分岔

Moreover, the stability and bifurcation of periodic motions are studied by means of computing the eigenvalues of its Jacobi matrix.

数值模拟表明了超谐周期运动的存在性判据的正确性，并通过计算Jacobi矩阵特征值可判断周期运动的稳定性及分岔。

The result indicates that the stability of the model changes even bifurcates along with the change of parameters.

结果表明，随着参数的变化，系统稳定性也随之变化，甚至出现HOPF分岔现象。

A new analytic model of unsteady oil film forces is used to study the bifurcating and chaotic behavior of rotor systems is obtained.

本文讨论了转子系统的一个新的短轴承非稳态油膜力模型，这是一个分段光滑的模型，通过数值模拟，得到了该系统随转动角速度变化产生的分岔和混沌特性。

Solving the equation numerically can obtain the bifurcating value curves.

通过对方程的数值求解，得到了相应的分岔值曲线。

Taking into account the rotating effect of the drillstring, this paper presents a bifurcating differential equation for the rotating slender drillstring being in tension in vertical well section.

考虑到垂直井中钻柱受拉段在旋转时的转动效应，建立了顶部悬挂、受分布浮重作用的旋转细长钻柱的分岔微分方程。

The real navigation condition for primary parametric rolling and capsizing is found.

采用摄动法和Floquet理论，求出了不同参数激励幅值和强迫激励幅值下的分岔曲面，确定了发生参数激励大幅横摇和船舶倾覆的航行参数。

The voice of Jehovah cleaves out flames of fire.

29：7 耶和华的声音使火焰分岔。

It is found that under certain conditions stochastic bifurcation mostly occurs when a stochastic attractor collides with a stochastic saddle.

揭示了随机分岔的发生主要是由于系统的随机吸引子与系统的随机鞍碰撞产生的。

Two roads diverged in a wood ,and I

两条路在树林里分岔，而我

"The garden of forking paths."

&小径分岔的花园。&

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。