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- Test shows that proper shaft alignments,compensation capacity of the coupling and rotor dynamic balance etc.are essential to the noise control. 试验表明,转子间的对中状况、联轴器的补偿能力以及轴系的动平衡等因素对机组噪声有明显的影响。
- Experiment-based Method to Evaluate the Quality of Influential Coefficient in Rotor Dynamic Balancing 基于实验的转子动平衡影响系数优劣评价与提取
- This thesis is major in the dynamic balancing research of flexile magnetic suspension rotor. 本文主要对柔性磁悬浮转子的动平衡进行研究,主要研究工作如下: 根据磁悬浮转子系统的研究现状、发展趋势和存在的问题,结合转子动平衡技术和磁悬浮转子动平衡的研究现状以及存在的问题,论述了对磁悬浮转子进行动平衡的必要性和重要性。
- A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing. 摘要为了有效地降低回转机械由于质量不平衡引起的振动故障,基于转子动力学理论和有限元数值分析方法,进行了柔性转子系统虚拟动平衡研究。
- Keywords Turboexpander;Check apparatus;Accuracy of rotor dynamic balance;Clearance;Operation; 透平膨胀机;防松装置;转子动平衡精度;间隙;运转;
- For the time being, the most popular methods used by domestic enterprises for Dynamic Balancing are that: First, the unbalance is measured by the general balancing machine, then the rotor is . 由于其转子受材料、制造工艺及装配的影响,在转动时会产生振动,带来噪音、缩短产品寿命等不良影响,甚至带来危险,因此必须对其转子进行动平衡。
- Dynamic balance test should be carried out to the rotor of the turbocharger. 涡轮增压器转子应进行动平衡试验。
- Rotor dynamic balance 转子动平衡
- The scooter builds on "dynamic balancing" technologies Kamen used to create his wheelchair. 这种踏板车运用的是卡门曾在轮椅那项发明上应用过的"动态平衡"技术。
- Analysis of the Vibration of High-Speed Fan and the Rotors'Dynamic Balance 高速风机振动分析和转子动平衡
- Rotor dynamic is one of the most complicated problems in development of LOX turbopump of liquid rocket engine. 转子动力学问题是液体火箭发动机研制中最复杂的问题之一。
- A prototype of the BEAR robot has been built and outfitted with a powerful torso and arms, together with a dynamic balancing system on two wheels. BEAR的原型已经建立并配有一副强有力的躯干和两条胳膊,它的两只轮子上带有一个动态平衡系统。
- Scharrer J K.Theory Versus Experiment for the Rotor Dynamic Coefficients of Labyrinth Gas Seals[J].I-A Two Control Volume Mode,Sound and Vibration,1987,186(1):136. 李罡;祝刚.;带阻尼套筒的篦齿封严结构模态计算方法研究[J]
- Dynamic balancing is a very important factor for the performance and working life of machine,work efficiency should be maximized within the allowable band of amplitude. 运转平衡是一个影响机械设备工作质量和设备寿命的重要指标,应该在振幅允许范围内最大的提高设备工作效率。
- The dynamically balanced rotor assembly,sealed bearings with grease reserviors. 动平衡的转子总成,具有蓄油装置的全密封轴承。
- The vibrational model of universal dynamic balancing machine is analyzed and the relation equation between vibrational breadth and unbalancing quantity is deduced. 对通用动平衡机的振动模型作了分析,得出了平衡机振动幅值与不平衡量之间的关系。
- High speed dynamic balance technique of flexible rotor plays an important role in reducing vibration of the turboshaft engine. 柔性转子的高速动平衡技术在涡轴发动机整机减振中有著十分重要的作用。
- The instrument is used in the dynamic balancing of a five-blade rots fan, and the experimenal result shows that the average vibration drops more than 90%. 采用此仪器对有五级叶轮的罗茨风机进行双面动平衡,平均振动下降率超过90%25。
- Shanghai Stationary Dynamic Balance Manufacturing Co., LTD. 上海静动平衡机制造有限公司。
- The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test. 对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究,提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。