查询词典 bifurcation

The analytic method,existence,stability and bifurcation of general stronglynonlinear nonautonomous system and parametrically excited system with peri-odic coefficient are studied in this thesis.

本文主要研究一般的强非线性非自治系统和周期参数激励系统的解析方法，周期解的存在性、稳定性及其分叉。

When discussing the bifurcation of subharmonics orbits, many papers need a samilar assumption of the monotonicity of periodic orbits near the homoclinic orbit.

进一步，给出了同宿轨与周期轨关于小参数函数是连续依赖的。

Due to conducted or radiated EMI from inner or outer coupling circuits,breathing can exist in current-mode controlled Boost converter.It exhibits as a time-bifurcation undergoing regular period-1,subharmonics and chaos orderly and repeatedly for a long period.

本文揭示了在电流模式控制Boost变换器中，由于存在内部或外部耦合电路引起的传导和辐射干扰，使得有可能产生呼吸现象，这是一种以较长的周期按顺序交替历经规则、分谐波和混沌状态的时间分叉现象，在功率变换电路中是一种非正常的工作状态。

The bifurcation equation of time delays dynamic system is deduced by the method of multiple scales.

建立了具有时变刚度、非线性阻尼和谐波激励的一类相对转动时滞非线性动力系统的动力学方程。

Finally,the buckling,bifurcation and stability of the Timoshenko beam is analyzed near the critical load through numerical calculation.

通过数值计算，分析了弹性Timoshenko梁在临界载荷处的屈曲和分叉以及稳定性，并与理论值进行了比较。

A bifurcation of the Japan Current carries warmth and moisture to the Alaska coastline.

日本海流的一个分支将温暖和湿气带到了阿拉斯加海岸。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。