Frictional drag reduction by bubble injection in turbulent boundary layers: Experiment with long model ship and full-scale estimation

Drag reduction by bubble injection in turbulent boundary layers was investigated using a 36-m-long flat-bottom model ship. The model ship was towed at 8.0 m/s, resulting in a downstream-distance-based Reynolds number as high as 2.9 × 108. The total resistance exerting on the model ship was reduced,...

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Bibliographic Details
Main Authors: Taiji TANAKA, Yoshihiko OISHI, Hyun Jin PARK, Yuji TASAKA, Yuichi MURAI, Chiharu KAWAKITA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2022-01-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/88/907/88_21-00297/_pdf/-char/en