... disk assembly with a blisk. aerospace engines blades compressors design engineering discs (structures) friction vibrations 10 12 2009 09 11 2010 19 07 2011 19 07 2011 To illustrate this argument, additional mistuning is added to 100 randomly mistuned, 24...

... model 04 08 2010 28 08 2010 30 06 2011 30 06 2011 aerospace engines computational fluid dynamics Coriolis force finite volume methods flow simulation gas turbines heat transfer Navier-Stokes equations vortices Gas turbines are widely used for power...

... , A. , 1990 , “ Unsteady Flow Performance of Turbocharger Radial Turbines ,” Proceedings of IMechE , Paper No. C405/017. 16 02 2009 24 03 2009 30 06 2011 30 06 2011 aerospace engines compressors engines exhaust systems nozzles aerodynamics radial turbines unsteady...

... and the jet, which is largely determined by the blowing ratio. 28 06 2010 23 07 2010 28 06 2011 28 06 2011 aerospace engines cooling films flow instability jets turbines Large gains in aero-engine efficiency and turbine specific work have been made possible by raising...

.... For nonideal turbomachinery, thermal efficiency increases with TET ( 2 ), but Horlock ( 3 ) showed, using real gas analysis, that there exists a maximum for the thermal efficiency as TET is raised. aerospace engines computational fluid dynamics coolants cooling entropy turbines 04 10 2010...

... 21 04 2009 06 11 2010 23 06 2011 23 06 2011 aerodynamics aerospace engines rotors stators turbines wakes Considerable resources are invested in improving the efficiency of turbomachines. Wisler ( 1 ) noted that in order to justify the return on investment...

... temperature, which in turn has prompted them to use efficient cooling systems and thermal barrier coatings for the components that are subjected to high thermal loads. aerospace engineering aerospace engines blades flow simulation heat transfer Navier-Stokes equations 01 09 2010 21...

... ). Nu number on the blade pressure side: uniform Nu number on the blade pressure side: EOTDF Nu number variation on the blade pressure side (uniform data as reference) 06 09 2010 15 10 2010 26 05 2011 26 05 2011 aerodynamics aerospace engines...

...-rotating open rotor ( 2 ). aerodynamics aerospace engines computational fluid dynamics mesh generation Navier-Stokes equations rotors turbomachinery 30 09 2009 21 12 2009 07 12 2010 07 12 2010 2011 American Society of Mechanical Engineers ...

... particles with a size beyond a critical diameter cannot be melted completely before entering into the combustor. The study can provide further consideration of the mechanism of engine “flame-out” and component impact damage. 30 11 2009 13 02 2010 29 11 2010 29 11 2010 aerospace...

... 2009 30 09 2009 27 10 2010 27 10 2010 aerospace engines blades gas turbines heat transfer infrared imaging regression analysis It is widely accepted that the future of aircraft gas turbine engines lies in an increase in turbine entry temperatures (TET) for an increase...

... 2010 21 10 2010 aerodynamics aerospace engines cavitation computational fluid dynamics cooling jets stators swirling flow turbines The ingestion of hot gas in the stator-rotor gas turbine cavities has to be avoided in order to prevent or limit the overheating of turbine...

... diffuser aerodynamics aerospace engines boundary layer turbulence compressors flow geometry impellers Navier-Stokes equations shear turbulence 25 09 2008 06 01 2010 27 09 2010 27 09 2010 The present study indicates that the best agreement of numerical...

... 07 2009 22 09 2010 22 09 2010 actuators aerospace engines blades compressors computational fluid dynamics dielectric materials electrodes fans flow control wakes tonal noise plasma actuator wake control As regulations concerning noise emission tend to become...

... 07 04 2008 20 02 2009 07 09 2010 07 09 2010 aerospace engines blades gas turbines nozzles Engine capacity ( Γ ) is one of the most important performance parameters for the engine optimization process. Because of the difficulty of accurate prediction...

... of the engineering responses to this are the subject of this lecture. aerospace engines aerospace propulsion air pollution control carbon compounds electric power generation fuel economy gas turbine power stations gas turbines 26 07 2009 27 07 2009 11 05 2010 11 05 2010...

...) and the limitation of perfection. Certain overlapping issues come up in each of the topic areas. 26 07 2009 27 07 2009 11 05 2010 11 05 2010 aerospace engines aircraft blades compressors turbomachinery This paper is based on an invited lecture for a session organized to honor...

... operating condition and near stall condition, which is Part II of this paper. Part II presents the full range validation against engine test data and in-depth analysis of distortion transfer and generation mechanisms throughout the two fans. aerospace engines aerospace propulsion blades computational...

... 2010 05 05 2010 aerodynamics aerospace components aerospace engines aircraft blades calibration compressors evaporation gas turbines mass transfer nozzles wet compression gas turbine compressor mean-line model nonequilibrium thermodynamics multiphase flow interphase...

...-460X , 294 , pp. 856 – 879 . 10 12 2008 16 01 2009 26 04 2010 26 04 2010 acoustic noise aeroacoustics aerodynamics aerospace engines aircraft blades brakes drag turbomachinery vortices wind tunnels Airframe noise depends on an aircraft’s aerodynamic...