Results 61 to 70 of about 5,975,162 (156)

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

, 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

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

Journal 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, Hidenori KINOSHITA, Yuji SUZUKI   +2 more
doaj   +1 more source

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

پژوهش‌های 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, Hadi Rohani Ghehsareh   +1 more
doaj  

A symmetric nodal conservative finite element method for the Darcy equation [PDF]

, 2009
This work introduces and analyzes novel stable Petrov-Galerkin EnrichedMethods (PGEM) for the Darcy problem based on the simplest but unstable continuous P1/P0 pair.
Franca, L. P., Barrenechea, G. R., Valentin, F.   +2 more
core   +2 more sources

Extending the Meshless Local Petrov–Galerkin Method to Solve Stabilized Turbulent Fluid Flow Problems

, 2018
The aim of this paper is to extend the meshless local Petrov–Galerkin method to solve stabilized turbulent fluid flow problems. For the unsteady incompressible turbulent fluid flow problems, the Spalart–Allmaras model is used to stabilize the governing ...
Nasrin Sheikhi, Mohammad Najafi, Vali Enjilela   +2 more
core   +1 more source

Meshless Local Petrov-Galerkin Method for Rotating Euler-Bernoulli Beam [PDF]

, 2015
Free vibration problem of a rotating Euler-Bernoulli beam is solved with a truly meshless local Petrov-Galerkin method. Radial basis function and summation of two radial basis functions are used for interpolation.
S. N. Omkar, R. Ganguli, V. Panchore
core   +3 more sources

A MLPG Meshless Method for Numerical Simulation of Unsteady Incompressible Flows

Journal 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  

A modified meshless local Petrov-Galerkin method for solid mechanics.

, 2000
Summary A meshless local Petrov-Galerkin method ...
K Y Liu, G Y Li, S Y Long
core  

Finite Volume Meshless Local Petrov-Galerkin Method in Vibration of Structures

, 2009
International audienceA Finite Volume Meshless Local Petrov-Galerkin (FVMLPG) method is presented for elastodynamic problems. It is derived from the local weak form of the equilibrium equations by using the Finite Volume (FV) and the Meshless Local ...
Khelil, Abdel, Moosavi, Mohammad
core   +1 more source

Meshless Local Petrov-Galerkin Method– Steady, Non-Isothermal Fluid Flow Applications

International Journal of Industrial Engineering and Production Research, 2007
: The meshless local Petrov-Galerkin method with unity as the weighting function has been applied to the solution of the Navier-Stokes and energy equations.
A. Arefmanesh, M. Najafi, H. Abdi
doaj