The transition set and the bifurcation figures of the nonlinear systems have been achieved by the singularity theory.
第五章用规范形理论求出了非线性系统的分岔响应方程，用奇异性理论得到了系统的转迁集和分岔图。
Finally, all the bifurcation curves are obtained using the singularity theory, which provides theoretical basis for dynamic analysis and design of this kind of systems.
最后，运用奇异性理论得到了系统的全部分岔响应曲线，为这一类系统的动态分析与设计提供了理论依据。
This paper investigates the subharmonic parametric resonance problems of a symmetric orthotropic laminated rectangular plate with simply supported edges by the use of the singularity theory.
在分析与探讨脉动轴向力作用下梁的参数共振问题时，本文取四种边界条件来分析第二阶次谐波参数共振的稳定区域，确定了零解与非零解的稳定性。
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