Accuracy of compact-stencil interpolation algorithms for unstructured mesh finite volume solver [PDF]
Heliyon, 2021 This study considers the accuracy of cell-to-face centre interpolation of convected quantities in unstructured finite volume meshes with cell-centred storage of variables.
Adek Tasri, Anita Susilawati
doaj +2 more sources
Adaptive 3D unstructured mesh refinement [PDF]
E3S Web of Conferences, 2020 Algorithms for generating three-dimensional detailed computational meshes are considered. The algorithms are based on adaptive refinement of the original coarse meshes describing a 3D object.
Gruzintsev I, Kornilina M, Yakobovskiy M
doaj +1 more source
Unsupervised Machine Learning for Improved Delaunay Triangulation
Journal of Marine Science and Engineering, 2021 Physical oceanography models rely heavily on grid discretization. It is known that unstructured grids perform well in dealing with boundary fitting problems in complex nearshore regions.
Tao Song +7 more
doaj +1 more source
Meshing strategy for bifurcation arteries in the context of blood flow simulation accuracy [PDF]
E3S Web of Conferences, 2019 The study presents a mesh dependency study for a carotid artery bifurcation geometry of a real-life specimen. The results of time-averaged velocity profiles at artery control surfaces and wall shear stresses are compared between a set of structured and ...
Lewandowska Natalia, Mosiężny Jędrzej
doaj +1 more source
Development of a Two-Dimensional Hybrid Sediment-Transport Model
Applied Sciences, 2023 This paper presents the development of a two-dimensional hydrodynamic sediment transport model using the finite volume method based on a collocated unstructured hybrid-mesh system consisting of triangular and quadrilateral cells.
Yaoxin Zhang +2 more
doaj +1 more source
OceanMesh2D 1.0: MATLAB-based software for two-dimensional unstructured mesh generation in coastal ocean modeling [PDF]
Geoscientific Model Development, 2019 OceanMesh2D is a set of MATLAB functions with preprocessing and post-processing utilities to generate two-dimensional (2-D) unstructured meshes for coastal ocean circulation models.
K. J. Roberts +2 more
doaj +1 more source
Hybrid mesh for magnetotelluric forward modeling based on the finite element method
Scientific Reports, 2023 Unstructured tetrahedral grids have been applied in magnetotelluric (MT) forward modeling using the finite element (FE) method because of their adaptability to complex anomalies.
Nian Yu +5 more
doaj +1 more source
A graph-based algorithm for slicing unstructured mesh files
Additive Manufacturing Letters, 2022 Process planning is an important step in additive manufacturing processes that involves the creation of a deposition toolpath from input geometry. The most commonly used input geometry file formats are in the form of unstructured triangular meshes ...
Sunil Bhandari
doaj +1 more source
The Finite Element Sea Ice-Ocean Model (FESOM) v.1.4: formulation of an ocean general circulation model [PDF]
Geoscientific Model Development, 2014 The Finite Element Sea Ice-Ocean Model (FESOM) is the first global ocean general circulation model based on unstructured-mesh methods that has been developed for the purpose of climate research.
Q. Wang +7 more
doaj +1 more source
3D magnetotelluric forward modeling using an edge-based finite element method with a variant semi-unstructured conformal hexahedral mesh [PDF]
Solid EarthThis research presents the implementation of a semi-structured hexahedral mesh for the edge-based finite element method, which is utilized in solving 3D magnetotelluric (MT) modeling.
W. Sarakorn, P. Mukwachi
doaj +1 more source