非线性部件的轴系动稳态响应研究

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对有局部非线性的船舶推进轴系振动稳态响应进行理论和试验研究。在考虑联轴器非线性刚度和阻尼的情况下,以GLM(Galerkin-Levenberg-Marquardt)法为基础,提出一种分离变换法并编制相应计算程序。用此方法及程序对一单圆盘轴系振动稳态响应进行计算并进行试验。结果表明,计算所获振动稳态响应时间历程与试验所获振动稳态响应时间历程吻合好。
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