| Citation: | ZHANG Letao, LIU Zhiqi, LI Zhanlong, et al. Hydrodynamic lubrication characteristics of piston ring gap under high pressure and high shear rate[J]. Journal of Beijing University of Aeronautics and Astronautics, 2021, 47(6): 1261-1270. doi: 10.13700/j.bh.1001-5965.2020.0144(in Chinese)
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In order to reduce the thermal effect on the lubrication performance of piston ring under high pressure and high shear rate, the friction pair lubrication performance is characterized by the shear velocity gradient, the wall shear stress and the oil film temperature rise. RNG
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