Results 61 to 70 of about 16,293,491 (153)

Vibrations of Cracked Euler-Bernoulli Beams using Meshless Local Petrov-Galerkin (MLPG) Method

open access: yesComputer Modeling in Engineering & Sciences, 2005
Structural health monitoring techniques based on vibration data have received increasing attention in recent years. Since the measured modal characteristics and the transient motion of a beam exhibit low sensitivity to damage, numerical techniques for accurately computing vibration characteristics are needed.
ANDREAUS, Ugo   +2 more
openaire   +2 more sources

Meshless Local Petrov-Galerkin (MLPG) Approaches for Solving the Weakly-Singular Traction & Displacement Boundary Integral Equations [PDF]

open access: yes, 2003
The general Meshless Local Petrov-Galerkin (MLPG) type weak-forms of the displacement & traction boundary integral equations are presented, for solids undergoing small deformations.
Z. D. Han, S. N. Atluri, S. Shen
core   +1 more source

Numerical Integration with Constraints for Meshless Local Petrov-Galerkin Methods [PDF]

open access: yes, 2013
We propose numerical integration rules for meshless local Petrov- Galerkin methods (MLPG) employed to solve elliptic partial different equations (PDE) with Neumann boundary conditions.
Q. Zhang, L. Sun, G. Yang
core   +1 more source

Consistency and convergence of SPH approximations [PDF]

open access: yes, 2009
Includes bibliographical references (leaves 58-59).Includes abstract.This thesis is about a new approach to SPH. Instead of using a single kernel or shape function for approximation of a function and its derivatives, individual shape functions are used ...
Penzhorn, Karl
core   +1 more source

A MLPG Meshless Method for Numerical Simulation of Unsteady Incompressible Flows

open access: yesJournal of Applied Fluid Mechanics, 2017
This article presents a numerical algorithm using the Meshless Local PetrovGalerkin (MLPG) method for numerical simulation of unsteady incompressible flows, governed by the Navier–Stokes equations via the stream function–vorticity (ψ–ω) formulation.
Iraj Saeedpanah
doaj  

Elastic Moduli of Woven Fabric Composite by Meshless Local Petrov-Galerkin (MLPG) Method

open access: yesComputer Modeling in Engineering & Sciences, 2010
A meshless local Petrov-Galerkin method, for the micro-mechanical material model of woven fabric composite material is presented in this paper. The material models are based on a repeated unit cell approach and two smooth fibre modes. A unit step function is used as the test functions in the local weak-form which leads to local boundary integral ...
P.H. Wen, M.H. Aliabadi
openaire   +1 more source

A Meshless Local Petrov-Galerkin (MLPG) Formulation for Static and Free Vibration Analyses of Thin Plates [PDF]

open access: yes, 2001
A meshless method for the analysis of Kirchhoff plates based on the Meshless Local Petrov-Galerkin (MLPG) concept is presented. A MLPG formulation is developed for static and free vibration analyses of thin plates.
G. R. Liu, Y. T. Gu
core   +1 more source

Radial basis function based meshless methods for fluid flow problems

open access: yes, 2006
This thesis is concerned with the development of meshless methods using radial basis functions for solving fluid flow problems. The advantage of meshless methods over traditional mesh-based methods is that they make use of a scattered set of collocation ...
Chinchapatnam, Phani P.   +1 more
core   +1 more source

Adaptive Meshless Local Petrov-Galerkin Method with Variable Domain of Influence in 2D Elastostatic Problems

open access: yesCivil Engineering Dimension, 2008
A meshless local Petrov-Galerkin (MLPG) method that employs polygonal sub-domains constructed from several triangular patches rather than the typically used circular sub-domains is presented.
Pamuda Pudjisuryadi
doaj  

Solving heat conduction problems by the Direct Meshless Local Petrov-Galerkin (DMLPG) method

open access: yes, 2014
As an improvement of the Meshless Local Petrov-Galerkin (MLPG), the Direct Meshless Local Petrov-Galerkin (DMLPG) method is applied here to the numerical solution of transient heat conduction problem.
Mirzaei, Davoud, Schaback, Robert
core   +1 more source

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