Presentation Details
Skin-friction drag reduction effect of turbulent channel flow by periodically varying wall temperature
ID：213
View Protection：ATTENDEE
Updated Time：2025-09-30 10:41:14
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Oral Presentation
Start Time：2025-10-11 09:10（Asia/Shanghai）
Duration：15min
Session：S9 Turbulence »
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Abstract
A study of skin-friction drag reduction in a turbulent channel flow is conducted using direct numerical simulations, Periodic variations in wall temperature induce bouyancy forces and spanwise velocity oscillations. This control strategy achieves a maximum drag reduction of 43.3%.
Keywords
Direct numerical simulation,Turbulent channel flow,Drag reduction effect
Speaker
Satsuki Aoyama
The University of Electro-Communications, JapanSubmission Author
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Important Date
-
Conference Date
Oct 09
2025
toOct 13
2025
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Oct 13 2025
Registration deadline
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Nov 15 2025
Draft paper submission deadline
Sponsored By
Huazhong University of Science and Technology
Contact Information
Previous Conferences
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2013-06-03 Hong Kong, China
ASCHT2013
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