INCOMPRESSIBLE

作品数：304被引量：295H指数：6
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相关机构：杭州师范大学北京应用物理与计算数学研究所青海大学北京计算科学研究中心更多>>
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Simulation of open channel flows by an explicit incompressible mesh-free method
《Journal of Hydrodynamics》2023年第2期287-298,共12页Zhi-jian Huang Ti-bing Xu David Z.Zhu Song-da Zhang 
This work was supported by the Key Research and Development Program of Zhejiang Province(Grant No.2020C03082);the Visiting Researcher Fund Program of State Key Laboratory of Water Resources and Hydropower Engineering Science,Wuhan University(Grant No.2021HLG01).
In this study,to simulate open channel flows,an explicit incompressible mesh-free method is employed in which the pressure field is obtained by explicitly solving the pressure Poisson equation.To capture the velocity ...
关键词：Mesh-free method explicit scheme weir flow hydraulic jump velocity distribution 
Incompressible SPH simulation of solitary wave propagation on permeable beaches被引量：1
《Journal of Hydrodynamics》2020年第4期664-671,共8页Chiaki Tsurudome Dongfang Liang Yuma Shimizu Abbas Khayyer Hitoshi Gotoh 
Supported by the Royal Academy of Engineering UK-China Urban Flooding Research Impact Programme(Grant No.UUFRIP\100051);the Ministry of Education and State Administration of Foreign Experts Affairs 111 Project(Grant No.B17015);the Cambridge Tier-2 system operated by the University of Cambridge Research Computing Service(http://www.hpc.cam.ac.uk)funded by EPSRC Tier-2 capital(Grant No.EP/P020259/1).
Wave propagation on uniformly sloped beaches is a canonical coastal engineering topic that has been studied extensively in the past few decades.However,most of these studies treat beaches as solid boundaries even thou...
关键词：Solitary wave POROSITY incompressible smoothed particle hydrodynamics(ISPH) RUN-UP 
A compact streamfunction-velocity scheme for the 2-D unsteady incompressible Navier-Stokes equations in arbitrary curvilinear coordinates
《Journal of Hydrodynamics》2019年第4期827-839,共13页Jian-xin Qiu Bo Peng Zhen-fu Tian 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11872151, 11372075, 91330112 and 11502054);supported by the China Postdoc-toral Science Foundation (Grant No. 2014M550211).
A streamfunction-velocity formulation-based compact difference method is suggested for solving the unsteady incompressible Navier-Stokes equations in the arbitrary curvilinear coordinates, in which the stream function...
关键词：Streamfunction-velocity formulation ARBITRARY curvilinear coordinates COMPACT SCHEME UNSTEADY INCOMPRESSIBLE flow 
An improved predictive-corrective incompressible smoothed particle hydrodynamics method for fluid flow modelling被引量：1
《Journal of Hydrodynamics》2019年第4期654-668,共15页Chong Peng Christoph Bauinger Kamil Szewc Wei Wu Hui Cao 
Project supported by the Austrian Research Promotion Agency (Grant No. 865963);the National Natural Science Foundation of China (Grant No. 51709230);.
Predictive-corrective incompressible smoothed particle hydrodynamics (PCISPH) is an efficient SPH variation originally developed for computer graphics. Its application in modeling physics-focused fluid flows has not y...
关键词：Smoothed particle HYDRODYNAMICS INCOMPRESSIBILITY predictive-corrective scheme high efficiency 
Water entry of decelerating spheres simulations using improved ISPH method被引量：3
《Journal of Hydrodynamics》2018年第6期1120-1133,共14页Abdelraheem M.Aly Mitsuteru Asai 
In this paper, we simulated the vertical impact of spheres on a water surface using three-dimensional incompressible smoothed particle hydrodynamics(3-D ISPH) method. The sphere motion is taken to be a rigid body moti...
关键词：Incompressible smoothed particle hydrodynamics(ISPH) free surface flow SPHERE rigid body water entry 
Numerical modeling of sediment transport based on unsteady and steady flows by incompressible smoothed particle hydrodynamics method被引量：3
《Journal of Hydrodynamics》2018年第5期928-942,共15页Rasoul Memarzadeh Gholamabbas Barani Mahnaz Ghaeini-Hessaroeyeh 
The purpose of the present paper is to introduce a simple two-part multi-phase model for the sediment transport problems based on the incompressible smoothed particle hydrodynamics（ISPH） method. The proposed model s...
关键词：Sediment transport Bingham model dam break incompressible smoothed particle hydrodynamics （ISPH） method steady and unsteady flows two-part multi-phase model 
Towards development of enhanced fully-Lagrangian mesh-free computational methods for fluid-structure interaction被引量：10
《Journal of Hydrodynamics》2018年第1期49-61,共13页Abbas Khayyer Hitoshi Gotoh Hosein Falahaty Yuma Shimizu 
Simulation of incompressible fluid flow-elastic structure interactions is targeted by using fully-Lagrangian mesh-free computational methods. A projection-based fluid model（moving particle semi-implicit（MPS）） is c...
关键词：Fluid structure interaction（FSI） projection-based method moving particle semi-implicit incompressible smoothed particle hydrodynamics（ISPH） Hamiltonian MPS（HMPS） Hamiltonian SPH（HSPH） 
Drag reduction of wall bounded incompressible turbulent flow based on active dimples/pimples被引量：5
《Journal of Hydrodynamics》2017年第2期261-271,共11页葛铭纬 方乐 刘永前 
Project supported by the National Natural Science Foun-dation of China(Grant Nos.11402088,51376062)
The control of turbulence by dimples/pimples has drawn more and more attention. The objective of this paper is to investigate the effectiveness of the active dimples/pimples for the drag reduction in the incompressibl...
关键词：Turbulent drag reduction active dimple opposition control suboptimal control 
Three-dimensional steep wave impact on a vertical cylinder被引量：1
《Journal of Hydrodynamics》2016年第4期523-533,共11页Ioannis K.CHATJIGEORGIOU Alexander A.KOROBKIN Mark J.COOKER 
In the present study we investigate the 3-D hydrodynamic slamming problem on a vertical cylinder due to the impact of a steep wave that is moving with a steady velocity.The linear theory of the velocity potential is e...
关键词：cylinder hydrodynamic incompressible steep Wagner employment otherwise coordinate analytically assumptions 
URANS simulations of ship motion responses in long-crest irregular waves被引量：14
《Journal of Hydrodynamics》2014年第3期436-446,共11页沈志荣 叶海轩 万德成 
supported by the National Natural Science Foundation of China(Grant Nos.51379125,11272120);the National Key Basic Research Development Program of China(973Program,Grant No.2013CB036103);the High Technology of Marine Research Project of the Ministry of Industry and Information Technology of China
In this paper, numerical prediction of ship motion responses in long-crest irregular waves by the URANS-VOF method is presented. A white noise spectrum is applied to generate the incoming waves to evaluate the motion ...
关键词：irregular waves white noise spectrum unsteady incompressible Reynolds-Average Navier-Stokes（URANS） equations ship motion response naoe-FOAM-SJTU solver OPENFOAM 
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