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Mesh-free Monte Carlo method for electrostatic problems with floating potentials: 《High Voltage》2025年第1期146-156,共11页Wenjing Yin Yunqing Wang Hong Deng Jiawei Wang Xiaoke Gao Ruoyu Huang Kun He Weijiang Chen Tianyu Dong; State Grid Corporation of China,Grant/Award Number:5500-202155584A-0-5-SF。; Numerical simulation plays a crucial role in the analysis and design of power equipment,such as lightning protection devices,which may become inefficient using traditional grid-based methods when handling complex geom...; 关键词：ELECTROSTATIC FLOATING mutual

Improved mesh-free SPH approach for loose top coal caving modeling: 《Particuology》2024年第12期1-27,共27页Xiangwei Dong Qiang Zhang Yang Liu Xin Liu; support of the Key Project of National Natural Science Foundation of China (Grant No.52234005)for this research.; This study presents an innovative model in computational geotechnical engineering by improving the Smoothed Particle Hydrodynamics(SPH)method for simulating loose particle dynamics in coal caving processes.The improve...; 关键词：Smoothed particle hydrodynamics(SPH) Top coal caving Loose coal and rock particles Elastic-perfectly plastic constitutive model Model sensitivity analysis

Mesh-Free Interpolant Observables for Continuous Data Assimilation被引量：1: 《Annals of Applied Mathematics》2022年第3期296-355,共60页Animikh Biswas Kenneth R.Brown Vincent R.Martinez; partially supported by the award PSC-CUNY64335-0052,jointly funded by The Professional Staff Congress and The City University of New York。; This paper is dedicated to the expansion of the framework of general interpolant observables introduced by Azouani,Olson,and Titi for continuous data assimilation of nonlinear partial differential equations.The main f...; 关键词：Continuous data assimilation nudging 2D Navier-Stokes equations general interpolant observables synchronization higher-order convergence partition of unity MESH-FREE Azounai-Olson-Titi algorithm

PML and CFS-PML boundary conditions for a mesh-free finite difference solution of the elastic wave equation被引量：4: 《Applied Geophysics》2019年第4期438-454,560,共18页Sun Cheng-Yu Li Shi-Zhong Xu Ning; supported by the National Science and Technology Major Project(2016ZX05006-002);the National Natural Science Foundation of China(Nos.41874153,41504097); Mesh-free finite difference(FD)methods can improve the geometric flexibility of modeling without the need for lattice mapping or complex meshing process.Radial-basisfunction-generated FD is among the most commonly use...; 关键词：mesh-free finite difference elastic wave equation non-rectangular computational domain perfectly matched layer complex-frequency-shifted perfectly matched layer

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）

Numerical Simulation of the Solitary Wave Interacting with an Elastic Structure Using MPS-FEM Coupled Method被引量：2: 《Journal of Marine Science and Application》2017年第4期395-404,共10页Chengping Rao Youlin Zhang Decheng Wan; Supported by the National Natural Science Foundation of China(51379125,51490675,11432009,51579145);Chang Jiang Scholars Program(T2014099);Shanghai Excellent Academic Leaders Program(17XD1402300);Program for Professor of Special Appointment(Eastern Scholar)at Shanghai Institutions of Higher Learning(2013022);Innovative Special Project of Numerical Tank of the Ministry of Industry and Information Technology of China(2016-23/09);Lloyd’s Register Foundation for Doctoral Students; Fluid-Structure Interaction(FSI) caused by fluid impacting onto a flexible structure commonly occurs in naval architecture and ocean engineering. Research on the problem of wave-structure interaction is important to e...; 关键词：MESH-FREE METHOD moving particle SEMI-IMPLICIT finite element METHOD fluid-structure interaction SOLITARY wave

A MESH-FREE ALGORITHM FOR DYNAMIC IMPACT ANALYSIS OF HYPERELASTICITY被引量：1: 《Acta Mechanica Solida Sinica》2013年第4期362-372,共11页De’an Hu Zhanhua Sun Chao Liang Xu Han; supported by the National Natural Science Foundation of China(No.10902038); A mesh-free method based on local Petrov-Galerkin formulation is presented to solve dynamic impact problems of hyperelastic material.In the present method,a simple Heaviside test function is chosen for simplifying dom...; 关键词：mesh-free method dynamic impact problem HYPERELASTICITY explicit algorithm

Analysis of the equal width wave equation with the mesh-free reproducing kernel particle Ritz method: 《Chinese Physics B》2012年第10期56-63,共8页程荣军葛红霞; Project supported by the Natural Science Foundation of Zhejiang Province,China (Grant No. Y6110007); In this paper,we analyse the equal width（EW） wave equation by using the mesh-free reproducing kernel particle Ritz（kp-Ritz） method.The mesh-free kernel particle estimate is employed to approximate the displacement...; 关键词：meshless method mesh-free kp-Ritz method equal width（EW） wave equation solitary wave

A novel mesh-free poly-cell Galerkin method被引量：8: 《Acta Mechanica Sinica》2009年第4期517-527,共11页C. Zheng X. H. Tang J. H. Zhang S. C. Wu; A novel numerical method is explored and named as mesh-free poly-cell Galerkin method. An improved moving least-square （MLS） scheme is presented, which can avoid the matrix inversion in standard MLS and can be used ...; 关键词：MPG CO-MSL MESH-FREE MESHLESS Voronoi diagram

Local differential quadrature method using irregularly distributed nodes for solving partial differential equations: 《Journal of Shanghai University(English Edition)》2008年第2期110-114,共5页王娟夏利伟马杭; In the conventional differential quadrature （DQ） method the functional values along a mesh line are used to approximate derivatives and its application is limited to regular regions. In this paper, a local different...; 关键词：differential quadrature （DQ） method irregular node distribution INTERPOLATION MESH-FREE partial differentialequation （PDE）.

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