Results 101 to 110 of about 2,876 (225)

Essential boundary conditions in meshfree methods via a modified variational principle. Applications to shell computations

open access: yesComputer Assisted Methods in Engineering and Science, 2022
It has been recognized by many authors that the enforcement of the essential boundary conditions is not an easy task, when it comes to moving least square (MLS)-based meshfree methods.
Sebastian Skatulla, Carlo Sansour
doaj  

Quasi-convex reproducing kernel meshfree method [PDF]

open access: yes, 2014
A quasi-convex reproducing kernel approximation is presented for Galerkin meshfree analysis. In the proposed meshfree scheme, the monomial reproducing conditions are relaxed to maximizing the positivity of the meshfree shape functions and the resulting ...
王东东, Wang, Dongdong, Chen, Pengjie
core  

Enhanced meshfree method with nodal integration for analysis of functionally graded material sandwich curved shells

open access: yesForces in Mechanics
This paper presents a nodal integration technique, the sub-domain stabilized conforming integration (SSCI), for the meshfree radial point interpolation method (RPIM) applied to the static and modal analysis of functionally graded material (FGM) sandwich ...
Thien Tich Truong   +3 more
doaj   +1 more source

High frequency modes meshfree analysis of Reissner–Mindlin plates

open access: yesJournal of Science: Advanced Materials and Devices, 2016
Finite element method (FEM) is well used for modeling plate structures. Meshfree methods, on the other hand, applied to the analysis of plate structures lag a little behind, but their great advantages and potential benefits of no meshing prompt continued
Tinh Quoc Bui   +4 more
doaj   +1 more source

A meshfree semi-implicit smoothed particle hydrodynamics method for free surface flow [PDF]

open access: yes, 2017
This work concerns the development of a meshfree semi-implicit numerical scheme based on the Smoothed Particle Hydrodynamics (SPH) method, here applied to free surface hydrodynamic problems governed by the shallow water equations.
Bankole, Adeleke Olusegun   +3 more
core  

Meshfree Method in Geophysical Electromagnetic Prospecting: The 2D Magnetotelluric Example [PDF]

open access: yes, 2017
As an important supplement and development of traditional methods, the meshfree method has received a great deal of attention in the field of engineering calculation, and has been successfully used to solve many problems which traditional methods have ...
Liangliang Rong   +3 more
core   +1 more source

Penyelesaian Numerik Advection Equation 1 Dimensi dengan EFG-DGM

open access: yesMedia Komunikasi Teknik Sipil, 2016
Differential equation can be used to model various phenomena in science and engineering. Numerical method is the most common method used in solving DE.
Kresno Wikan Sadono
doaj   +1 more source

On spherical averages of radial basis functions [PDF]

open access: yes, 2008
A radial basis function (RBF) has the general form $$s(x)=\sum_{k=1}^{n}a_{k}\phi(x-b_{k}),\quad x\in\mathbb{R}^{d},$$ where the coefficients a 1,…,a n are real numbers, the points, or centres, b 1,…,b n lie in ℝ d , and φ:ℝ d →ℝ is a radially symmetric
Baxter, Brad J.C.
core   +1 more source

A novel boundary meshfree method with two kinds of interpolations for spatially varying coefficient orthotropic thermal transfer

open access: yesCase Studies in Thermal Engineering
For thermal exchangers, thermal pads, and thermal sinks for electronics and engines, it is necessary to consider their thermal transfer properties in different directions to ensure the structural stability and reliability in the hightemperature ...
Jing Ling   +3 more
doaj   +1 more source

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