Results 71 to 80 of about 3,557 (174)

Classification and Overview of Meshfree Methods [PDF]

open access: yes, 2004
This paper gives an overview over Meshfree Methods. Starting point is an extended and modified classification of Meshfree Methods due to three aspects: The construction of a partition of unity, the choice of an approximation either with or without using ...
Matthies, Hermann G.   +1 more
core   +1 more source

Numerical Analysis of a Benjamin–Bona–Mahony Type Equation in a Noncylindrical Domain

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 2, Page 818-834, 30 January 2026.
ABSTRACT Numerical analysis and simulation for the approximate solution of a Benjamin–Bona–Mahony type equation defined in a noncylindrical domain are presented in this article. The approximate problem is defined using the linearized Crank–Nicolson Galerkin method, which results in a linear algebraic system at each time step while maintaining quadratic
Vania Cristina Machado   +2 more
wiley   +1 more source

Progressive Failure of Water-Resistant Stratum in Karst Tunnel Construction Using an Improved Meshfree Method Considering Fluid–Solid Interaction

open access: yesBuildings
An improved meshfree method that considers cracking, contact behaviour and fluid–solid interaction (FSI) was developed and employed to shed light on the progressive failure of the water-resistant stratum and inrush process in a karst tunnel construction.
Yuanyuan Zhou   +5 more
doaj   +1 more source

A combined meshfree method and molecular dynamics in the multiscale length simulation

open access: yes, 2002
Multiscale simulation technique for material modeling has been gaining much attention in many research realms, and it has emerged as a promising approach for addressing the challenges in efficient and accurate simulation method development.
Ng, T.Y.   +4 more
core   +1 more source

Aging of Tetrafluoroethylene Propylene (FEPM) Material in High‐Pressure HighTemperature Hydrogen Sulfide Downhole Environment: Theory, Modeling, Experiments, and Material Lifetime Prediction

open access: yesMacromolecular Theory and Simulations, Volume 35, Issue 1, January 2026.
A novel approach that integrates AI‐based methodology, laboratory experimentation, and field application experience to accurately predict the lifespan of elastomeric materials in harsh downhole environments. ABSTRACT This paper presents a physics‐driven neural network (PINN) model to capture the constitutive behavior, elongation at break (EAB), modulus,
Aref Ghaderi   +6 more
wiley   +1 more source

Analysis of Meshfree Galerkin Methods Based on Moving Least Squares and Local Maximum-Entropy Approximation Schemes

open access: yesMathematics
Over the last two decades, meshfree Galerkin methods have become increasingly popular in solid and fluid mechanics applications. A variety of these methods have been developed, each incorporating unique meshfree approximation schemes to enhance their ...
Hongtao Yang, Hao Wang, Bo Li
doaj   +1 more source

Enriched Meshfree Method for an Accurate Numerical Solution of the Motz Problem

open access: yesAdvances in Mathematical Physics, 2016
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

Meshfree formulation for inverse frequencies analysis incorporating artificial neural network

open access: yes, 2013
This study concerns on the formulation of meshfree method for the inverse frequency analysis of damage detection incorporating Artificial Neural Network (ANN).
Abd. Nazir, Mohd. Zhafri Jamil
core  

Meshfree Methods for Dynamic Fracture

open access: yes, 2010
This paper presents an overview of meshfree methods with respect to their application to dynamic fracture. Different modelling techniques for discrete cracks in meshfree methods are described.
Bordas, Stephane Pierre Alain   +5 more
core   +1 more source

An Efficient Radial Basis Function Meshfree Local Petrov–Galerkin Method for Modeling the Unidirectional Fully Developed Fluid Flow

open access: yesJournal of Applied Fluid Mechanics, 2020
In hydrodynamics the applications range of incompressible flows is very wide. In this study, a robust, high order modeling approach is introduced, based on the MLPG meshfree method -based radial basis functions (RBF- MLPG) method, for solving the ...
I. Saeedpanah   +2 more
doaj  

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