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Drag reduction by the production of a separation bubble on the front of a bluff body

✍ Scribed by Tamás Lajos


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
370 KB
Volume
22
Category
Article
ISSN
0167-6105

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On the periodic nature of the drag on a
✍ J.T. Lindt 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 559 KB

Ahstraet-An effect of a regular periodic component of the drag on a rising spheroidal bubble in water (1800 < Re, < 6200) has been experimentally proven. Two frequency modes of the rotational drag component have been found: for 1800 < Reb < 2700 the Strouhal number SI, is a steep function of Reb; wh