Numerical analysis and calculation on sector thrust pad of marine water-lubricated thrust bearing Numerical Calculation Method for Resistance of Ship with Different Floating States 船舶水润滑推力轴承数值分析与计算船舶几种浮态下阻力的数值计算方法
That the temperature of thrust bearing pad exceeds the alarm temperature designed for unit No. 1 at Yele Hydropower Plant impedes the normal operation of the unit. 冶勒水电站1号机组在试运行过程中推力轴承瓦温超过设计的报警温度,无法继续运行。
Numerical Analysis of Lubricating Characteristics of Sector Thrust Bearing Pad 扇形推力轴瓦润滑性能的数值分析
This paper analyzed the main factors Which affected the oil film thickness of EMP thrust pad, giving the general equation of oil film thickness. 分析了影响EMP轴瓦表面油膜厚度的主要因素,给出了油膜厚度的一般表达式,实验证明:弹性金属塑料瓦必须进行瓦面修型;
Optimal Design for the Pivot of Thrust Pad Bearing 推力可倾瓦轴承支点的优化设计
A new type thrust bearing with giant magnetostrictive micro-displacement actuator was designed which can adjust the clearance between thrust disc and pad automatically, and the test bench was established for the testing of the thrust bearing. 利用超磁致伸缩微位移驱动器微位移驱动器设计了一种新型结构的可自动调节间隙的止推油膜轴承,并建立了用于测试该新型轴承的止推轴承实验台。
In the failures of mechanical equipments of hydro-generator sets, more than 60% of them were caused by thrust bearing, For this reason a new type of thrust pad-fluoroplastic thrust pad has been developed. 水轮发电机组的机械设备故障中,60%以上出自推力轴承,为此,研制出了一种新的推力瓦&氟塑料推力瓦。
Affects of Rotor Magnetic Field Center Deflection and Rotor Pole Center Suspending Difference to the Pressure on Thrust Pad in Large Synchronous Machines 大型同步电动机转子磁场中心安装偏差及转子磁极中心挂装高程差对推力瓦受力的影响
The result shows that the method can compute lubrication parameters of sector thrust bearing pad under the different working conditions, realize prediction of lubricating characteristics of sector thrust bearing pad, and it provides reference for actual design and performance study. 对不同工况下扇形推力轴瓦润滑参数进行计算,可以实现扇形推力轴瓦润滑性能的预报,计算结果可供扇形推力轴瓦设计和润滑性能研究作参考。
Analysis of the Thermo-Hydrodynamic Lubrication Performance of Thrust Bearings with Water Lubricated Stationary Pad 水润滑固定瓦推力轴承的热动力润滑性能分析
The measuring results make clear that the changing trends of friction coefficient of the thrust bearing, water film thickness, pressure distribution, and temperature distribution of the thrust pad are consistent with the theoretical results, which also have better attested the conclusion of the theoretical analysis. 试验测试结果表明:摩擦系数变化趋势,水膜厚度、压力分布,以及推力瓦温度分布状况等,与理论计算结果基本一致,较好地验证了理论分析所得到的结论。
The typical thrust bearing fault is due to excessive axial load, produced larger axial displacement, oil film rupture occurred, the bearing pad burnt, thrust bearing damaged, compressor was forced to stop. 典型的推力轴承故障是推力轴承由于轴向载荷过大,产生较大轴向位移,油膜破裂发生烧瓦,轴承破坏,压缩机被迫停机。