... explained. 02 11 2010 12 09 2010 25 07 2011 25 07 2011 blades flow instability heat transfer Navier-Stokes equations rotors subsonic flow transonic flow turbines turbulence The efficiency of a jet engine is linked to the turbine inlet temperature...

... blades coolants cooling engines Mach number painting subsonic flow turbines turbulence Modern gas turbine engines require higher turbine-entry temperature to improve their thermal efficiency and thereby their performance. A major accompanying concern is the heat-up of the turbine...

.... aerodynamics blades compressors flow instability subsonic flow 20 07 2009 28 07 2009 20 10 2010 20 10 2010 2011 American Society of Mechanical Engineers ...

... as design tools for shaping turbomachinery blades particularly in single- or multistages so as to achieve a given design target. blades computational fluid dynamics design engineering Navier-Stokes equations rotors stators subsonic flow turbines turbulence 28 08 2008 10 02 2009...

... reached the value of 1.54. It was expected, however, even if the code had managed to converge, to deviate substantially from the experimental results, because concerning this first software version most of the emphasis was placed on subsonic flow. Supersonic flow treatment needs improved shock loss models...

... 05 2010 05 05 2010 blades centrifuges compressors flow measurement impellers multiphase flow Navier-Stokes equations numerical analysis subsonic flow transonic flow velocimeters In the past decades interest has been increasingly devoted to the development...

... 02 2009 aerodynamics blades computational fluid dynamics gas turbines rotors subsonic flow gas turbine tandem blade compressor cascade computational A major limitation on the pressure rise in a subsonic axial-flow compressor stage is boundary layer separation...

... ratios. When the blowing ratio on the PS is greater than 1, the shaped holes show much advantage over the cylindrical holes. 05 07 2007 27 07 2007 10 11 2008 blades coolants cooling gas turbines Mach number pressure measurement subsonic flow testing vortices wakes...

... the compressor operating range. compressor instability casing treatment tip clearance flow blades compressors flow instability rotors subsonic flow 14 06 2005 16 11 2006 25 09 2008 2009 American Society of Mechanical Engineers ...

... cooling gas turbines jet engines Mach number subsonic flow gas turbine blade tip film cooling pressure sensitive paint E3 blade cascade The concept of cooling a surface subjected to high mainstream temperatures by perforating the surface with several discrete holes and passing cold...

... optimisation splines (mathematics) subsonic flow transonic flow turbines 07 11 2006 15 03 2007 12 02 2008 2008 American Society of Mechanical Engineers ...

... impellers compressors transonic flow flow visualisation subsonic flow flow instability computational fluid dynamics wakes 2007 American Society of Mechanical Engineers ...

...-lift profiles for the case of an exit Mach number of the order of 0.64. Hot-wire measurements were carried out to explain the effect of the surface finish on the wake-induced transition mechanism. 17 05 2006 30 05 2006 blades turbines subsonic flow surface roughness flow...

... OF TURBOMACHINERY . Manuscript received by the ASME Turbomachinery Division, April 15, 2004; final revision, April 17, 2004. Associate Editor: D. C. Wisler. 15 April 2004 17 April 2004 05 05 2005 computational fluid dynamics subsonic flow transonic...

... of the ejection slot. cooling gas turbines subsonic flow wind tunnels turbulence aerodynamics design engineering blades coolants mechanical testing heat transfer The thermodynamic cycle efficiency of gas turbines is closely linked to the peak temperature of the working fluid. Advanced gas...

... significant result of the latter publication is the observation of a change from the typical time-averaged isobaric base pressure region at low and medium outlet Mach numbers to a non-isobaric region at high subsonic Mach numbers. wakes subsonic flow vortices pressure measurement temperature...

... December 2002 01 March 2003 29 12 2004 compressors aerodynamics subsonic flow turbines Mach number boundary layers This paper contributes to modern design techniques and design considerations for improved turbomachinery blade elements. The present design is aimed at highly...

... 2004 thermoacoustics acoustic intensity flow instability heat transfer subsonic flow transonic flow flames The stability of thermoacoustic systems plays a significant role in the development and operation of gas turbine power plants and other fluid machinery. In particular...

..., the turbulent spot produced in the wake paths caused a reduction of the separation bubble height. Contributed by the International Gas Turbine Institute (IGTI) of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS 29 12 2004 wakes boundary layer turbulence flow separation turbines subsonic...

... compressors confined flow computational fluid dynamics Mach number subsonic flow compressible flow gas turbines The blade sections of industrial axial flow compressors require a wider range from surge to choke than typical gas turbine compressors in order to meet the high-volume flow-range...