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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- and...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2019, 141(3): 031202.
Paper No: FE-18-1273
Published Online: September 10, 2018
.... , Olson , P. , and Cardin , P. , 2011 , “ Experiments on Turbulent Metal-Silicate Mixing in a Magma Ocean ,” Earth Planet. Sci. Lett. , 310 ( 3–4 ), pp. 303 – 313 . 10.1016/j.epsl.2011.08.041 [7] Deguen , R. , Landeau , M. , and Olson , P. , 2014 , “ Turbulent Metal-Silicate...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011107.
Paper No: FE-17-1565
Published Online: August 16, 2018
... , “ Mechanical Properties of Calcium Alginate Fibers Produced With a Microfluidic Device ,” Carbohydr. Polym. , 89 ( 4 ), pp. 1198 – 1206 . 10.1016/j.carbpol.2012.03.094 Boundary layers Computational fluid dynamics Duct Fluid transients Microfluidics Mixing Non-Newtonian flows Reacting flows...
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
.... , Allbritton , N. L. , and Venugopalan , V. , 2007 , “ Laser-Induced Mixing in Microfluidic Channels ,” Anal. Chem. , 79 ( 12 ), pp. 4484 – 4492 . 10.1021/ac070081i [13] Koşar , A. , Şeşen , M. , Oral , O. , Itah , Z. , and Gozuacik , D. , 2011 , “ Bubbly Cavitating Flow...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121108.
Paper No: FE-18-1031
Published Online: June 26, 2018
... in Nuclear Power Plants (ICAPP '14) , Charlotte, NC, Apr. 6–9, pp. 1940 – 1945 . [4] Wang , H. , Lee , S. , Hassan , Y. A. , and Ruggles , A. E. , 2016 , “ Laser-Doppler Measurements of the Turbulent Mixing of Two Rectangular Water Jets Impinging on a Stationary Pool ,” Int. J...
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
... Mixing Multiphase flows Sprays Turbulence modeling Droplets Fig. 1 Physical behavior of flashing flow: ( a ) thermodynamic diagram of phase change of water with equilibrium assumption and ( b ) start of vaporization Fig. 2 Vertical circular convergent-divergent nozzle in Abuaf [ 8...
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 of the...
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
... Gas dynamics Mixing Shocks Table 1 Geometrical parameters of the ejector from the modeling Parameters Values Parameters Values Nozzle throat diameter (mm) 6.3 Entrainment diameter (mm) 35 Nozzle exit diameter (mm) 14.5 SCA (deg) 4–22 Convergence of primary...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2018, 140(1): 011202.
Paper No: FE-17-1149
Published Online: September 20, 2017
... were identified. 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 of the introduced air and the surrounding air [ 12...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111201.
Paper No: FE-16-1714
Published Online: August 8, 2017
... , K. W. , 1965 , “ Experiments on the Stability of Viscous Flow Between Rotating Cylinders. VI. Finite-Amplitude Experiments ,” Proc. R. Soc. London Ser. A , 283 ( 1395 ), pp. 531 – 556 . 10.1098/rspa.1965.0044 Computational fluid dynamics Fluid instability Mixing Newtonian flows...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2017, 139(10): 101206.
Paper No: FE-17-1087
Published Online: July 21, 2017
... . Manuscript received 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 1 Corresponding author. References [1] Mi , J. , Nathan , G. J. , and Nobes , D. S. , 2001 , “ Mixing...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2017, 139(6): 061204.
Paper No: FE-16-1689
Published Online: April 20, 2017
... 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
... Distribution System Under Dynamic State ,” Water Res. , 39 ( 18 ), pp. 4287 – 4298 . 10.1016/j.watres.2005.07.043 Computational fluid dynamics Duct Mixing Channel Pipe flows Fig. 1 Two-dimensional study case geometry and sensor placement (dimensions in millimeter) Fig. 2...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2017, 139(5): 051303.
Paper No: FE-16-1450
Published Online: March 20, 2017
.... , and Sego , D. C. , 2009 , “ Flume Deposition Modeling of Caustic and Noncaustic Oil Sand Tailings ,” Can. Geotech. J. , 46 ( 6 ), pp. 679 – 693 . 10.1139/T09-014 [13] Friedman , P. D. , and Katz , J. , 1999 , “ The Flow and Mixing Mechanisms Caused by the Impingement of an...