1) higher order singular point
高次奇点
1.
In this paper, for second order differential autonomous system, the multiplicity of higher order singular point is defined, the decomposition and amalgamation on multiple singular point is discussed, and the relation between multiplicity and index of multiple singular point is discovered.
对二阶微分自治系统定义了高次奇点的重次，讨论了多重奇点的分解与合并以及奇点的重次与指数之间的关系，并证明了闭轨内部奇点的重次之和为奇
2.
In this paper, we discuss the locally topological structure of higher order singular point for the plane cubic system with two zero characteristic roots, and give a criterion by the coefficients of polynomials.
讨论了具有两个零特征根的平面三次系统高次奇点的局部拓扑结构，并给出利用多项式系数的判断准
3.
The locally topological structure of higher order singular point for the plane quartic system with two zero characteristic roots is discussed and a criteria by the coefficients of polynomials is given.
讨论了具有两个零特征根的平面四次系统高次奇点的局部拓扑结构；给出利用多项式系数的判断准
2) degenerate critical point
高次奇点
1.
Center conditions and bifurcations of limit cycles of the degenerate critical point of a class of quintic polynomial systems;
一类五次多项式系统高次奇点的中心与极限环
3) Higher order isolated singular point
孤立高次奇点
4) high-order singular point
高阶奇点
1.
A high-order singular point in this flowfield was analysed by differential equation qualitative theory.
并用微分方程的定性理论分析了此时流场中出现的一种高阶奇点 。
2.
There is a high-order singular point in this critical flow pattern.
应用拓扑分析的方法研究了细长体截面绕流拓扑结构的演变过程· 指出随着细长体背涡的发展,导致截面流场的拓扑结构发生变化,会出现一种临界流动状态· 在这种临界流态下,流场中会出现一种高阶奇点· 这种高阶奇点的指数为-3/2· 这种高阶奇点是结构不稳定的,稍有扰动就会产生分叉,使流场的拓扑结构发生变化·
5) higher order singular point
高阶奇点
6) higher order singularity
高阶奇点
1.
) with one higher order singularity, give defi-nition of singularity value and calculated all singularity value of system ( .
本文研究了具有一个高阶奇点的系统（１。
补充资料：Hirzebruch奇点
hirzebruch奇点就是用方程z^d=x^a * y^b定义的曲面奇点。 大数学家hirzebruch第一个系统研究了这种奇点。
这类奇点和连分数有着密切联系。它是代数几何－－特别是代数曲面中的一类重要研究对象。
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