Results 61 to 70 of about 2,654 (171)

Inverse heat conduction problems by using particular solutions [PDF]

open access: yes, 2011
Based on the method of fundamental solutions, we develop in this paper a new computational method to solve two-dimensional transient heat conduction inverse problems.
Belytschko   +20 more
core   +1 more source

Meshfree Method–Based Modeling of Distributed Nanotransmission Line Phase Shifter for 5G Wireless Applications

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2025, Issue 1, 2025.
The design and analysis of nanoelectromechanical systems (NEMSs) provide significant challenges due to the dominance of surface forces, quantum‐scale effects, and complex material properties, where classical electrostatics and continuum mechanics become inadequate.
N. M. Mary Sindhuja   +4 more
wiley   +1 more source

Meshless Singular Boundary Method for Nonlinear Sine‐Gordon Equation

open access: yesMathematical Problems in Engineering, Volume 2018, Issue 1, 2018., 2018
A meshless method based on the singular boundary method is developed for the numerical solution of the time‐dependent nonlinear sine‐Gordon equation with Neumann boundary condition. In this method, by using a time discrete scheme to approximate the time derivatives, the time‐dependent nonlinear problem is transformed into a sequence of time‐independent
Yun Ji, Mariano Torrisi
wiley   +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

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

A General 2D Meshless Interpolating Boundary Node Method Based on the Parameter Space

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
The presented study proposed an improved interpolating boundary node method (IIBNM) for 2D potential problems. The improved interpolating moving least‐square (IIMLS) method was applied to construct the shape functions, of which the delta function properties and boundary conditions were directly implemented.
Hongyin Yang   +3 more
wiley   +1 more source

The Numerical Analysis of Two‐Sided Space‐Fractional Wave Equation with Improved Moving Least‐Square Ritz Method

open access: yesMathematical Problems in Engineering, Volume 2016, Issue 1, 2016., 2016
A numerical analysis of the space‐fractional wave equation is carried out by the improved moving least‐square Ritz (IMLS‐Ritz) method. The trial functions for the space‐fractional wave equation are constructed by the IMLS approximation. By the Galerkin weak form, the energy functional is formulated.
Rongjun Cheng   +3 more
wiley   +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

RBF‐Based Meshless Method for Large Deflection of Elastic Thin Rectangular Plates with Boundary Conditions Involving Free Edges

open access: yesMathematical Problems in Engineering, Volume 2016, Issue 1, 2016., 2016
An RBF‐based meshless method is presented for the analysis of thin plates undergoing large deflection. The method is based on collocation with the multiquadric radial basis function (MQ‐RBF). In the proposed method, the resulting coupled nonlinear equations are solved using an incremental‐iterative procedure.
Mohammed M. Hussein Al-Tholaia   +2 more
wiley   +1 more source

Application of Meshless Local Petrov-Galerkin (MLPG) Method in Cloth Simulation

open access: yesComputer Modeling in Engineering & Sciences, 2008
In this paper we present an approach to cloth simulation which models the deformation based on continuum mechanics and discretized with Meshless Local Petrov-Galerkin (MLPG) Method. MLPG method, which involves not only a meshless interpolation for trial functions, but also a meshless integration of the local weak form, has been considered as a general ...
Weiran Yuan   +3 more
openaire   +1 more source

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