摘要
本文介绍有限元仿真技术,并对船舶轴承的材料模型理论进行阐述,同时给出船舶轴承本构模型的应力应变曲线;对船舶轴承进行动力学仿真分析,并在仿真过程中利用吸工装置代替螺旋桨,给出螺旋桨扭矩激励的计算方法,并对船舶轴承的角加速度、角速度以及径向受力情况进行分析;最后对船舶轴承承载进行有限元仿真,并对船舶轴承的振幅、频率以及受力情况进行仿真分析。
This article studies finite element simulation technology,focuses on analyzing finite element calculation the-ory,and elaborates on the material model theory of ship bearings.At the same time,the stress-strain curve of the constitutive model of ship bearings is provided;A dynamic simulation analysis was conducted on ship bearings,and a suction device was used instead of a propeller during the simulation process.A calculation method for propeller torque excitation was provided,and the angular acceleration,angular velocity,and radial force of ship bearings were analyzed;Finally,finite element simula-tion was conducted on the bearing capacity of ship bearings,and simulation analysis was conducted on the amplitude,fre-quency,and force situation of ship bearings.
作者
刘栋
刘禹
付颜红
LIU Dong;LIU Yu;FU Yanhong(Hebei University of Water Resources and Electric Engineering,Cangzhou 061001,China;Hebei Industrial Manipulator Control and Reliability Technology Innovation Center,Cangzhou 061001,China)
出处
《舰船科学技术》
北大核心
2024年第12期73-76,共4页
Ship Science and Technology
基金
河北省教育厅科学研究项目(BJK2024026)。
关键词
有限元
船舶
轴承
finite element analysis
ships
bearing
