... 2011 21 07 2011 blades cooling flow visualisation mass transfer rotors stators turbulence vortices The efficiency of a gas turbine increases with the temperature of the hot combustion gases at the stage inlet. Modern gas turbines are designed to operate at turbine inlet...

.... compressors flow control flow visualisation stators 03 10 2010 02 11 2010 23 06 2011 23 06 2011 In Figs. 10 11 , contour plots for the outlet flow angle β 2 and the total pressure loss ζ V 1 are shown for β 1 = 56   deg and β 1...

.... ducts flow separation flow visualisation jet engines vortices wakes 27 10 2010 22 01 2011 01 06 2011 01 06 2011 It can be concluded that the low-profile VGs investigated here at the defined axial position within the annular duct are not effective in stabilizing...

... of Basic Aspects of Secondary Flows in Turbine Blade Passages ,” ASME J. Eng. Gas Turbines Power 0742-4795 , 107 , pp. 248 – 257 . 10.1115/1.3239704 06 07 2009 25 07 2009 23 09 2010 23 09 2010 blades engines flow visualisation gas turbines heat transfer vortices...

.... Grote , K. H. , and Feldhusen , J. , 2005 , Dubbel—Taschenbuch für den Maschinenbau , 21st ed. , Springer-Verlag , Berlin . 02 07 2009 27 07 2009 23 09 2010 23 09 2010 blades cooling flow visualisation gas turbines turbulence convection cooling...

.... In fact, contours deformation is found in correspondence of vortex traces provided by visualization. 25 02 2009 27 03 2009 21 09 2010 21 09 2010 blades flow visualisation nozzles sensitivity analysis steam turbines vortices Lean of blade axis is a currently...

... aerodynamics aerospace components blades flow visualisation pressure measurement turbines velocity measurement Implementation of high-lift airfoils in low-pressure turbine design is an attractive means to reduce engine weight and manufacturing costs. Several studies ( 1 2 3 ) have shown...

... solver, CEDRE . 06 08 2008 09 02 2009 16 09 2009 aerodynamics finite volume methods flow measurement flow visualisation jets Navier-Stokes equations velocity measurement State-of-the-art gas turbine engines are designed to operate at turbine inlet temperatures over...

... strategy blades bubbles cooling flow separation flow visualisation gas turbines turbulence 14 06 2007 05 07 2007 03 10 2008 2009 American Society of Mechanical Engineers ...

... as the analysis must be able to represent accurately not only the aerodynamic and structural properties of a large number of bladerows but also the interactions through these. compressible flow compressors elasticity flow instability flow visualisation machine testing 20 02 2007 22 02...

... of the cavity flow. 03 06 2006 09 10 2006 28 01 2008 turbines vortices confined flow blades flow visualisation aerodynamics flow separation Shrouds are used to prevent pressure-driven leakage flow across the turbine blade tip. Nevertheless, there is still a gap between...

... pressure side film cooling. The general flow field, the jet trajectory, and the streamwise circulation are utilized in the validation of the quasisteady assumption. 11 09 2006 30 10 2006 28 01 2008 turbines wind tunnels cooling blades flow visualisation jets film cooling...

... boundary layers flow visualisation flow control Boundary layer suction has long been used both in external and internal aerodynamics to control flow separations, particularly two-dimensional (2D) boundary layer separation. In turbomachinery, the use of suction or aspiration has been focused...

... near the end wall due to the moving wall is observed and the effect on the tip leakage vortex examined. 30 03 2006 04 04 2006 14 12 2007 turbines blades rotors flow visualisation vortices belts In unshrouded axial flow turbines, there is necessarily a clearance...

... phenomena were elucidated. blades confined flow impellers compressors transonic flow flow visualisation subsonic flow flow instability computational fluid dynamics wakes The authors would like to express their appreciation to Mr. Sumida and Mr. Atsushi Matsuo, who helped plan...

... to turbulent transitions flow visualisation computational fluid dynamics wakes blades 31 07 2006 31 07 2006 Figure 8 compares the experimentally measured and computationally predicted variation of momentum thickness divided by the time-average ( θ ∕ θ m ) . A periodic...

... field endwall heat transfer heat transfer turbines wind tunnels blades boundary layer turbulence aerodynamics flow visualisation vortices 14 07 2006 20 07 2006 Langston , S. , 1980 , “ Crossflow in a Turbine Cascade Passage ,” J. Eng. Power 0022-0825 , 102...

.... Fluid Mech. 0066-4189 , 18 , pp. 173 – 196 . 16 11 2004 09 01 2006 turbines jets flow visualisation two-phase flow flow instability numerical analysis confined flow The bucket geometry is partially provided due to confidentiality. Up to now, Pelton...

... instability nozzles stators flow visualisation computational fluid dynamics aerodynamics pipe flow aerospace engines High cycle fatigue (HCF) of turbomachinery components is an important area of concern in the design and development of aircraft engines. The fundamental...

... 1, 2004. IGTI Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 09 02 2005 cooling jets rotational flow flow visualisation gas turbines temperature measurement The leading-edge region of modern gas-turbine blades experiences...