Investigation of Drag Coefficient at Subcritical and Critical Reynolds Number Region for Circular Cylinder with Helical Grooves

Drag reduction of an object is the major concern in many engineering applications. Experimental studies have been carried out on circular cylinder with helical grooves in a subsonic wind tunnel. Different cases of helical grooves with different pitches, helical groove angles and number of starts of...

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Bibliographic Details
Main Authors: Dewan Hasan Ahmed, Md. Ashraful Haque, Md, Abdur Rauf
Format: Article
Language:English
Published: Iranian Association of Naval Architecture and Marine Engineering 2017-09-01
Series:International Journal of Maritime Technology
Subjects:
Online Access:http://ijmt.ir/article-1-622-en.html