supported by the National Natural Science Foundation of China(Nos.52275198,52075037,51805292);Fundamental Research Funds for the Central Universities(Nos.2021XJJD01);Beijing Natural Science Foundation(No.22C10149,2202020);Tribology Science Fund of State Key Laboratory of Tribology(Nos.SKLTKF21A01,SKLT2022B11).
Most studies of liquid lubricants were carried out at temperatures below 200°C.However,the service temperature of lubricants for aerospace and aeroengine has reached above 300°C.In order to investigate the friction ...