The application of a film pressure method to natural water body was presented. 膜压法在自然水体中的应用较为广泛。
Discussion about the Calculation Methods of the Gas Film Pressure of the Spiral Groove Dry Gas Seals 螺旋槽干气密封端面气膜压力计算方法讨论
Additive type with auto reset, automatically switched to120 or220 type synchronized with film type selector switch on film pressure plate. 添加剂型自动复位,自动切换到120或220型同步电影类型选择开关电影压力板。
Theoretical analysis on oil film pressure distribution of squeeze film damper 挤压油膜阻尼器的油膜压力分布理论分析
With an experimental method, the liquid film pressure between the two faces and the seal face temperature rising are measured and analyzed for a double spiral groove mechanical seal. 通过实验方法,研究了内外双螺旋槽机械密封端面间的液膜压力和端面温升。
From the lubrication and aimed at the moving features of reciprocating slider and combined with tribology, a trigonal slider is designed by author and the equation of oil film thickness and oil film pressure are given based on the calculation. 作者从润滑角度出发,针对往复式运动滑块运动特点,结合摩擦学原理,设计了一种三角形滑块,并进行了理论计算,得出了油膜厚度方程和油膜压力方程。
Various performance compensation methods have been designed according to the characteristic of the thin film pressure sensor. 针对薄膜压力传感器的特性,设计各种性能补偿方法。
Influence of Fractal Dimension on the Oil Film Pressure in a Cylinder 分维数对气缸油膜压力场的影响
The Reynolds equation for the micropolar fluids under dynamic loads is derived. Comparisons are made between the Newtonian fluids and the micropolar fluids for the effects on the oil film pressure, the minimum oil film thickness and the side leakage flow. 推导了动载情形下微极性流体润滑的Reynolds方程,比较了牛顿流体和微极性流体对轴承的油膜压力、最小油膜厚度和端泄流量所产生的不同影响。
The calculating results indicate that the distribution of film pressure remarkably affect the strength of shaft in shaft-bearing system. 计算分析结果表明,直轴&轴承系统中轴承油膜压力分布形态对轴强度影响显著;
The dangerous lubrication gear points are obtained and the effect of the gear module, transmission reduction, pressure angle on the lubrication film pressure distribution and film thickness profiles are also gained from the numerical calculation. 计算得到了齿轮润滑的危险点以及齿轮模数、传动比和压力角对润滑油膜压力和膜厚的影响规律。
The less the ratio between the radius clearance of bearing and width of bearing, the more the effect of journal misalignment resulted from shaft deformation on film pressure, film thickness and temperature of bearing. 轴承半径间隙与轴承宽度比值越小,轴变形产生的轴颈倾斜对轴承油膜压力、油膜厚度和温度的数值及分布的影响越大。
The liquid film pressure distribution of a mechanical seal with a face spirally grooved from the inner are investigated in this paper, by the use of me finite difference method, an analytic method and validated by experimentally measuring. 本文用有限差分数值方法、解析计算方法研究了适用于液相介质环境的端面内侧开螺旋槽机械密封端面间的液膜压力分布规律,并进行了实际测量。
The strain transducers used to measure oil film pressure of journal bearings were improved. The software of finite element analysis ANSYS was used to analyze the characteristic of the transduces, including static analysis and modal analysis. 对用于滑动轴承油膜压力测量的应变式压力传感器进行了改进设计,利用有限元分析软件ANSYS对其进行了分析,包括静力分析和模态分析。
The effect of distribution status of film pressure of journal bearing on shaft stress is studied by finite element method on condition that the boundary condition of load is made by lubrication analysis of journal bearing. 根据轴承润滑分析结果,确定载荷边界条件,应用有限元方法研究了轴承油膜压力分布形态对轴应力的影响。
Abstract A polysilicon thin film pressure sensor is presented. 介绍一种以多晶硅薄膜为敏感材料的压力传感器。
This paper introduces a new kind of mechanical drive ── drawing drive. Its mechanism and its application prospect as well as the oil film pressure, oil film thickness in the drive and the calculation of the shearing stress are analyzed. 本文介绍了一种新型传动方式&牵引传动的传动机理和应用前景,并对牵引传动中油膜压力、油膜厚度及剪应力的计算方法进行了分析探讨。
This paper introduced the structure, operating principle and control program of a thin film pressure reducing valve. 介绍了智能化薄膜减压阀的结构、工作原理及控制程序。
The results show that there are obvious changes in the film pressure, film thickness and temperature distribution of the journal bearing when journal misalignment appears. 结果表明,轴变形导致轴颈倾斜时,滑动轴承的油膜压力、油膜厚度和温度的分布状况及数值发生了明显变化;
The stress of shaft in shaft-bearing system is calculated on condition of different film pressure distribution of bearing. 针对直轴&轴承系统,计算了不同轴承油膜压力分布时的轴应力;
And with transient response analyse, the sensor's response under the actual oil film pressure was obtained. 通过瞬态响应特性分析,得到传感器在承受实际的油膜载荷作用下的响应特性。
The Design and Research on Thick Film Pressure Sensors 厚膜压力传感器的设计和研究
The performance parameters of mechanical seal that are often used in operation were analyzed, face friction torque, wear quantum, face temperature, fluid film thickness and test technique of fluid film pressure distribution were introduced. 分析了表征机械密封端面摩擦特性的常用性能参数,介绍了端面摩擦扭矩、端面磨损量、端面温度、端面流体膜厚及端面流体膜压的测试技术,探讨了常用测试方法的优缺点及难点。
Research on Diamond Film Pressure Sensor 金刚石薄膜压力传感器的研究
Using the finite difference method, calculate the hybrid bearing of capillary throttling oil film pressure distribution by the Reynolds equation and flow equilibrium equations. 首先,建立了动静压轴承数学模型,根据雷诺方程和流量平衡方程,采用有限差分法,计算了毛细管节流的动静压轴承油膜压力分布。
For the water lubricated rubber alloy bearings with multi-groove structure, the lower film pressure can occur. 多沟槽的几何结构,加上水的粘性小,水润滑橡胶合金轴承中水膜的压力普遍较低。
The research on the distribution of fluid film pressure and the load and deformation of the seals end faces was conducted. 研究了液膜压力和端面受力变形规律。
Then analysed the trends of film pressure, film thickness and temperature at tooth contact surface under different transmission power and rotate speed. 分析了不同传动功率与转速对轮齿啮合面的油膜压力、膜厚与温度的影响趋势。