Abstract
Local and surface-averaged measurements of convection coefficients and core pressure- drop data are provided for an array of convex-louver fins. For a Reynolds number range from 200 to 5400, these data are complemented with a flow visualization study and contrasted with new measurements from a similar offset-strip geometry. The results clarify the effects of boundary layer restarting, shear-layer unsteadiness, spanwise vortices, and separation, reattachment, and recirculation on heat transfer in the convex-louver geometry.
Original language | English (US) |
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Pages (from-to) | 136-141 |
Number of pages | 6 |
Journal | Journal of Heat Transfer |
Volume | 121 |
Issue number | 1 |
DOIs | |
State | Published - Feb 1999 |
Keywords
- Enhancement
- Experimental
- Finned surfaces
- Flow
- Heat transfer
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering