气体中形成波的振动叠加在这种无规则热运动上。
The vibrations which constitute a wave in a gas superposed on the random thermal motion.
中远区微差爆破振动叠加效应产生的主要因素是介质的衰减慢。 振动叠加强度与爆源结构特性、爆心距和间隔时间有关。
The intensity of vibration superposition is affected by the characteristics of explosion source , millisecond delay interval and distance between explosion source and measuring point.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因，给出了体积效应机理的数学描述。
Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
结构物对爆破振动荷载的动态响应，是其对于不同优势频率的细节信号的不同的动态响应的叠加的结果。
Under blasting vibrating load, the dynamic response of the structure results from the superposed results of its dynamic response to various dominating frequency detail signals.
然后由叠加原理将环扇形板的自由振动问题转化为积分方程特征值问题；
Then the eigenvalue problem of free vibration of annular sector plates is transformed into the eigenvalue problem of integral equation by using superposition theorem.
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。
SPM imaging mechanism is analyzed. The influence of the combination ofexternal vibration and tip-sample scanning movement on SPM imaging isidiscussed.
本文提出了用传感器的叠加组合，构成复合式传感器的新的相对振动测量方法和装置。
This paper gives a new method ani equipments for measuring relative vibration, in which a complex transducer are built up by two or more transducers.
因此基于结构的振动是多个振动模态按一定比例线性的叠加的理论基础，提出了一种新型传感器，分布式光纤曲率模态传感器用于薄结构的振动测量。
Based on practical structure can be regarded as the stack of multiple vibration mode, a new concept of modal curvature sensors with optical fiber is proposed to measure vibration mode.
结果表明，叠加周期振动可以抑制系统的混沌。
The results show that the chaos can be restrained by superposing a periodic vibration.
此理论将声场表示成各种共振再辐射模态的叠加，从振动的角度揭示声-振耦合机理。
The theories express the sound fields by a superposition of various resonance reradiation modes and reveal the vibro-acoustic coupling mechanism in viewpoint of vibration.
超声振动拉丝是一种在常规拉丝过程中叠加超声振动的新加工工艺，属于超声塑性加工。
Wire-drawing with ultrasonic vibration is a new processing technology through transferring ultrasonic vibration to common wire drawing, belong to ultrasonic plastic processing.
超声砂带研抛是在开式砂带研抛中叠加超声振动而形成的一种复合加工工艺。
The ultrasonic vibration abrasive tape polishing is a compound machining method, based on the open-loop abrasive tape polishing add to the ultrasonic vibration.
防止因叠加频率，频率相近而产生的振动力放大，改善机械的动态条件。
Prevent from enlarging vibration resulting from piling up frequency and close frequency. Improve mechanical dynamic condition.
超声电火花复合加工实质上就是在普通电火花放电加工的基础上，在工具电极或工件上叠加一个超声振动，以改善放电加工条件。
Virtually, ultrasonic vibration is added to tool electrode or workpiece electrode on the basis of EDM to improve the processing conditions in ultrasonic vibration assisted EDM process.
其共同激励引起的拍击规律不同于这两个因素分别激励所引起的拍击振动的叠加；
The rattling characteristics resulting from both simultaneously are different from overlapped characteristics resulting from both individually.
本方法的思路可推广到二维和三维合成振动和力的叠加、压力差等各种力学参量及其他形式相对参量的测量。
The principle of this method may also be extended to the measurement of various mechanical quantities such as two or three-dime…
本方法的思路可推广到二维和三维合成振动和力的叠加、压力差等各种力学参量及其他形式相对参量的测量。
The principle of this method may also be extended to the measurement of various mechanical quantities such as two or three-dime…
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