Results 11 to 20 of about 1,741,379 (297)

Improved GETMe by adaptive mesh smoothing

open access: yesComputer Assisted Methods in Engineering and Science, 2017
Mesh smoothing improves mesh quality by node relocation without altering mesh topology. Such methods play a vital role in finite element mesh improvement with a direct consequence on the quality of the discretized solution.
Dimitris Vartziotis   +1 more
doaj   +2 more sources

Mesh Smoothing with Global Optimization under Constraints

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2011
Mesh (pre)processing remains an important issue for obtaining useful meshes used in mechanical engineering, especially for finite element calculations.
S. Kulovec, L. Kos, J. Duhovnik
semanticscholar   +3 more sources

Unstructured surface mesh smoothing method based on deep reinforcement learning

open access: yesComputational Mechanics, 2023
In numerical simulations such as computational fluid dynamics simulations or finite element analyses, mesh quality affects simulation accuracy directly and significantly.
Nianhua Wang   +2 more
semanticscholar   +1 more source

A dynamic large-deformation particle finite element method for geotechnical applications based on Abaqus

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
In this paper, the application of Abaqus-based particle finite element method (PFEM) is extended from static to dynamic large deformation. The PFEM is based on periodic mesh regeneration with Delaunay triangulation to avoid mesh distortion.
Weihai Yuan   +6 more
doaj   +1 more source

Planar Delaunay Mesh Smoothing Method Based on Angle and a Deep Q-Network

open access: yesApplied Sciences, 2023
Mesh quality is critical to the accuracy and efficiency of finite element calculations, and mesh smoothing is an essential means of reducing the number of poor elements and improving mesh quality.
Fu Zhao, Guangjun Sun
doaj   +1 more source

Bi-Normal Mesh Smoothing Based on Vertex Feature

open access: yesIEEE Access, 2020
Aiming at the issue that mesh smoothing is hard to balance in terms of noise removing and feature preserving, in this article, we combine the facet normal representing global geometric features of the mesh with the vertex normal characterizing local ...
Wuli Wang, Liming Duan
doaj   +1 more source

Development of a multiblock procedure for automated generation of two-dimensional quadrilateral meshes of gear drives [PDF]

open access: yes, 2020
This article describes a new multiblock procedure for automated generation of two-dimensional quadrilateral meshes of gear drives. The typical steps of the multiblock schemes have been investigated in depth to obtain a fast and simple way to mesh ...
Roda-Casanova, Victor   +1 more
core   +1 more source

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