Abstract
Empirical correlation has been developed for local and average Nusselt numbers in the thermal entrance region of steady and pulsating turbulent air-flows in a pipe. The correlation was based on experimental data obtained from experiment carried out on a pipe heated under uniform heat flux conditions. The rate of flow was periodically varied at frequencies ranging from 1 Hz to 13 Hz while the average Reynolds number varied from 6400 to 42000.
Original language | English |
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Pages (from-to) | 377-381 |
Number of pages | 5 |
Journal | Heat and Mass Transfer |
Volume | 35 |
Issue number | 5 |
DOIs | |
State | Published - Oct 1999 |
ASJC Scopus subject areas
- General Engineering