characteristic exponent of variational equation [数] 变分方程的特征指数
Lyapunov Characteristic Exponent Lyapunov特性指数
liapunov characteristic exponent 李亚普诺夫特征指数
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
对于轴向阶梯载荷下圆柱壳的非轴对称动力屈曲，将临界应力和屈曲惯性指数作为双特征参数求解。
A sufficient condition that characteristic exponent can be assigned arbitrarily for linear periodic system is also attained in the paper.
文章还给出了一个线性周期系统特征指数可以任意配置的充分条件。
There are two kinds of methods in detection for weak signals based on chaos: one is based on phase transition of the chaotic system, the other is to use some characteristic exponent of the system.
目前，利用混沌振子检测微弱信号的两种方法分别是：基于系统相轨迹变化的方法和基于系统特征指数的方法。
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