... processes. This computational study was validated by comparing computed with measured volumetric flowrates ingested through the suction port and the torque exerted on the pump's impeller. compressible flows Computational Fluid Dynamics free surface flows gas-liquid multiphase flows Pumps...

... received February 21, 2018; final manuscript received August 29, 2018; published online October 5, 2018. Assoc. Editor: Samuel Paolucci. 21 02 2018 29 08 2018 compressible flows shock waves transonic aerodynamics steam condensation Study of transonic pure steam flow...

... shedding. Aerodynamics Compressible flows Drag Free shear layers Gas dynamics Supersonic flows Transonic flows Unsteady flows Wakes The authors would like to express their sincere gratitude to A. Narayanaswami, V. Biju, and A. Narayana for their unstinted support during the model...

... was estimated by error propagation. The discrepancy between this calculated value and the Pitot velocity was greater than expected, and presented a deviation of 12% when compared to the velocity calculated assuming frozen species composition in the nozzle (2890 m/s). Compressible flows Laser...

... gradually and finally collapse. If the collapse happens nearby the solid wall, the emitted energy could erode the impeller. In the meantime, the occurrence of the cavitation would block the channel, deteriorating the pump head and efficiency [ 5 – 10 ]. Cavitation Compressible flows Computational...

... material is declared a work of the U.S. Government and is not subject to copyright protection in the United States. Approved for public release; distribution is unlimited. 09 09 2017 16 04 2018 Aerodynamics Compressible flows Computational fluid dynamics Drag RANS simulations...

...: Devesh Ranjan. 24 10 2017 26 03 2018 Compressible flows Gas dynamics Pumps Shocks Supersonic flows Turbomachines Condensation shocks are encountered in steam nozzles and in blade passages of the last stages of steam turbines. In addition, condensation shocks are also...

... and RMS pressure reduction of 74% could be achieved during the present investigation with CIW0.5-45. The studies carried out would be beneficial in understanding further to reduce the other mode tonal peaks. Aerodynamics Cavity flows Compressible flows Supersonic flows Unsteady flows...

... the unstructured solver framework Anupravaha-2 over which the current compressible flow solver was developed. The authors would also like to acknowledge Dr. Moryossef Yair for his valuable advice in implementing his implicit scheme for turbulent equations. A f = area vector c p...

... Boundary layers Compressible flows Computational fluid dynamics Convective heat transfer RANS simulations Shocks Supersonic flows Turbulence Turbulence modeling Fig. 4 Distribution of the turbulent Prandtl number computed for the 10 deg SBLI case using the variable Pr T model...

...–Meshkov (RM) instability between copper and aluminum is simulated in two-dimensional (2D) and a parametric study is performed to assess the effect of initial perturbation amplitude and yield stress. 01 12 2016 04 05 2017 Complex flows Compressible flows Computational fluid dynamics...

... / 2 ρ a v g Δ U 2 from flash simulations at different mesh resolutions and plotted at τ  = 1.44 Compressible flows Computational fluid dynamics Fluid instability LES Turbulence The implosion phase in inertial confinement fusion (ICF) [ 1 ] can...

... to publish or reproduce the published form of this work, or allow others to do so, for United States Government purposes. 09 12 2016 28 09 2017 Compressible flows Experimental techniques Fluid instability Shocked and accelerated interfaces between dissimilar fluids are common...

...Ben Thornber; Vincent Wheatley; Oleg Schilling 18 09 2017 25 10 2017 Compressible flows LES Turbulence Unsteady flows The study of compressible turbulent mixing associated with Richtmyer–Meshkov (RM), Rayleigh–Taylor, and Kelvin–Helmholtz instabilities is motivated...

.... Editor: Sergio Pirozzoli. 15 04 2017 11 10 2017 Compressible flows Gas dynamics Shocks Supersonic flows The analysis and understanding of shock wave/boundary layer interaction (SWBLI) is of great importance in many applications of high-speed aerodynamics. In case of SWBLI...

... received September 8, 2016; final manuscript received August 16, 2017; published online November 7, 2017. Assoc. Editor: Olivier Coutier-Delgosha. 08 09 2016 16 08 2017 Aerodynamics Compressible flows Computational fluid dynamics Films Fluid-structure interaction Pumps...

... of ASME for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received October 8, 2016; final manuscript received September 2, 2017; published online October 19, 2017. Assoc. Editor: Daniel Livescu. 08 10 2016 02 09 2017 Compressible flows Computational fluid...

... Engineering Division of ASME for publication in the J OURNAL OF F LUIDS E NGINEERING . Manuscript received March 24, 2017; final manuscript received August 10, 2017; published online October 4, 2017. Assoc. Editor: Moran Wang. 24 03 2017 10 08 2017 Compressible flows Gas dynamics...

... dimensionless local acceleration and wall shear stress at the pipe midsection Compressible flows Computational fluid dynamics Fluid transients Newtonian flows Pressure drop RANS simulations Shocks Unsteady flows The pioneering paper by Holmboe and Rouleau [ 1 ] pointed out that for fast...

... high. Credible estimation of the amplitudes is vital for the runner design. The current study is aimed to investigate the amplitudes of RSI frequencies considering a compressible flow. The hydro-acoustic phenomenon is dominating the turbines, and the compressibility effect should be accounted...