| 1. | These load , speed and mass is reference of choice only
表中所列基本额定载荷、极限转速和重量，仅供选择参考用。 |
| 2. | This bearing limit rotational speed is low , ( therefore mainly applies on the mill calls rolling mill bearing )
该轴承极限转速较低，主要应用于轧钢机上（故称轧机轴承） 。 |
| 3. | The thrust bearings are capable only to sustain the axial loads , with low limit speed . they have two stress modes , i . e . one - way thrust and two - way thrust
推力轴承只能承受轴向负荷，极限转速低。有单向推力和双向推力两种受力方式。 |
| 4. | Over a three - year testing period it was found that dayou precision bearings perform substantially better than imported precision steel bearings of the same size , service life and limiting speeds
大友公司的精密陶瓷轴承已进行了三年工业化试验，其极限转速和寿命均超过同规格进口钢制轴承。 |
| 5. | The vibration characteristic of the rotor is calculated by the ansys software . the first ten natural frequencies and mode shapes are calculated . the utmost velocity of the rotor can be calculated
利用ansys对电机转轴进行了模态分析,求出了转轴的前十阶固有频率和振型,得出了转轴的极限转速。 |
| 6. | By plastic design , the speed limit of the flywheel was 42038 rpm , with the energy storage value of 3 . 6 kwh , and the energy storage of 129 wh / kg ( which is 49 % more than elastic design )
经过弹塑性理论设计的飞轮转子，极限转速42038rpm ，储能总量达到了3 . 6kwh ，储能密度为129wh kg ，比弹性设计提高49 。 |
| 7. | Rev limit formula was put forward after the analysis and calculation of rev limit of measurement turnplate of the pellet full - automatic packaging machine on the base of the theory of mechanics and kinematics
摘要以力学和运动学为理论基础，对颗粒型全自动包装机计量转盘的极限转速进行了分析计算，并得到了极限转速公式。 |
| 8. | Based on productional level and capability demand of hybrid electrical vehicles in our country , this paper designed a flywheel through analyseing and calculateing of different composite materials and shapes . through a finite element analysis method , the limiting rotational speed of composite flywheel was calculated and critical rotational speed was analyzed
本文根据混合动力客车对飞轮电池中飞轮的性能要求以及国内的生产实际水平，在对多种不同复合材料组合和不同结构形状的飞轮进行计算分析的基础上，得到一种飞轮设计，并计算了它的极限转速和临界转速。 |
| 9. | By the analysis , it was found out that the key control factor determined the speed limit and storage energy was the poor transverse tension strength of the composites . therefore , if only fibers of high longitudinal tension strengths were used in the rim , high rotate speed and high energy storage density of flywheel rotor would not be achieved
经过理论推导及程序优化比较，发现，影响飞轮转子极限转速和储能量的主要控制因素，恰好是其复合材料轮环较为薄弱的横向拉伸强度，因此单纯地通过采用高纵向拉伸强度的高强碳纤材料来制造飞轮转子，并不能得到期望的高转速和储能密度。 |
| 10. | Angle contact ball bearing can be subject to both radial and axial load , it also can be subject to pure axial load , its axial load capacity is depend on the contact angle and increased accordingly . it can be used for high speed and high precision application dueto high limit speed and pre - adjustable rigidity
角接触球轴承可同时承受径向载荷和轴向载荷，也可以承受纯轴向载荷，其轴向载荷能力由接触角决定，并随接触角增大而增大，且极限转速较高，刚性大还可预调，适用于高速、高精度场合。 |
