1) sliding friction and lubrication
滑动摩擦润滑
2) lubrication and friction
润滑摩擦
1.
A mathematical model to study the 3D transient thermal mixed lubrication and frictional performance of piston ring-liner was built by introducing both the 3D transient heat conduction model and the heat transfer model of lubrication film into the theory of hydrodynamic lubrication.
在考虑活塞组-气缸套固体部件间瞬态导热的基础上,把柴油机缸内燃气、活塞、活塞环、润滑油膜、气缸套和冷却介质作为一个耦合体,将三维瞬态热传导模型和润滑油膜传热模型引入流体动压润滑分析理论,建立了活塞环-气缸套的三维非稳态热混合润滑摩擦模型。
3) friction and lubricating
摩擦润滑
4) friction and lubrication
摩擦与润滑
1.
The principium discussing about the problem of friction and lubrication in mental forming;
塑性成形中摩擦与润滑问题初步再探讨
2.
The thesis presented here is concentrated in friction and lubrication simulation analyses of internal-combustion engine bearings,and supplied a series of software implement programs from mathematics modeling,analysis and calculating to emulating outcome.
本文旨在对内燃机轴承摩擦与润滑特性仿真分析方法进行深入研究,提出从数学建摸、分析计算直至仿真结果实现的一整套软件实施方案。
5) lubrication and friction
润滑与摩擦
1.
The results showed that the lubrication and friction were influenced by the surface states of billets?the style of lubrication solvent and liquid medium on hydraulic extruding high density tungsten alloy materials.
应用流体润滑理论研究了液力挤压大变形高比重穿甲弹芯钨合金材料的润滑与摩擦,并对液力挤压中形成连续滑润膜的必要条件进行了公式推导。
6) unlubricated friction
无润滑摩擦
补充资料：滑动摩擦
相互接触的物体间发生相对滑动时，在接触面上发生的阻碍相对滑动的现象。滑动摩擦力的大小f跟接触面间的正压力n成正比。f=μn，式中比例系数μ叫做滑动摩擦系数，其值与接触面的材料、粗糙程度、干湿情况以及相对运动的速度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条