Evolutionary algorithm is applied as an optimization method in this paper. The increment of cumulative failure probability of fatigue, inspection cost, inspection interval and means are adopted as limiting condition, ...Evolutionary algorithm is applied as an optimization method in this paper. The increment of cumulative failure probability of fatigue, inspection cost, inspection interval and means are adopted as limiting condition, objective function and optimization variable respectively. According to fatigue characteristics of ship structure, the optimization research of inspecting fatigue deteriorating is carried out. The optimal inspection planning of minimal inspection cost is chosen. An example of computation and comparison of inspection plans is given. The results demonstrate that an optimal inspection plan considering security and economics can be chosen by the means in this paper.展开更多
文摘Evolutionary algorithm is applied as an optimization method in this paper. The increment of cumulative failure probability of fatigue, inspection cost, inspection interval and means are adopted as limiting condition, objective function and optimization variable respectively. According to fatigue characteristics of ship structure, the optimization research of inspecting fatigue deteriorating is carried out. The optimal inspection planning of minimal inspection cost is chosen. An example of computation and comparison of inspection plans is given. The results demonstrate that an optimal inspection plan considering security and economics can be chosen by the means in this paper.
