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-Impingement cooled surface with pins

-transient TLC technique

2001-GT-148 2001-GT-133 2001-GT-130

- Full-coverage film-cooled surface

- Infrared imaging

- Film-cooled surface- Infrared imaging

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- New film-cooling hole shapes

- Thermal and aerodyn. performance testing

2001-GT-127 (Univ. Oxford)

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- Very detailed LE flow-field mapping

2001-GT-402 (Univ. Texas)

- Numerical Investigation of film-cooling

2001-GT-139 (Onera)

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- Effect of shock /coolant interaction

2001-GT-133 (Univ. Karlsruhe)

- Film hole discharge coefficients:

effect of feeding conditions

2001-GT-139 (GE)

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- Effect of turbulence promoters

2001-GT-178 (MHI)

2001-GT-180 (PennState Univ)2001-GT-182 (Cardiff Univ)

- cyclone cooling

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- Effect of rotation on heat transfer

2001-GT-187 (Texas A&M) 2001-GT-166 (B&B Agema)

- Near wall steam cooling

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- collect 100 in-service blades from 4 land-based GT manufacturers- map &categorize of surface roughness according to

source (TBC spallation, erosion, pitting, fuel deposits)

location on blade

-statistical analysis (centerline mean roughness, rms, peak to valley, )

2001-GT-163 (AFRL)

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- Combined aerodyn. & thermal analysis of film-cooled platform

-pressure & flowfield measurements, oilflow

-local HTC & film-cooling effectiveness distribution

2001-GT-145 &146 (DLR Gttingen)

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- Large fillet to reduce strength

of horseshoe vortex

2001-GT-404 (Virginia Tech) 2001-GT-156 (NASA Glenn)

- Mean-camberline strip on blade tip

to reduce leakage