The present paper provides an analysis of heart rate variability (HRV) under different conditions with the histogram and Poincare map on 8 healthy dogs.
用间隔直方图与轨迹图，对处于各种状态下的8条草犬心电信号的R - R间隔波进行分析。
Grazing dis continuities in the poincare map of the vibratory system with a gap are likely to be a major cause of the unusual routes to chaos for the system.
冲击振动系统的映射“擦边”奇异性可能是这种非常规转迁过程的主要原因。
We used Poincare map and bifurcation map to analyze the nonlinear dynamic response of a eight degree of freedom rotor system with two disks supported on a squeeze film damper(SFD) as shown in Fig.
对双盘悬臂柔性转子-非同心型挤压油膜阻尼器（SFD）系统进行了非线性动力学分析。
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