Results 71 to 80 of about 573 (198)

MOVING LEAST-SQUARES APPROXIMATION TO BE USED WITH MESHLESS NUMERICAL ANALYSIS METHODS

open access: yesCivil Engineering Dimension, 2002
in Bahasa Indonesia : Meshless Numerical Analysis Method adalah suatu metode analisa numerik yang berkembang dengan pesat sebagai alternatif metode elemen hingga (Finite Element Method) yang sudah cukup terkenal.
Pamuda Pudjisuryadi
doaj  

Assessment of implicit adaptive mesh‐free CFD modelling

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 96, Issue 5, Page 670-700, May 2024.
The paper shows results from an implicit meshless method suitable for the analysis of external aerodynamic flows. This research is using a cloud of points instead of cells, and several stencils are compared for the discretization of the flow equations, along with a least‐squares method.
Tao Zhang, George N. Barakos
wiley   +1 more source

Fuzzy Meshless Local Petrov-Galerkin Method for Analysis of Imprecisely Defined Systems [PDF]

open access: yes, 2013
Many engineering systems contain uncertainties that cannot be described by either deterministic or probabilistic approaches. For example, the geometry, material properties, external actions (loads), and boundary conditions may be imprecise in a practical
Tian, Jun, Rao, Singiresu S
core   +1 more source

A Study of Boundary Conditions in the Meshless Local Petrov-Galerkin (MLPG) Method for Electromagnetic Field Computations [PDF]

open access: yes, 2008
Meshless local Petrov-Galerkin (MLPG) method is successfully applied for electromagnetic field computations. The moving least square technique is used to interpolate the trial and test functions.
Yufeng Nie, Meiling Zhao
core   +1 more source

Meshless Local Petrov-Galerkin and RBFs Collocation Methods for Solving 2D Fractional Klein-Kramers Dynamics Equation on Irregular Domains [PDF]

open access: yes, 2015
In the current paper the two-dimensional time fractional Klein-Kramers equation which describes the subdiffusion in the presence of an external force field in phase space has been considered. The numerical solution of fractional Klein-Kramers equation is
M. Dehghan, M. Abbaszadeh, A. Mohebbi
core   +1 more source

Adjoint-based shape optimization of fin geometry for heat transfer enhancement in solidification problem

open access: yesJournal of Thermal Science and Technology, 2016
In the present study, an adjoint-based shape-optimization method is formulated for heat transfer enhancement in liquid-solid phase change problems, in which heat conduction is dominant.
Kenichi MORIMOTO   +2 more
doaj   +1 more source

Meshless Local Petrov-Galerkin Method for Linear Coupled Thermoelastic Analysis [PDF]

open access: yes, 2006
The Meshless Local Petrov-Galerkin (MLPG) method for linear transient coupled thermoelastic analysis is presented. Orthotropic material properties are considered here.
V. Sladek   +3 more
core   +1 more source

A Numerical Simulation of Anomalous Electro-Diffusion of Ions in Spiny Dendrites Using a Local Petrov-Galerkin Method

open access: yesپژوهش‌های ریاضی, 2021
The cable equation is one the most fundamental mathematical models in the neuroscience, which describes the electro-diffusion of ions in denderits. New findings indicate that the standard cable equation is inadequate for describing the process of electro-
Sayyed Mahmood Zabetzadeh   +1 more
doaj  

Meshless Local Petrov-Galerkin Method for Rotating Timoshenko Beam: a Locking-Free Shape Function Formulation [PDF]

open access: yes, 2016
A rotating Timoshenko beam free vibration problem is solved using the meshless local Petrov-Galerkin method. A locking-free shape function formulation is introduced with an improved radial basis function interpolation and the governing differential ...
Ganguli, R, Omkar, SN, Panchore, V
core  

Meshless Local Petrov-Galerkin (MLPG) Formulation for Analysis of Thick Plates

open access: yesComputer Modeling in Engineering & Sciences, 2004
An efficient meshless formulation based on the Local Petrov-Galerkin approach for the analysis of shear deformable thick plates is presented. Using the kinematics of a three-dimensional continuum, the local symmetric weak form of the equilibrium equations over the cylindrical shaped local sub-domain is derived.
Sorić, J.   +3 more
openaire   +3 more sources

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