摘要
为了实施船舶结构直接计算中的强度分析,需要使用有限元方法来求解。为此我们在以前研究成果的基础上,对有限元分析模块CSSRCSAP进行了转换,发展了在微机WINDOWS95平台使用的CSSRCSAP95版本。本模块可进行有限元计算分析。它包括有限元计算分析模块、应力统计模块、图形显示模块(未消隐)、图形消隐显示模块、应力显示模块等。它为船舶直接计算提供了有限元分析手段。本文讨论了整船分析时的惯性平衡处理方法及其在整船分析中的应用。
To perform the hull strength analysys in the direct calculation, it is necessary to use a finite element method for its solution. In this paper, the authors, on the basis of SAP5 program, have developed medules for finite element analysis which can be used on the Windows95 platform .Those include the module for finite element calculation and analysis, the module for stress statistics, the module for graphic display(unhidden), the module for display(hidden), etc. Also, a processing technique of inertia equilibrium has been discussed in this paper. During analysing the whole ship, this technique may be applied to the analyses of hull strength and the direct calculation of the whofle ship.
出处
《船舶力学》
EI
1998年第4期44-53,共10页
Journal of Ship Mechanics
关键词
船舶
强度
有限元
直接计算
hull strength finite element direct calculation