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A Conservative Meshless Scheme: General Order Formulation and Application to Euler Equations
Conservative Meshless Scheme General Order Formulation Application Euler Equations
2015/7/3
In this paper, we present a mesh-free, finite-volume-like scheme designed for numerically solving conservation laws. We first derive a conservative formulation for computing mesh-free @...
An Edge-Averaged Semi-meshless Framework for Numerical Solution of Conservation Laws
Edge-Averaged Semi-meshless Framework Numerical Solution Conservation Laws
2015/7/3
Despite the continuous improvement of technology, generation of high-quality meshes around complicated geometry remains a time consuming and even laborious task. In this paper, we propose a semi-meshl...
Multicloud: Multigrid convergence with a meshless operator
Multigrid Meshless Meshfree Gridless Gridfree Radial basis functions Convergence rate
2015/7/3
The primary objective of this work is to develop and test a new convergence acceleration technique we call multicloud. Multicloud is well-founded in the mathematical basis of multigrid, but relies on ...
Development of a new meshless technique is described that presents certain advantages over conventional meshless schemes due to unique weights that force alignment of the derivative approximation. The...
A Comparison of Various Meshless Schemes Within a Unified Algorithm
Various Meshless Schemes Algorithm
2015/7/2
An algorithm for use with several meshless schemes is presented based on a local extremum diminishing property. The scheme is applied to the Euler equations in two dimensions.
Edge-based Meshless Methods for Compressible Flow Simulations
Edge-based Meshless Methods Compressible Flow Simulations
2015/7/2
This work concerns the development of a highly accurate and ecient meshless ow solver for inviscid ow in two dimensions. Novel aspects of this work include the application of mesh-based reconstructio...
北京国际力学中心无网格，质点类和扩展有限元方法国际学术研讨会（BICTAM International Symposium on Meshfree/Meshless, Particle and Generalized/Extended Finite Element Methods）
北京国际力学中心 无网格 质点类 扩展有限元
2009/7/21
近年来，无网格、质点类和扩展有限元法的发展突飞猛进，国内外的学者在广义流体动力学问题中的应用、非连续的光滑粒子流体动力学方法、在爆炸模拟中的应用、在水下爆炸冲击模拟中的应用、在具有材料强度的动力学中的应用、与分子动力学耦合的多尺度模拟的应用领域做出了大量贡献，为了进一步推动相关的科研和学术活动的开展，北京国际力学中心拟于2009年年10 月 12 日至17 日在南京举办"北京国际力学中心无网格、...
A note on regularized meshless method for irregular domain problems
Regularized meshless method irregular domain desingularization technique weighted diagonal element approach numerical integration
2010/10/22
The regularized meshless method (RMM) is a novel boundary-type
meshless method but by now has mainly been tested successfully to the regular domain
problems in reports. This note makes a further inv...
Galerkin Meshless Formulations for 3D Beam Problems
Meshless Formulations EFG 3D Elasticity Monte-Carlo Integration Techniques
2010/8/18
The main idea of meshless methods is to approximate the unknown field by a linear combination of shape functions built without having recourse to a mesh of the domain. The computational domain is disc...
Meshless methods belong to one of the most progressively developed part of Computational Mechanics, which is increasingly used in many fields of engineering and sciences. Each day, the number of new r...
A meshless, exponential convergence, integration-free, and boundary-only RBF technique
Boundary knot method Dual reciprocity method BEM Method of fundamental solution
2010/10/22
Based on the radial basis function (RBF), nonsingular general solution, and dual
reciprocity method (DRM), this paper presents an inherently meshless, integration-free, boundaryonly RBF collocation t...