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作品数:1244被引量:2176H指数:16
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相关作者:彭涛高玉芳孙殿成田同虎李传哲更多>>
相关机构:南京信息工程大学中国科学院河海大学中国石油化工集团公司更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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A Smoothed Particle Hydrodynamics method for vertical axis turbine design and assessment
《Journal of Hydrodynamics》2024年第5期991-1007,共17页Nicolas Hanousek Bikash Ranabhat Aaron English Reza Ahmadian 
supported by the Water Informatics Science and Engineering Centre for Doctoral Training(WISE CDT)under a grant from the Engineering and Physical Sciences Research Council(EPSRC)(Grant No.EP/L016214/1).
With the global demand for more electricity,and for that electricity to be produced using low-carbon generation,a turbine was designed to extract energy from underutilised flows.The mechanism by which the turbine oper...
关键词:Smoothed Particle Hydrodynamics(SPH) DualSPHysics vertical-axis turbine hydrokinetic energy renewable energy 
Effects of oceanic ice cover and density stratification on the propagation of hydroacoustic waves被引量:1
《Journal of Hydrodynamics》2022年第6期1151-1155,共5页Ya-dong Liu Dong-qiang Lu Ming-song Zou 
Projects supported by the National Natural Science Foundation of China(Grant Nos.12272215,11872239);the Innovative Research Foundation of Ship General Performance(Grant No.33122126).
The propagation characteristic of hydroacoustic waves is studied for an ideal compressible two-layer fluid with different densities covered by an elastic ice sheet.Boundary conditions are simplified by adopting linear...
关键词:Ocean ice sheet density stratified fluid hydroacoustic propagation 
Study on the flow field uniformity of hydro-floating ship lift combined type hydraulic-driven system based on the residual energy theory被引量:1
《Journal of Hydrodynamics》2022年第6期1156-1161,共6页Bo Wu Ya-an Hu Shu Xue 
The hydro-floating ship lift originally invented in China is a major innovation in the field of navigation technology.The shaft water levels synchronization of its unique hydraulic-driven system plays a crucial role i...
关键词:Hydro-floating ship lift water levels synchronism residual energy velocity distribution uniformity coefficient 
Studying turbulence structure near the wall in hydrodynamic flows:An approach based on the Schur decomposition of the velocity gradient tensor
《Journal of Hydrodynamics》2022年第5期806-825,共20页Christopher J.Keylock 
The Schur decomposition of the velocity gradient tensor(VGT)is an alternative to the classical Cauchy-Stokes decomposition into rotation rate and strain rate components.Recently,there have been several strands of work...
关键词:TURBULENCE channel flow velocity gradient tensor Schur decomposition 
Performance analysis of the mooring system of a two-module scientific research and demonstration platform被引量:1
《Journal of Hydrodynamics》2021年第5期901-914,共14页Xin-yun Ni Xiao-ming Cheng Bo Wu Jun Ding Yong-lin Ye Ze Sun 
supported by the National Key Research and Development Program of China(Grant No.2017YFB0202701);the Ministryof Industry and Information Technology(Grant Nos.[2016J22,[2019J357);supported by the State Key Fundamental Research Program(Grant No.2013CB036100);the Jiangsu Province Science Foundation for Youths(Grant No.BK20190151);the Fund of Southern Marine Science and Engineering Guangdong Laboratory(Zhanjiang)(Grant No.ZJW-2019-02).
A mooring system has been designed for the position keeping of a two-module semi-submersible platform which is connected by hinge-type connectors.Under the excitation of ocean waves,the relative motion between the two...
关键词:Mooring system coupled analysis sea trial verification two-module floating platform hydroelasticity theory numerical comparison 
The hydrodynamic performance of a turbine in shallow free surface flow
《Journal of Hydrodynamics》2021年第4期804-820,共17页Zeda Yin Mehdi Esmaeilpour 
The performance and flow field of hydropower turbine in shallow water can be affected by the presence of free surface. Therefore, the influence of free surface on the turbine performance was studied through transient ...
关键词:Hydropower turbine free surface computational fluid dynamics(CFD) Froude number tip speed ratio(TSR) 
Hydroelastic analysis of water entry of deformable spheres被引量:2
《Journal of Hydrodynamics》2021年第4期821-832,共12页Liu Yang Tie-zhi Sun Ying-jie Wei Cong Wang Wei-xue Xia Zi-lu Wang 
Projects supported by the National Natural Science Foundation of China(Grant Nos.11972138,11672094).
This paper presents a numerical study of the hydroelastic coupling during the free-surface water entry of deformable spheres of different material densities.The focus is on the hydrodynamic forces,the stress loads,the...
关键词:Deformable spheres material density DEFORMATION fluid-structure interaction hydrodynamic pressure stress loads 
Investigations on vortex structures for undulating fin propulsion using phase-locked digital particle image velocimetry
《Journal of Hydrodynamics》2021年第3期572-582,共11页Ya-qiang Bai Jun Zhang Shu-cheng Zhai Guo-ping Zhang 
Projects supported by the National Natural Science Foundation of China(Grant Nos.51379193,51779233).
The Gymnarchus niloticus fish can swim in surging and heaving directions only with a long undulating ribbon fin while keeping its body along almost straight line.These features substantially inspire the design of unde...
关键词:Undulating fin propulsion vortex structure phase-locked digital particle image velocimetry(DPIV) hydrodynamic mechanism 
Numerical studies of the hydrodynamic damping of a vibrating hydrofoil in torsional mode被引量:5
《Journal of Hydrodynamics》2021年第2期347-360,共14页Yong-shun Zeng Zhi-feng Yao Biao Huang Fu-jun Wang Qin Wu Ruo-fu Xiao Guo-yu Wang 
the National Natural Science Foundation of China(Grant Nos.51836010,51879266 and 51839001);the National Key Research and Development Program of China(Grant No.2017YFC0403206);the Beijing Municipal Science and Technology Project(Grant No.Z181100005518013);the Chinese Universities Scientific Fund(Grant No.2019TC040).
The vortex-induced vibration may lead to a premature failure of hydraulic mechanical systems,especially under the resonance condition in the torsional mode.To predict the structural fatigue life,a careful consideratio...
关键词:Torsional mode HYDRODYNAMIC DAMPING added MASS HYDROFOIL Donaldson trailing EDGE 
A direct coupling analysis method and its application to the Scientific Research and Demonstration Platform被引量:2
《Journal of Hydrodynamics》2021年第1期13-23,共11页Jun Ding You-sheng Wu Xin-yun Ni Qi-bin Wang Yu-chao Chen Yong-lin Ye Xin-yu Zhang Yu-xiang Ma Wei-nan Yang 
supported by the Ministry of Industry and Information Technology(Grant Nos.[2016]22,[2019]357);the Ministry of Science and Technology(Grant No.2013CB36102);supported by the National KeyResearch and Development Program of China(Grant No.2017YFBO202701);the Jiangsu Province ScienceFoundation for Youths(BK20190151).
Design of a very large floating structure(VLFS)deployed near islands and reefs,different from those in the open sea,inevitably faces new technical challenges including numerical analysis methods.In this paper,a direct...
关键词:Very large floating structure(VLFS) hydroelastic analysis near island direct coupling analysis method model test on-site measurement verification 
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