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Keywords: mixing
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Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2019, 141(3): 031302.
Paper No: FE-17-1760
Published Online: October 4, 2018
... passage or lock operation. Chemical treatments near lock structures will require large-scale fluid-mechanic systems and significant energy. Mixing must extend to all stagnation regions within a lock structure to prevent the passage of an invasive fish. This work describes the performance of both wall...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2019, 141(3): 031202.
Paper No: FE-18-1273
Published Online: September 10, 2018
... for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received April 16, 2018; final manuscript received August 3, 2018; published online September 10, 2018. Assoc. Editor: Wayne Strasser. 16 04 2018 03 08 2018 Environmental flows Liquid-solid Mixing Multiphase flows...
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): 021104.
Paper No: FE-17-1296
Published Online: July 10, 2018
...Benjamin Giron-Palomares; Abel Hernandez-Guerrero; Ricardo Romero-Mendez; Qiang He Enhancing mixing in heat exchangers for low Re regimes is vital. A better mixing may be achieved by using corrugated plates. In this work, the flow patterns between corrugated plates with a novel egg-carton geometry...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011101.
Paper No: FE-18-1014
Published Online: June 27, 2018
... Microfluidics Mixing Multiphase flows Vortices Wakes Hydrodynamic cavitation, an extensively studied phenomenon at conventional scales, which burdens the operability and performance of hydraulics machines, can occur in microdomain and can adversely affect micromachines functionality [ 1 – 8...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121108.
Paper No: FE-18-1031
Published Online: June 26, 2018
... for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received January 18, 2018; final manuscript received May 4, 2018; published online June 26, 2018. Assoc. Editor: Riccardo Mereu. 18 01 2018 04 05 2018 Computational fluid dynamics Jets Laser diagnostics Mixing PIV...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111402.
Paper No: FE-17-1150
Published Online: May 28, 2018
...Wagih Abu Rowin; R. Sean Sanders; Sina Ghaemi Preparation of large-scale homogeneous solutions of drag reducing polymers requires an appropriate mixing procedure to ensure full disentanglement of the polymer chains without chain scission due to over-mixing. The latter is known as mechanical...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111202.
Paper No: FE-18-1007
Published Online: May 18, 2018
... triangular and round sharp contraction jets. The results show shorter potential core length, faster growth of turbulence intensity, and faster diffusion of turbulent structures to the centerline of the triangular jets, implying enhanced mixing in the near field of these jets. On the other hand, the velocity...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101102.
Paper No: FE-17-1169
Published Online: May 7, 2018
... Division of ASME for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received March 20, 2017; final manuscript received April 2, 2018; published online May 7, 2018. Assoc. Editor: Ioannis K. Nikolos. 20 03 2017 02 04 2018 Computational fluid dynamics Mixing...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061302.
Paper No: FE-17-1250
Published Online: March 13, 2018
... ppm. Triton X-100 was mixed with water to increase the emulsion capability during crude oil–water flows. The results showed significant influence of water, flow rate, and temperature on the hydrodynamic entry region length, pressure drop, viscosity, and velocity profiles along with natural surfactant...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 050906.
Paper No: FE-16-1789
Published Online: December 22, 2017
...Assaf Shimony; Guy Malamud; Dov Shvarts A comprehensive numerical study was performed in order to examine the effect of density ratio on the mixing process inside the mixing zone formed by Rayleigh–Taylor instability (RTI). This effect exhibits itself in the mixing parameters and increase...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2018, 140(3): 031207.
Paper No: FE-17-1127
Published Online: October 24, 2017
...Masoud Darbandi; Moslem Sabouri This work utilizes the direct simulation Monte Carlo (DSMC) calculations and examines the influence of rarefication on the mixing length and effective diffusion coefficient in a two-species mixing problem. There have been efforts in past rarefied mixing flow studies...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2018, 140(3): 031201.
Paper No: FE-16-1664
Published Online: October 19, 2017
...K. Hejranfar; M. Ebrahimi; M. Sadri In this work, the capability and performance of the vorticity confinement (VC) implemented in a high-order accurate flow solver in predicting two-dimensional (2D) compressible mixing layer flows on coarse grids are investigated. Here, the system of governing...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2018, 140(1): 011106.
Paper No: FE-17-1180
Published Online: October 4, 2017
... in a double chocking mode. Figure 7 depicts that at high boiler pressure, the critical pressure is also high. This may be due to the series of normal shock waves, generated at the mixing chamber, which are pushed to the exit of the ejector, and the chocking of both the fluids is maintained with increase...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2018, 140(1): 011202.
Paper No: FE-17-1149
Published Online: September 20, 2017
... to the ventilated space. Contrary to the free jet, it is characterized by a double decrease of its ability to mix with the surrounding air, a slower fall of axial velocity and, thus, an increase of the jet range, and a slower equalization of temperature differences between nonisothermal jets...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111201.
Paper No: FE-16-1714
Published Online: August 8, 2017
.... Editor: Daniel Livescu. 31 10 2016 10 05 2017 Computational fluid dynamics Fluid instability Mixing Newtonian flows Pumps RANS simulations Rotating fluids Stability Vortices Turbomachines Transition Many scientific and industrial applications feature a flow...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2017, 139(10): 101206.
Paper No: FE-17-1087
Published Online: July 21, 2017
... February 10, 2017; final manuscript received May 7, 2017; published online July 21, 2017. Assoc. Editor: Pierre E. Sullivan. 10 02 2017 07 05 2017 Jets Mixing PIV Turbulence Vortices Turbulent jet flows have diverse engineering applications including combustion chambers...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2017, 139(6): 061204.
Paper No: FE-16-1689
Published Online: April 20, 2017
..., and the convergence properties of integral mixing diagnostics and late-time spectra are established. A comparison between the methods is made using the data from the highest resolution simulations in order to validate the Ares hydro scheme. We find that the integral mixing measures, which capture the global...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2017, 139(5): 051402.
Paper No: FE-16-1416
Published Online: March 21, 2017
... manuscript received January 6, 2017; published online March 21, 2017. Assoc. Editor: Praveen Ramaprabhu. 04 07 2016 06 01 2017 Computational fluid dynamics Duct Mixing Channel Pipe flows In drinking water networks, the water quality has to be guaranteed to the users...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2017, 139(5): 051303.
Paper No: FE-16-1450
Published Online: March 20, 2017
... manuscript received December 26, 2016; published online March 20, 2017. Assoc. Editor: Francine Battaglia. 13 07 2016 26 12 2016 Complex flows Environmental flows Fluid instability Gas-liquid-solid Jets Mixing Multiphase flows Particle flows Slurry flows Unsteady flows Wakes...