Results 71 to 80 of about 11,466 (212)

Adaptive smoothed FEM for forming simulations [PDF]

open access: yes, 2012
FEMsimulation of large deformations as occur in metal forming processes is usually accompanied with highly distorted meshes. This leads first to a reduction of accuracy and later to loss of convergence when implicit solvers are used.
Boogaard, A.H. van den, Quak, W.
core   +1 more source

Analysis of moving least squares approximation revisited

open access: yes, 2015
In this article the error estimation of the moving least squares approximation is provided for functions in fractional order Sobolev spaces. The analysis presented in this paper extends the previous estimations and explains some unnoticed mathematical ...
Mirzaei, Davoud
core   +1 more source

Self‐Organized Multitarget Pursuit in Multi‐Unmanned Aerial Vehicle Systems via Hierarchical Probabilistic Graphical Models

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
Multi‐UAV systems face challenges in adversarial environments due to limited adaptability and interpretability. This study proposes a self‐organized approach using hierarchical probabilistic graphical models with density‐driven parameter estimation.
Yixin Huang   +5 more
wiley   +1 more source

Local Maximum Entropy Shape Functions Based FE-EFGM Coupling [PDF]

open access: yes, 2013
In this paper, a new method for coupling the finite element method (FEM)and the element-free Galerkin method (EFGM) is proposed for linear elastic and geometrically nonlinear problems using local maximum entropy shape functions in theEFG zone of the ...
Augarde, C.E., Coombs, W. M., Ullah, Z.
core  

The Discretization‐Corrected Particle Strength Method for the Barotropic Vorticity Equations

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 11, Page 1426-1440, November 2025.
Numerical solution for the barotropic vorticity equation in complex geometry using the meshless point collocation method. The spatial domain is represented by a set of nodes. The collocation method numerically solves the strong form governing equations.
G. C. Bourantas   +9 more
wiley   +1 more source

Quantifying the Influence of Fault Geometry via Mesh Morphing With Applications to Earthquake Dynamic Rupture and Thermal Models of Subduction

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 11, November 2025.
Abstract Subsurface geometries, such as faults and subducting slab interfaces, are often poorly constrained, yet they exert first‐order control on key geophysical processes, including subduction zone thermal structure and earthquake rupture dynamics.
Gabrielle M. Hobson   +2 more
wiley   +1 more source

A Computational Multiscale Framework for Bone Remodeling: Coupling Apparent Density Evolution and Microscale Shape Optimization

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 41, Issue 10, October 2025.
This study introduces a multiscale patient‐specific framework that couples mechano‐biological bone remodeling at the macroscale with microscale shape optimization. The framework is validated through literature case studies and demonstrates how remodeling influences vertebral fracture behavior.
Balavignesh Vemparala   +9 more
wiley   +1 more source

Numerical analysis of corrugated tube flow using RBFNs [PDF]

open access: yes, 2004
This paper reports the application of neural networks for the numerical analysis of steady-state axisymmetric flow through an indefinitely long corrugated tube.
Mai-Duy, Nam, Tanner, Roger I.
core  

A numerical framework coupling finite element and meshless methods in sequential and parallel simulations. [PDF]

open access: yesFinite Elem Anal Des, 2023
Nguyen VD   +9 more
europepmc   +1 more source

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