Analysis of Turbine Blade Cooling for Smooth and Ribbed Geometries - PowerPoint PPT Presentation

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Analysis of Turbine Blade Cooling for Smooth and Ribbed Geometries

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1. Analysis of Turbine Blade Cooling for Smooth and Ribbed ... Terrans Purcell. Robert Sloan. Ben Taylor. Rolls Royce. Virginia Tech. September 20, 2006 ... – PowerPoint PPT presentation

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Title: Analysis of Turbine Blade Cooling for Smooth and Ribbed Geometries


1
Analysis of Turbine Blade Cooling for Smooth and
Ribbed Geometries
Stefan Hatman Eric Schaeffer Terrans
Purcell Robert Sloan Ben Taylor Rolls
Royce Virginia Tech September 20, 2006
http//www.gvu.gatech.deu/people/peter.lindstrom/p
apers/siggraph2000/fig4b.jpg
2
This talk focuses on the examination of different
cooling channel designs
Background
http//www.writing.eng.vt.edu/me4006/lectures/turb
ine_technical_lecture.pdf
Raw data collection
http//www.writing.eng.vt.edu/me4006/images/turbin
e03.jpg
Calculations and results
http//www.writing.eng.vt.edu/me4006/lectures/turb
ine_technical_lecture.pdf
3
A geometric configuration for the internal
cooling channels had to be developed for the X-15
Compressed air is redirected to the cooling holes
in the turbine blades
The internal geometry determines how effective
the cooling is
Life of turbine can be increased with better
cooling and save
http//www.writing.eng.vt.edu/me4006/images/turbin
e2.jpg
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