中国舰船研究2016,Vol.11Issue(2):39-50,12.DOI:10.3969/j.issn.1673-3185.2016.02.007
V型无压载水船舱口角隅疲劳寿命计算新方法
Novel Research on the hatch corner's fatigue life of a V-shape non-ballast water ship
王琳 1夏孟龙 2解德3
作者信息
- 1. 文华学院船舶与海洋工程系,湖北武汉430074
- 2. 武汉第二船舶设计研究所,湖北武汉430205
- 3. 华中科技大学船舶与海洋工程学院,湖北武汉430074
- 折叠
摘要
Abstract
A novel method to calculate the hatch corner's fatigue life of the V-shape non-ballast ship is proposed in this paper. The proposed method comprehensively studies the wave data provided by integrated marine decision support system, from which both the scatter diagram and operational profile are obtained through programming. The load for the operational profile is calculated with SESAM and the hot spot stress is acquired through ABAQUS modeling. Finally, the structural fatigue life is calculated. It is concluded that the hatch corner's fatigue life of the V-shape non-ballast ship is extended after hatch optimization.关键词
无压载水船/舱口角隅/优化/疲劳寿命Key words
non-ballast water ship/hatch corner/optimization/fatigue life分类
交通工程引用本文复制引用
王琳,夏孟龙,解德..V型无压载水船舱口角隅疲劳寿命计算新方法[J].中国舰船研究,2016,11(2):39-50,12.