The transverse dynamic stiffness curve of a ship front shaft bracket,and the transverse and longitudinal dynamic stiffness cruves of a back shaft bracket are obtained by means of experiment measurements.
采用实验方法对某舰尾轴架进行动刚度测量,得到了前尾轴架的横向动刚度曲线,后尾轴架的横向和纵向动刚度曲线;分析尾轴架的动刚度曲线,可得到尾轴架结构的固有频率。
In the paper, the transverse dynamic stiffness curves of front shaft bracket and back shaft bracket of a ship were obtained by means of experiments.
采用实验方法对某舰尾轴架进行动刚度测量,得到了前尾轴架和后尾轴架的横向动刚度曲线。
The transverse dynamic stiffness curve of front shaft bracket, the transverse and longitudinal dynamic stiffness curve of back shaft bracket are obtained.
根据锤击法测量结构动刚度的原理,进行了某舰尾轴架动刚度的测量,得到了前尾轴架横向动刚度曲线、后尾轴架横向和纵向动刚度曲线;分析动刚度曲线,得到了尾轴架的固有频率,此结果与用有限元法对尾轴架进行振动计算的结果比较接近。
The transverse dynamic stiffness curve of a ship front shaft bracket,and the transverse and longitudinal dynamic stiffness cruves of a back shaft bracket are obtained by means of experiment measurements.
采用实验方法对某舰尾轴架进行动刚度测量,得到了前尾轴架的横向动刚度曲线,后尾轴架的横向和纵向动刚度曲线;分析尾轴架的动刚度曲线,可得到尾轴架结构的固有频率。
In the paper, the transverse dynamic stiffness curves of front shaft bracket and back shaft bracket of a ship were obtained by means of experiments.
采用实验方法对某舰尾轴架进行动刚度测量,得到了前尾轴架和后尾轴架的横向动刚度曲线。
The transverse dynamic stiffness curve of front shaft bracket, the transverse and longitudinal dynamic stiffness curve of back shaft bracket are obtained.
根据锤击法测量结构动刚度的原理,进行了某舰尾轴架动刚度的测量,得到了前尾轴架横向动刚度曲线、后尾轴架横向和纵向动刚度曲线;分析动刚度曲线,得到了尾轴架的固有频率,此结果与用有限元法对尾轴架进行振动计算的结果比较接近。