Results 41 to 50 of about 1,975 (195)

Topology optimization of compliant mechanisms using element-free Galerkin method [PDF]

open access: yes, 2015
© 2015 Elsevier Ltd. All rights reserved. This paper will propose a topology optimization approach for the design of large displacement compliant mechanisms with geometrical non-linearity by using the element-free Galerkin (EFG) method.
Luo, Z, Wang, Y, Wu, J, Zhang, N
core   +1 more source

Meshless Local Petrov-Galerkin Method in Anisotropic Elasticity

open access: yesComputer Modeling in Engineering & Sciences, 2004
A meshless method based on the local Petrov-Galerkin approach is proposed for solution of static and elastodynamic problems in a homogeneous anisotropic medium. The Heaviside step function is used as the test functions in the local weak form. It is leading to derive local boundary integral equations (LBIEs).
Sladek, J., Sladek, V., Atluri, S. N.
openaire   +2 more sources

Imposing boundary conditions in the meshless local Petrov–Galerkin method

open access: yesIET Science, Measurement & Technology, 2008
A particular meshless method, named meshless local Petrov-Galerkin is investigated. To treat the essential boundary condition problem, an alternative approach is proposed. The basic idea is to merge the best features of two different methods of shape function generation: the moving least squares (MLS) and the radial basis functions with polynomial ...
A.R. Fonseca   +3 more
openaire   +1 more source

Inverse modeling application for aquifer parameters estimation using a precise simulation–optimization model

open access: yesApplied Water Science, 2022
In this research, a simulation–optimization (S/O) model is used in order to estimate aquifer parameters on two aquifers. In this model, meshless local Petrov–Galerkin (MLPG) is used for simulation purpose and modified teaching–learning-based optimization
Hamed Sahranavard   +3 more
doaj   +1 more source

Moving-boundary problems solved by adaptive radial basis functions [PDF]

open access: yes, 2010
The objective of this paper is to present an alternative approach to the conventional level set methods for solving two-dimensional moving-boundary problems known as the passive transport. Moving boundaries are associated with time-dependent problems and
Atluri   +42 more
core   +2 more sources

Analysis of Two Dimensional Steady-State Heat Conduction Problems by MLPG Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2011
Numerical solutions obtained by the Meshless local Petrov–Galerkin (MLPG) method are presented for two-dimensional steady-state heat conduction problems.
GholamHosein Baradaran   +1 more
doaj  

Monitoring network design with MLPG-TLBO hybrid model (case study Birjand, Iran)

open access: yesApplied Water Science, 2022
As the groundwater quantitative monitoring aimed to determine the factors affecting the aquifer behavior plays an important role in its regional management, studying the temporal and spatial groundwater level variations requires a comprehensive ...
Nahid Majidi Khalilabad   +3 more
doaj   +1 more source

Application of Meshless Methods for Thermal Analysis

open access: yes, 2004
Many numerical and analytical schemes exist for solving heat transfer problems. The meshless method is a particularly attractive method that is receiving attention in the engineering and scientific modeling communities.
Pepper, Darrell, Sarler, Bozidar
core   +1 more source

Free vibration analysis of laminated composite plates based on FSDT using one-dimensional IRBFN method [PDF]

open access: yes, 2011
This paper presents a new effective radial basis function (RBF) collocation technique for the free vibration analysis of laminated composite plates using the first order shear deformation theory (FSDT).
Atluri   +43 more
core   +2 more sources

Numerical approximation of the fractional HIV model using the meshless local Petrov–Galerkin method

open access: yesAdvances in Difference Equations, 2019
This paper deals with the model of fractional HIV-1 infection of CD4+T cells transformation with homogeneous Neumann boundary conditions. Numerical methods for solving fractional time differential equations are developed with Caputo’s definition.
Kunwithree Phramrung   +2 more
doaj   +1 more source

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