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本文分析了多油楔轴承支承的单质量对称转子系统的非线性振动和稳定特性,研究了临界转速与失稳转速之间半频振动产生原因及其危害性.本文提出的计算方法和计算结果可供设计、计算和应用时参考.
In this paper, the nonlinear vibration and stability characteristics of a single-mass symmetrical rotor system supported by a multi-oil wedge bearing are analyzed and the causes and the harmfulness of the half-frequency vibration between a critical speed and an unstable speed are studied. The calculation method and calculation results For design, calculation and application of reference.