vibrational perturbation

The study of burning under the influence of small amplitude disturbances in ambient gas is a logical starting point for understanding the unsteady burning phenomena.

在周围气体小振幅扰动的影响下的燃烧研究，是了解非稳态燃烧现象合乎逻辑的起点。

seismic disturbance range of amplitudes

地震扰动的振幅范围

Research of Aerodynamic Interference Effects on Vortex-induced Vibration of Two Decks in Tandem for Large-span Bridges

大跨度双幅桥面桥梁涡激振动响应气动干扰效应研究

damped oscillation

阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动

reduce the amplitude (of oscillations or waves).

减少摆动或波浪的振幅。

The frequency and amplitude of vibration are monitored.

振动的频率与振幅受到监控。

Effect of Amplitude to Vibratory Compaction of the Pavement Materials

振幅对道路材料振动压实效果的影响

Damping wakes possible finite steady-state vibration amplitude at resonance.

在共振时，阻尼可能限制稳定振动的振幅。

Dynamic analysis and simulation for anti-resonant vibration machines with smallest upper body's amplitude when anti-resonant vibration happens

反共振时上质体振幅最小的反共振振动机动力学分析与仿真

Nonlinear Dynamics and Large?scale Torsional Vibration of Suspension Bridges

悬索桥的非线性动力行为及其大振幅扭转振动

System characteristics and control of drive mode in MEMS coriolis vibrating gyro

MEMS振动陀螺驱动模态稳幅特性与控制

Dynamic simulation of double-frequency and double-amplitude composed vibrating compaction

双频双幅合成振动压实的动力学仿真

amplitude calibration unit

振幅校准器振幅测量器

The proplem is to recalculate these amplitudes into the corresponding amplitude of the ground motion.

问题是要将记录图振幅换算为相应的地面运动振幅。

(electronics) an oscillation of small amplitude imposed on top of a steady value.

（电子学）施加在一稳定值上的小振幅振动。

Analytical Approximate Solutions to Large Amplitude Free Vibration of Non-natural Conservative Systems;

非自然保守系统大振幅自由振动的解析逼近解

Control of amplitude and frequency of limit cycles in nonlinear oscillatory systems

非线性振动系统极限环振幅与频率的控制

Study of the Effect of Vibration Amplitude on Cutting Force in Precision Ultrasonic Vibration Cutting

振动切削振幅对切削力影响的理论与实验研究