... simulation heat exchangers laminar flow laminar to turbulent transitions microchannel flow Navier-Stokes equations pipe flow micro-channels laminar continuous flow velocity distribution pressure drop transition from laminar to turbulent flow Flow through pipes and channels have been...

... 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...

.... , pp. 679 – 680 . 4 Leutheusser , H. J. , and Lam , K. W. , 1977 , “ Laminar-to-Turbulent Transition in Accelerated Motion...

... 26 Bradshaw , P. , 1967 , “ The Turbulence Structure of Equilibrium Boundary Layers ,” J. Fluid Mech. , 29 , pp. 625 – 645 . 10.1017/S0022112067001089 27 Narasimha , R. , 1985 , “ The Laminar-Turbulent Transition Zone in the Boundary Layer ,” Prog. Aerosp. Sci. , 22 , pp...

... 2010 31 08 2010 09 11 2010 09 11 2010 flow measurement laminar to turbulent transitions multiphase flow pipe flow turbulence velocity measurement transition to turbulence turbulent slug constant acceleration flow unsteady pipe flow transient flow...

... reduction with increase in the side injection velocity. 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 transfer capabilities. Jet pumps, spray guns, and special...

... Laminar to Turbulent Transition Modes in Pipe Flows Accelerated From Rest ,” Exp. Fluids 0723-4864 , 7 , pp. 271 – 274 . 10.1007/BF00198007 Kurokawa , J. , and Morikawa , M. , 1985 , “ Accelerated and Decelerated Flows in a Circular Pipe (First Report, Velocity Distribution...

... 01 2010 blades drops laminar to turbulent transitions pumps rocket engines two-phase flow Space launcher turbopumps are characterized by fast startups; actually, the time delay between the inception of the shaft rotation and the nominal flow conditions is usually close to one...

... boundary layer turbulence computational fluid dynamics external flows finite difference methods laminar flow laminar to turbulent transitions Navier-Stokes equations shear turbulence wakes wake-boundary layer interactions shear layer transition LES IB method The vortex shedding...

... assumption would be required to produce a definite prediction for mean velocity profile. pipe flow turbulent flow friction factor tripping effect flow measurement friction laminar to turbulent transitions pipe flow turbulence 12 08 2007 19 04 2009 16 06 2009 2009...

... ) and at Re c ≈ 3 × 10 3 ( Re m ≈ 2.4 × 10 3 ) with 10% tripping. 27 02 2008 17 02 2009 14 05 2009 flow visualisation laminar flow laminar to turbulent transitions laser Doppler anemometry pipe flow turbulence circular...

... in parallel flow at zero incidence was studied in a subsonic wind tunnel. Experiments were performed for 15 m/s and 22 m/s. They showed that electric discharges ( ± 8 kV, 1 kHz) acting on a laminar flow tripped the laminar-to-turbulent transition. Moreover, higher applied voltages (up to ± 12 kV, 1 kHz) were...

... to the ideal nozzle shape and are the best choice for comparing measured versus predicted values of the discharge coefficient. calibration curvature measurement flow measurement flow simulation laminar flow laminar to turbulent transitions measurement standards size measurement turbulence...

... disturbances. 25 09 2007 04 02 2008 29 04 2008 hysteresis laminar to turbulent transitions pipe flow Laminar-turbulent transition in pipe flows is one of the fundamental problems of fluid dynamics and has been widely studied from experimental, numerical, and theoretical...

... aerodynamics boundary layer turbulence bubbles flow instability flow separation laminar flow laminar to turbulent transitions laser velocimetry two-phase flow vortices Low-Reynolds-number airfoil aerodynamics is important for both military and civilian applications. These applications include...

... turbulence. It is seen that the fluctuating components of velocity attain isotropic conditions at a smaller axial distance from the nozzle exit than that required for mean velocity components to become self-similar. 22 11 2005 17 05 2007 jets laminar flow laminar to turbulent transitions...

... approach, a methodology for predicting entropy generation in a transitional boundary layer. 30 09 2005 08 01 2007 entropy boundary layer turbulence laminar to turbulent transitions laminar flow flow instability boundary layer transition turbulence entropy generation...

... to turbulent transitions flow instability pipe flow boundary layers Laplace transforms 10 12 2004 27 12 2005 Leutheusser , H. J. , and Lam , K. W. , 1977 , “ Laminar-to-Turbulent Transition in Accelerated Fluid Motion ,” Proc. of 17th Cong. IAHR , Baden-Baden , Germany...

... forced convection Navier-Stokes equations laminar to turbulent transitions flow instability cooling flow simulation electric motors automotive components engines fans 31 08 2004 06 12 2005 2006 American Society of Mechanical Engineers ...

... limited to establishing the onset of turbulence and determining the appropriate characteristic velocity. fluid oscillations waves jets laminar to turbulent transitions 14 03 2005 01 12 2005 2006 American Society of Mechanical Engineers ...