This paper describes the strain character of forming of thin-walled semi-spherical head. According to the deduction of the forming pressure-pad-force formulae is given.
本文从变形分析着手对压制半球形薄壁封头的成形力进行了分析，并得出了压边力的理论计算式。
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The couple of force created by rotor pole center suspending difference may not increase the pressure on the thrust pad.