摘要
建立了油环流体润滑的数学模型,计算了油环的油膜厚度、瞬时机油量以及摩擦阻力。
This paper establishes the mathematical model for the liquid lubrication of a oil control ring,calculates the thickness of oil film,instantaneous rate of flow and friction force.It prorides the theoretical basis for the design of a oil controlring.
关键词
内燃机
活塞环
流体动力润滑
internal combustion engines
piston rings
hydrodynamic lubrication,mathematical simulation