节点文献
一种基于遗传算法的红外无损检测缺陷的新方法
A Novel Defect Evaluation Method in Infrared NDT Based on Genetic Algorithm
【摘要】 红外无损检测的本质可归为热传导反问题的求解。利用通过解析法求解热传导正问题得出的结论,提出基于遗传算法优化求解的红外无损检测缺陷信息新方法,该算法采用浮点数编码,并采用多遗传算子并行操作,不仅获得了好的结果,而且维系了种群的多样性。模拟实验验证了算法的鲁棒性和可靠性。
【Abstract】 The essence of infrared nondestructive testing is to find a solution to inverse problem of heat conduction. A novel solving method to this problem based on genetic algorithm was proposed. It uses floating point coding technique and multi-operators parallel style to improve the precision of the result and to maintain the variety of the group. The simulation experimental results prove that this method behaves a strong robustness and reliability.
【关键词】 红外线无损检测;
遗传算法;
逆问题;
热传导;
【Key words】 infrared nondestructive testing (NDT); genetic algorithm; inverse problem; heat transfer;
【Key words】 infrared nondestructive testing (NDT); genetic algorithm; inverse problem; heat transfer;
- 【文献出处】 光学学报 ,Acta Optica Sinica , 编辑部邮箱 ,2002年12期
- 【分类号】TN219
- 【被引频次】45
- 【下载频次】365