Results 11 to 20 of about 1,875,388 (249)

CFD Simulations of Marine Hydrodynamics [PDF]

, 2021
CFD is an emerging area and is gaining popularity due to the availability of ever-increasing computational power. If used accurately, CFD methods may overcome the limitations of experimental and other numerical methods, in some respects.

core   +1 more source

Investigation of mixed element hybrid grid-based CFD methods for rotorcraft flow analysis [PDF]

, 2010
Accurate first-principles flow prediction is essential to the design and development of rotorcraft, and while current numerical analysis tools can, in theory, model the complete flow field, in practice the accuracy of these tools is limited by various ...
Smith, Marlyn J., Whitehouse, Glen R., Boschitsch, Alexander H., Lynch, C. Eric, Brown, Richard   +4 more
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Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]

, 2004
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine. The key details of the trailing vortices, the turbulent flow around the impeller
Khopkar, Avinash R., Aubin, Joelle, Xuereb, Catherine, Ranade, Vivek V., Le Sauze, Nathalie, Bertrand, Joël, Rubio-Atoche, Carlos   +6 more
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Analysis of Reverse Circulation Performance of a Large-diameter Reaming Bit with a Guide Column for Mine Rescue Drilling [PDF]

Journal 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, H. Y. Zhang, G. Q. Cui, Z. Chen, X. Q. Wang, D. X. Chen   +5 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

CivilEng, 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, Philip Cardiff, Fergal Cahill, Jennifer Keenahan   +3 more
doaj   +1 more source

CFD Simulations of Compartment Fires

Chemical Engineering Transactions, 2010
preview not available - see full-text PDF article.
H. Matheislová, M. Jahoda, T. Kundrata, O. Dvorák   +3 more
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Deep Learning Framework for Real-Time Estimation of in-silico Thrombotic Risk Indices in the Left Atrial Appendage

Frontiers 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, Jordi Mill, Kristine Aavild Juhl, Cesar Acebes, Xavier Iriart, Benoit Legghe, Hubert Cochet, Ole De Backer, Rasmus R. Paulsen, Oscar Camara   +9 more
doaj   +1 more source

Achieving High Speed CFD simulations: Optimization, Parallelization, and FPGA Acceleration for the unstructured DLR TAU Code [PDF]

, 2009
Today, large scale parallel simulations are fundamental tools to handle complex problems. The number of processors in current computation platforms has been recently increased and therefore it is necessary to optimize the application performance and to ...
Esther Andres, Andres-Perez, Esther, Markus Widhalm, A Caloto, Caloto, Aitor, Widhalm, Markus   +5 more
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Human upper-airway respiratory airflow: In vivo comparison of computational fluid dynamics simulations and hyperpolarized 129Xe phase contrast MRI velocimetry.

PLoS 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, Neil J Stewart, Matthew M Willmering, Chamindu C Gunatilaka, Robert P Thomen, Andreas Schuh, Guruprasad Krishnamoorthy, Hui Wang, Raouf S Amin, Charles L Dumoulin, Jason C Woods, Alister J Bates   +11 more
doaj   +1 more source

An Experimentally Validated CFD Code to Design Coandă Effect Screen Structures

Applied 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, Manuel Berger, Markus Schweiberer, Serafin Knitel, Martin Pillei   +4 more
doaj   +1 more source