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Keywords: Computational fluid dynamics
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2024, 146(7): 071110.
Paper No: FE-23-1444
Published Online: April 12, 2024
... conditions. This method can help engineers effectively evaluate the insulation performance of a cryogenic container in a short time and provide guidelines for simulating a real scale tank. computational fluid dynamics gas-liquid multiphase flows Nowadays, cryogenic fluids...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2024, 146(1): 011202.
Paper No: FE-23-1223
Published Online: October 3, 2023
... Gurney flap micro aerial vehicle trailing edge vortices flapping wings computational fluid dynamics The concept of flapping flight, as found in nature, has always been a phenomenon that has inspired biologists and engineers alike, since it benefits from a broad range of aerodynamic mechanisms...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2023, 145(8): 081201.
Paper No: FE-22-1558
Published Online: March 30, 2023
...Chenying Zhang; Ji Pei; Wenjie Wang; Shouqi Yuan; Xingcheng Gan; Congbing Huang; Jia Chen This study comprehensively investigates the flow features and energy loss mechanisms under stall conditions based on computational fluid dynamics (CFD) and hydraulic loss visualization techniques. The three...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2022, 144(12): 121403.
Paper No: FE-22-1225
Published Online: August 2, 2022
... with perforated baffle plates of different configurations under pitch excitation. For this, the liquid sloshing is simulated using the concepts of computational fluid dynamics (CFD) using pressure-based solver in the time domain. A detailed parametric study is carried out to develop an effective configuration...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2022, 144(11): 111207.
Paper No: FE-22-1188
Published Online: June 28, 2022
...Anh Dinh Le; Banh Duc Minh; Chu Duc Trinh A new blade configuration is proposed to further increase the performance of a Savonius rotor through a sequence of unsteady two-dimensional (2D) computational fluid dynamics (CFD) simulations. The blade is made by a multicurve and auxiliary profiles...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2022, 144(6): 061113.
Paper No: FE-21-1455
Published Online: April 5, 2022
... and drag are compared with the results on the flat substrate. Enhanced drag and significantly enhanced lift are observed as the test particle is situated near the summit of the hill. drag lift aerosolization dustiness computational fluid dynamics National Institute for Occupational Safety...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2022, 144(9): 091207.
Paper No: FE-21-1549
Published Online: April 5, 2022
... Eng., 142(10), p. 101301). Both computational fluid dynamics (CFD) simulations and experiments for the centrifugal pump are conducted to support the improvement. A good agreement exists between the performance at the best efficiency points (BEPs) of different rotating speeds obtained by simulations...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2022, 144(3): 031206.
Paper No: FE-21-1188
Published Online: September 27, 2021
... to the design of the valve structure and even the control of cavitation. The traditional design uses flow coefficient as a fixed value, however, the flow state and flow coefficient will change during valve movement. In this study, a three-dimensional transient computational fluid dynamic model for high-pressure...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2022, 144(2): 021207.
Paper No: FE-21-1087
Published Online: September 15, 2021
... of Hydraulic Power Recovery Turbines (HPRTs) by the Means of Computational Fluid Dynamics (CFD) Simulations ,” Energy Procedia , 148 , pp. 170 – 177 . 10.1016/j.egypro.2018.08.046 [49] Rossi , M. , Comodi , G. , Piacente , N. , and Renzi , M. , 2020 , “ Energy Recovery...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2022, 144(1): 011503.
Paper No: FE-20-1718
Published Online: September 15, 2021
...Long Phan; Beichao Hu; Cheng-Xian Lin; George S. Dulikravich Computational fluid dynamics (CFD) has become a popular tool compared to experimental measurement for thermal management in data centers. However, it is very time-consuming and resource-intensive when used to model large-scale data...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2022, 144(1): 011201.
Paper No: FE-20-1523
Published Online: July 21, 2021
... in a computational fluid dynamics code to study the vaporization and condensation transport rate of the fluid. Experimental tests are conducted on a pump system to determine the true cavitation performance in terms of net positive suction head (NPSH). Experimental results are compared to simulation results...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2021, 143(9): 091204.
Paper No: FE-20-1731
Published Online: May 27, 2021
... fluid dynamics pressure transient flow water hammer numerical simulation continuity equation (1) ∂ h ∂ t + v ∂ h ∂ x + c 2 g ∂ v ∂ x = 0 momentum equation (2) ∂ v ∂ t + v ∂ v ∂ x + g ∂ h ∂ x...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2021, 143(1): 011404.
Paper No: FE-19-1662
Published Online: October 26, 2020
... compressible flows Computational Fluid Dynamics free surface flows gas-liquid multiphase flows Pumps and turbomachines RANS simulations Rotating fluids unsteady flows Vacuum and lower pressures are needed in many applications, and these include drying paper in papermaking [ 1 ], freeze drying...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2020, 142(8): 081207.
Paper No: FE-19-1510
Published Online: April 30, 2020
... of water. Jet Reynolds number (6) Re = D n u jet ν The aforementioned governing equations are solved by using a computational fluid dynamics solver fluent based on a finite volume method. Reynolds-averaged Navier–Stokes method is adopted to solve the Reynolds stress...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2020, 142(5): 051504.
Paper No: FE-19-1744
Published Online: February 4, 2020
... methods like Q and λ 2 which display vortical volumes. e-mail:  pablo-carrica@uiowa.edu 15 10 2019 20 12 2019 04 02 2020 vortices computational fluid dynamics While the definition of a vortex is still being debated, the need to visualize flow fields has led...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2020, 142(4): 041402.
Paper No: FE-19-1206
Published Online: January 24, 2020
.... The appropriate turbulence model must be applied in order to accurately predict cavitation inception and detachment of the cavity from solid surface. The standard k – ε model, commonly used in computational fluid dynamics, is over-estimating the eddy viscosity in mixture region and excessively attenuates...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021211.
Paper No: FE-19-1288
Published Online: October 10, 2019
...) pitch are considered. Computational fluid dynamics (CFD) simulations of a single stage pump are conducted on each inducer type to determine the cavitating (two-phase) and noncavitating (single-phase) performance for varying inducer tip clearance. The Rayleigh–Plesset cavitation model is used...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2019, 141(10): 101202.
Paper No: FE-18-1717
Published Online: April 15, 2019
...Abhay Patil; Wenjie Yin; Rahul Agarwal; Adolfo Delgado; Gerald Morrison The affinity law modified for viscosity effects is further extended to include the power input and efficiency. The power input and efficiency data generated using computational fluid dynamics (CFD) are utilized to represent...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2019, 141(7): 071305.
Paper No: FE-18-1622
Published Online: April 8, 2019
...A. J. Otaru; A. R. Kennedy This study uses novel methods, combining discrete element method (DEM) simulations for packing and computational fluid dynamics (CFD) modeling of fluid flow, to simulate the pressure drop across rigid, randomly packed beds of spheres ranging from 1 to 3 mm in diameter...