| 1. | The intensity calculation of horizontal split casing multi - stage pump rotor 中开式多级泵转子强度的计算 |
| 2. | Specifications for p m oil pump rotor of the internal combustion engines 内燃机粉末冶金机油泵转子.技术条件 |
| 3. | Research on magnetic suspension artifical heart pump rotor control methods 磁悬浮人工心脏泵转子控制策略研究 |
| 4. | Fracture analysis on rotor vanes of a turbine pump working as hydraulic power source 伺服机构涡轮泵转子叶片断裂失效分析 |
| 5. | Calculation of the limit axial force of the rotor based on design optimization 基于优化设计的潜油电泵转子极限轴向力计算 |
| 6. | Pump rotor is provided with low windability to achieve smooth operation , little vibration , low noise and long service life 泵转子具有较小的绕度,运行平稳、振动小、噪音低、使用寿命长。 |
| 7. | This article introduces the cause and analyses the accident of the rotor , holding in death of the boiler feedwater pump , summing - up the way and technique measure in the process of repairing 摘要介绍了大型氨厂锅炉给水泵转子抱死事故的原因,对其进行分析,并对修复过程中采取的方法及技术措施进行了总结。 |
| 8. | Using the perturbation transfer matrix method as well as the tested data in the laboratory , the 1st and 2nd order perturbed identification of dynamic parameters of the rotor of a boiler pump is made 摘要利用摄动传递矩阵法,结合实验室的试验,对某电站锅炉给水泵转子的动力学参数进行了一阶和二阶摄动识别。 |
| 9. | The 1st and 2nd order perturbed identification results that represent the strengthened effects on bending rigidity of the rotor caused by the impellers and the sleeves on the shaft of the pump are given , and the modified dynamic models of the rotor are obtained 给出了给水泵转子上的热装叶轮、轴套对转子刚度产生加强作用的一、二阶摄动识别结果,得到了修正的给水泵转子系统动力学计算模型。 |
| 10. | The influence of the eccentricity mass moment , position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3 . to verify the exactness of fem and learn the principle of vibration of dredge pump further , the orbit of the rotor shaft of the pump in the dredger is measured , the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition 模态分析确定了泥泵的振动特性(固有频率和振型) ;谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移;研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响; 3 、采用轴心轨迹法,实船测量了泥泵轴工作时振动响应值。 |