Parametric vibration of an axially moving, elastic, tensioned beam with pulsating speed was investigated in the vicinity of subharmonic and combination resonance.
研究速度变化的轴向运动粘弹性梁在亚谐波共振及组合共振范围内的参数振动。
A spectral combination rule is proposed based on the theory of random vibration of structures for the need of aseismic design of Bridges, etc.
基于平稳随机振动理论，推导了一般阻尼结构体系反应谱组合方法，以满足大跨度桥梁等结构抗震设计的需要。
The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
Combination of the respondent value of vibration and the frequency is evaluated, the mens vibration sense in the vibration response is discussed.
振动响应值与频率联合进行评估，初步探讨了振动响应对人的振动感觉。
SPM imaging mechanism is analyzed. The influence of the combination ofexternal vibration and tip-sample scanning movement on SPM imaging isidiscussed.
分析SPM扫描图像的形成机制，论述外界振动与针尖-样品扫描运动相互叠加从而影响SPM 成像的机理。
Harshness: the human perception of noise, or vibration, or a combination of the two, that cannot be measured directly in engineering units.
严厉：人耳对噪音的感觉，或振动，或两者的组合，这是不能直接测量的工程单位。
In combination with actual examples, reasons of usual several misalarm and interlock caused by shaft displacement and shaft vibration are analyzed.
结合实例对大型转动设备中常见的几种由轴位移、轴振动引起的误报警、误联锁的原因进行了分析。
The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.
对自由压电陶瓷片，组合电声换能器。 600W的超声清洗器。
Chaotic vibration, the combination of chaos theory and mechanical vibration theory, is a newer research field.
它与机械振动理论相结合而形成的新学科——混沌振动，更是一个崭新的科研领域。
Have efficiency is high, operation is simple and convenient, life-span is long, combination damps the vibration, the smooth running, low noise, accurate temperature control.
具有效率高、操作简便、寿命长、分离效果好、特殊组合减震、运行平稳、噪音小、离心控温精度准确等特点。
Vibration electrical engineering in addition to application and general vibration machine outside, return can combination variety vibration form.
振动电机除了可以应用与一般振动机械外，还可以组合多种振动形式。
YZS vibration electrical engineering in addition to application and general vibration machine outside, return can combination variety vibration form.
YZS振动电机除了可以应用与一般振动机械外，还可以组合多种振动形式。
And it was indicated by the simulation results that the effect of combination of continual walls and vibration alleviation materials was satisfactory.
数值计算结果表明，连续墙加减振材料的隔振效果较好。
And it was indicated by the simulation results that the effect of combination of continual walls and vibration alleviation materials was satisfactory.
数值计算结果表明，连续墙加减振材料的隔振效果较好。
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