Experimental Study of Thermal Contact Conductance Across Solid/Solid Interface
This article describes an experimental setup to measure the TCC between interfaces of two contact solid materials.This apparatus consists of loading and load bearing subsystem,water-cooling subsystem,heating subsystem,temperature measurement and control subsystem and thermal insulation subsystem.A cooling water tank is used to increase the heat flux in axial direction.An experimental investigation of TCC is conducted with pressed pairs of TC4/30CrMnSi contacts in the range 40~140MPa.The results show that TCC over this condition increases with load,and is greater in the process of unloading than that of loading under the same condition.
thermal contact conductance thermal contact resistance experiment aeroengine
Zongren Wang Jun Yang Yu Chen Weifang Zhang
School of Reliability and System Engineering,Beijing University of Aeronautics and Astronautics,Beijing 100191,China
国际会议
西安
英文
1082-1085
2012-06-12(万方平台首次上网日期,不代表论文的发表时间)