The impacted bridge was considered to do simple harmonic oscillation with damping after impact.
认为桥梁在受到撞击后做阻尼简谐振动,提出了如等效振幅、等效弹性系数等概念。
The freely decaying oscillation signal,in which both the resonant frequency and the resonant damping information are carried,is sampled and processed to obtain both the resonant frequency and resonant damping coefficient of the resonator at the same time.
通过对含有谐振频率和阻尼信息的自由衰减振动信号的采集及处理,同时得到了谐振器的谐振频率及谐振阻尼参数。
A model of sound absorption coefficient based on damped harmonic oscillator and its application
基于阻尼谐振子的吸声系数模型及其应用
The Lagrangian and Hamiltonian of damped harmonic oscillator
阻尼谐振子的拉格朗日函数和哈密顿函数
Stochastic Resonance in Underdamped Harmonic Oscillator with Time Modulated Cross-correlated Dichotomous Noise
周期调制互关联双态噪声驱动欠阻尼谐振子系统的随机共振
The damped harmonic Hamiltonian is infered from harmonic Hamiltonian, by introducing the canonical transformation.
从线性谐振子哈氏量出发，通过正则变换，得到了受迫阻尼谐振子哈氏量。
The fluctuations of its displacement and momentum at zero-point are also given.
方法的可靠性及阻尼谐振子的坐标、动量的零点涨落亦得到讨论。
Quantum invariant eigenvalue and eigen function of quantum invariant operator of time-dependent damped harmonic oscilator;
含时阻尼谐振子的量子不变量算符及其本征值和本征函数
Forced Vibrations of a Undamped Dynamometer Subject to Harmonic Excitation;
简谐激励无阻尼测力机构的强迫振动
Analysis of squeeze-film damping influences on vibration characteristics of micro-beam resonators with perforations
压膜阻尼对有孔微梁谐振器振动特性影响分析
torsional damper
扭振减振[阻尼]器
Theoretically the absence of damping results in an infinite response at resonance.
在理论上，无阻尼时将引起无尽的谐振响应。
Research on Damping subsynchronous Resonance Based on United Power Flow Controller;
基于统一潮流控制器的阻尼次同步谐振的研究
Exact Wavefunctions of the Time and Square Velocity Dependent Damped Harmonic Oscillator after Quantization;
含速度平方阻尼变频谐振子的量子化波函数
Vibration Localization in Disordered Periodic Multi-Span Beams with Damping
带阻尼失谐周期多跨连续梁的振动局部化问题
undamped oscillation [ waves ]
无阻尼[衰耗]振荡
damped oscillation
阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
Torsional Vibration Control of Complex-shaped Tall Structures under Earthquake Using Tuned Liquid Damper;
调谐液体阻尼器对地震作用下复杂体型高层结构扭转振动的控制
Research of Active Single and Multiple Tuned Mass Dampers for Wind-Induced Vibration Control of High-Rise Building;
高层建筑主动单个和多重调谐质量阻尼器风振控制的研究
Modeling of Magneto-rheological Tuned Liquid Column Damper and Research on Bridge Vibration Control with Magneto-rheological Tuned Liquid Column Damper
磁流变式调谐液柱阻尼器的建模及对桥梁振动控制的研究