在役压力容器失效的灰关联分析  

Grey Relational Analysis of Pressure Vessel in Service

作　　者：黄更平 陈金梅[2] 

机构地区：[1]广西特种设备监督检验院,广西南宁530219 [2]广西工业职业技术学院,广西南宁530003

出　　处：《石油化工设备》2011年第4期25-27,共3页Petro-Chemical Equipment

基　　金：广西教育厅科研项目(桂教科研200911LX500)

摘　　要：介绍了灰关联分析和加权灰关联分析的一般步骤,并采用两种方法对在役压力容器失效影响因素大小进行了分析,求出了各因素的关联系数和关联度,分析显示,两种方法的结果相同。The basic concept of grey relational analysis and of weighted grey relational analysis was provided.Simultaneously,the factors on failure of pressure vessel in service were studied by methods.Correlation coefficient and correlation degree of three factors were obtained.The analysis had the same result was compared.

关 键 词：压力容器 灰关联分析 加权灰关联分析 关联度 

分 类 号：TQ050.7[化学工程] TB115.2[理学—数学]