Results 31 to 40 of about 588 (163)

Meshless Analysis of an Embankment Using Local Galerkin Radial Point Interpolation Method (LGRPIM)

open access: yesCommunications, 2013
The paper deals with use of the meshless method for slope stability analysis. There are many formulations of the meshless methods. The article presents the Local Galerkin Radial Point Interpolation method (LGRPIM) - local weak formulation of the ...
Juraj Muzik   +2 more
doaj   +1 more source

Buckling and vibration analysis of laminated composite plate/shell structures via a smoothed quadrilateral flat shell element with in-plane rotations [PDF]

open access: yes, 2011
This paper presents buckling and free vibration analysis of composite plate/shell structures of various shapes, modulus ratios, span-to-thickness ratios, boundary conditions and lay-up sequences via a novel smoothed quadrilateral flat element.
Allman   +57 more
core   +2 more sources

Numerical simulations of a fully developed liquid-metal magnetohydrodynamic flow in a circular duct

open access: yesMATEC Web of Conferences, 2015
In this paper, a kind of new meshless method, two-level radial point interpolation method, has been developed to analyze the fully developed liquid-metal Magnetohydrodynamic (MHD) flow under the externally applied magnetic field in a circular duct with ...
Xinghui Cai   +4 more
doaj   +1 more source

Fracture Toughness Determination on an SCB Specimen by Meshless Methods

open access: yesApplied Sciences, 2022
This work investigates fracture characteristics of a marble semi-circular bend (SCB) specimen with a pre-defined crack under a compressive loading condition.
Farid Mehri Sofiani   +2 more
doaj   +1 more source

An advanced meshless method for time fractional diffusion equation [PDF]

open access: yes, 2011
Recently, because of the new developments in sustainable engineering and renewable energy, which are usually governed by a series of fractional partial differential equations (FPDEs), the numerical modelling and simulation for fractional calculus are ...
Gu Y. T.   +7 more
core   +2 more sources

A meshfree-based topology optimization approach without calculation of sensitivity

open access: yesVietnam Journal of Mechanics, 2022
This paper presents a novel topology optimization approach without calculation of sensitivity for the minimum compliance problems, based on the meshfree Radial Point Interpolation Method (RPIM).
Minh Ngoc Nguyen, Tinh Quoc Bui
doaj   +1 more source

A meshless sub-region radial point interpolation method for accurate calculation of crack tip fields [PDF]

open access: yes, 2014
A new meshless sub-region radial point interpolation method (MS-RPIM) is proposed for linear elastic fracture mechanics. The Williams expansions of stress field for mode I/II crack is used as the trial functions in crack tip region, the meshless radial ...
Augarde, C.E., Cai, Y., Zhuang, X.
core   +2 more sources

Performance of radial point interpolation method in solving kinematic wave equation for hydrologic modelling [PDF]

open access: yes, 2020
This paper presents the solution of the kinematic wave equation using a meshless radial point interpolation method (RPIM). The partial differential equation is discretized using a Galerkin weighted residual method employing RPIM shape functions.
Abd Jamil, M. Z.   +5 more
core   +3 more sources

On the Factors Affecting the Accuracy and Robustness of Smoothed-Radial Point Interpolation Method [PDF]

open access: yes, 2016
In order to overcome the possible singularity associated with the Point Interpolation Method (PIM), the Radial Point Interpolation Method (RPIM) was proposed by G. R. Liu. Radial basis functions (RBF) was used in RPIM as basis functions for interpolation.
BELAIDI, Idir   +3 more
core   +4 more sources

Modeling of dielectric material interfaces for the radial point interpolation time-domain method [PDF]

open access: yes, 2009
Copyright © 2009 IEEEThe Radial Point Interpolation Time-Domain (RPITD) method is a flavor of meshless domain discretization methods applicable to computational electromagnetics.
Fumeaux, C.   +3 more
core   +1 more source

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