Results 91 to 100 of about 27,777 (244)

A Decompositional Approach for Two‐Dimensional, Two‐Phase, Nonlinear Inverse Stefan Problems Using the Method of Fundamental Solutions

open access: yesStudies in Applied Mathematics, Volume 156, Issue 2, February 2026.
ABSTRACT In this paper, we propose a decompositional (phase‐wise split) approach to solve a two‐dimensional, two‐phase (solid and liquid, say), nonlinear inverse Stefan problem. The first step is to approximate the unknown moving boundary between the two phases and the Stefan condition on that boundary using the overspecified boundary and initial data ...
Gujji Murali Mohan Reddy   +2 more
wiley   +1 more source

Buckling behaviour of cross-ply laminated plates by a higher-order shear deformation theory

open access: yesScience and Engineering of Composite Materials, 2012
In this article, Carrera’s Unified Formulation (CUF) is combined with a radial basis function collocation technique. A higher-order theory that considers deformations in the thickness direction was developed under CUF to predict the buckling behaviour of
Neves Ana M.A.   +6 more
doaj   +1 more source

On Meshfree GFDM Solvers for the Incompressible Navier-Stokes Equations

open access: yes, 2017
Meshfree solution schemes for the incompressible Navier--Stokes equations are usually based on algorithms commonly used in finite volume methods, such as projection methods, SIMPLE and PISO algorithms.
Kuhnert, Joerg   +2 more
core   +1 more source

Super‐Convergent Meshless Computations for Active Vibration Control of Bi‐Directional Functionally Graded Terfenol‐D Beams with Twisted Geometry

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 1, January 2026.
This study develops a superconvergent meshless method to analyze and control vibrations in twisted, bidirectional functionally graded Terfenol‐D beams. By optimizing magnetostrictive patch placement, it demonstrates effective vibration suppression under dynamic loads, highlighting the design potential of strategically graded materials in complex ...
Mukund A. Patil   +2 more
wiley   +1 more source

Local meshless methods for second order elliptic interface problems with sharp corners

open access: yesJournal of Computational Physics, 2020
In the present paper, we develop a local meshless procedure for solving a steady state two-dimensional interface problem having discontinuous coefficients and curved interfaces with sharp corners.
Masood Ahmad, Siraj-ul-Islam, E. Larsson
semanticscholar   +1 more source

Meshless IEFGM‐Based Numerical Modeling of Grounding Systems With Counterpoise Wires

open access: yesInternational Journal of Numerical Modelling: Electronic Networks, Devices and Fields, Volume 39, Issue 1, January/February 2026.
ABSTRACT This paper presents a comprehensive numerical analysis of a counterpoise grounding wire subjected to low‐frequency surge currents, employing the Interpolating Element‐Free Galerkin Method (IEFGM). The analysis involves significant challenges arising from the high ratio between the conductor length and its radius—which demands fine spatial ...
Ursula C. Resende   +2 more
wiley   +1 more source

Support Structure Modelling in Actuator Line Method Large Eddy Simulations of Wind Turbine Wakes

open access: yesWind Energy, Volume 29, Issue 1, January 2026.
ABSTRACT While advancements in the prediction of wind turbine loads and wakes within the actuator line method large eddy simulation (ALM‐LES) framework have been an active research topic in recent years, the modelling of the tower and nacelle has received comparatively less attention.
Markella Zormpa   +2 more
wiley   +1 more source

An Efficient Local Formulation for Time–Dependent PDEs

open access: yesMathematics, 2019
In this paper, a local meshless method (LMM) based on radial basis functions (RBFs) is utilized for the numerical solution of various types of PDEs. This local approach has flexibility with respect to geometry along with high order of convergence rate ...
Imtiaz Ahmad   +4 more
doaj   +1 more source

Numerical simulation based on FEM/MLS coupling for solid mechanics [PDF]

open access: yes, 2013
This paper presents the development of Meshless Methods based on the weighted least squares approximation (MLS) [1,3,14] to solve 2D mechanical problems.
Ghozzi, Y., Labergere, C., Villon, P.
core  

Effect of Grouting Pressure and Nozzle Diameter on the Diffusion Mechanism of Jet Grouting: A CFD–DEM Study

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Grouting diffusion range is the key to evaluate the grouting effect. In this study, a theoretical model of noncohesive sediment erosion damage was established, and the main parameters affecting erosion were qualitatively analyzed. Secondly, based on the computational fluid dynamics (CFD)–discrete element method (DEM) coupling method, the effect of ...
Xiangyang Liu   +4 more
wiley   +1 more source

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