{"title":"External Pressure","authors":"Subhash Reddy Gaddam","doi":"10.1201/9780203911150.ch5","DOIUrl":"https://doi.org/10.1201/9780203911150.ch5","url":null,"abstract":"The problem of tube collapse by external pressure has been investi-gated experimentally. A graphical solution developed t o simplify inelastic collapse design problems was shown t o agree with t h e t e s t results. The von Karman reduced modulus was used i n the graphical solution t o correct f o r t h e s t r e s s redistribution caused by yielding. The effects of the geometric imperfections of ovality and wall-thickness variations on collapse pressure were shown t o be related t o t h e stress-s t r a i n behavior of t h e material. The concept of a \" c r i t i c a l time\" was discussed i n regard t o creep-buckling phenomenon.","PeriodicalId":283937,"journal":{"name":"Design of Pressure Vessels","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129880671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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