Buckling of a ferromagnetic thin plate in a transverse static magnetic field

被引:2
作者
Yang, WT [1 ]
Pan, H [1 ]
Zheng, D [1 ]
Cai, QG [1 ]
机构
[1] Cent Iron & Steel Res Inst, Beijing 100081, Peoples R China
来源
CHINESE SCIENCE BULLETIN | 1998年 / 43卷 / 19期
关键词
static magnetic field; ferromagnetic; thin plate; buckling; energy theory;
D O I
10.1007/BF02883416
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
An energy theory is proposed on the buckling of a ferromagnetic thin plate in a transverse static magnetic field. The analytic solution of critical field for plates is obtained by using variational method. It is shown that the critical magnetic field is not only influenced by the ratio of the thickness to the length, but also by the width, total length and the magnetic susceptibility of the specimen. Theoretical calculations agree with experiments reasonably.
引用
收藏
页码:1666 / 1670
页数:5
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