... compressors flow geometry impellers Navier-Stokes equations shear turbulence centrifugal compressor mixing plane turbulence modeling tandem impeller pipe diffuser The inlet boundary conditions of the compressor are axisymmetric spanwise profiles of the total pressure, total...

... mechanisms of the shear layer ( 1 ). blades boundary layer turbulence confined flow shear turbulence wakes 27 08 2008 14 09 2008 09 07 2009 2009 American Society of Mechanical Engineers ...

... measurement gas turbines laminar flow laser Doppler anemometry shear turbulence wakes The relative motion of the adjacent blade rows in turbomachines gives rise to a variety of unsteady interactions. The potential influence of a blade extends both upstream and downstream. It decays exponentially...

... flow simulation friction gas turbines heat transfer shear turbulence 11 06 2007 23 06 2007 04 08 2008 2008 American Society of Mechanical Engineers ...

... be distinguished. blades turbomachinery turbines fluid oscillations boundary layer turbulence flow separation shear turbulence flow instability bubbles flow simulation heat transfer numerical analysis external flows Hourmouziadis , J. , 2000 , “ Das DFG Verbundvorhaben...

... by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38304. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 29 12 2004 turbines convection wakes bubbles boundary layers shear turbulence laminar flow flow instability...

..., 2003. Manuscript received by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38266. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 15 06 2004 transonic flow stators rotors gas turbines shear turbulence laser velocimetry...

... wakes bubbles flow instability shear turbulence flow separation The recent studies of wake-separated boundary layer interaction have made the development of the high-lift low pressure (LP) turbine blades possible. The wakes from the previous blade row impinge on the blade surface and induce...

... thermal performance than attached ribs for a rotating duct. heat transfer pressure measurement pipe flow rotational flow velocity measurement flow measurement temperature measurement friction jets convection shear turbulence 2003 ASME ...

..., 2002. Manuscript received by the IGTI, January 22, 2002. Paper No. 2002-GT-30237. Review Chair: E. Benvenuti. 03 June 2002 22 January 2002 07 11 2002 gas turbines flow separation boundary layer turbulence shear turbulence spectral analysers Mayle 2 classified...

... 2001 07 11 2002 gas turbines wakes rotational flow vortices velocity measurement shear turbulence flow instability The unsteady flow field around and in the wakes of the rotor and stator blades embedded within a multi-stage turbomachine is dominated by the interaction...

... turbulence shear turbulence flow separation Modern low-pressure (LP) turbine airfoils are subject to increasingly stronger pressure gradients as designers impose higher loading in an effort to improve efficiency and lower cost by reducing the number of airfoils in an engine. If the adverse pressure...

... 10 07 2002 gas turbines aircraft boundary layer turbulence shear turbulence pressure control wakes flow separation The intense competition within the airline industry creates sustained pressure to achieve reductions in both the cost of manufacture and the weight of modern...

... , Gerolymos and Vallet 9 , and others have also used these measurements specifically to assess the accuracy of rotor tip clearance flow predictions. flow simulation transonic flow compressors rotors laser Doppler anemometry Navier-Stokes equations shear turbulence 07 June 1999 01...

.... J. , and Simon , T. W. , 1994 , “ An Application of Octant Analysis to Turbulent and Transitional Flow Data ,” ASME J. Turbomach. , 116 , pp. 752 – 758 . boundary layer turbulence spectra fluid dynamics transfer functions flow instability shear turbulence fluctuations...