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Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portion
Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portion
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机译：旋转机器，其包括具有复合叶轮部分和金属轴部分的机器转子
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摘要
A rotary machine includes a machine stator and a machine rotor rotatable relative to the machine stator and having a metal shaft portion, a composite impeller portion, and at least a first metal ring portion securing the composite impeller portion to the metal shaft portion, the metal ring portion having a first interface with the composite impeller portion and a second interface with the metal shaft portion.
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