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基于一类支持向量机的管道安装应力智能检测技术
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Affiliation of Author(s):民航学院

Journal:管道技术与设备

Key Words:管道;安装应力;智能检测;支持向量机;模态试验;

Abstract:基于实验研究了初始安装应力对管道振动固有特性的影响规律,提出了基于一类支持向量机的管道安装应力智能检测技术。首先构建管道安装应力检测试验台,模拟了初始安装应力,利用锤击法对管道进行模态试验,得到了安装应力对管道固有特性的影响规律;在此基础上,提出了基于一类支持向量机的管道安装应力智能检测技术,并利用试验台安装应力试验数据进行方法验证。试验结果表明:随着装配应力增加,检测结果偏离正常状态的程度也逐步增加,充分验证了该检测技术对于管道安装应力检测的灵敏性和有效性。

Translation or Not:no

Date of Publication:2019-03-15

Co-author:於为刚,寸文渊,赵正大,zky,陈雪梅,侯民利

Correspondence Author:cg

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Supervisor of Doctorate Candidates

Gender:Male

Education Level:Postgraduate (Postdoctoral)

Degree:Doctoral Degree in Engineering

School/Department:College of Civil Aviation

Discipline:Vehicle Operation Engineering

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