positive exponent

Non-integral correlation dimensions and positive largest Lyapunov exponents proved that the rising and coalescence of bubbles were deterministic chaos with great complexity, and coalescence extent could be estimated with largest Lyapunov exponent.

关联维数的非整数特征和最大Lyapunov指数均大于0表明气泡上升及聚并过程是确定性的混沌运动，并且具有较高的复杂度，通过最大Lyapunov指数还可以对聚并程度做近似判断。

The characteristic of the marginal price of the history data of power systems is analyzed with the theory of nonlinear system. The system marginal price has a chaotic property. Since the fractional correlation dimension D2 and maximum Lyapunov exponent l1 are positive.

采用非线性系统理论对电力系统历史边际电价数据序列进行了特征分析，根据边际电价时间序列具有分数维D2及最大Lyapunov指数l1大于零，发现电力系统边际电价具有混沌特性。

Before d appears, negative exponent and positive linear relationships between zo and wind speed, LAI, h are found.

在d值出现前，z0与风速、LAI和h分别呈负指数和线性正相关关系，h和风速对z。

Positive maximum Lyapunov exponent was obtained from the signals, showing certain chaos features.

研究表明,肌电信号具有正的李雅谱诺夫指数, 表现出一定的混沌特征.