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Keywords: flow instability
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2024, 146(1): 011302.
Paper No: FE-23-1158
Published Online: October 11, 2023
... 11 10 2023 Giesekus model viscoelastic fluid rotating cylinder shear-thinning flow instability vortex dynamics The flow past a rotating cylinder has been of interest both theoretically and experimentally due to various reasons, such as boundary layer separation [ 1 , 2 ], vortex...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2022, 144(5): 051202.
Paper No: FE-21-1278
Published Online: January 12, 2022
...Junyu Tao; Zhe Lin; Guang Zhang; Jingpan Su; Zuchao Zhu This research took the DN50 butterfly valve as the research object and studied the flow situation of butterfly valves with different shafts. The resistance characteristics, flow state, characteristics, and flow instability of butterfly valves...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2021, 143(6): 061207.
Paper No: FE-20-1462
Published Online: March 4, 2021
... interaction with the passage vortex near the mid-chord. e-mail:  [email protected] 23 07 2020 18 01 2021 04 03 2021 axial compressor flow instability stall margin tip clearance performance characteristics Turbomachines are the machines where transfer...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121101.
Published Online: December 19, 2011
... 12 2011 blades cavitation flow instability pumps rotors Rotordynamic forces, together with flow instabilities generated or not by cavitation, are one of the universally recognized and most dangerous sources of vibrations in turbomachines. These forces can affect all the components...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111303.
Published Online: November 11, 2011
.... 24 08 2011 06 10 2011 11 11 2011 11 11 2011 bubbles cavitation flow instability pumps rockets two-phase flow The noncavitating performance of a pump is substantially not affected by the properties of the working fluid in conditions of fully developed turbulent...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111301.
Published Online: October 27, 2011
... to a modest increase in the average vortex core radius, which was discernable in the measured pressure needed for developed cavitation. 24 12 2010 07 09 2011 27 10 2011 27 10 2011 cavitation flow instability flow visualisation non-Newtonian flow polymer solutions pressure...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111102.
Published Online: October 24, 2011
... approximately equals the exit diameter of the supersonic nozzle. 05 01 2011 22 08 2011 24 10 2011 24 10 2011 blades compressible flow confined flow flow instability flow visualisation impellers nozzles rotors shear turbulence stratified flow supersonic flow Pressure...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111101.
Published Online: October 24, 2011
... the transient process. Simulation results were also compared and validated using published data. 24 01 2011 15 09 2011 24 10 2011 24 10 2011 air computational fluid dynamics flow instability flow simulation fluctuations impellers mesh generation pipe flow pumps reservoirs...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101102.
Published Online: October 5, 2011
... operation. 30 11 2010 09 09 2011 05 10 2011 05 10 2011 cavitation flow instability impellers pumps rockets rotational flow rotors Rotordynamic forces, together with flow instabilities generated or not by cavitation, are one of the universally recognized and most...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. October 2011, 133(10): 104501.
Published Online: September 27, 2011
... the findings to relevant engineering applications. chaos flow instability flow simulation non-Newtonian flow numerical analysis polymer melts shear turbulence stagnation flow vortices wakes 01 06 2011 24 08 2011 27 09 2011 27 09 2011 2011 American Society...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101302.
Published Online: September 26, 2011
... amplitudes graphs. The results are discussed in the context of potential oscillations and coupling mechanisms including the effect of the precessing vortex core (PVC), recirculation and shear flow instabilities. 08 02 2011 15 08 2011 26 09 2011 26 09 2011 chemically reactive flow...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081102.
Published Online: August 16, 2011
...Andreas Lucius; Gunther Brenner Flow instabilities like rotating stall can lead to severe vibrations in turbomachines if the eigenfrequency of the rotor is equal to the stall frequency. The goal of the present work is to shed some light on the origin of the rotating stall phenomenon...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081101.
Published Online: August 16, 2011
... effects from the surface pressure distribution. 28 08 2010 08 06 2011 16 08 2011 16 08 2011 aerodynamics flow instability shapes (structures) turbulence vortices wakes wind tunnels Fluid mechanics research and development of relevant engineering applications...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071103.
Published Online: July 22, 2011
..., such as blood flow through arteries and veins. beams (structures) boundary layers flexible structures flow instability shear flow Young's modulus 28 07 2010 22 06 2011 22 07 2011 22 07 2011 2011 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071201.
Published Online: July 5, 2011
... 07 2011 flow instability pipe flow viscosity The dynamics of fluid flows with temperature-dependent properties have been the subject of numerous experimental, theoretical, and numerical studies due to their relevance to practical applications; these include lubrication, tribology...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071102.
Published Online: July 5, 2011
... cavitation surge flat-plate cascade locally homogeneous model CFD blades cavitation compressible flow finite difference methods flow instability fluid oscillations jets machinery pulsatile flow pumps two-phase flow vortices 21 07 2010 07 02 2011 05 07 2011 05 07...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. June 2011, 133(6): 061301.
Published Online: June 15, 2011
... (σ). Strouhal numbers of rotating cavitations are also plotted in the bottom of Fig. 13 , in which Strouhal numbers of the surge mode oscillation (SMO) are included. 06 11 2010 13 04 2011 15 06 2011 15 06 2011 acoustic resonance blades cavitation flow instability...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. May 2011, 133(5): 054501.
Published Online: June 7, 2011
... Structure Around a 3-D Rectangular Prism in a Turbulent Boundary Layer ,” J. Wind. Eng. Ind. Aerodyn. , 91 ( 5 ), pp. 653 – 669 . 10.1016/S0167-6105(02)00459-2 flow control flow instability flow visualisation turbulence two-phase flow mean flow asymmetry bistability unstable double...
Topics: Flow (Dynamics)
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051202.
Published Online: June 2, 2011
... a rapid rise at relatively small incidence angles [ 14 ]. anemometry boundary layer turbulence drag reduction external flows flow control flow instability flow separation flow visualisation pressure measurement rods (structures) vibrations vortices wakes 29 10 2010 21 04...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2011, 133(4): 041101.
Published Online: May 11, 2011
... passages. This stationary vortex formation is associated with a total pressure rise over the machine and leads to the slope change of the characteristic. Rotating stall is a flow instability which extends from the runner, the vaneless space to the guide and the stay vane channels at large guide vane...