检查一下轴承。
我要和你讨论一下关于主轴承的问题。
I want to discuss with you something about the main bearing.
滚动轴承作为航空发动机转子系统广泛采用的一种支承，其力学特性对转子系统的动力特性有重要的影响，尤其是高速下更为显著。
The ball bearing is widely used in aero-engines. Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
因此，轴承表明，在基本额定动载荷下，大幅度增加相同的工作条件，并在生活的基本评价。
As a result, the bearings show a significant increase in the basic dynamic load rating and, under the same operating conditions, in the basic rating life.
在高速和轻载工况条件下，打滑擦伤往往成为圆柱滚子轴承的主要失效形式，而表面粗糙度对轴承打滑损伤有很大的影响。
Under high speed lightly loaded conditions, skidding damage often becomes one of the main damage forms for cylindrical roller bearings while surface roughness has great effect on skidding damage.
试验证明，小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
在测量负荷为零、而且一个套圈相对于另一套圈无轴向位移的情况下，这些限值对安装前的轴承有效。
The limits are valid for bearings before mounting under zero measuring load, and with no axial displacement of one ring relative to the other.
工具头上的圆盘芯轴，采用滚动轴承设计，即使在操作时轮胎胎口阻力极大情况下，也能转动自如。
The spindle Off the mounting head, use rolling bearing design, it can be used for the tire with huge resistance.
在考虑齿轮时变啮合刚度的情况下，建立了齿轮耦合的转子-轴承系统的非线性动力学模型。
Considering the time varying meshing stiffness of gear pair, the nonlinear dynamic model of a geared rotor bearing system is established.
计算结果表明，在非线性因素作用下，轴承中心的轴心轨迹不再具有对称性，而轴颈中心却表现为一种稳定的运动状态。
The results shown that, with the effect of nonlinear components, the symmetry of rotation trajectory of the bearing center was broken, and the motion of the journal center presented a steady state.
圆柱滚子轴承在载荷作用下的应力分析，是典型的边界非线性的接触问题。
To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.
这种调整方法经常在轴承配置部件预组装的情况下使用。
This method of adjustment is frequently used when the components of a bearing arrangement are pre-assembled.
通过计算承受联合载荷的圆锥滚子轴承负荷分布，分析了在不同偏斜状况下圆锥滚子及滚道受力的变化趋势，总结出偏斜对圆锥滚子轴承受力的影响。
Calculates the load distribution in a tapered roller bearing under combined loads, and analyzes the effect of misalignment on the loads in a tapered roller and raceways.
为了承受高负荷，如在实际情况下，固体铸铁轴承端盖投入使用。
In order to withstand high loads, as is found in practical circumstances, solid cast iron bearing end shields come into use.
通常在与球体的上、下轴上装有轴承，操作扭距小，适用于高压和大口径的阀门。
Usually with the ball in the upper and lower shaft with bearings, operating torque, suitable for high pressure and large diameter valves.
在这种情况下我有严重的疑虑，以会发生什么事，如果其中的陀螺仪轴承，检获。
In this case I have grave doubts as to what would happen if one of the gyro bearings seized.
恒定的径向负荷(恒定的中心轴向负荷)，在该负荷下，滚动轴承理论上可以经受1百万转的基本额定寿命。
Constant radial load (constant axial load center), in the load, the bearing can withstand 1 million transfer theory, the basic rating life.
在多数情况下，不锈钢深沟球轴承的轴承圈横截面很薄，因此侧面也就很薄。
In most cases the cross section of the bearing rings of a stainless steel deep groove ball bearing is very thin and the side faces correspondingly slim.
专用于高温条件下的轴承、机械等。
本研究从固定式三油楔动压滑动轴承动态工作状况分析入手，分析了固定三油楔动压滑动轴承的原理以及变载荷工况下的受力状态；
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.
讨论了在设计参数及运行条件下椭圆轴承和三油楔轴承在中、轻载区的稳定性裕度。
The stability allowance of elliptic bearing and three oil wedge under the design parameter and operating condition in middle and light loading area is discussed.
工作游隙是指轴承实际运转条件下的游隙。
Work clearance refers to the bearing clearance under actual operating conditions.
噪音低：两个低噪音轴承支撑下的水泵，运转平稳，除电机微弱声响，基本无噪音。
Low noise: water pump supported by two low-noise bearings contributes to stable operation without noise basically except slight sound of motor.
具有良好的密封型，外壳采用高强度铸铁材料，轴承选用SKF轴承，确保电机在恶劣的环境下可靠运行。
It has good airproof, and the frame material is used with high strength cast iron, SKF bearing. These ensure the motor can reliably run under the tough condition.
这种测试技术已成功地用于不同类型轴承支承下的转子轴承系统的稳定性研究。
This testing technique has been applied to stability study on a rotor bearing system supported by various kinds of bearing.
分析了高速滚动轴承在转速波动这一非平稳状态下的运行状态，研究了转速波动对轴承运转性能和失效模式的影响。
The performance of high speed rolling bearing was studied under unstable conditions of rotation speed fluctuation, and the failure modes of the bearing were analyzed under such conditions.
试验和仿真的结果表明，混合式陶瓷轴承是一种性能卓越的高速主轴轴承，尤其是在高速轻载的条件下。
All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.
静态强度分析揭示了微型主轴轴承在外力矩作用下的应力分布规律和位移分布规律。
Static analysis determined the stresses and displacements in the bearing under all sort of typical work conditions.
静态强度分析揭示了微型主轴轴承在外力矩作用下的应力分布规律和位移分布规律。
Static analysis determined the stresses and displacements in the bearing under all sort of typical work conditions.
应用推荐