The author of this article talked about the free vibration of a no conservative single-degree-of-freedom system with nonliner damping and nonliner spring.
对一个带库仑阻尼和非线性弹簧的单自由度系统的自由振动，用计算机求出了数值解；绘出了位移响应和相轨迹图；讨论了解的物理意义。
The governor supporting force characteristics of Taishan 25 tractors engine is given . Nonliner problem of supporting force and the influence of some parameters on supporting force…
给出了泰山-25拖拉机发动机调速器支持力特性和支持力对拉杆位移的非线性，并分析了各种参数对支持力特性的影响。
The governor supporting force characteristics of Taishan 25 tractors engine is given. Nonliner problem of supporting force and the influence of some parameters on supporting force are analysed.
给出了泰山-25拖拉机发动机调速器支持力特性和支持力对拉杆位移的非线性，并分析了各种参数对支持力特性的影响。
The governor supporting force characteristics of Taishan 25 tractors engine is given. Nonliner problem of supporting force and the influence of some parameters on supporting force are analysed.
给出了泰山-25拖拉机发动机调速器支持力特性和支持力对拉杆位移的非线性，并分析了各种参数对支持力特性的影响。
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