undamped vibration absorber 无阻尼吸振器
forced function undamped vibration 无减振装置的强迫振动
undamped natural mode of vibration 无阻尼固有振动模态
undamped free vibration 无阻尼自由振动
free vibration of undamped system 无阻尼自由振动情形
undamped-free vibration 无阻尼的自由振动
undamped forced vibration 无阻尼的强迫振动
Finally, the optimization design of the undamped vibration absorber's location parameters and structure parameters are developed.
经过大量的数值计算和分析，最终确定了无阻尼吸振器结构参数和位置参数的优化设计方法和步骤。
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。
First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.
首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。
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