This work is motivated by the need to accurately predict heat transfer in turbomachinery. For efficient gas turbine operation, flow temperatures in the hot gas path exceed acceptable metal temperatures in many regions of the engine. So that the integrity of the parts can be maintained for an acceptable engine life, the parts must be cooled. Efficient cooling schemes require accurate heat transfer prediction to minimize regions that are overcooled and, even more importantly, to ensure adequate cooling in high-heat-flux regions
A combined experimental and computational study has been performed to investigate the detailed distr...
Visual and quantitative information was obtained on heat transfer and flow in a branched-duct test s...
Modern gas turbine engines run at extremely high temperatures which require the high pressure turbin...
Higher operating temperatures increase the efficiency of aircraft gas turbine engines, but can also ...
NASA Glenn Research Center s General Multi-Block Navier-Stokes Convective Heat Transfer Code (Glenn-...
The aim of this research project is to make use of NASA Glenn on-site computational facilities in or...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
In current and advanced gas turbine engines, increased speeds, pressures and temperatures are used t...
Increased attention to fuel economy and increased thrust requirements have increased the demand for ...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
Predictions of the rate of heat transfer to the tip and shroud of a gas turbine rotor blade are pres...
Improvements in methods for predicting heat transfer rates on the hot gas side of turbine airfoils a...
A numerical code is developed to calculate the temperature distributions on the surface of a gas tur...
The gas turbine blade/vane internal cooling is achieved by circulating the compressed air through th...
Gas turbines have applications in jet engine propulsion and energy-generation for land-based systems...
A combined experimental and computational study has been performed to investigate the detailed distr...
Visual and quantitative information was obtained on heat transfer and flow in a branched-duct test s...
Modern gas turbine engines run at extremely high temperatures which require the high pressure turbin...
Higher operating temperatures increase the efficiency of aircraft gas turbine engines, but can also ...
NASA Glenn Research Center s General Multi-Block Navier-Stokes Convective Heat Transfer Code (Glenn-...
The aim of this research project is to make use of NASA Glenn on-site computational facilities in or...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
In current and advanced gas turbine engines, increased speeds, pressures and temperatures are used t...
Increased attention to fuel economy and increased thrust requirements have increased the demand for ...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
Predictions of the rate of heat transfer to the tip and shroud of a gas turbine rotor blade are pres...
Improvements in methods for predicting heat transfer rates on the hot gas side of turbine airfoils a...
A numerical code is developed to calculate the temperature distributions on the surface of a gas tur...
The gas turbine blade/vane internal cooling is achieved by circulating the compressed air through th...
Gas turbines have applications in jet engine propulsion and energy-generation for land-based systems...
A combined experimental and computational study has been performed to investigate the detailed distr...
Visual and quantitative information was obtained on heat transfer and flow in a branched-duct test s...
Modern gas turbine engines run at extremely high temperatures which require the high pressure turbin...