Numerical Investigation of Film Cooling Enhancement Using an Upstream Sand-Dune-Shaped Ramp
Film cooling enhancement by incorporating an upstream sand-dune-shaped ramp (SDSR) to the film hole exit was numerically investigated on a flat plate under typical blowing ratios ranging from 0.5 to 1.5. Three heights of SDSRs were designed: 0.25D, 0.5D, and 0.75D. The results indicated that the ups...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-09-01
|
Series: | Computation |
Subjects: | |
Online Access: | http://www.mdpi.com/2079-3197/6/3/49 |