【摘要】 介绍了解析和离散相结合计算闭式二元叶轮转动惯量的方法。推导出典型回转体转动惯量的计算公式 ,详细介绍了叶片的离散方法更多还原

【Abstract】 The moment of inertia calculation of closed binary impeller by analytic and discrete method is introduced.Calculating formula of moment of inertia of typical rotatory body is deduced, and discrete method of blade is introduced in detail.更多还原