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Keyword: numerical analysis
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Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121305.
Published Online: December 23, 2011
... interaction. 11 02 2011 26 10 2011 23 12 2011 23 12 2011 bubbles compressible flow flow simulation flow visualisation numerical analysis pressure measurement two-phase flow Originally presented as Paper IMECE 2010-40509 at ASME International Mechanical Engineering...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111304.
Published Online: November 11, 2011
... numerical analysis shear flow two-phase flow viscosity water cavitating flow multiphase flow particle solid experiment There is a large amount of hydraulic machinery in silt-laden rivers that encounters serious problems of silt abrasion and aggravated cavitation. In simple cases...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111104.
Published Online: November 8, 2011
... turbulence compressible flow flow separation flow simulation Mach number Navier-Stokes equations numerical analysis stagnation flow subsonic flow viscosity The stall of airfoils is a basic phenomenon in aerodynamics which refers to the significant and sudden loss of lift, increase of drag...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111203.
Published Online: October 27, 2011
... convection flow simulation jets laminar to turbulent transitions numerical analysis shear flow vortices The free circular jet is a classical prototype of free shear flow and is formed when fluid issues from a round nozzle into an infinite region. It is a simple geometry that makes it an...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111202.
Published Online: October 19, 2011
... and type of driving force. 30 06 2011 16 09 2011 19 10 2011 19 10 2011 computational fluid dynamics electrohydrodynamics electrophoresis flow simulation laminar flow microchannel flow numerical analysis stratified flow viscosity immiscible fluids multilayer...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111001.
Published Online: October 13, 2011
... 13 10 2011 aerodynamics flow simulation Navier-Stokes equations numerical analysis rotational flow turbulence vortices wheels Wheels and wheelhouses have a large influence on the aerodynamic performance of ground vehicles. Their contribution to drag is around 25 - 40...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. November 2011, 133(11): 111201.
Published Online: October 13, 2011
... else. The net effect of this term is to prevent values of   υ 2 that are greater than the value of the turbulent kinetic energy k , in viscous dominated near-wall regions. computational fluid dynamics numerical analysis rotational flow shear turbulence Most widely used...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101206.
Published Online: October 4, 2011
... numerical analysis pipe flow turbulence vortices turbulent secondary flow semi-circular duct CFD LDV Secondary flows are a mean flow in the transverse plane superimposed upon the axial mean flow and are generated and maintained by one of two fundamentally different mechanisms. The first...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. October 2011, 133(10): 101101.
Published Online: October 4, 2011
...Jin-Hyuk Kim; Jae-Woo Kim; Kwang-Yong Kim This paper presents an optimization procedure for axial-flow ventilation fan design through a hybrid multiobjective evolutionary algorithm (MOEA) coupled with a response surface approximation (RSA) surrogate model. Numerical analysis of a preliminary fan...
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): 094501.
Published Online: September 8, 2011
... computing mesh generation numerical analysis particle flows turbulence CFD numerical uncertainty Cooling towers are equipment devices usually employed to dissipate heat from industrial processes, systems of water-cooled refrigeration, and air conditioning (Gan et al. [( 1 )], Kloppers and...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081105.
Published Online: September 2, 2011
... computational fluid dynamics design engineering flow simulation flow visualisation numerical analysis pipe flow propulsion swirling flow turbulence underwater vehicles Propulsor design methods utilize CFD to develop initial propulsor configurations and predict the full-scale open-water...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081204.
Published Online: August 23, 2011
... flat plate, channel, and pipe flow boundary layers. Turbulence budgets revealed a strong Sc dependence of turbulent scalar transport. 03 02 2011 02 07 2011 23 08 2011 23 08 2011 external flows flow simulation heat transfer mass transfer numerical analysis rotational...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081202.
Published Online: August 19, 2011
... interpretations for various phenomenon observed are presented whenever possible. 05 09 2010 13 07 2011 15 07 2011 19 08 2011 19 08 2011 flow simulation fluid oscillations laminar flow numerical analysis shapes (structures) vortices wakes Preliminary version of this...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081102.
Published Online: August 16, 2011
... fluctuating fluid forces. 18 10 2010 27 05 2011 16 08 2011 16 08 2011 computational fluid dynamics confined flow flow instability flow simulation flow visualisation fluctuations Fourier analysis numerical analysis pumps rotational flow turbomachinery vibrations...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081301.
Published Online: August 16, 2011
.... 12 05 2010 08 06 2011 16 08 2011 16 08 2011 boundary layer turbulence bubbles cavitation external flows flow simulation hydrodynamics numerical analysis two-phase flow viscosity vortices Cavitation on the surfaces of hydraulic machinery usually causes...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071203.
Published Online: July 8, 2011
... 9 11 12 )] whose time-averaged character is well documented. Similarly recent experiments have focused on documentation of the unsteady character of these mixing problems. boundary layer turbulence channel flow flow simulation jets mixing numerical analysis computational fluid...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2011, 133(6): 061203.
Published Online: June 16, 2011
... proposed and validated for the case studied. 08 10 2010 20 04 2011 16 06 2011 16 06 2011 boundary layer turbulence convection entropy flow simulation laminar flow laminar to turbulent transitions numerical analysis A key to improving efficiency—and thereby...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2011, 133(6): 061104.
Published Online: June 16, 2011
... the stern. 13 01 2011 06 05 2011 16 06 2011 16 06 2011 blades computational fluid dynamics external flows flow measurement fluid oscillations Navier-Stokes equations numerical analysis propellers velocity measurement vortices wakes The prediction of fluid...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. May 2011, 133(5): 054502.
Published Online: June 7, 2011
... dynamics flow simulation microfluidics numerical analysis compact model lumped model macromodeling nanotechnology simulation In capillary microchannels the surface effects (surface tension, contact angle, surface roughness ratio, etc.) dominate the bulk effects—as the volume of the...