固有振动（natural vibration；natural oscillation；proper vibration）是指物质系统在不受到与时间有关的外界作用而阻尼又可忽略的情况下所发生的振动。又称自由振动、自然振动、本征振动。
... 自由振动 free vibration 固有振动 natural vibration 暂态 transient state ...
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固有振动型式 natural frequency mode
无阻尼固有振动模态 undamped natural mode of vibration
固有振动频率 natural vibration frequency ; eigentone ; inherent vibration frequency
固有振动坐标 naturalvibrationalcoordinates
固有振动方式 natural mode of vibration ; Natural frequency mode
固有振动周期 natural period of oscillation ; Proper oscillation period
固有振动模态 [力] natural mode of vibration ; proper vector ; normal mode of vibration ; normal mode
船体固有振动频率 hull natural frequency
And the approximate solution of natural vibration of monolayer cable net facade was given by use of the Galerkin method and L-P method. Then the effects of temperature,amplitude and initial tension on the nonlinear vibration were discussed.
利用Galerkin方法及L-P法求出了单层索网幕墙结构固有振动的近似解,并讨论分析了温度的改变量、振幅、初始拉力对单层索网幕墙结构固有振动的影响。
参考来源 - 考虑温度变化的单层索网幕墙结构固有振动·2,447,543篇论文数据，部分数据来源于NoteExpress
许多有机分子作为固有振动频率相同的飞行情报区。
Many organic molecules have the same intrinsic vibration frequency as FIR.
研究基础位移作用下悬挂弹簧的非线性固有振动问题。
Problems regarding nonlinear natural vibration of pendulum spring under foundation displacement excitation are studied.
据说他还对紧绷的弦，管子，贝壳和满载的船的固有振动频率进行了测试。
He is also reported to have experimented with the relationship between consonance and the natural frequencies of vibration of stretched strings, pipes, shells, and filled vessels.
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