Results 91 to 100 of about 14,865 (208)

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

On the use of local max-ent shape functions for the simulation of forming processes [PDF]

open access: yes, 2009
In this work we review the opportunities given by the use of local maximum-\ud entropy approximants (LME) for the simulation of forming processes.
Boogaard, A.H. van den   +3 more
core   +1 more source

An improved parallel meshless algorithm for two typical 2D/3D nonlinear dynamics equations

open access: yesAlexandria Engineering Journal
In this work, an improved parallel pure meshless algorithm coupling with a high-order time split-step (HSS-IPFPM) is firstly developed to solve the multi-dimensional GPEs, and then the IPFPM is extended to investigate the multi-components CH equations on
Jian’an Sun, Tao Jiang, HuaiJin Gao
doaj   +1 more source

Elastoplastic Analysis of Metallic Parts Employing a Meshless Method. [PDF]

open access: yesACS Omega, 2023
Chhillar A   +6 more
europepmc   +1 more source

Unsymmetric meshless methods for operator equations [PDF]

open access: yesNumerische Mathematik, 2009
The author proposes a general approach for approximatively solving the well-posed linear operator equations in normed linear spaces. The operators need not be elliptic and the problems can be posed in weak or strong form without changing the theory. The paper seems to be the first to provide a rigid mathematical foundation of certain variations of the `
openaire   +3 more sources

Boundary layer challenges: A comparative analysis of two efficient meshless approaches

open access: yesPartial Differential Equations in Applied Mathematics
This article presents two meshless computational techniques: the radial basis function (RBF) method and the polynomial method, for numerically analyzing boundary layer problems, with a specific focus on singularly perturbed two-point boundary value ...
Abdulrahman Obaid Alshammari   +2 more
doaj   +1 more source

A Novel Hybrid Boundary-Type Meshless Method for Solving Heat Conduction Problems in Layered Materials

open access: yesApplied Sciences, 2018
In this article, we propose a novel meshless method for solving two-dimensional stationary heat conduction problems in layered materials. The proposed method is a recently developed boundary-type meshless method which combines the collocation scheme from
Jing-En Xiao   +4 more
doaj   +1 more source

A Frictionless Contact Algorithm for Meshless Methods

open access: yesThe International Conference on Computational & Experimental Engineering and Sciences, 2006
An approach to the treatment of contact problems involving frictionless sliding and separation under large deformations in meshless methods is proposed. The method is specially suited for non-structured spatial discretisation. The contact conditions are imposed using a contact potential for particles in contact.
Vignjevic, R.   +2 more
openaire   +2 more sources

The numerical analysis of viscoelastic problems in signal propagation using a novel meshless Hermit-type RRKPM

open access: yesResults in Physics
Since meshless reproducing kernel particle method (RKPM) is easily affected by different kernel functions in numerical accuracy and stability, the Hermit-type function is introduced to the construction of trial function on boundary nodes.
Jichao Ma, Xin Tai
doaj   +1 more source

Collocated Discrete Least Squares Meshless (CDLSM) Method for Simulation of Mobile- Bed Dam Break Problems [PDF]

open access: yesمهندسی منابع آب, 2018
Meshless methods have been added to numerical methods in recent decades, and have provided a wide range of scientific, research and engineering fields.
Babak Fazli Malidareh   +1 more
doaj  

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