Results 11 to 20 of about 146,307 (199)

CFD Simulations of Compartment Fires

open access: yesChemical Engineering Transactions, 2010
preview not available - see full-text PDF article.
H. Matheislová   +3 more
doaj   +2 more sources

GPU Acceleration of CFD Simulations in OpenFOAM

open access: yesAerospace, 2023
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM using GPUs. These developments include the following. (a) The amgx4Foam library, which connects the open-source AmgX library from NVIDIA to OpenFOAM.
Federico Piscaglia, Federico Ghioldi
doaj   +3 more sources

Dissipation of vortices in CFD‐simulations [PDF]

open access: yesPAMM, 2003
AbstractThe aim of this investigation is to find out the crucial factors for the meshing of a wing and especially the area behind the wingtip with the intention to keep numerical vortex‐dissipation low to be able to analyse the trailing edge vortices of the wing in inviscid CFD‐simulations.
Krieger, Michael, Wimmer, Peter
openaire   +1 more source

Mesh–Order Independence in CFD Simulation [PDF]

open access: yesIEEE Access, 2019
Accuracy and performance are key issues for CFD simulation. How to meet the specific accuracy requirements, as well as the optimal simulation performance, is always the research hotspot. This paper presents a general theory of Mesh-Order Independence that is used to guide the configuration of two of the most critical control parameters in a concrete ...
Xinhai Xu, Hao Li 0039, Yufei Lin
openaire   +1 more source

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

open access: yes, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard   +8 more
core   +2 more sources

Analysis of Reverse Circulation Performance of a Large-diameter Reaming Bit with a Guide Column for Mine Rescue Drilling [PDF]

open access: yesJournal of Applied Fluid Mechanics
To address the urgent demand for rapid construction of large-diameter rescue shafts in mine emergencies, this study introduces a reverse-circulation reaming drill bit incorporating a guide column for down-the-hole (DTH) hammer systems.
Y. Cao   +5 more
doaj   +1 more source

Deep Learning Framework for Real-Time Estimation of in-silico Thrombotic Risk Indices in the Left Atrial Appendage

open access: yesFrontiers in Physiology, 2021
Patient-specific computational fluid dynamics (CFD) simulations can provide invaluable insight into the interaction of left atrial appendage (LAA) morphology, hemodynamics, and the formation of thrombi in atrial fibrillation (AF) patients.
Xabier Morales Ferez   +9 more
doaj   +1 more source

Numerical and experimental study on the churning losses of 2D high-speed piston pumps

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
This paper first introduces the structure and working principle of a 2D piston pump invented by the research team that the authors are involved with. Afterward, the mechanism of the churning losses caused by the pump’s moving parts, which are rotating in
Yu Huang   +3 more
doaj   +1 more source

Human upper-airway respiratory airflow: In vivo comparison of computational fluid dynamics simulations and hyperpolarized 129Xe phase contrast MRI velocimetry.

open access: yesPLoS ONE, 2021
Computational fluid dynamics (CFD) simulations of respiratory airflow have the potential to change the clinical assessment of regional airway function in health and disease, in pulmonary medicine and otolaryngology.
Qiwei Xiao   +11 more
doaj   +1 more source

Influence of contact angle boundary condition on CFD simulation of T-Junction [PDF]

open access: yes, 2018
“This is a post-peer-review, pre-copyedit version of an article published in Microgravity Science and Technology. The final authenticated version is available online at: https://doi.org/10.1007/s12217-018-9605-x ”.In this work, we study the influence of ...
Arias Calderón, Santiago   +1 more
core   +2 more sources

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