undamped

the optimization design of location parameters and structure parameters are discussed in this paper for the undamped vibration absorbers attached to the continuous systems under the simple harmonic excitation.

本文讨论了连续系统在简谐激励下，无阻尼吸振器位置参数和结构参数的优化问题。

theoretical research on undamped vibration absorber with multidegrees of freedom

多自由度无阻尼动力吸振器的理论研究

The Effect on the Amplitude of Vibration Span of Resonance-Approached of Simple Harmonic Vibration of Undamped Single-Degree-of-Freedom System

振动时间对无阻尼单自由度简谐振动共振时振幅的影响

undamped natural mode of vibration

无阻尼固有振动模态

the trusses are discretized into space bar elements. in the part of dynamic analysis, the undamped forced vibration of structure under seismic loading is considered.

把桁架离散为空间杆单元，在动力分析部分考虑了结构在地震力作用下的无阻尼强迫振动。

Theoretical analysis and experimental study on vibration absorbance in undamped dynamic damper

无阻尼动力吸振器吸振的理论分析与试验研究

finally, irbm is used to analyze the static and undamped free vibration problems in this study. 2.

本文将求逆缩减基法用于结构静力分析和无阻尼自由振动分析。（2）提出了系数缩减基法。

His ardor was undamped.

他的热心并未挫减.

the exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.

推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。

a formula of undamped natural vibration for steering system has been derivated based on the mechanical model for motorcycle steering system by which the inherent characteristics for the system are gained.

从摩托车转向系统力学模型入手，推导出转向系统无阻尼自由振动方程，从而得出系统固有特性。

a small-step searching method is introduced to find the best locations and structure parameters of the undamped vibration absorbers.

并利用小步长搜索法来确定无阻尼吸振器的最优结构参数和位置参数。

research on undamped vibration absorber attached to the continuous systems

连续系统的无阻尼动力吸振器优化设计

Observation of effect on treating varicella-zoster with undamped medium frequency sinusoidal current therapy and infrared rays

等幅中频正弦电疗加红外线治疗带状疱疹的疗效观察

Have studied dynamic analysis of socle beam structure and undamped-free vibration system. Natural frequency and mode of vibration computed have a comparison between interval and certain parameters on diagram about structural mode of vibration.

研究了悬臂梁结构和无阻尼自由振动系统的动力分析问题，计算的固有频率和振型与确定性参数计算值结果做了比较，并分析了结构各阶模态图。

the relationship between the damage index and damage was studied by the analysis of the modal's undamped free vibration.

通过对模型的无阻尼自由振动分析研究损伤指标与损伤之间的关系；

This may be damped or undamped forced notion.

它可以是阻尼强迫运动或非阻尼强迫运动.

The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.

看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。