Flow and heat transfer characteristics of a swirling impinging jet issuing from a threaded nozzle

A new swirler to excite the swirling jet is proposed to achieve the uniform and efficient impingement cooling, that is, the inner wall of a circular hole is provided with four spiral grooves similar to the conventional circular hole with internal threads. An experimental system is established to stu...

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Bibliographic Details
Main Authors: Liang Xu, Tao Yang, Yanhua Sun, Lei Xi, Jianmin Gao, Yunlong Li, Jibao Li
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X21001337