基于NASTRAN的船舶振动特性及整体强度分析  

Analysis of Ship Vibration Characteristics and Strength of Overall Structure Based on NASTRAN

作　　者：张红兵[1] 朱永俊[1] 

机构地区：[1]南通航运职业技术学院航海系,江苏南通226010

出　　处：《南通航运职业技术学院学报》2011年第4期51-54,共4页Journal of Nantong Vocational & Technical Shipping College

摘　　要：文章以某船舶为对象,采用有限元方法,通过建立三维有限元模型、施加工况载荷和边界条件,进行了有限元模态振型分析、线性静力分析、频率响应分析,并探讨了船舶在设计过程中的振动特性及整体强度校核方面的问题,为船舶生产设计提供了参考。Taking some ship as an example,through the establishment of three-dimensional finite element model,the finite element model analysis,linear static analysis,frequency response analysis are conducted,and the vibration characteristics and the overall strength check issues during the ship design process are discussed,which provides some valuable references during the ship production design.

关 键 词：船舶设计 有限元 模态振型 强度分析 

分 类 号：U661.4[交通运输工程—船舶及航道工程]