang, Wei  Diao, Mingjun 
Cavitation of orifices is one of the main problems of the Xiaolangdi flood discharge tunnels. Along with the decompression experiment, the flow field was calculated by using an axis-symmetrical κ-Ε turbulence model....
关键词:Computer simulation Discharge (fluid mechanics) Energy dissipators Flood control Flow of water 
EXPERIMENTAL INVESTIGATION ON STEADY THREE DIMENSIONAL VORTEX FLOW FIELD THROUGH HORIZONTAL ORIFICES
《Journal of Hydrodynamics》1993年第4期78-84,共7页Ru Shu-xun He Xue-min Dai Guang-qing State Key Hydraulics Laboratory of High Speed Flow,Chengdu Univ,of Science and Technology,Chengdu 610065,P.R.China 
A steady,axisymmetric vortex at an entrance of horizontal orifice,with an air- core,was formed within a special apparatus.The tangential,radial and axial velocities and their fluctuation strengths were measured in det...
关键词:three dimensional vortex horizontal orifice velocity distribution 
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