立井爆破振动的径向振动速度较垂向振动速度大;
Radial vibration velocity was larger than that of vertical. Vertical shaft blasting vibration was much affected by shock wave.
离心机主轴径向振动信号属微弱信号,混有较大的噪声和干扰。
The radial vibration signals of the centrifuge's spindle are faint, which intermingle with strong noise and disturbance.
计算电磁力时,考虑了定子铁心的径向振动位移对电磁力的影响。
While calculating the electromagnetic forces, the effect of the radial vibration displacements of stator core on the electromagnetic forces is taked into account.
对轴向极化压电陶瓷薄圆盘振子径向振动进行了理论和实验研究。
The radial vibration of a thin piezoelectric ceramic disk polarized in the thickness direction is studied.
对各向同性弹性薄圆环的径向振动进行了研究,得出了其等效电路。
The radial vibration of isotropic thin elastic circular rings is studied and the equivalent circuit is obtained.
对各向同性弹性薄圆盘的径向振动进行了研究,得出了其等效电路。
The radial vibration of isotropic thin elastic circular plates is studied and the equivalent circuit is obtained.
结果表明:截面高度对径向振动频率有显著影响,但是对切向振动频率影响很小;
The results showed that the radial frequency was greatly affected by the height of the cross-section, but the tangential frequency wasn't.
研究了由推进剂药柱和壳体组成的燃烧室结构径向振动对发动机内弹道性能的影响。
The effect of radial vibration of the chamber structure composed of propellant grain and case on the internal ballistic property of solid rocket motor (SRM) was investigated.
对比分析不同激振情况下,踏面径向振动与辐板轴向振动对噪声声压级的贡献比例。
Compared of different contributions of the tread vibration and the web vibration on sound level of railway noise.
分析了汽轮发电机转子绕组匝间短路故障和转子不平衡故障时定、转子径向振动特征。
The generator vibration characteristics caused by rotor winding interturn short circuit fault and imbalance fault are analyzed respectively.
最后实测了SDF - 9型故障模拟发电机定、转子径向振动信号,与理论分析结果基本吻合。
Finally, the rotor and stator vibration of a type SDF-9 generator is measured in laboratory to verify the theoretical analysis presented above.
每级叶轮后的转子轴处都装有一径向振动探头,线接至控制柜,为每级振动的显示、报警和停机。
One radial vibration probe positioned in " Y " plane for each rotor after impeller. For vibration display, alarm and shutdown, function wired to control panel.
利用该原则,本文对实际转子运行的径向振动信号进行了小波信号监测分析,得出了较好的结论。
Making use of the principle, the radial vibration signals of real running rotor is monitored and analyzed by wavelet method. Good results are obtained at the end of the paper.
为了不影响这些建筑设施的安全,本文介绍了大港地区炸药震源水平径向振动影响场的测定方法。
In order not to damage these buildings, the method for determining, in Dagan area, the horizontal vibration wave field of an explosive source is recommended.
由于定子的径向振动是开关磁阻电机噪声的主要根源,因此定子振动系统的模态分析是降噪研究的有效手段。
As the radial vibration of stator is the origin of the acoustic noise of SRMs, model analysis of stator vibration is the effective way to the research for low acoustic noise.
理论上研究了盘形聚能器的轴对称纯径向振动和纯扭转振动。所用盘形聚能器的厚度,沿半径按阶梯形,锥形和指数形变化。
Axis symmetrical pure radial and pure shear vibrations were investigated theoretically for disk concentrators, whose thickness varying step-wise, linearly or exponentially with radial distance.
双凸极电机的径向磁吸力是电机产生振动与噪声的主要来源。
The radial magnetic force is the primary source of vibration and noise in doubly-salient motor.
有高的径向载荷能力,特别适用于重载或振动载荷下工作,但不能承受纯轴向载荷。
High radial load capacity, especially for heavy loads or vibration, but can not afford a pure axial load.
在振动试验机上测试轿车子午线轮胎的静态径向刚度。
The static radial stiffness of PCR tire was measured with a vibration tester.
让轴承失效通常的因素有冲击、振动以及过度的径向和轴向的负载。
Common causes of bearing failure are shock, vibration, and excessive radial and axial loads.
从而为进一步研究径向力波对电机结构振动的影响奠定了基础。
Thus it lays the foundation to the electrical machinery structure vibration influence for the further studying of the radial force.
介绍一种用动态性能试验法测试空载时在精密推台锯上的德国产锯片锯齿径向跳动值,以及旋转主轴振动情况。
Introducing a kind of dynamic capability study method which tested jumpiness of the sawblade made in Germany on the precision sizing saw machine, as well as vibration of principal rotation axle.
扭矩信号的频率与外加振动频率相一致,径向跳动信号随攻丝过程的持续进行逐渐变大。
Frequency of torque signal is consistent with that of force vibration. Amplitudes of radial pulsation signal increases as tapping continues.
通过对汽封轴封间隙和轴系联轴器中心的调整,避免了机组冷态启动时汽封、轴封部分径向的动静碰磨,从而明显降低了轴承的振动。
Bearing vibration during cold starting has now been remarkably mitigated by readjusting gland clearances and coupling alignment, herewith preventing the occurrence of radial gland rubbing.
采用波传播分析方法,讨论了外部敷设粘弹性自由阻尼材料的无限长圆柱壳在流场中受径向简谐激励的振动功率流。
Employed wave propagation approach, the vibrational power flow of a submerged infinite cylindrical shell coated with unconstrained viscoelastic layer excited by a radical harmonic force is studied.
调心滚子轴承承受径向负荷,双向轴向负荷及其合成负荷的能力较大的场合,适合于承受振动,冲击负荷的用途。
Spherical roller bearings are subjected to radial load, bidirectional axial load capacities and synthetic load more, suitable to withstand vibration and shock loads.
分析了车削非圆柱体径向进给运动的振动特性、速度特性、加速度特性。
The article analyses radial advancing motion's characters in the non-cylinder turning of vibration, speed and acceleration.
对接口部分和接长杆而言,特别重要的是径向摆动精度、悬臂长度、振动性能和可换性。
The interface part and extension rod, particularly important is the radial run-out accuracy, cantilever length, vibration performance and replaceable.
同时优秀的水力模型几乎没有轴向力和径向力,因而运行平稳、噪音低、振动小。
Besides, there is almost no axial and radial force in the advanced hydraulic model, so it can move smoothly, causing very low noise and little vibration.
通过动态测试,对独柱式连续梁弯桥的径向、竖向振动特性进行了分析。
In this paper, through a dynamic test, the vibration characteristics of a continuous concrete curved beam bridge with isolated columns along radial and vertical direction are studied.
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