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最小油膜
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  minimum oil film
     The Fuzzy Evaluation Approach for the Minimum Oil Film Thickness in Point-contact Full-film EHL
     点接触全膜弹流最小油膜厚度的模糊评价
短句来源
     Study on Minimum Oil Film Thickness Distribution in Sliding Bearing of an Internal Combustion Engine
     内燃机滑动轴承最小油膜厚度分布状态的研究
短句来源
     It can measure the oil film thickness, oil temperature, crank angle, speed, journal center locus and minimum oil film thickness of main bearing in diesel engine.
     该系统可测量内燃机主轴承的油膜厚度、油膜温度、曲轴转角、转速、轴心轨迹和最小油膜厚度。
短句来源
     Orbital path given by determinate method was different from the one by indeterminate method,so was the minimum oil film thickness and maximum oil film pressure.
     两种方法计算出的轴心轨迹不同,最小油膜厚度和最大油膜压力也不同。
短句来源
     In the meantime,to set up the discriminant of minimum oil film thickness by utilizing the concept of surface roughness,thus provided basis for modifying the width-diameter ratio and selecting the reasonable dynamic viscosity of lubricant.
     同时 ,利用表面粗糙度概念建立最小油膜厚度判别式 ,为修正宽径比和选择合理的润滑油动力粘度提供依据。
短句来源
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  minimal oil film
     It is shown that minimal oil film thickness is changed linearly with velocity in the definite velocity range,and its value is added with the increase of velocity;
     结果表明:最小油膜厚度在一定的速度范围内随速度呈线性变化,且随着速度的增加而增加;
短句来源
     Taking gear without tooth face invalidation such as agglutination and abrasion as a precondition, and according to the relation between minimal oil film thickness and tooth face roughness of elastic liquid dynamic pressure lubrication theory, viscosity of gear lubrication oil was educed by reliability method in this paper, and the calculation formula has been elicited and applied.
     以齿轮传动不发生胶合、磨损等齿面失效为前提,根据弹性流体动压润滑理论的最小油膜厚度与齿面粗糙度的关系,用可靠性方法确定齿轮润滑油的粘度,给出计算公式并进行了实例计算。
短句来源
     Investigation of the Minimal Oil Film between Radial Piston Pump's Stator and Roller
     径向柱塞泵定子与滚柱间最小油膜厚度研究
短句来源
     Numerical analysis method was applied to research the influence of velocity on lubricating properties of sector tilting pad thrust bearing. The influence of velocity on minimal oil film thickness,maximal oil film pressure,maximal oil film temperature,value of power loss and lubricant mass flow of each pad was analyzed,and the relationship between velocity and lubricating properties of sector tilting pad thrust bearing was gained.
     采用数值分析方法研究速度对扇形可倾瓦推力轴承润滑性能的影响,分析速度对最小油膜厚度、最大油膜压力、最高油膜温度、功率损失和流量等参数的影响规律,得到了速度与扇形可倾瓦推力轴润滑参数的关系。
短句来源
     Elastohydrodynamic lubrication theory is adopted in rolling bearing type planetary friction transmission mechanism in this paper. Minimal oil film thickness formula is deduced based on the elastohydrodynamic lubrication theory.
     运用弹性流体动力润滑理论推导出了滚动轴承式行星摩擦传动润滑最小油膜厚度公式.
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  “最小油膜”译为未确定词的双语例句
     The film thickness is 1.63μp under pure rolling contact and is 0.93μm under sliding contact, respectively.
     在纯滚动时凸轮副推程区的最小油膜厚度为1.63μm,纯滑动时最小油膜厚度为0.93μm。
短句来源
     Analysis of Minimum Film Thickness of Geared Transmission Based on MATLAB
     基于MATLAB的齿轮传动最小油膜厚度的分析
短句来源
     The effects of machining parameters were discussed,result shows that the minimum film thickness increases with the increase of wire speed and slurry viscosity,while decreases with the increase of wire bow.
     分析讨论了工况参数对最小油膜厚度的影响,表明最小油膜厚度随着走丝速度及研磨液粘度的增加而增加,随着锯丝转角的增加而减小。
短句来源
     The results show that there are obvious changes at film pressure distribution, maximum film pressure, film thickness distribution and minimum film thickness when there is misalignment.
     计 算结果表明,轴颈倾斜时,轴承油膜压力分布、最大油膜压力、油膜厚度分布和最小油膜厚度等都有明显的变化。
短句来源
     The minimum and central film thickness has been calculated.
     同时结合实例计算了正交面齿轮传动的最小油膜厚度和中心油膜厚度。
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  minimum oil film
In all these investigations a known profile is assumed for the piston ring face and the minimum oil film thickness is computed under a multitude of simplifying assumptions.
      
In addition, the typical minimum oil film thickness ranges from 1.0 mils to 1.5 mils.
      


The paper provides an approach using the mean value of elastic deformation and employing eight-node isoparametric finite element analysis to solve successfully elastohydrodynamic problems of journal bearing under heavy loading. The method has been applied effectively to obtain a series of solution with high accuracy, high speed of convergence and wide applicability. These solutions include the performance parameters of pressure distribution, film profile, loading factors, coefficient of friction and inclining...

The paper provides an approach using the mean value of elastic deformation and employing eight-node isoparametric finite element analysis to solve successfully elastohydrodynamic problems of journal bearing under heavy loading. The method has been applied effectively to obtain a series of solution with high accuracy, high speed of convergence and wide applicability. These solutions include the performance parameters of pressure distribution, film profile, loading factors, coefficient of friction and inclining moment in the eccentric ratioes of the middle section and the tip of the journal 未=1.005, 未_3=1.045 respectively. The paper also provides a formula to calculate the mimimum film thickness considering the inclination of journal.

本文应用八节点等参元法直接离散了二阶雷诺方程,并以“双重均值法”代替传统的方法,求解了计入弹性变形和粘压关系在内的非线性方程组.成功地得到了考虑轴颈偏斜的重载轴承中截面偏心率ε=1.0015,端面偏心率ε_3=1.045时的各种静特性参数.本文还总结出一个最小油膜厚度计算公式.为重载径向轴承的润滑力学计算提供了一个收敛速度快,,适用范围广的数值计算方法.

So far, the calculation formulae of variots gear tooth scoring depend on only the critical temperature concept of tooth surface moment temperature rise, according to Blok's formula in calculating. with the further development of research in Elasto-Hydrodynamic Lubrication it is now more practical for the comprehensive research of the gear tooth scoring strength calculation by using the minimum film thickness and critical temperature concept.

迄今,各种齿轮胶合计算只是依据齿面瞬时温升的临界温度概念,按照布洛克(Blok)公式进行计算的。随着弹性流体动压润滑理论(EHD)研究的深入发展,美国学者Peter Lynwander提出用最小油膜厚度概念(h_(min))和齿面瞬时温升的临界温度概念(△T)来综合研究齿轮胶合强度的计算。本文着重介绍这种比较符合实际的齿轮胶合计算方法。

In this paper,the calculation of journal center orbit in the partial cir-

本文就部分环形油槽轴承和轴心轨迹的计算作简要介绍。通过对有槽轴承和无槽轴承压力分布的比较,明显地看出有槽轴承承载力的削弱。如果部分油槽按本文建议、合理开设,那末最小油膜厚度基本上不会减薄。

 
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