{"title":"具有退磁能量与磁化方向无关的非椭球形状","authors":"S. Sakurai, N. Soda, M. Kobayashi","doi":"10.1109/INTMAG.2005.1464488","DOIUrl":null,"url":null,"abstract":"The demagnetizing energy being required in obtaining a demagnetizing factor for a single-domain particle of nonellipsoidal shape, with spontaneous magnetization in an arbitrary direction is investigated. The concept of demagnetizing factors plays an important role in theoretical interpretation of many ferromagnetic phenomena. It was found that demagnetizing energy per unit volume of a uniformly magnetized cube is exactly the same as for a uniformly magnetized sphere and independent on the magnetization direction. The body considered is that with two threefold rotation axes.","PeriodicalId":273174,"journal":{"name":"INTERMAG Asia 2005. Digests of the IEEE International Magnetics Conference, 2005.","volume":"226 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2005-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nonellipsoidal shapes with demagnetizing energy being independent on direction of magnetization\",\"authors\":\"S. Sakurai, N. Soda, M. Kobayashi\",\"doi\":\"10.1109/INTMAG.2005.1464488\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The demagnetizing energy being required in obtaining a demagnetizing factor for a single-domain particle of nonellipsoidal shape, with spontaneous magnetization in an arbitrary direction is investigated. The concept of demagnetizing factors plays an important role in theoretical interpretation of many ferromagnetic phenomena. It was found that demagnetizing energy per unit volume of a uniformly magnetized cube is exactly the same as for a uniformly magnetized sphere and independent on the magnetization direction. The body considered is that with two threefold rotation axes.\",\"PeriodicalId\":273174,\"journal\":{\"name\":\"INTERMAG Asia 2005. Digests of the IEEE International Magnetics Conference, 2005.\",\"volume\":\"226 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2005-04-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"INTERMAG Asia 2005. Digests of the IEEE International Magnetics Conference, 2005.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/INTMAG.2005.1464488\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"INTERMAG Asia 2005. Digests of the IEEE International Magnetics Conference, 2005.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/INTMAG.2005.1464488","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Nonellipsoidal shapes with demagnetizing energy being independent on direction of magnetization
The demagnetizing energy being required in obtaining a demagnetizing factor for a single-domain particle of nonellipsoidal shape, with spontaneous magnetization in an arbitrary direction is investigated. The concept of demagnetizing factors plays an important role in theoretical interpretation of many ferromagnetic phenomena. It was found that demagnetizing energy per unit volume of a uniformly magnetized cube is exactly the same as for a uniformly magnetized sphere and independent on the magnetization direction. The body considered is that with two threefold rotation axes.