Skin-friction drag reduction effect of turbulent channel flow by periodically varying wall temperature
编号:213访问权限:仅限参会人更新:2025-09-30 10:41:14浏览:4次口头报告
报告开始:2025年10月11日 09:10(Asia/Shanghai)
报告时间:15min
所在会场:[S9] Turbulence [S9] Session 9
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摘要
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%.
关键词
Direct numerical simulation,Turbulent channel flow,Drag reduction effect
报告人
Satsuki Aoyama
The University of Electro-Communications, Japan
稿件作者
Satsuki AoyamaThe University of Electro-Communications
Hiroya MamoriThe University of Electro-Communications
Menglei WangThe University of Electro Communications
Takeshi MiyazakiThe University of Electro-Communications
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