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A GPU-accelerated two-phase flow model for fluid-solid interaction using the sharp interface immersed boundary method
《Journal of Hydrodynamics》2024年第5期883-897,共15页Li-ping Ma Ji-jian Lian Dong-ming Liu 
supported by the Key Research and Development Program of Yunnan Province(Grant No.202203AA080009);the Open Fund of State Key Laboratory of Hydraulics and Mountain River Engineering,Sichuan University(Grant No.SKHL2208).
A two-phase flow model accelerated by graphical processing unit(GPU)is developed to solve fluid-solid interaction(FSI)using the sharp-interface immersed boundary method(IBM).This model solves the incompressible Navier...
关键词：Fluid-solid interaction(FSI) immersed boundary method(IBM) graphical processing unit(GPU) two-phase flow moving rigid body 
Numerical simulation of liquid sloshing in a spherical tank by MPS method
《Journal of Hydrodynamics》2024年第2期232-240,共9页Cong-yi Huang Ji-fei Wang Wei-wen Zhao De-cheng Wan 
Project supported by the National Natural Science Foundation of China (Grant No.52131102);the National Key Research and Development Program of China (Grant No.2022YFC2806705).
This paper investigates the sloshing phenomena in a spherical liquid tank using the moving particle semi-implicit(MPS)method,a crucial study in fluid dynamics.Distinct from previous research focused on rectangular or ...
关键词：Moving particle semi-implicit(MPS)method spherical tank liquid sloshing model experiment 
Numerical investigations of focused wave interact with a moving cylinder被引量：2
《Journal of Hydrodynamics》2023年第4期724-735,共12页Yuan Zhuang Fu-chang Zhou Wen-jun Zhou De-cheng Wan 
Project supported by the National Natural Science Foundation of China(Grant Nos.52201372,52131102).
This paper presents a numerical study on focused wave and current interactions with a cylinder.The cylinder is moving in the opposite direction to the wave propagation.An effective computational decomposition method i...
关键词：Focused wave moving cylinder naoe-FOAM-SJTU solver computational decomposition method 
Liutex identification on hairpin vortex structures in a channel based on msfle and moving-PIV被引量：2
《Journal of Hydrodynamics》2021年第6期1119-1128,共10页Xin-ran Tang Xiang-rui Dong Xiao-shu Cai Wu Zhou 
Projects supported by the National Natural Science Foundation of China(Grant No.51906154);the National Science and Technology Major Project(Grant No.2017-V-0016-0069);the Natural Science Foundation of Shanghai(Grant No.21ZR1443700).
The spatiotemporal evolution of hairpin vortex structures in a fully developed turbulent boundary layer is investigated qualitatively and quantitatively by using two image methods.In this paper,the moving single-frame...
关键词：Turbulent boundary layer hairpin vortex moving single-frame and long-exposure moving particle image velocimetry(PIV) Liutex vortex identification method 
Hydrodynamics of a dual-module pontoon-net floating breakwater system:Numerical simulations and prototype tests被引量：3
《Journal of Hydrodynamics》2021年第5期915-927,共13页Yong Cheng Chun-yan Ji Xue-kang Gu Fa-liHuo Jie Cui Zhi-Ming Yuan 
supported by the National Natural Science Foundation of China(Grant Nos.52025112,51861130358 and 52111530137);supported by the State Key Laboratory of Ocean Engineering,Shanghai Jiao Tong University(Grant No.1905);the Newton Advanced Fellowships(Grant No.NAF\R1\180304)by the Royal Society.
Floating breakwaters with a mooring system have been widely applied to protect marine infrastructures(e.g.,artificial beach or island,aquaculture farm or marine vessels in harbors)from being destroyed by severe waves....
关键词：Floating breakwater fully nonlinear simulations on-site tests flexible net wave attenuation moving-grid technique 
Numerical simulations of multi-layer-liquid sloshing by multiphase MPS method被引量：4
《Journal of Hydrodynamics》2021年第5期938-949,共12页Xiao Wen Wei-wen Zhao De-cheng Wan 
supported by the National Natural Science Foundation of China(Grant Nos.52131102,51879159);the National Key Research and Development Program of China(Grant Nos.2019YFC0312400,2019YFB1704200).
In this paper,a multiphase moving particle semi-implicit(MPS)method is developed by introduction of various multiphase models into the original MPS method for single-phase flows,and is then applied to the numerical si...
关键词：Moving particle semi-implicit(MPS) multiphase flows multi-layer-liquid liquid sloshing 
The flow characteristics around bridge piers under the impact of a ship
《Journal of Hydrodynamics》2020年第6期1165-1177,共13页Yan-fen Geng Hua-qiang Guo Xing Ke 
Project supported by the National Key Research and Development Program of China(Grant No.2018YFB1600400);the Jiangsu Province Transportation Science and Technology Project(Grant No.2018Y20).
The complicated flow structure around the pier threatens the safe navigation of ships.This paper studies the mechanism of the flow with a ship around the pier,passing or not passing and with consideration of the inter...
关键词：Bridge pier flow around cylinder moving ship model 
Experimental study on dynamic mechanism of vortex evolution in a turbulent boundary layer of low Reynolds number被引量：2
《Journal of Hydrodynamics》2020年第5期807-819,共13页Yan-ang Guo Xiang-rui Dong Xiao-shu Cai Wu Zhou 
supported by the National Natural Science Foundation of China(Grants Nos.51906154,51576130);the National Science and Technology Major Project(Grant No.2017-V-0016-0069).
The dynamic mechanism of the vortex generation and evolution process in a fully developed turbulent boundary layer with Reθ=97-194 is experimentally investigated.In this study,a moving single-frame and long-exposure(...
关键词：Turbulent boundary layer high-and low-speed fluid vortex generation moving single-frame and long-exposure moving particle image velocimetry/particle tracing velocimetry Liutex vector 
CFD simulations of three-dimensional violent sloshing flows in tanks based on MPS and GPU被引量：7
《Journal of Hydrodynamics》2020年第4期672-683,共12页Feng-ze Xie Wei-wen Zhao De-cheng Wan 
National Natural Science Foundation of China(Grant Nos.51909160,51879159);the National Key Research and Development Program of China(Grant Nos.2019YFB1704200,2019YFC0312400);the Chang Jiang Scholars Program(Grant No.T2014099);the Innovative Special Project of Numerical Tank of Ministry of Industry and Information Technology of China(Grant No.2016-23/09).
For violent sloshing,the flow field becomes complicated and 3-D effect is non-negligible.In addition to the excitation direction,the wave can also propagate perpendicular to the excitation direction.Due to the superpo...
关键词：Liquid sloshing 3-D effect sensitive parameters moving particle semi-implicit(MPS)method MPSGPU-SJTU solver 
Adaptive mesh refinement immersed boundary method for simulations of laminar flows past a moving thin elastic structure被引量：2
《Journal of Hydrodynamics》2020年第1期148-160,共13页Mohammed Suleman Aldlemy Mohammad Rasidi Rasani AKAriffin TMYSTuan Ya 
One of the critical issues in numerical simulation of fluid-structure interaction problems is inaccuracy of the solutions,especially for flows past a stationary thin elastic structure where large deformations occur.Hi...
关键词：Immersed boundary method finite element method adaptive mesh refinement two-stage velocity-pressure correction thin deformable structures 
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