The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
将大型汽轮发电机系统作为一类复杂开放系统，基于非线性科学分析了该系统的动力学特性，论述了该系统轴系扭振的原因及其本质。
It is proved by modern science that the past cannot be equivalent to the future. The chaos theory has revealed the difficulty to foresee the long - term behavior of nonlinear system.
现代科学证明过去与来来不是等价的，混沌理论说明了非线性系统长期行为的难预测性。
Complex science has its new thinking manner and Weltanschauung. It considers enterprise as a nonlinear complex system. Fractality is a characteristic of enterprise system.
复杂性具有全新的思维方式和世界观，它将看作是一个演化着的非线性复杂系统，分形是企业系统的一个特性。
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