Hex-mesh generation and processing: a survey

N Pietroni, M Campen, A Sheffer, G Cherchi… - ACM transactions on …, 2022 - dl.acm.org
In this article, we provide a detailed survey of techniques for hexahedral mesh generation.
We cover the whole spectrum of alternative approaches to mesh generation, as well as post …

Effects of cell quality in grid boundary layer on the simulated flow around a square cylinder

L Bruno, D Oberto - Computers & Fluids, 2022 - Elsevier
The flow around a square cylinder is widely studied as a paradigmatic case in bluff body
aerodynamics. The effects of several physical parameters of the setup, and the errors …

A physics and data co-driven surrogate modeling approach for temperature field prediction on irregular geometric domain

K Bao, W Yao, X Zhang, W Peng, Y Li - Structural and Multidisciplinary …, 2022 - Springer
In the whole aircraft structural optimization loop, thermal analysis plays a very important role.
But it faces a severe computational burden when directly applying traditional numerical …

High-resolution thermal analysis of nuclear thermal propulsion fuel element using OpenFOAM

JC Wang, D Kotlyar - Nuclear Engineering and Design, 2021 - Elsevier
This paper conducts high-resolution thermal hydraulic analysis of a Nuclear Thermal
Propulsion (NTP) Fuel Element (FE) using a finite volume approach. Recent NTP design …

Investigation of the impacts of the refill valve diameter on prestrike occurrence in gas circuit breakers

O Homaee, A Kazempour, A Gholami - Physics of Fluids, 2021 - pubs.aip.org
In puffer type Sulfur Hexafluoride (SF 6) Circuit Breakers (CBs), the refill valve is the main
inlet duct for the SF 6 gas to enter the puffer volume. When the CB is closing and moving …

Rigorous benchmarking of an iterative IBM solver by comparison to body-fitted mesh results

L Li, M Stoellinger, M Mousaviraad - Computers & Fluids, 2024 - Elsevier
This study addresses the validation challenges of Immersed Boundary Method (IBM) solvers
by proposing a consistent benchmarking approach. A temporally second-order Arbitrary …

[PDF][PDF] Computational fluid dynamics in OpenFOAM

R Gullberg - Mesh Generation and Quality. TKP, 2017 - folk.ntnu.no
In this report, three different mesh generation methods for OpenFOAM are studied and
tested. Two of these, blockMesh and snappyHexMesh, are supplied with OpenFOAM, while …

Моделирование течения воздуха в упруго-деформируемой пористой среде, аппроксимирующей легкие человека: алгоритм реализации и анализ …

ПВ Трусов, НВ Зайцева, МЮ Цинкер… - Вычислительная …, 2024 - journal.permsc.ru
Работа посвящена вопросам реализации разработанной авторами математической
модели дыхательной системы человека, предназначенной для прогнозирования …

Large-eddy simulation of a hydrocyclone with an air core using two-fluid and volume-of-fluid models

H Fayed, M Bukhari, S Ragab - Fluids, 2021 - mdpi.com
Large-eddy simulations have been conducted for two-phase flow (water and air) in a
hydrocyclone using Two-Fluid (Euler–Euler) and Volume-of-Fluid (VOF) models. Subgrid …

Semi-implicit finite volume procedure for compositional subsurface flow simulation in highly anisotropic porous media

S Echavarría-Montaña, S Velásquez, N Bueno… - Fluids, 2021 - mdpi.com
Subsurface multiphase flow in porous media simulation is extensively used in many
disciplines. Large meshes with non-orthogonalities (eg, corner point geometries) and full …