... filter,滤光计;过淋器;滤波器;滤光板;滤线板 free vibration,自由振荡 final temperature,终了温度终止温度 ...
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free vibration column test 自振柱试验
free vibration mode 自由振动形式 ; 自由自整形式
undamped free vibration 无阻尼自由振动
free vibration test 自由振动试验
Damped free vibration 受阻自由振动
free-vibration characteristic 自振特性
free vibration measurement 自由振动测量
free vibration period 自由振动周期
differential equation of free vibration 自由振动的微分方程
For the purpose, in Chapter 2, the steady-state response of single-degree-of-freedom system with isolation devices are derived. Considering the free vibration and steady-state response of rectangular hysteretic model, the entire response process are discussed.
出于上述目的,第2章推导了单自由度隔震结构模型稳态反应,对于刚性摩擦滞回模型,在自由振动和稳态反应基础上,探讨了系统的反应整体过程。
参考来源 - 组合隔震与三维隔震（振）理论及试验研究The free vibration property of this structure as well as the parameter analysis is studied. It is obvious that structural pre-stress has very important effect on its frequency.
本文分析了环形空腹索桁结构体系的自振特性,并对其自振特性进行了参数分析,结果表明,增加预应力和增设支撑可以提高结构的自振频率。
参考来源 - 环形空腹索桁结构及荷载缓和的实现The damage on a structure can bring the changes of physical parameter and the free vibration characteristics, and the damages in different location have a different effect on intrinsic modal.
结构发生损伤会引起结构的物理参数发生变化(如刚度的降低、阻尼的增加等)，从而导致结构的固有振动特性(如固有频率、振型)发生变化。
参考来源 - 钢结构无损检测的动力学方法研究Under the condition of without considering tire stiffness, multiple theoretical models of interaction of vehicle-simply supported girder bridge system are established. Using modal analysis method and free vibration theory, bridge frequency under vehicle load can be solved.
3、在不考虑轮胎刚度的情况下和在考虑轮胎刚度的情况下,分别建立了多个车辆—简支梁桥系统相互作用的理论模型,利用模态分析方法和自由振动理论,求解出车辆作用下的桥梁有载频率。
参考来源 - 中小跨径梁式桥动力检测技术及损伤识别方法研究Character of bridge’s free vibration is one of the most important dynamic performances.
桥梁自振特性是其最重要的动力性能指标之一。
参考来源 - 高速磁悬浮中等跨度三跨刚构桥振动特性研究The free vibration analysis can check the correctness of the track vibration model.
自振分析检验了前面建立的轨道振动分析模型的正确性。
参考来源 - 路基上旭普林无砟轨道系统竖向动力响应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N the vibration of a structure that occurs at its natural frequency, as opposed to a forced vibration 自由振荡
The uniformly valid solutions for free vibration of revolution shells can be worked out through these answers.
通过此解答可以解决旋转薄壳自由振动一致有效解的求解问题。
The methodology presented in Part I is employed to deal with flexure and free vibration of anisotropic plates.
把本文第一部分建立的方法用于求解各向异性板的弯曲问题和振动问题。
The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.
分析了环肋变厚度圆柱壳的自振特性。
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