According to the characters of geometrical model in textured surfaces, hydrodynamic lubrication of textured surfaces was studied based on Navier-Stokes, and the situation result was compared with that based on Reynolds equations.
根据微造型的几何模型特点,基于N-S方程研究了微造型表面的动压润滑性能,并与基于雷诺方程求解的微造型表面的动压润滑性能进行了比较。
In accordance with the structure and working condition of the circular saw blade,as well as the theory of hydrodynamic lubrication,we established a dynamic equation of the circular saw blade system.
根据圆锯片的结构特点以及圆锯片的实际工作条件,结合流体动压润滑理论,建立回转圆锯片工作系统的动力学方程,通过对该动力学方程的理论分析,利用专门设计、制造的试验装置,对圆锯片的静态特性及圆锯系统的动态特性进行了测量,将测量数据与理论分析进行了对比,结果表明,流体动压膜可有效地减少圆锯片横向振动的幅值,这为进一步研究减小圆锯片工作时的横向振动及提高其稳定性奠定了基础。
The hydrodynamic lubrication performance of rectangle,inclined plane,circular-arc,triangle,multi-arc and sine surface texture was researched with CFD method based on N-S equation.
采用基于N-S方程的CFD方法,研究矩形、斜面台阶形、圆弧形、三角形、多圆弧形以及正弦形织构表面的动压润滑性能。
fully sealed & self-lubricated bearing
全密封自动润滑轴承
self-lubricating lower track roller
自动润滑式链轨支重轮; 自动润滑履带支重轮
Pneumatic system is lubricated automatically. The service life of the product is long.
气动系统自动润滑.产品使用寿命长.
Application of Self-lubrication Technology in Gearbox of Coal Mining Machine
自动润滑技术在采煤机齿轮箱中应用
Lubrication system can low down power consumption and prolong the life.
自动润滑系统，降低了机械能耗，延长了使用寿命。
DEVELOPMENT TEST OF MULTIPLE DIE WITH HYDRAULIC COMPENSATION AND AUTO LUBRICATION
多冲模液压补偿和自动润滑模具的研制试验
With automatic lubricating system with easy operation,low fault rate and strong vutting force.
设有自动润滑系统，操作简单，故障率低，裁断力强。
greaser ,machine, automatic, pump-type
泵注式自动加润滑脂机
centralized grease automatic system
自动干油集中润滑系统
automatic centralized grease system
自动油脂集中润滑系统
The Study of High-temperature Self-lubricating Materials Pore Structure and Lubricants Driven
高温自润滑材料孔隙结构及其润滑剂驱动研究
automatic stop device for lubricating oil pressure failure
润滑油压故障自动停车装置
lubricating oil low pressure automatic shutdown mechanism
润滑油低压自动停车装置
automatic control oilfree compressor
自动控制无油润滑压缩机
Applied a lubricant to keep the moving parts from binding.
加入润滑油使活动部分运转自如
Options for the Lubrication System of the Escalators in Metro Stations
地铁车站自动扶梯润滑系统方案分析
ring-oiled sleeve bearing
油环润滑式滑动轴承
Suitable for use in enclosed industrial gearboxes and automatic, centralised lubrication systems.
适用于闭式工业齿轮箱和自动集中润滑系统。
