Effect of Using Combined Square Nozzle & winglet with Helical Tape on Thermal Characteristics in Tube Heat Exchanger

Influence of combined square nozzle with helical tape inserted in a constant heat flux tube on heat transfer enhancement for turbulent airflow for Reynolds number ranging from 7000 to 14500 were investigated experimentally. Three different pitch ratios for square nozzle (PR = 5.8, 7.7 and 11.6) acc...

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Bibliographic Details
Main Authors: Hisham Assi Hoshi, Israa S. Ahmed, Abdulmunem R. Abdulmunem
Format: Article
Language:English
Published: Al-Khwarizmi College of Engineering – University of Baghdad 2018-11-01
Series:Al-Khawarizmi Engineering Journal
Subjects:
Online Access:http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/59