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Keywords: subsonic flow
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Journal Articles
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041022.
Published Online: July 25, 2011
... flux and this introduces uncertainty. Tip Stanton number comparison between CFD and experiment 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...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031006.
Published Online: July 14, 2011
... blades coolants cooling engines Mach number painting subsonic flow turbines turbulence Blade coolant passages and hole locations A turbulence grid is installed 2.5 ⋅ C x distance upstream of the blade row in order to perform tests at the high freestream turbulence...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021007.
Published Online: October 20, 2010
... 20 07 2009 28 07 2009 20 10 2010 20 10 2010 aerodynamics blades compressors flow instability subsonic flow Aircraft jet engines must be capable of operating safely away from their design condition. This requirement places a particular constraint on the design...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011009.
Published Online: September 9, 2010
... . 10.2514/3.23004 28 08 2008 10 02 2009 09 09 2010 09 09 2010 blades computational fluid dynamics design engineering Navier-Stokes equations rotors stators subsonic flow turbines turbulence Numerical flow simulation is regularly used to analyze the flow...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011003.
Published Online: September 7, 2010
... supersonic flow subsonic flow computer aided instruction software engineering gas turbine streamline curvature modeling compressor performance Understanding the performance and design principles of all individual gas turbine engine components is the basis for understanding gas turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041012.
Published Online: May 5, 2010
... 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 of turbochargers...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021018.
Published Online: February 3, 2009
... 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...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011019.
Published Online: November 10, 2008
... coolant ejection. ( b ) SS coolant ejection. 05 07 2007 27 07 2007 10 11 2008 blades coolants cooling gas turbines Mach number pressure measurement subsonic flow testing vortices wakes The ability of today’s gas turbine engines to withstand increasingly higher...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011001.
Published Online: September 25, 2008
... 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 ...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021002.
Published Online: February 12, 2008
... in the squealer cavity. 13 08 2006 07 04 2007 12 02 2008 blades cooling gas turbines jet engines Mach number subsonic flow Some numerical investigations have also been carried out to study heat transfer and film-cooling effectiveness on blade tip. The effects of tip clearance...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021005.
Published Online: February 12, 2008
... optimisation splines (mathematics) subsonic flow transonic flow turbines 07 11 2006 15 03 2007 12 02 2008 2008 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2007, 129(4): 686–693.
Published Online: August 11, 2006
... elucidated. blades confined flow impellers compressors transonic flow flow visualisation subsonic flow flow instability computational fluid dynamics wakes 23 07 2006 11 08 2006 Figure 2 indicates the meridian configuration and the PIV measurement locations. Diffuser...
Journal Articles
Article Type: Technical Papers
J. Turbomach. April 2007, 129(2): 340–347.
Published Online: May 30, 2006
...-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...
Journal Articles
Article Type: Technical Papers
J. Turbomach. April 2005, 127(2): 395–401.
Published Online: May 5, 2005
... for M 2 , is = 1.11 16 Isentropic Mach number distributions along the blade for M 2 , is = 1.2 17 Loss coefficient computational fluid dynamics subsonic flow transonic flow flow instability turbulence Galerkin method fluctuations viscosity...
Journal Articles
Article Type: Technical Papers
J. Turbomach. January 2006, 128(1): 196–205.
Published Online: February 1, 2005
... of the ejection slot. 01 10 2004 01 02 2005 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...
Journal Articles
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 551–559.
Published Online: December 29, 2004
... are a unique source for the validation of unsteady Navier-Stokes codes. wakes subsonic flow vortices pressure measurement temperature measurement holographic interferometry Navier-Stokes equations The results presented in this paper are a further contribution to the quantitative determination...
Journal Articles
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 482–492.
Published Online: December 29, 2004
... received by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38477. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 29 12 2004 compressors aerodynamics subsonic flow turbines Mach number boundary layers This paper...
Journal Articles
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 645–653.
Published Online: December 29, 2004
...-53945. Manuscript received by IGTI, October 1, 2003; final revision, March 1, 2004. IGTI Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 29 12 2004 thermoacoustics acoustic intensity flow instability heat transfer subsonic flow transonic flow...
Journal Articles
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 663–676.
Published Online: December 29, 2004
...–17, 2004, Paper No. 2004-GT-53929. Manuscript received by IGTI, October 1, 2003; final revision, March 1, 2004. IGTI Review Chair: A. J. Strazisar. wakes boundary layer turbulence flow separation turbines subsonic flow bubbles confined flow flow simulation In recent years, gas...
Journal Articles
Article Type: Technical Papers
J. Turbomach. April 2004, 126(2): 323–331.
Published Online: June 15, 2004
... 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...