Results 21 to 30 of about 2,640 (178)

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

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

Coupling of the Navier-Stokes and the Boltzmann equations with a meshfree particle and kinetic particle methods for a micro cavity

open access: yes, 2022
S.155-171We present a coupling procedure of a meshfree particle method to solve the Navier-Stokes equations and a kinetic particle method, a variant of the Direct Simulation Monte Carlo(DSMC) method, to solve the Boltzmann equation.
Tiwari, S., Klar, A.
core   +1 more source

Parallel detection of subsystems in linear systems arising in the MESHFREE finite pointset method

open access: yes, 2022
S.93-115The Finite Pointset Method (FPM) is a meshfree method for simulations in the field of fluid dynamics and continuum mechanics (Tiwari and Kuhnert, Finite pointset method based on the projection method for simulations of the incompressible Navier ...
Plum, H.-J., Kuhnert, J., Nick, F.
core   +1 more source

Simulation of Polymer Flow Using Smoothed Particle Hydrodynamics Method [PDF]

open access: yes, 2013
Reactive rotational molding (RRM) is a process to manufacture hollow plastic articles. Comparing to rotational molding of thermoplastics, it decreases the process cycle time due to the reactivity of the system.
FARZANEH, Sedigheh   +10 more
core   +1 more source

The Optimal Transportation Method in Solid Mechanics [PDF]

open access: yes, 2009
This dissertation is concerned with the development of a robust and efficient meshless method, the Optimal Transportation Method (OTM), for general solid flows involving extremely large deformation, fast, transient loading and hydrodynamic phenomena ...
Li, Bo
core   +1 more source

An introduction to meshfree methods and their programming

open access: yes, 2005
10.1007/1-4020-3468-7An Introduction to Meshfree Methods and Their Programming1 ...
Gu, YT   +5 more
core   +1 more source

An adaptive local meshfree updated Lagrangian approach for large deformation analysis of metal forming

open access: yes, 2010
The large deformation analysis is one of major challenges in numerical modelling and simulation of metal forming. Because no mesh is used, the meshfree methods show good potential for the large deformation analysis.
Gu, YuanTong
core   +1 more source

A Meshfree Splitting Method for Soliton Dynamics in Nonlinear Schroedinger Equations

open access: yes, 2012
A new method for the numerical simulation of the so-called solitondynamics arising in a nonlinear Schroedinger equation in the semi-classical regime is proposed. For the time discretization a classical fourth-order splitting method is used.
A. Ostermann   +5 more
core   +1 more source

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  

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