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Keywords: Computational fluid dynamics
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Journal Articles
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
Article Type: Research-Article
J. Fluids Eng. June 2022, 144(6): 061113.
Paper No: FE-21-1455
Published Online: April 5, 2022
... the Dustiness of Pharmaceutical Powders ,” Ann. Occup. Hyg. , 50 ( 5 ), pp. 453 – 458 . 10.1093/annhyg/mel004 [13] Dubey , P. , Ghia , U. , and Turkevich , L. A. , 2017 , “ Computational Fluid Dynamics Analysis of the Venturi Dustiness Tester ,” Powder Technol. , 312 , pp...
Includes: Supplementary data
Journal Articles
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
Article Type: Research-Article
J. Fluids Eng. February 2022, 144(2): 021207.
Paper No: FE-21-1087
Published Online: September 15, 2021
... conditions. The entropy generation rate method cannot demonstrate the change in hydraulic loss with viscosity when the Reynolds number is below 10 4 . 16 02 2021 25 05 2021 15 09 2021 vortex pump pump as turbine performance viscosity Reynolds number computational fluid dynamics...
Journal Articles
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
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
Article Type: Research-Article
J. Fluids Eng. September 2021, 143(9): 091204.
Paper No: FE-20-1731
Published Online: May 27, 2021
... correctly reproduced pressure wave interactions and pressure amplitudes. 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...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2021, 143(1): 011404.
Paper No: FE-19-1662
Published Online: October 26, 2020
... and heat transfer inside the pump as a function of design and operating parameters. The objective of this study is to use computational fluid dynamics (CFD) to understand the unsteady, three-dimensional multiphase flow in a liquid-ring pump as a function of suction pressure and rotational speed...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2020, 142(8): 081207.
Paper No: FE-19-1510
Published Online: April 30, 2020
... impingement heat transfer computational fluid dynamics A high rate of heat transfer was provided by impinging jets, which are extensively used for heat dissipation in high-power and miniaturized electronic devices. Heat sinks, as the impinged target, are continuously developed to enhance heat...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2020, 142(3): 031111.
Paper No: FE-19-1650
Published Online: February 4, 2020
... using computational fluid dynamics (CFD)-based modeling simulations, four critical design parameters including the vortex tube radius and length, barrel radius, and the inlet width and height were optimized. NETL's open source multiphase flow with interphase exchange (MFiX) CFD code has been used...
Journal Articles
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
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
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
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
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
Article Type: Research-Article
J. Fluids Eng. June 2019, 141(6): 061303.
Paper No: FE-18-1597
Published Online: April 4, 2019
... derived from computational fluid dynamics (CFD) results. Later, Hasuike et al. [ 21 ] used these indicators to study transient cavitation and evaluated the risk of erosion on a three-dimensional propeller. Ochiai et al. [ 16 ] considered the pressure wave emitted from collapsing bubble cloud as the main...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081102.
Paper No: FE-18-1437
Published Online: January 30, 2019
.... Computational fluid dynamics with a homogeneous model is a powerful tool for the numerical simulation of cavitation. However, it is not suitable for the cavitation problem under the thermodynamic effect because there is no clear liquid—bubble interface. Up to date, a number of efforts have been made to couple...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011107.
Paper No: FE-17-1565
Published Online: August 16, 2018
... fluid dynamics Duct Fluid transients Microfluidics Mixing Non-Newtonian flows Reacting flows Channel Pipe flows The formation of solid like polymeric gel in a flowing liquid is an interesting physical phenomenon. A chemical reaction taking place at the interface between the two flowing...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2019, 141(2): 021106.
Paper No: FE-18-1157
Published Online: August 16, 2018
...; published online August 16, 2018. Assoc. Editor: Moran Wang. 07 03 2018 13 07 2018 Cavity flows Computational fluid dynamics Gas-liquid Hydrodynamics Multiphase flows RANS simulations Unsteady flows The underwater vehicle usually has a certain horizontal velocity when...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2019, 141(2): 021302.
Paper No: FE-18-1231
Published Online: August 16, 2018
.... 01 04 2018 12 07 2018 Computational fluid dynamics Gas-solid Industrial flows Particle flows Cyclone gasification is a technology to effectively gasify biomass fuels for utilization in small-scale cogeneration plants. A cyclone gasifier is often applied due to its robustness...