Results 71 to 80 of about 2,088 (219)
Enriched Meshfree Method for an Accurate Numerical Solution of the Motz Problem
We present an enriched meshfree solution of the Motz problem. The Motz problem has been known as a benchmark problem to verify the efficiency of numerical methods in the presence of a jump boundary data singularity at a point, where an abrupt change ...
Won-Tak Hong
doaj +1 more source
Full-Vectorial Meshfree Spectral Method for Optical-Waveguide Analysis
A full-vectorial multidomain spectral method (MDSM) for optical modal analysis is developed and presented. The formulation is based on considering the coupling between the transverse magnetic (TM) field components as the other electromagnetic components ...
Fahhad Alharbi
doaj +1 more source
Algebraic-volume meshfree method for application in finite volume solver
Nowadays the finite volume (FV) method remains the most popular choice for Computational Fluid Dynamics (CFD). But few meshfree methods have been developed based on the framework of existing FV codes which can boost the development of the meshfree method.
Jiang, Yuewen, Jiang, Y
core +1 more source
Viscoelastic structures exhibit pronounced time memory effects and spatial nonlocal coupling under complex dynamic environments, which makes it difficult for traditional integer‐order models to achieve both accurate representation and numerical stability.
Lei Hu, Junhua Mei, Marco Bonopera
wiley +1 more source
Meshfree volume-averaged nodal projection method for nearly-incompressible elasticity using meshfree and bubble basis functions [PDF]
peer reviewedWe present a displacement-based Galerkin meshfree method for the analysis of nearly-incompressible linear elastic solids, where low-order simplicial tessellations (i.e., 3- node triangular or 4-node tetrahedral meshes) are used as a ...
Hale, J. S. +6 more
core +1 more source
ABSTRACT Internal erosion in gap‐graded soils poses significant risks to water‐retaining structures such as earth dams. However, its underlying mechanisms at the particle scale remain poorly understood. This study couples the discrete element method (DEM) with computational fluid dynamics (CFD) to simulate internal erosion in gap‐graded soil assemblies
Jie Qi +3 more
wiley +1 more source
2D particle contact-based meshfree method in CDEM and its application in geotechnical problems
Purpose - Continuum-based discrete element method is an explicit numerical method, which is a combination of block discrete element method (DEM) and FEM.
Feng C(冯春) +3 more
core +1 more source
Abstract Simulating compound flooding (CF) at the river‐ocean interface within large‐scale Earth System Models (ESMs) presents significant challenges due to complex interactions between river discharge, storm surge, and tides. This study assesses the comparative advantages of physics‐informed and data‐driven machine learning (ML) approaches for ...
Dongyu Feng +5 more
wiley +1 more source
A Spectrum Analysis of Galerkin Meshfree Method
A spectrum analysis is presented to study the dynamic performance of Galerkin meshfree method with moving least square or reproducing kernel approximation.
Wang, Dongdong, Xie, Pinkang
core +2 more sources
A flux conserving meshfree method for conservation laws
S.238-256Lack of conservation has been the biggest drawback in meshfree generalized finite difference methods(GFDMs). In this paper, we present a novel modification of classical meshfree GFDMs to include local balances which produce an approximate ...
Suchde, P. +3 more
core +1 more source

