... Graphical Abstract Figure compressor supersonic through-flow variable-pitch tandem fan CFD transonic flow supersonic flow computational fluid dynamics (CFD) fan compressor and compressor aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components...

... supersonic flow Turbines are used over a range of applications with a wide variety of working fluids including gas turbines for propulsion and power, helium turbines for certain nuclear applications, Rankine cycles using steam and organic fluids for power generation, and novel supercritical CO 2...

...) turbine aerodynamic design fluid dynamics and heat transfer phenomena in turbine components of gas turbine engines turbomachinery blading design turbine loss models supersonic flow Modern turbines are used to drive complex power-producing machines, either in the form of electricity...

... are conducted using the Rolls-Royce HYDRA/PADRAM suite. The CFD solver is able to capture most of the spatial heat flux variations and gives prediction results, which compare well with the experimental data. The results show that the majority of the blade tip experiences a supersonic flow with peak Mach number...

... of the software in order to make it amenable for teaching purposes. The paper reviews in detail the set of cascade models incorporated for subsonic and supersonic flow, for design and off-design operating conditions. Moreover, the methods used for the prediction of surge and choke are discussed in detail...

... 2009 aerodynamics computational fluid dynamics damping supersonic flow turbines A turbopump in a rocket engine consists of a pump driven by a turbine. It delivers fuel or oxidizer to the thrust chamber where the propellants are brought to react and increase in temperature. Since...

... engineering aircraft noise abatement Mach number supersonic flow shock waves nozzles jet engines While noise from civil aircraft has reduced significantly over the last 20 years, the downward trend is levelling off and, within the UK, predicted increases in aircraft movements are expected...

... waves aerospace engines supersonic flow rotors boundary layers Mach number acoustic intensity flow simulation The nacelle of a wing-mounted commercial aircraft engine is designed so that the inlet is “drooped” in order to accommodate the upwash induced by the circulation around the wing...

... measurement viscosity compressors aerodynamics supersonic flow computational fluid dynamics turbulent diffusion The work reported here constitutes one element of a program being conducted by the MIT Gas Turbine Laboratory and its collaborators to develop and validate the technology for design...

... and found to correlate with the vortex blockage. 01 10 2004 01 02 2005 shock tubes shock waves compressors stators flow instability blades Mach number transonic flow supersonic flow rotors wind tunnels vortices The trend toward higher stage loadings in axial compressors...

..., the flow distortion due to the shock wave and the shock boundary layer interaction must have a large effect on the flow in the inducer. In order to ensure the reliability of aerodynamic design technology, the actual supersonic flow phenomena with a shock wave must be ascertained using measurement...

... boundary layer turbulence cooling film flow Mach number supersonic flow gas turbines heat transfer 2 Film-cooling test section (modules for heat transfer tests) All tests are carried out using ejection modules with seven film-cooling holes in a row. Two types of holes are investigated...

... March 2003. Paper No. 2003-GT-38353. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 26 03 2004 transonic flow subsonic flow supersonic flow pressure transducers aerodynamics strain gauges gas turbines flow simulation flow measurement...

... turbines transonic flow supersonic flow Mach number aerodynamics blades rotors evolutionary computation computational fluid dynamics Navier-Stokes equations turbulence minimisation Baseline (HL) and optimized (ES) airfoil geometries For the numerical analysis, a quasi-three...

... , No. 1 , pp. 62 - 80 . 08 May 2000 01 February 2000 compressors gas turbines engines flow instability transients aircraft supersonic flow hypersonic flow turbines aerodynamics A reduction of the design surge margin of aeroengine compressors while maintaining...

... are examples of the application of unsteady CFD to rocket turbine designs. gas turbines supersonic flow flow simulation Navier-Stokes equations viscosity shock waves 08 May 2000 01 February 2000 Contributed by the International Gas Turbine Institute and presented at the 45th...

.... Manuscript received by the International Gas Turbine Institute February 2000. Paper No. 2000-GT-492. Review Chair: D. Ballal. 08 May 2000 01 February 2000 gas turbines shock wave effects compressors supersonic flow transonic flow aerodynamics rotors Since the 1980s...

... February 1999 turbines supersonic flow aerodynamics computational fluid dynamics nozzles Flowfield unsteadiness is a major factor in turbine performance and durability. This is particularly true if the turbine is a high work design, compact, transonic, supersonic, counterrotating...