stochastic roll amplitude 随机横摇幅值
significant amplitude of roll 三一横摇幅值
amplitude of roll 横摇幅度
large-amplitude roll 大幅横摇
mean amplitude of roll 平均横摇幅值
apparent amplitude of roll 表观横摇幅值
It is found that the analysis method using compound amplitude which discounts roll-vibration is of great practical value to achieve correct vibration result.
对扭振测量结果进行了分析，采用从合成振幅中扣除滚振部分的分析方法，对于获得正确的扭振结果有实际意义。
Through the forced rolling experiments of ship model with deck into water, the realistic nonlinear roll model can be obtained, and the reliable roll response with large amplitude can be predicted.
唯有通过船模允许甲板入水的强迫横摇实验才能获得真实的非线性横摇模型，据此才能进行可靠的巨幅横摇响应预报。
The dynamic characters about amplitude and frequency of ship nonlinear roll under typical wave parameters were obtained.
通过分析所得模图和相图的典型特征，得到舰船非线性横摇幅值和频率等动力学特性。
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