NASA NTRS · 19650000289
Spiraled channels improve heat transfer between fluids
Abstract
Spiral flow channels increase heat transfer between two fluids in a countercurrent heat exchanger of given volume. The heat exchanger is constructed by connecting a spiraled bellows-shaped ducting between two concentric cylindrical tubes.
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Higa, W., Wiebe, E. R.. 1965-10-01. Spiraled channels improve heat transfer between fluids. https://ntrs.nasa.gov/citations/19650000289
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