中国舰船研究2016,Vol.11Issue(6):1-7,21,8.DOI:10.3969/j.issn.1673-3185.2016.06.001
水面舰船破损稳性的概率评估方法
A probabilistic method for damage stability assessment of surface combatants
马坤 1邹梦瑶 1吕振望1
作者信息
- 1. 大连理工大学船舶工程学院工业装备结构分析国家重点实验室,辽宁大连116024
- 折叠
摘要
Abstract
One of the main influential factors on the survivability of a surface combatant is its vulnerability to weapon effects, which means that its damage stability determines the vulnerability of a vessel. Currently,a surface combatant's damage stability is mainly assessed via the deterministic method,which offers no comprehensive assessment compared with the probabilistic method. This paper discusses the probabilistic method of evaluating the damage stability of a surface combatant,presents a new method named‘variable interval linear interpolation’for the calculation of survival probability,and develops numerical procedures. Taking a certain combatant as an example, through calculating the damage probability Pi and the survival probability Si ,the subdivision index A is obtained by the sum of the product of Pi and Si for each compartment and compartment group. Research shows that,by taking the subdivision index as an evaluation index and considering the damage effects of different weapons and collisions,the probabilistic method can realize a quantitative overall assessment of a surface combatant's damage stability, thereby providing a way to increase the survivability of a combatant through the optimization of the hull subdivision in the primary stages of ship design.关键词
水面舰船/破损稳性/概率方法/变区间线性插值Key words
surface combatants/damage stability/probabilistic method/variable interval linear interpo-lation分类
交通工程引用本文复制引用
马坤,邹梦瑶,吕振望..水面舰船破损稳性的概率评估方法[J].中国舰船研究,2016,11(6):1-7,21,8.