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Keywords: shear turbulence
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Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111102.
Published Online: October 24, 2011
... deg) at Mach 1.44 and semicone vertex angle of 10 deg. 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...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111201.
Published Online: October 13, 2011
... flow shear turbulence Most widely used conventional eddy-viscosity turbulence models (EVMs) lack rotation and/or curvature (RC) sensitive terms in their formulation and therefore fail to correctly predict these effects. Although Reynolds stress transport models are inherently capable...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101101.
Published Online: October 4, 2011
... fans Navier-Stokes equations numerical analysis optimisation shear turbulence ventilation axial-flow ventilation fan numerical optimization response surface approximation hybrid multiobjective evolutionary algorithm Pareto-optimal solutions With the recent focus on a low-carbon...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. October 2011, 133(10): 104501.
Published Online: September 27, 2011
... possesses an increased core pressure as well as a reduced level of turbulent energy. 01 06 2011 24 08 2011 27 09 2011 27 09 2011 chaos flow instability flow simulation non-Newtonian flow numerical analysis polymer melts shear turbulence stagnation flow vortices wakes...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. September 2011, 133(9): 094503.
Published Online: September 12, 2011
.... 15 08 2010 18 08 2011 12 09 2011 12 09 2011 flow visualisation jets mixing shear turbulence tanks (containers) viscosity Mixing is an important process in many industries such as chemical and agricultural chemicals production, grain processing, food processing...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051203.
Published Online: June 7, 2011
... separation flow visualisation fractals jets shear turbulence wetting 17 04 2010 09 04 2011 07 06 2011 07 06 2011 An offset jet is formed when a jet discharges into a medium above a wall parallel to the axis of the jet exit but offset by a certain height. A sectional view...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121301.
Published Online: December 3, 2010
... confined flow convection finite difference methods flow simulation Mach number Navier-Stokes equations nozzles shear turbulence vortices 04 08 2009 10 06 2010 03 12 2010 03 12 2010 Figure 5 shows the instantaneous contours of streamwise velocity and pressure...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2010, 132(11): 111303.
Published Online: November 17, 2010
... dynamics (CFD) practitioners. ventilated cavity two-fluid multiphase flow model SST turbulence model double-vortex tubes lift coefficient cavitation drag flow simulation shear turbulence two-phase flow underwater vehicles vortices 11 11 2009 12 10 2010 17 11 2010...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2010, 132(11): 111301.
Published Online: November 9, 2010
... also observed in the experiments. 09 09 2009 04 10 2010 09 11 2010 09 11 2010 bubbles cavitation flow simulation Navier-Stokes equations pipe flow shear turbulence two-phase flow vortices The problem of cavitation has been widely studied owing to its...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. October 2010, 132(10): 101101.
Published Online: October 6, 2010
... change of its location. The recirculation pattern finally disappears for an injection velocity of 0.125 m/s. flow instability jets laminar flow laminar to turbulent transitions mixing pipe flow shear turbulence Flow in the form of a jet is preferred for their better mixing and heat...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2010, 132(5): 051204.
Published Online: May 13, 2010
... solutions has increasingly received the significant attention during the past 2 decades because of the strong self-repairing ability after the mechanical degradation. channel flow drag reduction flow visualisation shear turbulence surfactants viscosity 20 02 2009 09 04 2010 13...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. March 2010, 132(3): 031102.
Published Online: March 4, 2010
... profiles clearly show the effects of the necklace vortices trailing from the base of the fins. 08 09 2009 11 01 2010 04 03 2010 04 03 2010 fractals hydrodynamics shear turbulence underwater vehicles vortices wakes For axisymmetric and two-dimensional wakes...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. September 2009, 131(9): 091201.
Published Online: August 14, 2009
... transitions Navier-Stokes equations shear turbulence wakes wake-boundary layer interactions shear layer transition LES IB method The vortex shedding and the aerodynamic forces of flow past a circular cylinder near a plane wall have been the subject of many studies for academic interests...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2009, 131(5): 051403.
Published Online: April 15, 2009
... flow visualisation shear turbulence ultrasonic measurement 18 08 2008 24 02 2009 15 04 2009 For | ϕ | < 40 , corresponding to the beginning of the transient, the ratio between unsteady and steady wall shear stresses scatters about a mean value of 1, confirming...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2009, 131(5): 051202.
Published Online: April 14, 2009
... separation flow visualisation shear turbulence vortices Low and ultralow Reynolds number aerodynamics are of increasing interest in a number of application areas, such as micro-air vehicles, autonomous vehicles, as well as animal and insect flight. Low Reynolds numbers based on the freestream...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. September 2008, 130(9): 091101.
Published Online: August 12, 2008
... 12 08 2008 aerodynamics external flows flow instability flow simulation pattern formation shear turbulence vortices wakes flow structures cross wind LES train aerodynamics front shape High-speed trains experience strong aerodynamic forces and moments when cruising...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. September 2008, 130(9): 091201.
Published Online: August 11, 2008
... flow instability shear turbulence wakes The development of two-dimensional steady wake flows downstream of a cylindrical rod within a curved channel under zero, positive, and negative longitudinal pressure gradients is theoretically and experimentally investigated. The theoretical framework...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2008, 130(6): 061103.
Published Online: June 9, 2008
... separation flow simulation shear turbulence turbines two-phase flow vortices wakes blade-wake interactions LPT blade flow structures POD LES Transition, in general, and its applications to turbomachinery flows, in particular, have been the subject of much research. Transition arising...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. April 2008, 130(4): 041101.
Published Online: April 1, 2008
..., and the definition of secondary flow as the deviation of the streamwise component from the inviscid kinematics was introduced to determine the efficiency of the blade design in the energy exchange of the rotor. 24 07 2007 04 01 2008 01 04 2008 anemometry blades fans shear turbulence...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. March 2008, 130(3): 031106.
Published Online: March 11, 2008
... 2008 computational fluid dynamics nozzles shear turbulence spinning (textiles) supersonic flow vortices yarn fiber hollow spindle counter-rotating vortex pair (CVP) WSS MVS It is well known that Murata vortex yarn is formed by air vortex to entangle the fibers...