流体动压润滑
- 网络Hydrodynamic lubrication;ehl
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运用流体动压润滑的基本方程揭示了双螺杆连续混炼机中树脂的速度分布和压力分布规律;
By means of the basic equation of hydrodynamic lubrication , the speed distribution and the pressure distribution of resin in twin-screw continuous mixer are determined .
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橡胶为低弹性模量材料,在流体动压润滑时,橡胶变形量大,不能像金属轴承那样忽略不计。
Low modulus of elasticity of rubber materials , when the bearings in hydrodynamic lubrication , large deformation of rubber bearings that can not be like the metal bearings is ignored .
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本文对EMP径向滑动轴承油膜温度场和压力场进行了实验研究,为从理论上揭示EMP径向滑动轴承的流体动压润滑机理并进而进行型面设计提供实验依据。
According to the experiments results on the temperature field and Pressure field test of EMP circular sliding bearing , the lubricate mechanism of EMP circular sliding bearing is provided .
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根据流体动压润滑理论,分析了平面砂轮磨削时磨削液的流体动压效应,并考虑砂轮渗透度的影响,推得了有限定线接触条件下磨削液三维流动的Reynolds方程。
Grinding fluid flow under a surface grinding wheel is analyzed using hydrodynamic lubrication theory . Considering the effects of permeability of the grinding wheel , a three dimensional Reynolds equation of finite line contact is yielded .
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依据拉格朗日定理,在考虑Hertz弹性变形和弹性流体动压润滑的情况下,建立了圆柱滚子轴承旋转过程中的动态刚度模型,并用试验验证了动态刚度模型。
This paper presents the dynamic stiffness model of cylindrical roller bearings according to the Lagrange theorem considering both the Hertz elastic deformations and the elastohydrodynamic lubrications , and the model is verified by experiments .
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在轧制变形区并存边界润滑和流体动压润滑;
Boundary lubrication and PHD is coexisted in deformed area .
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活塞环在流体动压润滑状态下径向位移的分析研究
The study of the radial deformation of piston ring experiencing hydrodynamic lubrication
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混合润滑涉及到边界润滑、薄膜润滑、微观弹流润滑及流体动压润滑等多种润滑特征,润滑性能受到各种因素的影响。
Involving micro-EHL , thin film lubrication and boundary lubrication .
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流体动压润滑向心滑动轴承的可靠性优化设计
Reliability Optimum Design of Hydrodynamic Lubricant Radial Journal Bearing
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螺旋角对双圆弧齿轮弹性流体动压润滑的影响
Effect of helical angle on EHL of double - circular - arc gear
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基于弹性流体动压润滑条件的滚动轴承耐磨损设计
Wear-resisting Design of Rolling Bearing Based on Elastohydrodynamic Lubrication
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基于弹性流体动压润滑理论选择齿轮油粘度的可靠性计算
Reliability Calculation in Selecting the Viscosity of Gear Oil Base on Elastohydrodynamic Lubrication Theory
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详细介绍了利用多重网格法求解弹性流体动压润滑的线接触问题的方法;
The EHL line contact problems solved with multigrid method are introduced in detail .
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止推轴承流体动压润滑失效分析
Study on hydrodynamic lubrication failure of thrust bearings
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弹性流体动压润滑油膜厚度的测量
Thickness Measurement of the Elastohydrodynamic Lubricating Oil Film
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流体动压润滑失效机理的研究
A study on mechanism of hydrodynamic lubrication failure
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大型交直流电机固定瓦推力轴承热流体动压润滑性能分析
Hot Fluid Dynamic Lubrication Performance Analysis for Large AC and DC Motor Fixed Bush Thrust Bearings
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圆弧齿轮传动的弹性流体动压润滑条的研究与设计
Research and Design for the Conditions of Elastic Fluid Motive Power Lubrication of the Curve Gear Drive
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同时,初步确定了流体动压润滑硬盘轴承的润滑油和密封系统的解决方案。
A solution to oil lubricating and seal of hydrodynamic fluid bearing for hard disk drive was given .
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采用有限元弹性变形及弹性流体动压润滑计算对橡胶尾管轴承的承载机理进行了研究。
Calculation methods for finite elemental elastic deformation and dynamic hydroelastic lubrication arc discussed to explain the bearing mechanism .
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本文介绍用电阻应变法测量弹性流体动压润滑油膜的厚度。
A method for measuring the thickness of the elastohydrodynamic lubricating oil film using a strain gage is presented .
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用弹性流体动压润滑理论分析了渐开线直齿圆锥齿轮传动的弹流计算,推导出相应的计算公式并给出了形成弹流润滑的条件。
The calculation of elastic hydrodynamic lubrication on the involute straight bevel geartransmission is analysed systematically by using the theory of elastic hydrodynamic lubrication .
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说明纯矿物油润滑,在一般情况下并不改变粘着磨损的实质。只有当流体动压润滑油膜形成或极压添加剂中活性元素能发挥作用时,才会从根本上改变磨损的形态。
And that only when hydrodynamic lubricant film form or active element energy in the additive functions , does it change the wear state .
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本文用实验方法研究了粗糙表面的纹理方向对弹性流体动压润滑状态的影响。
This paper introduces an experimental research on the effects of the vein direction of rough surfaces of discs on the condition of elasto-hydrodynamic lubrication .
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齿轮传动弹性流体动压润滑最小油膜厚度计算公式的推导及修正
The Analysis and Amendments of the Formula for Calculating the Minimum Thickness of the oil Membrane in the Lubricating of Elastic Flowing Pressure in Gear Drive
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流体动压润滑推力轴承广泛应用于各类泵、压力机和汽轮机等大型旋转机械设备中。
Hydrodynamic thrust bearings are widely used in large rotating machines , such as pumps , compressors and turbines , etc. It is mainly carried the axial loads .
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采用三维流体动压润滑分析程序计算了沿活塞环周向瞬时变化的油膜厚度和摩擦热,实现了对该耦合传热过程更加精确的模拟。
A 3-D hydrodynamic mixed lubrication model has been employed to calculate the lubricant film thickness and the friction heat which varies with crank angle and circumferential direction .
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探讨了滚动轴承摩擦力矩的弹性流体动压润滑计算,并通过实例计算证实其正确性。
The calculation of frictional moment in roller bearing by EHL is discussed in this paper and the goal is to verify that the formula corresponds with the calculation .
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由连续性方程和动量方程出发,推导了适用于机械密封流体动压润滑的雷诺方程,并分析了各项对动压效应产生的意义。
Reynolds equations applied to sealed fluid hydrodynamic lubrication are derived from the continuity equation and momentum equation , and significant effect of every item to dynamic pressure was analyzed .
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该系统在一定载荷下以静止的滑块平面和旋转的光学透明圆盘平面形成流体动压润滑油膜,利用光干涉方法对润滑油膜的最小厚度值进行测量。
Lubricating hydrodynamic films are generated by a stationary precision polished slider flat loaded against on a rotating transparent disc , and the minimum film thickness is measured by interferometry .