润滑油粘度

计算结果表明，系统存在倍周期和Hopf分叉。根据Floquet乘数，得到了分叉转迁集并分析了润滑油粘度的变化对系统Hopf分叉的影响。

The result of the calculation shows that may the undergo period doubling or Hopf bifurcations , in accordance with Floquet multipliers , the transition boundaries of the system are obtained and the effect of the variations of lubricant viscosity on the Hopf bifurcation point of the system is analysed .

汽车润滑油粘度变化对发动机的影响及预防探要

Influence and Precaution for the Variation of Vehicle Lubricating Oil Mucosity

不同温度下润滑油粘度换算的应用研究

Study on Application of converting lube oil viscosity at different temperature

工业用润滑油粘度分类燃油粘度自动控制器

Viscosity classification for industrial liquid lubricants fuel oil automatic viscosimeter

水份既可导致润滑油粘度上升，也可导致其下降。

Water content could either make the oil viscosity rise or fall .

润滑油粘度对磨损影响的神经网络预测模型

Neural network for predicting effect of lubricant viscosity on wear

基于回归分析的拉延润滑油粘度的计算

Calculating of the drawing oil 's viscosity based on the regression analysis

介绍一种不同温度下润滑油粘度换算的应用研究方法。

A method of converting lube oil viscosity at different temperature was introduced .

基于膜厚比选用齿轮润滑油粘度的再研究

A Further Study on Choosing Gear Lubricant Viscosity Based on Film Thickness Ratio

工业用润滑油粘度分类

Dashboard oil thermometre viscosity classification for industrial liquid lubricants

齿轮润滑油粘度的数值法选择

Selection of Gearing Lubricant Viscosity Using Numerical Method

影响润滑油粘度变化的因素有哪些？

What are the factors that cause changes in viscosity of the lube oil ?

润滑油粘度添加剂&聚异丁烯

Viscosity Additive of Lube Oil & Polyisobutene

高温高剪切条件下润滑油粘度测定新技术

A New technology on measuring viscosity of Lubricating oil at high temperature and high shear

二是合理选择润滑油粘度；

Choose the oil viscosity properly .

润滑油粘度的增加，会使含油轴承的摩擦系数增大，温升变大，振动变小；

The friction parameter is increasing , and the vibration is waning , when oil viscosity is increasing .

论述了活塞、活塞环的摩擦以及润滑油粘度对燃料经济性的影响。

This paper reviews the effects of piston and ring friction and lubricating oil viscosity on fuel economy .

彩虹环随润滑油粘度及载荷的增加而高度增加。

The iridescent ring is augmented with the increase of the load and the viscosity of the lubricant .

而影响润滑油粘度的因素有很多，其中压力是重要因素之一，因此研究压力对润滑油粘度的影响有着重要意义。

There are many factors which influence the viscosity of lubricant , and pressure is the most important one .

而理论计算证明，润滑油粘度和主轴承间隙对最小油膜厚度有着直接的影响。

The direct influence on minimum thickness of oil film from lube oil viscosity and main bearing gap has been proved .

可生物降解有机物在水厂净水工艺中的变化水份既可导致润滑油粘度上升，也可导致其下降。

Variation of Biodegradable Organic Matters in Water Treatment Plants Water content could either make the oil viscosity rise or fall .

以前人的试验结论为基础，从膜厚比的观点出发，再次提出了一种选用齿轮润滑油粘度的新方法，并在生产实践中得到了较好的应用。

Based on the published experimental results and the film thickness ratio consideration , the paper advances a method to chose the gear lubricant viscosity .

针对抽真空管、接头和真空泵润滑油粘度以及车间的湿度等进行节能技术改造，取得了明显的效果，带来了很好的效益。

Pipe connecting to the vacuum pumping , lubricant and the humidity of the workshop are adjusted . The obvious effects and benefit are obtained .

最后对含油轴承摩擦学性能进行试验研究。试验内容包括：转速、动静负载力、润滑油粘度、渗透度、润滑油添加剂等对含油轴承摩擦学性能的影响。

Purpose of experimental investigations is to find effect of rotate speed , load , oil viscosity , additive of oil , permeability of bearing material .

试验内容包括：润滑油粘度的影响、润滑油添加剂的影响、渗透度的影响、表面粗糙度的影响以及温度的影响。

Purpose of experimental investigations is to find effect of oil viscosity , additive of oil , permeability of bearing material , surface roughness and temperature .

计算得到了转子的振动随转子的偏心距、轴承的长径比、间隙比、润滑油粘度的变化规律，分析结果为定量和定性分析该类机组转子-轴承系统的稳定性提供了参考依据。

The numerical results reveal the changing rule of the amplitude with the eccentricity of rotor , the clearance-to-radius ratio , the length-to-diameter ratio and oil viscosity of bearing .

研究发现，随着一轴承润滑油粘度的降低，转子系统亚临界角速度区的混沌区域和拟周期区域扩大了。

The results show that within the subcritical speed range the chaotic and quasi-period range widen with the decrease of the lubricant viscosity in one of the two support bearings .

它可帮助用户选择传动类型、齿轮材料、初始参数、精度等级、粗糙度等级、润滑油粘度以及齿轮结构形式。

This system can help the users to select gear drive form , gear material , original parameters , accuracy class , roughness class , lubricant viscosity and structure form .

增大齿轮的模数、传动比和压力角等参数，以及提高转速、增大润滑油粘度可以提高齿面间的润滑油膜厚度。

The calculation and analysis indicate that the oil film thickness become thicker with the increase of gear modulus , reduction ratio , pressure angle , rotating velocity and oil viscosity .

为提高本文研究成果对工程实践的价值，对改进型椭圆轴承静动特性随长径比、载荷、转速、润滑油粘度等条件变化时的性能变化趋势进行了计算研究。

To support the application in project practice , change trends of modified elliptical bearing performance with the aspect ratio , load , speed , oil viscosity and other conditions are also studied .