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。
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
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。
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。
Dynamic Simulation Study of Friction and Lubrication on ICE Bearings
内燃机轴承摩擦与润滑动态仿真研究(英文)
Study on Friction and Lubrication Mechanism of Bionic Non-smooth Interface in Piston-linear System;
活塞缸套系统仿生非光滑界面摩擦与润滑机理的研究
Study on Friction, Wear and Lubrication of the Mated Couple of HIP-Si_3N_4/GCr15;
HIP-Si_3N_4/GCr15摩擦副摩擦、磨损及润滑的研究
Tribochemical Behavior of Si_3N_4hBN Ceramic Materials with Water Lubrication
Si_3N_4与Si_3N_4-hBN陶瓷配副在水润滑下的摩擦化学行为
Study on Friction and Wear Property and Lubricant Mechanism of Water Lubricated Bearing;
水润滑轴承的摩擦磨损性能及润滑机理的研究
Friction can be reduced and the life of the machine prolonged by lubrication.
润滑能减少摩擦，延长机器寿命。
The purpose of lubrication bearings is to reduce the friction.
润滑轴承是为了减少摩擦。
grease-soaked lining
浸透润滑脂的衬片, 制动器的摩擦片
Lubricating or waxing the yarn to reduce friction.
通过给纱线润滑或上蜡来降低摩擦。
In order to reduce friction, this kind of a machine needs to be oiled .
为减少摩擦，这种机器必须加润滑油。
TRANSFORMATION CONTROLLABLE LUBRICANTS IN TRIBOLOGICAL SMART MATERIALS
摩擦学机敏材料中的相变控制润滑剂
Tribological Effect of Lubricating Oil Additive EDT with Wear-Self-Compensation Function
润滑添加剂的磨损自补偿摩擦学效应
What is lubrication for? It is for reducing frication.
为什么窑进行润滑？这是为了减少摩擦。
Research on Preparation and Tribological Properties of Copper Matrix with Graphite Self-lubricating Materials;
铜基石墨自润滑材料及其摩擦学研究
Study on Tribological Properties of Green Environmental Lubricants;
可降解合成润滑油的摩擦学性能研究
Study of Tribological Performances of MoS_2 Nanoparticles;
纳米润滑级二硫化钼摩擦学特性研究
Research of Tribology Performance on Water Lubricated Compound Rubber Bearings;
水润滑复合橡胶轴承摩擦学性能研究
Synthesis and Tribological Study of Lubricant Additive;
润滑油添加剂的合成及其摩擦学研究