Results 41 to 50 of about 56,264 (303)

Research on tetrahedral adaptive mesh grading refinement for intersecting faults

open access: yesGong-kuang zidonghua
Current tetrahedral adaptive mesh refinement techniques have primarily focused on the 3D reconstruction and analysis of simple stratified geological bodies. When applying adaptive mesh refinement to complex geological structures, such as those containing
CHEN Yingxian   +3 more
doaj   +1 more source

Adaptive Grid Use in Air Quality Modeling

open access: yesAtmosphere, 2011
The predictions from air quality models are subject to many sources of uncertainty; among them, grid resolution has been viewed as one that is limited by the availability of computational resources.
Mehmet Talat Odman   +1 more
doaj   +1 more source

A Local Adaptive Mesh Refinement for JFO Cavitation Model on Cartesian Meshes

open access: yesApplied Sciences, 2021
Nonuniform mesh is beneficial to reduce computational cost and improve the resolution of the interest area. In the paper, a cell-based adaptive mesh refinement (AMR) method was developed for bearing cavitation simulation.
Wanjun Xu   +4 more
doaj   +1 more source

Adaptive Finite Volume Method for the Shallow Water Equations on Triangular Grids

open access: yesAdvances in Mathematical Physics, 2016
This paper presents a numerical entropy production (NEP) scheme for two-dimensional shallow water equations on unstructured triangular grids. We implement NEP as the error indicator for adaptive mesh refinement or coarsening in solving the shallow water ...
Sudi Mungkasi
doaj   +1 more source

Configuration and evaluation of a global unstructured mesh atmospheric model (GRIST-A20.9) based on the variable-resolution approach [PDF]

open access: yesGeoscientific Model Development, 2020
Targeting a long-term effort towards a variable-resolution (VR) global weather and climate model, this study systematically configures and evaluates an unstructured mesh atmospheric model based on the multiresolution approach.
Y. Zhou   +5 more
doaj   +1 more source

Analysis of marking criteria for mesh adaptation in Cosserat elasticity

open access: yesMATEC Web of Conferences, 2018
The article is devoted to comparison of finite element marking criteria for adaptive mesh refinement while solving plane Cosserat elasticity problems. The goal is to compare the resulting adaptive meshes obtained with different marking strategies.
Churilova Maria
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Mesh Refinement Investigation to Simulate Tip Vortex Cavitation under Non-Cavitating Conditions

open access: yesDynamics
Marine propeller design requirements have risen in quantity and quality in recent decades. Reduced propeller cavitation is targeted to ensure that comfort requirements and environmental regulations are met.
Le Hong Thai Huynh   +2 more
doaj   +1 more source

Flow Feature Aligned Mesh Generation and Adaptation [PDF]

open access: yes, 2013
Methods which allow for construction of flow feature aligned meshes in two- and three-dimensions have been developed in this thesis to investigate their potential for improvements in the numerical solution relative to globally refining the mesh.
Harris, Matthew
core  

Mesh refinement study.

open access: yes, 2023
Directional guidance was generally unaffected by mesh refinement. A 1x1x1 mm3 cube was meshed between 8 and 8,000 FEBio hex8 elements. (TIF)
Adam Rauff (9242744)   +5 more
core   +1 more source

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