Results 11 to 20 of about 1,494 (221)

An Improved 2D Meshfree Radial Point Interpolation Method for Stress Concentration Evaluation of Welded Component

open access: yesApplied Sciences, 2020
The study of characterizing the stress concentration effects at welds is one of the most important research directions for predicting the fatigue life of welded components.
Fuming Bao   +3 more
doaj   +1 more source

Meshfree method for fluctuating hydrodynamics [PDF]

open access: yesMathematics and Computers in Simulation, 2012
17 pages, 2 ...
Anamika Pandey   +2 more
openaire   +2 more sources

A meshfree Lagrangian method for flow on manifolds [PDF]

open access: yesInternational Journal for Numerical Methods in Fluids, 2021
AbstractIn this article, we present a novel meshfree framework for fluid flow simulations on arbitrarily curved surfaces. First, we introduce a new meshfree Lagrangian framework to model flow on surfaces. Meshfree points or particles, which are used to discretize the domain, move in a Lagrangian sense along the given surface.
openaire   +3 more sources

Identification of Time Variations of Moving Loads Applied to Plates Resting on Viscoelastic Foundation Using a Meshfree Method

open access: yesAerospace, 2022
Dynamic identification of the intensity of the moving loads applied to structures is an important task in aerospace, marine, and transportation industries. In the present work, a general technique is presented for identification of the time variations in
Sogol Behradnia   +3 more
doaj   +1 more source

Fluid structure interaction (FSI) in the MESHFREE finite pointset method (FPM): Theory and applications

open access: yes, 2022
S.73-92Fluid Structure Interaction (FSI) and meshfree numerical methods are a perfect couple. One often repeated strong argument is the almost natural coupling of meshfree methods in a Lagrangian/ALE formulation with moving, flexible structures.
Mack, R., Michel, I., Kuhnert, J.
core   +1 more source

The Optimal Transportation Meshfree Method for General Fluid Flows and Strongly Coupled Fluid-Structure Interaction Problems [PDF]

open access: yes, 2009
This thesis develops a novel meshfree numerical method for simulating general fluid flows. Drawing from concepts in optimal mass transport theory and in combination with the notion of material point sampling and meshfree interpolation, the optimal ...
Habbal, Feras
core   +1 more source

The method of finite spheres in acoustic wave propagation through nonhomogeneous media: Inf-sup stability conditions

open access: yesVietnam Journal of Mechanics, 2020
When the method of finite spheres is used for the solution of time-harmonic acoustic wave propagation problems in nonhomogeneous media, a mixed (or saddle-point) formulation is obtained in which the unknowns are the pressure fields and the Lagrange ...
Williams L. Nicomedes   +3 more
doaj   +1 more source

Meshfree Finite Differences for Vector Poisson and Pressure Poisson Equations with Electric Boundary Conditions [PDF]

open access: yes, 2018
We demonstrate how meshfree finite difference methods can be applied to solve vector Poisson problems with electric boundary conditions. In these, the tangential velocity and the incompressibility of the vector field are prescribed at the boundary.
Shirokoff, David   +4 more
core   +1 more source

The Meshfree Localized Petrov-Galerkin Approach in Slope Stability Analysis

open access: yesCivil and Environmental Engineering, 2019
The article focuses on the use of the meshfree numerical method in the field of slope stability computations. There are many meshfree implementations of numerical methods.
Niemiec Dominik   +2 more
doaj   +1 more source

Point Cloud Generation for Meshfree Methods: An Overview

open access: yes, 2023
889915Meshfree methods are becoming an increasingly popular alternative to mesh-based methods of numerical simulation. The biggest stated advantage of meshfree methods is the avoidance of generating a mesh on the computational domain. However, even today
Davydov, Oleg V.   +2 more
core   +1 more source

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