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。
The nonlinear theory is a new developing frontier science which describes the complex systematic structure shape which has a random structure.
非线性理论是描述具有无规结构的复杂系统结构形态的一门新兴边缘科学。
Then, the writer analyzed the basis of current Architectural Plan and evaluated current theory from the stand point of Nonlinear Science.
然后分析目前的建筑策划涵义科学基础并从建筑活动的非线性角度作以评价；
In the last decade, nonlinear difference equation theory has been widely applied in the discrete models of computer science, economy, neutral net, ecology and control theory.
几十年来，非线性差分方程理论已广泛应用于计算机科学、经济学、神经网络、生态学及控制论等学科中出现的离散模型。
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。
Relying on the science of chaos theory, the essence of human mind is nonlinear, and the chaotic mental status is a dynamical foundation which can bring about more advanced orderly structure.
按照混沌理论的观点，人的心理的本质是非线性的，而心理的混沌状态则是导致更高阶段有序结构出现的动力学基础。
In this paper, a singular nonlinear elliptic boundary value problem which is very important in applied science and pure theory was discussed by the method of perturbation, sub-and super-solution.
本文利用摄动方法和上下解方法，讨论了一类奇异非线性椭圆边值问题，它具有很好的应用背景和理论意义。
Leading nonlinear science into rock mechanics, it has great theory and realistic meaning in studying.
科学引入岩石力学研究中具有重大的理论意义和现实意义。
Leading nonlinear science into rock mechanics, it has great theory and realistic meaning in studying.
科学引入岩石力学研究中具有重大的理论意义和现实意义。
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