摘要
单独考虑流体动压润滑理论中的剪切机理,在垂直主流向自作用条件下,选取三种不同k-ε湍流模型,对表面微凹坑造型的粘性微流场进行分析,讨论微凹坑造型对其近区流场参数的影响。
The lubricant flow field above the texturing surface of tribopairs was analyzed , zero-load in the vertical direction to friction pairs" sliding are supposed, and the shear mechanism in tribology was considered, and three kinds of k-ε turbulence model and SIMPLEC algorithm in Control Volume Method(CVM) were adopted.
出处
《机械工程师》
2011年第8期27-30,共4页
Mechanical Engineer
关键词
造型表面
微流场
数值模拟
线性回归
texturing surface
micro flow field
numerical analysis
linear regression