34th Congress of the International Council of the Aeronautical Sciences

03.3 - Basic Fluid Dynamics and Flow Control

WALL TEMPERATURE EFFECTS ON AERODYNAMIC HEATING MECHANISMS IN SHOCK WAVE TURBULENT BOUNDARY LAYER INTERACTION

Z.Y. Tang, China; H.N. Xu, China; X.Y. Li, China; J. Ren, China

The paper points out that the decrease of wall temperature leads to the decrease of the peak heat flux enhancement and reveals the underlying mechanism that is the near-wall turbulent aerodynamic heat dissipation variation with wall temperatures. The conclusion provides some insight about the difference between ground test and flight data, and can guide flow control methods by wall cooling.rn


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