Results 1 to 10 of about 142,725 (206)

The impact of 4D-Flow MRI spatial resolution on patient-specific CFD simulations of the thoracic aorta [PDF]

open access: yesScientific Reports, 2022
Magnetic Resonance Imaging (MRI) is considered the gold standard of medical imaging technologies as it allows for accurate imaging of blood vessels. 4-Dimensional Flow Magnetic Resonance Imaging (4D-Flow MRI) is built on conventional MRI, and provides ...
Molly Cherry   +3 more
doaj   +2 more sources

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

The effect of including dynamic imaging derived airway wall motion in CFD simulations of respiratory airflow in patients with OSA [PDF]

open access: yesScientific Reports
Obstructive sleep apnea (OSA) is an airway disease caused by periodic collapse of the airway during sleep. Imaging-based subject-specific computational fluid dynamics (CFD) simulations allow non-invasive assessment of clinically relevant metrics such as ...
Qiwei Xiao   +3 more
doaj   +2 more sources

Fluid–structure interaction simulations outperform computational fluid dynamics in the description of thoracic aorta haemodynamics and in the differentiation of progressive dilation in Marfan syndrome patients [PDF]

open access: yesRoyal Society Open Science, 2020
Abnormal fluid dynamics at the ascending aorta may be at the origin of aortic aneurysms. This study was aimed at comparing the performance of computational fluid dynamics (CFD) and fluid–structure interaction (FSI) simulations against four-dimensional ...
R. Pons   +9 more
doaj   +1 more source

EMPIRICAL MODELS’ APPLICABILITY FOR CALCULATING THE CENTRIFUGAL PUMP'S IMPELLERS GEOMETRIC PARAMETERS

open access: yesJournal of Engineering Science (Chişinău), 2023
This paper deals with the comparison of empirical computational models used to achieve the geometrical parameters of pumps impellers with models based on Computational Fluid Dynamics (CFD) simulations and optimization ...
BOSTAN, Viorel   +2 more
doaj   +1 more source

Investigation of Turbulence Parameters Influence on Results of CFD Modeling of Flow in Ultrasonic Flowmeter

open access: yesEnergy Engineering and Control Systems, 2021
The article investigated the influence of turbulence parameters of the SolidWorks Flow Simulations CFD package on the results of flow simulation in a two-path ultrasonic flowmeter.
Vitalii Roman, Fedir Matiko, Ihor Kostyk
doaj   +1 more source

Simulation of the Urban Space Thermal Environment Based on Computational Fluid Dynamics: A Comprehensive Review

open access: yesSensors, 2021
Rapid urbanization has made urban space thermal environment (USTE) problems increasingly prominent. USTE research is important for improving urban ecological environment and building energy consumption. Most studies on USTE research progress have focused
Hongyuan Huo   +6 more
doaj   +1 more source

Physics-Informed deep learning to predict flow fields in cyclone separators

open access: yesDigital Chemical Engineering, 2021
Cyclone separators are devices whose modeling still represents a significant challenge, despite their vast use as a fundamental component in different industries.
L.H. Queiroz   +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

Assessing the Capability of Computational Fluid Dynamics Models in Replicating Wind Tunnel Test Results for the Rose Fitzgerald Kennedy Bridge

open access: yesCivilEng, 2021
Despite its wide acceptance in various industries, CFD is considered a secondary option to wind tunnel tests in bridge engineering due to a lack of confidence. To increase confidence and to advance the quality of simulations in bridge aerodynamic studies,
Yuxiang Zhang   +3 more
doaj   +1 more source

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