The plastic may stiffen the armature and increase its critical speed.
塑料可以加强电枢并且增加其临界速度。
A roots-locating numerical method was used to identify critical speed.
应用一种数值寻根法分析了系统的临界车速。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
小滚珠的临界速度，也许是每秒几百米。
After a great quantity of calculations the critical speed diagrams are obtained, which can be us...
在进行大量计算后得到了可供实际使用的各型转子临界转速计算图线。
The experimental results indicate that the flutter critical speed increases by more than 14 percent.
实验结果表明：颤振临界速度提高了14%以上。
Critical speed is one of the important dynamic parameters of the rotor system in centrifugal compressor.
临界转速是离心压缩机转子系统的主要动力参数之一。
The first order critical speed and static stiffness of the spindle increases greatly after optimization.
经优选设计后，电主轴的一阶临界转速和主轴端静刚度均有较大幅度的提高。
After a great quantity of calculations the critical speed diagrams are obtained, which can be used in...
在进行大量计算后得到了可供实际使用的各型转子临界转速计算图线。
Now you could say, "Well, what is the meaning of this critical speed here if they never reach that speed anyhow?"
现在，你可以问，如果不可能达到那个，速度，那么临界速度，在这里的意义是什么？
The shaft extension should be maintained at a safe range in order to avoid critical speed at rotor bending modes.
为了避免转子超越弯曲模态的临界转速，转子轴伸长度应控制在安全范围内。
The study shows that the magnetic pull force can decrease both the first critical speed and the critical amplitude.
研究表明，磁拉力可降低一阶临界转速和临界振幅；
The research results show that the non-linear critical speed of the rail car is fairly high, with fairly big stability margin;
研究结果表明：该轨道车非线性临界速度较高，具有较大的稳定性裕度；
Results show that bearing parameters as roller length, roller radius and roller number influence critical speed and unbalanced response.
通过选择算例研究了滚子结构参数对链式轴承-转子系统振动性能的影响。
The results of the wind tunnel test show the flutter critical speed of the wing model increases by 37% after the implementation of AFS system.
风洞试验结果说明，采用颤振主动抑制控制系统后，机翼的颤振临界速度可提高37%。
The modification resulted in a much shorter shaft with a critical speed well above the running speed, and a pump with only one instead of two seals.
改进后大大缩短了轴的长度，使轴的临界转速远在运行转速之上，泵由两个密封改为一个密封。
The result shows that the spindle structure is more safe and suitable after optimizing, with less weight, better rigidness and higher critical speed.
分析结果表明，采用优化的主轴参数不但降低了主轴自重而且提高了主轴的刚度和临界转速，使主轴在结构方面更加合理、安全。
This paper presents the method of broad-sense original parameter of continuous body of elasticity for calculating the critical speed of rotor system.
本文提出用弹性连续体广义初参数法计算转子系统临界转速。
The influences of impeller types, baffle configurations and gas sparger on critical speed of floating particle in an agitated vessel were investigated.
探讨了搅拌桨型、挡板和气体分布器等结构因素及气体流量、颗粒质量分数等工艺因素对下沉颗粒三相体系临界搅拌转速的影响。
Applying transfer matrix method to the complex rotor system, the critical speed and the vibrating model of a high - speed spinning winding chuck are analyzed.
将传递矩阵法应用于结构复杂的复合转子系统，对高速纺丝卷绕夹头的临界速度及其振型进行了理论推导与计算。
The dynamic deflection may become very large due to resonance in case of the flexible rotor speed approaching or exceeding its 1st or 2nd order critical speed.
而挠性转子在接近或超过其第一、二阶临界转速时，转子处于共振状态，这时动挠度达到很大的数值。
Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.
因此，永磁同步电动机转子-轴承系统临界转速计算是一个典型的机电耦合问题。
Because of the complexities in geometric forms of the axle and the supporting Patterns, most of the calculations of the critical speed of turning axle are difficult.
由于轴的几何形状及支承方式的复杂性，转轴临界转速计算中的许多问题，是困难的问题。
The paper determines the rational range of a new spiral rotary drum's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine.
通过对采煤机新型变升角螺旋滚筒极限转速的理论分析，确定了该种新型螺旋滚筒转速的合理范围。
It shows the effect of main design parameters of bogies to the critical speed of cars. And car performance obtained from it is compared with that of cars with common bogies.
该模型显示了转向架的主要设计参数对车辆临界速度的影响，并将由此获得的车辆的性能与装用常规转向架的车辆性能进行了比较。
Secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi-tray rotor bearing system by MATLAB language.
采用MATLAB语言编制了对传递矩阵法计算多柔盘转子-支承系统的临界转速；
On the data obtained from the measurement and analysis, the shaft's flexibility, one-sided magnetic pull and the critical speed of shaft of the electrical motor are computed.
根据已知数据计算出该电机的转轴挠度，单边磁拉力及电机的临界转速；
The results demonstrated that laser can increase undercut critical speed of hybrid welding, which reaches 5 times than that of arc welding with appropriate welding parameters.
结果表明，激光能够提高复合焊接的临界咬边速度，最高可达电弧焊接的5倍。
The paper starts from the theory of mechanical vibration, with tie equipment in the reliability design, and obtains a formula of design on critical speed in common use situation.
从机械振动理论出发，用可靠性设计中的联结方程，得出了其在常用工况下按传动轴的临界转速进行可靠性设计的公式。
For simply and reliably improving the rotor's stability and suppressing the resonant vibration around the first critical speed, a new passive electromagnetic damper was proposed.
为了简单可靠地增加转子系统的稳定性、抑制转子的共振振峰，提出一种新型的被动式电磁阻尼器。
For simply and reliably improving the rotor's stability and suppressing the resonant vibration around the first critical speed, a new passive electromagnetic damper was proposed.
为了简单可靠地增加转子系统的稳定性、抑制转子的共振振峰，提出一种新型的被动式电磁阻尼器。
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