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Keywords: computational fluid dynamics
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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
... all interest in the U.S. Government's contributions. 31 08 2021 14 01 2022 05 04 2022 drag lift aerosolization dustiness computational fluid dynamics National Institute for Occupational Safety and Health 10.13039/100000125 NTRC (NIOSH Nanotechnology Research...
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
... as turbine performance viscosity Reynolds number computational fluid dynamics The vortex pump is a rotodynamic pump handling a liquid with the vortex in the chamber between a recessed open impeller and the volute/casing established by the impeller, as shown in Fig. 1 . The liquid is discharged...
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
...-mail:  puntorieri89@gmail.com 03 12 2020 24 03 2021 27 05 2021 computational fluid dynamics pressure transient flow water hammer numerical simulation In water hammer theory it is usual for pipelines with constant cross section to be considered. In practice, sudden contractions...
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
.../Article_en/CJFDTOTAL-ZKZK200902026.htm [16] Guan , J. , and Huang , S. , 2010 , “ Property Analysis of the Two-Phase Flow of Liquid-Ring Vacuum Pumps Based on Computational Fluid Dynamics (CFD) ,” Chem. Eng. Mach. , 6 , p. 21 . http://en.cnki.com.cn/Article_en/CJFDTOTAL-HGJX201006021...
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
...-mail:  vikrantf@mail.hfut.edu.cn e-mail:  18196707116@163.com e-mail:  chjianping@hfut.edu.cn 13 07 2019 25 03 2020 30 04 2020 cone heat sink filet profiles liquid impingement heat transfer computational fluid dynamics A high rate of heat transfer was provided...
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 Fig. 5 Homogeneous isotropic turbulence in a periodic box. Isosurfaces of D = 0.01 (top...
Journal Articles
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
... of fluctuating part of pressure and velocity in RANS equations. 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...
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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2019, 141(6): 061303.
Paper No: FE-18-1597
Published Online: April 4, 2019
... dynamics pressure wave computational fluid dynamics Nowadays, cavitation is recognized as an inevitable phenomenon in nozzles, fuel injectors, pumps, turbines, and other devices. Along with its applications, including in surface cleaning [ 1 ], biomedical field [ 2 ], and diesel engines [ 3 , 4...