Wall-wake velocity profile for compressible non-adiabatic flows
Abstract
A form of the wall-wake profile, which is applicable to flows with heat transfer, and for which a variation in y = O at y = delta, was suggested. The modified profile, which takes into account the effect of turbulent Prandtl number, was found to provide a good representation of experimental data for a wide range numbers and heat transfer. The Cf values which are determined by a least squares fit of the profile to the data agree well with values which were measured by the floating element technique. In addition, the values of delta determined by the fit correspond more closely to the outer edge of the viscous flow region than those obtained with earlier versions of the wall-wake profile.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- 1975
- Bibcode:
- 1975STIN...7617328S
- Keywords:
-
- Adiabatic Flow;
- Compressible Flow;
- Velocity Distribution;
- Wakes;
- Wall Flow;
- Heat Transfer;
- Prandtl Number;
- Viscous Flow;
- Fluid Mechanics and Heat Transfer