{"title":"电磁感应声发射的微观机理及计算","authors":"Z. Cai, S. Liu, C. Zhang, Q. Yang","doi":"10.1109/INTMAG.2015.7156959","DOIUrl":null,"url":null,"abstract":"The mechanism of electromagnetically induced acoustic emission (EMAE), a nondestructive testing method, is studied at a microscopic level from the viewpoint of energy. The relationship between the generation condition of EMAE and the drop of flow stress in metals under electrical loading is presented. A general theory which correlates acoustic emission with the electroplastic effect is obtained.","PeriodicalId":381832,"journal":{"name":"2015 IEEE Magnetics Conference (INTERMAG)","volume":"251 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Microscopic mechanism and calculation of electromagnetically induced acoustic emission\",\"authors\":\"Z. Cai, S. Liu, C. Zhang, Q. Yang\",\"doi\":\"10.1109/INTMAG.2015.7156959\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The mechanism of electromagnetically induced acoustic emission (EMAE), a nondestructive testing method, is studied at a microscopic level from the viewpoint of energy. The relationship between the generation condition of EMAE and the drop of flow stress in metals under electrical loading is presented. A general theory which correlates acoustic emission with the electroplastic effect is obtained.\",\"PeriodicalId\":381832,\"journal\":{\"name\":\"2015 IEEE Magnetics Conference (INTERMAG)\",\"volume\":\"251 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2015-07-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2015 IEEE Magnetics Conference (INTERMAG)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/INTMAG.2015.7156959\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 IEEE Magnetics Conference (INTERMAG)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/INTMAG.2015.7156959","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Microscopic mechanism and calculation of electromagnetically induced acoustic emission
The mechanism of electromagnetically induced acoustic emission (EMAE), a nondestructive testing method, is studied at a microscopic level from the viewpoint of energy. The relationship between the generation condition of EMAE and the drop of flow stress in metals under electrical loading is presented. A general theory which correlates acoustic emission with the electroplastic effect is obtained.