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Keywords: Shocks
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011201.
Paper No: FE-17-1619
Published Online: June 27, 2018
...K. Hejranfar; S. Rahmani In this study, a theoretical analysis is performed to assess the interaction of freestream disturbances with a plane normal shock considering real gas effects. Such effects are important in a field with high velocities and high temperatures. To perform the theoretical...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101108.
Paper No: FE-17-1573
Published Online: May 18, 2018
.... , 2004 , “ A High-Wavenumber Viscosity for High-Resolution Numerical Methods ,” J. Comput. Phys. , 195 ( 2 ), pp. 594 – 601 . 10.1016/j.jcp.2003.10.012 [40] Cook , A. , and Cabot , W. , 2005 , “ Hyperviscosity for Shock-Turbulence Interactions ,” J. Comput. Phys. , 203 ( 2 ), pp. 379...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. October 2018, 140(10): 104501.
Paper No: FE-17-1681
Published Online: May 2, 2018
...V. Babu A simple procedure for calculating the pressure at the onset and termination of condensation shocks that occur in steam nozzles and steam turbine blade passages is presented. In addition, the location of the termination of the condensation shock with reference to the throat location is also...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2018, 140(7): 071402.
Paper No: FE-17-1202
Published Online: March 16, 2018
... manuscript received January 9, 2018; published online March 16, 2018. Assoc. Editor: Sergio Pirozzoli. 30 03 2017 09 01 2018 Shocks Turbulence modeling Unsteady flows Accurate modeling of the water hammer phenomenon is highly desirable for evaluating pressure attenuations...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 051203.
Paper No: FE-17-1432
Published Online: January 9, 2018
...Utkarsh Pathak; Subhajit Roy; Krishnendu Sinha High-speed flows with shock waves impinging on turbulent boundary layers pose severe challenge to current computational methods and models. Specifically, the peak wall heat flux is grossly overpredicted by Reynolds-averaged Navier–Stokes (RANS...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 050903.
Paper No: FE-16-1786
Published Online: December 22, 2017
...A. D. Resnyansky Deformation and mixing of solid particles in porous materials are typical consequences under shock compression and are usually considered as the major contributors to energy dissipation during shock compression while a contribution from the interaction between the solid and gaseous...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 050904.
Paper No: FE-16-1787
Published Online: December 22, 2017
... single material high-order formulation that uses a tenth-order high-resolution compact finite difference scheme in conjunction with a localized artificial diffusivity (LAD) method for shock and contact discontinuity capturing. The LAD method is extended here to the multimaterial formulation and is shown...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 050901.
Paper No: FE-16-1784
Published Online: December 20, 2017
...Abeer Bakhsh; Ravi Samtaney We investigate the linear stability of both positive and negative Atwood ratio interfaces accelerated either by a fast magnetosonic or hydrodynamic shock in cylindrical geometry. For the magnetohydrodynamic (MHD) case, we examine the role of an initial seed azimuthal...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2018, 140(4): 041205.
Paper No: FE-17-1230
Published Online: December 4, 2017
...Md. Saddam Hossain Joy; Saeedur Rahman; A. B. M. Toufique Hasan Present investigation deals with the interaction of an incident oblique shock wave on a turbulent boundary layer over a wavy surface. The oblique shock wave was generated by an 8 deg wedge in a freestream Mach number of 2.0. Three...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2018, 140(1): 011106.
Paper No: FE-17-1180
Published Online: October 4, 2017
... Mixing Shocks The low grade heat energy-based refrigeration systems like vapor absorption refrigeration system and ejector refrigeration system (ERS) are becoming popular because of the Kyoto Protocol and the Paris Agreements on climate change. Reduction in CO 2 emission and use of ecofriendly...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111106.
Paper No: FE-16-1769
Published Online: August 11, 2017
... generated by using an open-end shock tube. A three level building model was placed in vicinity to the open-end of the used shock tube. The evolved wave pattern inside the building rooms was recorded by a sequence of schlieren photographs; also pressure histories were recorded on the rooms' walls...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2017, 139(11): 111102.
Paper No: FE-16-1611
Published Online: August 2, 2017
... impingement (DJP < 1), (ii) transitional (1 < DJP < 2), and (iii) supersonic impingement (DJP > 2). It is observed that wall shear stress is limited to a finite value due to jet energy dissipation in shock structures, which become a dominant dissipation mechanism in the supersonic impingement...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2017, 139(9): 091205.
Paper No: FE-16-1733
Published Online: June 28, 2017
...J. Griffond; J.-F. Haas; D. Souffland; G. Bouzgarrou; Y. Bury; S. Jamme Shock-induced mixing experiments have been conducted in a vertical shock tube of 130 mm square cross section located at ISAE. A shock wave traveling at Mach 1.2 in air hits a geometrically disturbed interface separating air...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2017, 139(8): 081105.
Paper No: FE-16-1748
Published Online: June 5, 2017
... February 26, 2017; published online June 5, 2017. Assoc. Editor: Matevz Dular. 14 11 2016 26 02 2017 Compressible flows Computational fluid dynamics Duct Jets Shocks Channel Pipe flows Steam turbine inlet valves are used to adjust the mass flow rate and the turbine inlet...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2017, 139(2): 021204.
Paper No: FE-16-1119
Published Online: November 3, 2016
... ,” Shock Vib. , 5 ( 1 ), pp. 1 – 12 . 10.1155/1998/640253 [5] Fansler , K. S. , Thompson , W. P. , Carnahan , J. S. , and Patton , B. J. , 1993 , “ A Parametric Investigation of Muzzle Blast ,” U.S. Army Research Laboratory, Aberdeen Proving Ground, MD, Report No. ARL-TR-227. [6...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2016, 138(11): 111303.
Paper No: FE-15-1540
Published Online: July 15, 2016
... intersecting a shock wave could be accurately tracked. Swirl had a minor impact by slightly moving the ligaments away from the nozzle outlet and changing the spray to a hollow cone shape. Often, metrics were synchronized for a given simulation, indicating that a common driving mechanism was responsible for all...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2016, 138(7): 070903.
Paper No: FE-15-1091
Published Online: April 12, 2016
... stages of shock interaction have been addressed by Rodriguez et al. [ 10 ]. Also, it should be pointed out there exists other mechanisms of vortex generation [ 11 , 12 ] and other instabilities in compressible multiphase flow systems that can play a role in the long-term evolution of the leading...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2016, 138(1): 011103.
Paper No: FE-15-1252
Published Online: October 26, 2015
... behavior is demonstrated by the induced shock-front when the inlet Mach number of the liquid jet is increased. The simulations indicate the applicability of our numerical methodology to supersonic liquid jet flows for the analysis of shock waves dynamics and shock–interface interaction. Fig. 13...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2016, 138(3): 031103.
Paper No: FE-15-1100
Published Online: October 1, 2015
...Shahar Berger; Gabi Ben-Dor; Oren Sadot An explosion at the entrance of an underground bunker and a suicide bomber inside an airplane are examples of scenarios in which blast waves propagate in tunnels and corridor-type structures. The need to attenuate the shock/blast wave propagating downstream...