Results 81 to 90 of about 17,236 (207)

Trefftz Difference Schemes on Irregular Stencils

open access: yes, 2009
The recently developed Flexible Local Approximation MEthod (FLAME) produces accurate difference schemes by replacing the usual Taylor expansion with Trefftz functions -- local solutions of the underlying differential equation.
Al Shenk   +50 more
core   +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

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  

A stabilized radial basis-finite difference (RBF-FD) method with hybrid kernels

open access: yes, 2018
Recent developments have made it possible to overcome grid-based limitations of finite difference (FD) methods by adopting the kernel-based meshless framework using radial basis functions (RBFs). Such an approach provides a meshless implementation and is
Fasshauer, Gregory E   +3 more
core   +1 more source

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

用随机无网格点插值法分析齿轮弯曲疲劳强度的可靠性

open access: yesJixie chuandong, 2005
The bending fatigue reliability of gear teeth has been analyzed by perturbation stochastic meshless point interpolation method(PSMPIM).In the meshless point interpolation method the problem domain is represented by properly scattered points.A technique ...
游世辉   +3 more
doaj  

Object Oriented Approach to Consistent Implementation of Meshless and Classical FEM [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2006
Numerical experiments show that the full potential of the Finite Element Method (FEM) can be exploited by combination of classical with meshless FEM. A class structure for flexible consistent implementation of both methods is presented. Fully automatized
Albert Seidl, Thomas Schmidt
doaj  

A model-integrated localized collocation meshless method (MIMS)

open access: yesComputer Assisted Methods in Engineering and Science, 2017
A model integrated meshless solver (MIMS) tailored to solve practical large-scale industrial problems is based on robust meshless methods strategies that integrate a native model-based point generation procedures.
S. Gerace, K. Erhart, A. Kassab, E. Divo
doaj   +1 more source

Total Variation Filter via Multiquadric Radial Basis Function Approximation Scheme for Additive Noise Removal

open access: yesIEEE Access, 2020
The Digital Total Variation (DTV) scheme is a digitized energy regularization scheme used for image denoising. This technique takes advantage of being applied to arbitrarily located data points and also has the edge detective property.
Mushtaq Ahmad Khan   +8 more
doaj   +1 more source

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