Swarm Intelligence Algorithm for Reliability Analysis
In some cases, classical methods, such as FORM/SORM methods, RSM and Monte-Carlo methods, can be computationally expensive or inaccurate. The estimation of reliability can be reduced to the solution of an optimization problem in the standardized normal space of the variables. Two methods (particle swarm algorithm and ant colony algorithm) are proposed to solve the global optimization problem, which arises to find the points of maximum likelihood, and the efficiency of the methods compared to classical methods is illustrated with several examples. The results are sufficiently accurate with acceptable computational cost.
Swarm Intelligence Algorithm Particle Swarm Algorithm Ant Colony Algorithm Reliability
Yugang Li Haigui Kang Huili Lu
State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology,Dalian, P. R. China 116024
国际会议
青岛
英文
2006-07-21(万方平台首次上网日期,不代表论文的发表时间)