1) saddlenode bifurcation
鞍结分支
1.
The saddlenode bifurcation for a kind of nonlinear mathematical model of threedimensions for the population of Korean pines with mouse class function was discussed, and calculation formula and analysis for the periodic solution of Hopf bifurcation were given detailly.
对一类具有鼠类作用的三维非线性红松林种群的数学模型讨论了鞍结分支，且对Ｈｏｐｆ分支周期解进行了详细的分析与计
2) saddle-node bifurcation
鞍结点分支
1.
The existence of saddle-node bifurcation in the first quadrant under the given condition is verified.
给出了系统的奇点个数及其稳定性的变化情况,证明了该系统在给定条件下在第一象限内可能由一个奇点变为两个奇点或奇点消失,即存在鞍结点分支。
3) Saddlenode bifurcation
鞍-结点分支
4) saddle bifurcation
鞍点分支
5) saddle-node bifurcation
鞍结分岔
1.
The analysis indicated that SVC control could delay saddle-node bifurcation point and enhance voltage stability greatly.
研究表明SVC控制可以延迟系统鞍结分岔点,大大提高系统电压稳定性。
2.
In order to modify the steady-state resonance responses,a nonlinear parametric feedback control was proposed to reduce the amplitude of the response and to eliminate the saddle-node bifurcations that take place in the resonance responses.
设计了非线性参数控制器来改变参数激励系统的稳态响应,消除了系统主共振时的鞍结分岔和减小了系统稳态响应的幅值。
3.
The simulation was carried out under Matlab software environment,and continuation method was adopted in tracing equilibrium solution manifolds of the system;and the saddle-node bifurcation point was calculated by direct method.
为了揭示含风电电力系统的分岔现象及电压失稳的机理,对3机9节点的电力系统加入风电场(基于恒速恒频机组构成)并网等值模型进行仿真研究,以MATLAB软件为计算工具,用延拓法追踪系统平衡解流形;用分岔理论中的直接法计算鞍结分岔点。
6) saddle node bifurcation
鞍结分岔
1.
It was proved that there exist homoclinic trajectories of a quadratic system in the range of the parameter of the saddle node bifurcation.
在鞍结分岔的参数范围内证明了具有鞍结分岔的二次系统都存在同宿轨道 ,得到了同宿轨道的解析表达式及其幅值与分岔参数的关系 。
2.
A new Available Transfer Capability(ATC) model considering conventional static security and saddle node bifurcation stability was presented.
提出了包括传统静态安全性和鞍结分岔稳定性的可用输电能力(Available Transfer Capability,ATC)的新模型。
3.
Based on the characteristic polynomial of Poincaré map at the fixed point,the critical parameters of saddle node bifurcation and hopf bifurcation are determined when two control parameters change simultaneously.
根据Poincaré映射在不动点处的特征多项式和根与系数的关系,确定了两参数同时变化时所有满足鞍结分岔和Hopf分岔的临界参数。
补充资料：非典型分支杆菌淋巴结炎
非典型分支杆菌淋巴结炎
又称"非结核性分支杆菌性淋巴结炎"。由于非典型分支杆菌的Ⅱ组瘰疬型属，Ⅲ组白娣属和较少的I组堪萨斯属所引起的颈淋巴结炎，最常累及颈淋巴结，亦可累及其他淋巴结。发病年龄多为乳幼儿，发病机理不明，颈淋巴结炎可继发于口、咽喉、牙齿、扁桃体等炎症之后。临床表现可见在一侧下颌或上颈部出现增大的硬结、无疼痛，破溃排脓后，可形成窦道。抗菌治疗效果不佳，多采用手术切除，并送实验室检查。在细菌培养报告之前，用异烟肼治疗可兼顾人型结核菌感染的可能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条