...Pantea Hadi Jafari; Dzmitry Misiulia; J. Gunnar I. Hellström; B. Rikard Gebart Isothermal transient Eulerian–Lagrangian simulation of the turbulent gas–solid flow in a cyclone gasifier with two inlet tubes at 890 °C has been performed. The single-phase gas flow is modeled using SSG Reynolds stress...

... 2017 28 06 2018 Computational fluid dynamics Gas-solid Multiphase flows Fluidized bed research has become more widespread due to increased usage in industries such as pharmaceutical manufacturing and food processing, as well as newly developed applications like energy production...

...,” Los Alamos National Laboratory, Los Alamos, NM, Report No. LA-UR-94-1451. [23] Sun , J. , Battaglia , F. , and Subramaniam , S. , 2007 , “ Hybrid Two-Fluid DEM Simulation of Gas-Solid Fluidized Beds ,” ASME J. Fluids Eng. , 129 ( 11 ), pp. 1394 – 1403 . 10.1115/1.2786530 [24...

... in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received July 30, 2016; final manuscript received May 6, 2017; published online October 19, 2017. Assoc. Editor: Olivier Coutier-Delgosha. 30 07 2016 06 05 2017 Computational fluid dynamics Gas-solid Multiphase flows...

... of the vortex rope. Namely, the precession motion of the vortex rope generates a number of longitudinal vortices at its periphery, which trap particles and move them into the region of the upward swirl. 15 06 2016 12 03 2017 Gas-solid LES Particle flows Since being invented by John M...

... for Hydrodynamic Forces and Torques ,” Int. J. Multiphase Flow , 75 (10), pp. 54 – 67 . 10.1016/j.ijmultiphaseflow.2015.04.011 Computational fluid dynamics Flows in biological systems Gas-solid Particle flows RANS simulations Copyright © 2016 by ASME 2016 0098-2202/2016/138(10)/101101/14...

... received June 10, 2015; published online April 12, 2016. Assoc. Editor: Praveen Ramaprabhu. 05 02 2015 10 06 2015 Compressible flows Computational fluid dynamics Fluid instability Gas-solid Multiphase flows Particle flows Shocks Unsteady flows This paper focuses...

... received September 28, 2015; published online December 8, 2015. Assoc. Editor: E. E. Michaelides. 15 12 2014 28 09 2015 Computational fluid dynamics Direct numerical simulation Gas-solid Particle flows Turbulence Nontrivial coupling between a suspension of particles...

... of describing the nonuniformity of gas–solids flow structure radially and axially in a riser. The second-order polynomial approximation is employed on representing radial profile patterns for volume fraction and velocity of both phases. The mechanism of radial transport, which accounts for the turbulent...

... December 8, 2015. Assoc. Editor: E. E. Michaelides. 11 12 2014 04 09 2015 Computational fluid dynamics Gas-solid Multiphase flows Particle flows Erosive wear damages in particulate gas–solid flows have been observed in different industries, such as oil and gas pipelines...

...; published online December 8, 2015. Assoc. Editor: E. E. Michaelides. 18 03 2015 22 07 2015 Complex flows Computational fluid dynamics Gas-solid Particle flows RANS simulations DPIs are increasingly being used for the treatment of chronic pulmonary diseases because...

.... , 42 ( 1 ), pp. 111 – 133 . 10.1146/annurev.fluid.010908.165243 [20] Février , P. , Simonin , O. , and Squires , K. D. , 2005 , “ Partitioning of Particle Velocities in Gas-Solid Turbulent Flows Into a Continuous Field and a Spatially Uncorrelated Random Distribution: Theoretical...

...David R. Escudero; Theodore J. Heindel Understanding the jetting phenomena near the gas distributor plate in a fluidized bed is important to gas–solid mixing, heat and mass transfer, and erosion to any bed internals, which can all affect the performance of the bed. Moreover, acoustic vibration...

... Jet Flow Using an MRT Lattice Boltzmann Model ,” Comput. Fluids , 35 ( 8–9 ), pp. 957 – 965 . 10.1016/j.compfluid.2005.04.009 Direct numerical simulation Gas-solid Multiphase flows Turbulent particle-laden flows are more complicated than their single-phase counterpart owing...

.... 11 01 2015 22 08 2015 Direct numerical simulation Gas-solid Multiphase flows Turbulence Turbulent flows laden with solid particles or liquid droplets occur frequently in engineering, biological, and environmental applications. Examples include pneumatic conveying, pulverized...

... States Government retains, a non-exclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this work, or allow others to do so, for United States Government purposes. 19 12 2014 01 08 2015 Gas-solid In recent years, the graphite...

... LUIDS E NGINEERING . Manuscript received December 16, 2014; final manuscript received August 24, 2015; published online December 8, 2015. Assoc. Editor: Francine Battaglia. 16 12 2014 24 08 2015 Computational fluid dynamics Convective heat transfer Gas-solid Particle flows...

... flow direction. Direct numerical simulation Duct Gas-solid Particle flows Turbulence Channel Pipe flows In many environmental and industrial applications, a disperse phase is suspended in a turbulent carrier flow confined by a solid boundary. Some examples include liquid–solid...

... August 19, 2015; published online October 8, 2015. Assoc. Editor: John Abraham. 07 04 2015 19 08 2015 Gas-solid Hydrodynamics Mixing Multiphase flows As the world's population and the demand for energy have increased, there is growing concern that pollution due to coal...

... Pipe ,” J. Fluid Mech. , 139 (1), pp. 417 – 434 . 10.1017/S0022112084000422 [3] Maeda , M. , Hishida , K. , and Furutani , T. , 1980 , “ Optical Measurements of Local Gas and Particle Velocity in an Upward Flow Dilute Gas–Solids Suspension ,” Polyphase Flow and Transport...