{"title":"测量焊缝下应变的莫尔法","authors":"J.M. Cargill","doi":"10.1016/0374-3926(70)90041-4","DOIUrl":null,"url":null,"abstract":"<div><p>A moiré fringe technique has been developed for measuring strains which arise from welding. A grating is etched onto the sample and, after straining, is compared with a mismatch of the original grating. The pitch of the moiré fringes produced gives a measure of the strain.</p></div>","PeriodicalId":100989,"journal":{"name":"Optics Technology","volume":"2 3","pages":"Pages 154-157"},"PeriodicalIF":0.0000,"publicationDate":"1970-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0374-3926(70)90041-4","citationCount":"0","resultStr":"{\"title\":\"Moiré method for measuring strains under welds\",\"authors\":\"J.M. Cargill\",\"doi\":\"10.1016/0374-3926(70)90041-4\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>A moiré fringe technique has been developed for measuring strains which arise from welding. A grating is etched onto the sample and, after straining, is compared with a mismatch of the original grating. The pitch of the moiré fringes produced gives a measure of the strain.</p></div>\",\"PeriodicalId\":100989,\"journal\":{\"name\":\"Optics Technology\",\"volume\":\"2 3\",\"pages\":\"Pages 154-157\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1970-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/0374-3926(70)90041-4\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Optics Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/0374392670900414\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optics Technology","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0374392670900414","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A moiré fringe technique has been developed for measuring strains which arise from welding. A grating is etched onto the sample and, after straining, is compared with a mismatch of the original grating. The pitch of the moiré fringes produced gives a measure of the strain.
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