Results 11 to 20 of about 3,557 (174)

A simple, effective and high-precision boundary meshfree method for solving 2D anisotropic heat conduction problems with complex boundaries [PDF]

open access: yesScientific Reports
A simple, effective and high-precision boundary meshfree method called virtual boundary meshfree Galerkin method (VBMGM) is used to tackle 2D anisotropic heat conduction problems with complex boundaries. Temperature and heat flux are expressed by virtual
Jing Ling, Dongsheng Yang
doaj   +2 more sources

Mixing‐Driven Defects and Composition Evolution in Multi‐Material Metal Additive Manufacturing [PDF]

open access: yesAdvanced Science, Volume 13, Issue 45, 13 August 2026.
Operando synchrotron X‐ray imaging coupled with high‐fidelity multiphysics modeling uncovers how inter‐material mixing reshapes keyhole dynamics and drives distinct pore‐formation pathways in multi‐material laser powder bed fusion (LPBF). Composition‐dependent instabilities trigger defects, whereas rescanning suppresses porosity and homogenizes Cu ...
Zhilang Zhang   +5 more
wiley   +2 more sources

NOVEL NUMERICAL PROCEDURES FOR LIMIT ANALYSIS OF STRUCTURES: MESH-FREE METHODS AND MATHEMATICAL PROGRAMMING [PDF]

open access: yes, 2010
Current research in the field of limit analysis is focussing on the development of numerical tools which are sufficiently efficient and robust to be used in engineering practice.
Le, Canh
core   +7 more sources

Meshfree methods for partial differential equations IX

open access: yes, 2022
This volume collects selected papers presented at the Ninth International Workshop on Meshfree Methods held in Bonn, Germany in September 2017. They address various aspects of this very active research field and cover topics from applied mathematics ...
Griebel, Michael, Schweitzer, Marc
core   +2 more sources

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

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

Optimization of Friction Stir Weld Joint Quality Using a Meshfree Fully-Coupled Thermo-Mechanics Approach

open access: yesMetals, 2018
There is currently a need for an efficient numerical optimization strategy for the quality of friction stir welded (FSW) joints. However, due to the computational complexity of the multi-physics problem, process parameter optimization has been a goal ...
Kirk Fraser   +3 more
doaj   +1 more source

A Text-Mining-Based Approach for Conducting Literature Review of Selected Meshfree Methods

open access: yesComputer Assisted Methods in Engineering and Science, 2022
The goal of this study is to review the literature in the field of meshfree methods using text mining. For this study, the abstracts of around 17 330 relevant articles published from 1990 to 2020 were collected from Scopus.
S. Sindhusuta   +2 more
doaj   +1 more source

Full-Vectorial Meshfree Spectral Method for Optical-Waveguide Analysis

open access: yesIEEE Photonics Journal, 2013
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

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