摘要 : Discussed is generation of highly uniform and highly gradient static magnetic fields by magnetic circuits containing permanent magnets. Described are the most frequently used magnetic circuits and formulated their mathematical mod... 展开 Discussed is generation of highly uniform and highly gradient static magnetic fields by magnetic circuits containing permanent magnets. Described are the most frequently used magnetic circuits and formulated their mathematical models. The crucial point of the paper is represented by solution of several typical examples, discussion of their result and their validation by measurements on a simple experimental stand. 收起