Results 11 to 20 of about 54,493 (265)

Performance Improvement of the CRJ700 Aircraft Using Adaptive Winglets with Variable Twist Angle [PDF]

open access: yesINCAS Bulletin
This study investigates the potential of adaptive winglets with variable twist angles to improve the aerodynamic and energy performance of the Bombardier CRJ700. CFD simulations conducted in Star-CCM+, validated with a level-D flight simulator at LARCASE,
Léo RONGIÈRES, Ruxandra Mihaela BOTEZ
doaj   +1 more source

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

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

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

CFD Simulations of Compartment Fires

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

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

An Experimentally Validated CFD Code to Design Coandă Effect Screen Structures

open access: yesApplied Sciences, 2023
Coandă effect screen structures are used to protect hydropower turbines in mountainous regions from impurities of different sizes. To save time during the design phase, computational fluid dynamics simulations (CFD) can support experimental ...
Thomas Senfter   +4 more
doaj   +1 more source

Coupled TRNSYS-CFD simulations evaluating the performance of PCM plate heat exchangers in an Airport Terminal building displacement conditioning system [PDF]

open access: yes, 2013
This is the post-print version of the Article. The official published version can be accessed from the link below. Copyright @ 2013 Elsevier.This paper reports on the energy performance evaluation of a displacement ventilation (DV) system in an airport ...
Gowreesunker, BL   +2 more
core   +1 more source

Application of Patient-Specific Computational Fluid Dynamics in Anomalous Aortic Origin of Coronary Artery: A Systematic Review

open access: yesJournal of Cardiovascular Development and Disease, 2023
Anomalous aortic origin of a coronary artery (AAOCA) is a rare congenital heart condition with fixed and dynamic stenotic elements, potentially causing ischemia.
Anselm W. Stark   +7 more
doaj   +1 more source

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