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论述了船舶轴系动态特性的实验与理论计算的综合分析方法。用该法可通过在轴系便于设置测点处测量得的几个参数推算出整个轴系的动态特性及各个轴承的附加动态轴承负荷,并可利用实测参数对目前难以确定的原始计算参数进行必要的修正,使求得的轴系动态特性与各个轴承的附加动态轴承负荷能符合实际情况。在船舶轴系试验台上进行的实验及理论计算表明,文中所述的综合分析方法是正确可行的
The comprehensive analysis method of experimental and theoretical calculation of dynamic characteristics of ship’s shaft is discussed. Using this method, the dynamic characteristics of the entire shaft system and the additional dynamic bearing load of each bearing can be deduced by measuring several parameters measured at the shaft system for easy setting of the measuring point. The measured parameters can be used to perform the original calculation parameters that are difficult to be determined at present Necessary corrections make the dynamic characteristics of the shafting obtained and the additional dynamic bearing loads of the individual bearings conform to the actual situation. Experiments and theoretical calculations carried out on a marine shaft test rig show that the comprehensive analysis method described in the article is correct and feasible