全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
热力发电  2013 

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

Full-Text   Cite this paper   Add to My Lib

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。

References

[1]  魏化中.疲劳裂纹扩展速率试验数据的统计分析[j].人民长江,1999,30(5):40�41.weihuazhong.statisticanalysisonfatiguecrackgrowthrateexperimentdata[j].yangtzeriver,1999,30(5):40�41.
[2]  changlc.guidingrationalreservoirfloodoperationusingpenalty�typegeneticalgorithm[j].journalofhydrology,2008,354:65�74.
[3]  纪冬梅,周昌玉,汪蕊.基于人工神经网络和monte_carlo方法的腐蚀疲劳剩余寿命及其可靠度计算[j].压力容器,2002,19(6):23�25.jidongmei,zhouchangyu,wangrui.applicationofartificialneuralnetworksincalculationofresiduallifeandreliabilityincorrosionfatigue[j].pressurevesseltechnology,2002,19(6):23�25.
[4]  srinivasanb,bieglerlt,bonvind.trackingthenecessaryconditionsofoptimalitywithchangingsetofactiveconstraintsusingabarrier�penaltyfunction[j].computersandchemicalengineering,2008,32:574�575.
[5]  formanrg.numericalanalysisofcrackpropagationincyclicloadedstructures[j].jbasengintransasme89,1967:459�465.
[6]  zhengxiulin,hirtma.fatiguecrackpropagationinsteels[j].engineeringfracturemechanics,1983,18(5):965�973.
[7]  蒲泽林,刘宗德,杨昆,等.汽轮机联轴器螺栓低周疲劳特性实验研究[j].汽轮机技术,2001,43(5):311�312.puzelin,liuzongde,yangkun,etal.anexperimentalstudyonlow�cycle�fatiguebehaviorofcouplingboltforthesteamturbine[j].turbinetechnology,2001,43(5):311�312.
[8]  师小红,徐章遂,康健.基于断裂力学的疲劳裂纹扩展速率公式研究[j].机械设计与制造,2007(10):11�12.shixiaohong,xuzhangsui,kangjian.theexpressionsresearchforfatiguecrackpropagationbasedonfracturemechanics[j].machinerydesign&manufacture,2007,10:11�12.
[9]  bukkapatnamsts,sadanandak.ageneticalgorithmforunifiedapproach�basedpredictivemodelingoffatiguecrackgrowth[j].internationaljournaloffatigue,2005,27:1355�1359.
[10]  莫宏伟.人工免疫原理与应用[m].哈尔滨:哈尔滨工业大学出版社,2002.mohongwei.mechanismandapplicationofartificialimmunity[m].harbin:harbininstituteoftechnologypress,2002.
[11]  parispc,erdugamf.acriticalanalysisofcrackpropagationlaws[j].transasmejbasiceng,1963,85:528�534.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133