Polycube‐maps are used as base‐complexes in various fields of computational geometry, including the generation of regular all‐hexahedral meshes free of internal singularities …
A variational method that can provably construct 3D quasi-isometric mappings between domains of a complex shape is introduced. A local maximum principle for polyconvex mesh …
A Shi, PO Persson - International Journal for Numerical …, 2024 - Wiley Online Library
Mesh optimization procedures are generally a combination of node smoothing and discrete operations which affect a small number of elements to improve the quality of the overall …
A new mesh generation process for wind farm modeling is presented together with a mesh convergence and sizing analysis for wind farm flow simulations. The generated meshes are …
G Aparicio-Estrems… - Proceedings of the …, 2022 - meshingroundtable.com
We detail how to use Newton's method for distortion-based curved r-adaption to a discrete high-order metric field. To this end, we consider three existent ingredients. First, a specific …
We define a regularized shape distortion (quality) measure for curved high-order 2D elements on a Riemannian plane. To this end, we measure the deviation of a given 2D …
We define a regularized size-shape distortion (quality) measure for curved high-order elements on a Riemannian space. To this end, we measure the deviation of a given …
We present a new quantitative method for detecting changes in 3D medical images. The dissimilarity between shapes is quantified as a measure of the effort it takes to deform one …
We consider an algorithm for construction of thick prismatic mesh layers which works as follows. A triangular surface mesh is specified as input. Then, thin initial layer of highly …