... 2003 01 March 2004 05 05 2005 heat losses heat measurement jets coolant-fuel interactions turbulent diffusion There have been a number of ideas of complementing jet impingement with other techniques such as initial crossflow, film cooling, ribs...

... 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...

...-53889. 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 09 02 2005 heat transfer temperature distribution pressure measurement temperature measurement turbulent...

... of the front and rear grooves were adjusted independently in the experiment to obtain the maximum effect on the inducer stall suppression. flow control flow simulation vortices turbulent diffusion flow instability turbines 13 June 2004 01 October 2003 01 March 2004 09 02...

... 26 03 2004 nozzles turbulent diffusion temperature distribution gas turbines film flow cooling boundary layer turbulence Nonuniform temperature profiles, or “hot streaks” exiting the combustor in a gas turbine engine play a large role in failures of the first stage nozzle guide...

... with the Aid of Direct Numerical Simulation Results,” Proc., 8th Symposium on Turbulent Shear Flows, Paper No. 26-1, Munich, Germany, September 9–11. Quarmby , A. , and Quirk , R. , 1974 , “ Axisymmetric and Non-Axisymmetric Turbulent Diffusion in a Plain Circular Tube at High Schmidt Number...

... causes the hot fluid on the pressure side to spread from midspan toward the hub and tip endwalls, resulting in the heating of the outer air seal. gas turbines flow simulation combustion turbulent diffusion temperature distribution 07 June 1999 01 February 1999 Contributed...

... film cooling flows. Much effort has been spent simulating film cooling flows computationally. Most calculations are usually done with a gradient diffusion model where the turbulent diffusion is proportional to the mean strain rate. The proportionality is the eddy diffusivity, ε. For most...