本文叙述了MQ 6025a型万能工具磨床的激振试验及对结果的分析。
This paper deals with the excitation test for Universal Tool Grinder Model MQ6025A and an analysis of the results.
通过结构动力学分析得出的结论也同机床激振试验后作出的结论基本一致。
Resonant frequencies given by the theoretical analysis coincide essentially with the experimental results of the excitation tests. The conclusions obtained from the analysis of...
针对城市轨道交通可能引发的低频振动，采用特殊浮置板轨道进行室内激振试验。
A kind of special floating slab track is utilized to conduct an experiment in laboratory in order to control potential low-frequency vibration from urban mass transit.
经过计算和实验的考核，说明本文方法对于一般结构进行多点激振试验都是适用的。
Calculations and experiments demonstrate that the new technique is applicable to the multi-point exciting experiments for general structures.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
通过大量激振试验，对刚性桩复合地基的地震反应性态、柔性容器的效果等问题进行了研究。
Through a number of shaking table tests, the aseismic behavior of rigid pile composite foundation and the effect of the flexible wall container were investigated.
本文根据某船螺旋桨的噪声测量和激振试验结果，描述了螺旋桨鸣音的特点和产生鸣音的机理。
Peculiarities and mechanism of propeller singing are described based on results of acoustic measurements and vibration excitation tests of a Marine propeller.
动载试验中，测试了该桥的自振特性，并进行行车激振试验，分析桥跨结构在行车时的冲击作用。
The natural vibration of the structure is tested, and the impact of the passing vehicles is analyzed under dynamical loads.
在动载试验中，测试桥跨结构的自振特性，并进行了行车激振试验，分析桥跨结构在行车下的冲击作用。
The natural vibration of the structure is tested, and the impact of the passing vehicles is analyzed.
通过模态柔度和能量分布计算确定了机床的动态薄弱环节——砂轮架系统，这与激振试验的结论是一致的。
Basing on the computations of modal flexibility and energy distribution, the dynamical weakest part of this machine — Wheel head system is found. T...
通过模态柔度和能量分布计算确定了机床的动态薄弱环节——砂轮架系统，这与激振试验的结论是一致的。
Basing on the computations of modal flexibility and energy distribution, the dynamical weakest part of this machine — Wheel head system...
对轮胎进行侧向激振试验得到轮胎的侧向模态参数，依据轮胎侧偏时印迹的几何变形及模态参数建模的思想，得到了侧向力分布。
The distribution of the tire side force was obtained by using geometric deformation of contact patch of cornering tires and the principle of modeling tire with experimental modal parameters.
通过侧向激振试验提取了轮胎的侧向模态参数并计算了轮胎在不同载荷下的偏离特性，计算结果与以往轮胎的试验结果具有很好的一致性。
Through lateral exciting experiment the lateral modal parameters of a tire are extracted and the cornering properties of the tire under different loading conditions are calculated.
设计出传感器输入输出信号调理电路和试验台架液压激振系统、磁流变阻尼器控制器的功率放大电路。
Design the signal adjust circuit for sensor, and the power amplification circuit for the hydraulic pressure system of test platform and the controller of magnetorheological dampers.
本文介绍瞬态冲击激振的一般理论和试验方法。
In this paper, the common theory and testing method of impulse excitation are described.
通过节段的静力和弹簧悬挂动力试验，对H型吊杆的驰振和涡激振动性能进行分析。
On the basis of static aerodynamic force tests and dynamic response tests, the galloping and (vortex-induced) oscillation performances of H-shaped booms were investigated.
为航空、航天、船舶、汽车等工程中无限宽板或周边固持板类构件的测振试验提出了一种新的激振方法。
A new exciting technique is developed for the vibration test of plates with infinite size or fixed boundaries in the fields of aerospace, shipping and automobile.
试验数据显示：所采取的措施可降低船体结构的激振以及空气噪声水平。
Thetest data shows that these measures can lower the vibration of the hulls and the level of air-noise effectively.
试验及分析表明，该车摆振主要为强迫振动，通过控制激振源、增大转向系统阻尼可抑制摆振。
The test and analysis show that the shimmy is a forced vibration and can be restrained by controlling excitation source and increasing steering system damping.
本文依据横摇力矩激振装置进行的船模激振横摇试验结果，提出了一套较完整的横摇非线性模型的辨识技术。
A comparatively complete technique to identify the rolling nonlinear model is developed according to the results of excited rolling tests of ship model using rolling moment exciter.
综合论述了多点激振系统的硬件、软件的组成与配置，以及模态试验技术的理论依据和基本算法。
The composition and configuration of hardware and software for the multipoint excitation system and theoretical base and basic calculation of modal test technique are discussed.
采用电磁涡流激振的振动疲劳试验，对TC4材料制成的平板叶片受外物损伤后的剩余振动疲劳寿命进行了研究。
The residual vibration fatigue life of TC4 plate blade subjected to Foreign Object Damaged (FOD) is investigated by means of eddy current excited vibration fatigue tests.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
该试验台可为减振器试验提供简谐波、方波、锯齿波、随机路面谱等多种激振波形。
This test bench can provide a variety waveforms including: sine, square, saw-tooth, random road surface.
目前大型汽轮发电机组轴系扭振特性的现场试验中广泛采用稳态不对称短路变频激振法。
Presently, the method of steady state unbalanced currents is widely used in the field test of torsional vibration characteristics of large-scale steam turbine generator rotor system.
研究了火箭发动机高速旋转试验台高速轴在工作激振频率内的振型。
The mode shapes of the high-speed shaft in rotating test-bed for rocket engine within working excited frequencies were studied.
试验结果表明，依照文中所给出的方法构成的振动控制系统，可以精确地补偿激振系统本身的频响特性影响，从而能够使激振器或振动台输出具有任意目标频率特性的波形。
The testing results show that the vibration control system can accurately compensate the frequency response of the shaker system so that any output with desired spectrum can be achieved.
通过切削试验研究了超声激振双刃镗刀镗削深孔的过程和效果，分析了超声激振双刃镗削的切削机理，讨论了切削参数对加工表面粗糙度的影响规律。
Based on the cutting experiment, the process and effect of ultrasonic vibration boring for precise deep holes by using the double-edge boring cutter are researched.
文章说明了利用瞬态激振，即锤击法，研究燃气轮机振动特性的试验及分析方法。
This paper deals with a testing and analytical method for studying gas turbine vibration characteristics by use of transient excitations, i. e. hammering method.
文章说明了利用瞬态激振，即锤击法，研究燃气轮机振动特性的试验及分析方法。
This paper deals with a testing and analytical method for studying gas turbine vibration characteristics by use of transient excitations, i. e. hammering method.
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