由结构刚度矩阵行列式值为零的失稳条件导出结构失稳特征方程,从而精确地确定系统临界力值。
The precise critical force of a system can be deduced from the fact that the determinant of stiffness matrix of the system is equal to zero in the critical condition.
铁路调度电话系统可作为一个梯形网络,其传输特性可以利用连续式(行列式的一种)进行准确的分析和计算。
The railway dispatching telephone system may be treated as a ladder network, its transmission characteristics can be precisely analysed and calculated by continuants (one kind of determinants).
利用延迟重构变换的雅可比行列式,分析了常微方程系统重构的拓扑性质。
The topological properties of the delay-time reconstruction transformation of dynamic system are analysed by means of the Jacobian of the transformation.
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