NASA Glenn Research Center s General Multi-Block Navier-Stokes Convective Heat Transfer Code (Glenn-HT) has been used extensively to predict heat transfer and fluid flow for a variety of steady gas turbine engine problems. Efforts have focused on turbine heat transfer, where computations have modeled tip clearance, internal coolant, and film cooling flows. Excellent agreement has been achieved for a variety of experimental test cases, and results have been published in over 40 technical publications. The code is available to U.S. industry and has been used by several domestic gas turbine engine companies. The following figure shows a typical flow solution from the Glenn-HT code for a film-cooled turbine blade
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...
In current and advanced gas turbine engines, increased speeds, pressures and temperatures are used t...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
The aim of this research project is to make use of NASA Glenn on-site computational facilities in or...
This work is motivated by the need to accurately predict heat transfer in turbomachinery. For effici...
Computational fluid dynamics (CFD) analysis using Reynolds-averaged Navier-Stokes (RANS) formulation...
Computational fluid dynamics (CFD) analysis using Reynolds-averaged Navier-Stokes (RANS) formulation...
Higher operating temperatures increase the efficiency of aircraft gas turbine engines, but can also ...
Increased attention to fuel economy and increased thrust requirements have increased the demand for ...
This viewgraph presentation summarizes some CFD experience at GE Aircraft Engines for flows in the p...
A three-dimensional Navier-Stokes simulation has been performed for a realistic film-cooled turbine ...
In order to advance the goals of Aeronautics Programs at NASA, it is necessary to continuously impro...
Flows in low-aspect ratio turbines, such as the SSME fuel turbine, are three dimensional and highly ...
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...
In current and advanced gas turbine engines, increased speeds, pressures and temperatures are used t...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
For the last several years, Glenn-HT, a three-dimensional (3D) Computational Fluid Dynamics (CFD) co...
The aim of this research project is to make use of NASA Glenn on-site computational facilities in or...
This work is motivated by the need to accurately predict heat transfer in turbomachinery. For effici...
Computational fluid dynamics (CFD) analysis using Reynolds-averaged Navier-Stokes (RANS) formulation...
Computational fluid dynamics (CFD) analysis using Reynolds-averaged Navier-Stokes (RANS) formulation...
Higher operating temperatures increase the efficiency of aircraft gas turbine engines, but can also ...
Increased attention to fuel economy and increased thrust requirements have increased the demand for ...
This viewgraph presentation summarizes some CFD experience at GE Aircraft Engines for flows in the p...
A three-dimensional Navier-Stokes simulation has been performed for a realistic film-cooled turbine ...
In order to advance the goals of Aeronautics Programs at NASA, it is necessary to continuously impro...
Flows in low-aspect ratio turbines, such as the SSME fuel turbine, are three dimensional and highly ...
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...
In current and advanced gas turbine engines, increased speeds, pressures and temperatures are used t...