OALib Journal期刊
ISSN: 2333-9721
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40crnimoa钢疲劳裂纹扩展速率免疫优化计算
, PP. 45-47
Keywords: 40crnimoa钢,免疫算法,疲劳裂纹,扩展速率
Abstract:
基于paris、forman及zheng?hirt公式,建立了全程疲劳裂纹扩展速率的数学模型,利用免疫算法原理优化出影响汽轮机转子常用钢种40crnimoa的疲劳裂纹扩展速率和参数,优化结果符合试验规律,表明采用免疫算法处理多参数非线性疲劳裂纹扩展速率模型效果良好。
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