As far as the issue of vibration isolating of ship, this paper studies the feedback control theory of hydraulic servo isolation mounting and sets up the theory model of two_stage isolation mounting.
针对舰船柴油机的振动隔离问题，本文对液压伺服隔振系统反馈控制理论进行了研究，建立了双层隔振系统的理论模型，用传递函数分析法推导出系统力传递率。
The paper predicts dynamic response of the aft-part vibration of an "A type ship", using the hydroelastic theory, by the means of the set of computational programs designed by the authors.
采用水弹性分析方法，利用自行开发的软件对某型船尾部振动响应进行了预报。对建模、附连水质量计算、激振力的确定等问题进行了探讨。
The free vibration character of a shallow draft ship is successfully calculated. The results show that the theory and method described in this paper are of important practical value.
计算了一条货船的自振特性，从而表明了本文中的理论和方法具有重要实用价值。
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