【摘要】 采用纯弯曲及弯扭耦合两种传递矩阵法和子结构传递矩阵法计算具有畸形结构的双转子系统的临界转速 ,提出了用线性插值法确定双转子临界转速的简便方法和由不平衡响应系统位能峰值转速确定双转子系统计及阻尼影响的临界转速 ,本文分析方法有较大的工程应用价值。更多还原

【Abstract】 The pure bending and bend-twist coupling transferred matrix and sub-structure methods are used to calculate critical speed of multi-rotator system with distorted structure ,it is presented two simple methods of linear interpolation algorism and peak rotation speed of system potential energy corresponding imbalance response for the determining of the critical speed of double-rotator considering damp effect specially.The methods mentioned in the paper are much valuable for engineering practice.更多还原