1) limit point of singular point
奇点的极限点
2) pole type singularity
极型奇点
3) finite singular point
有限远奇点
1.
Suppose the system has are only one finite singular point(0,0),then we can assume b_(50)=0,which special directions are determined by equation G(θ)=0,introduce Poincare transformation to discuss infinite singular points,according to the.
研究了一类平面齐五次系统dxdxdt=a50x5+a41x4y+a32x3y2+a23x2y3+a14xy4+a05y5,dydt=b50x5+b41x4y+b32x3y2+b23x2y3+b14xy4+b05y5当其只有唯一的有限远奇点且具有三对特殊方向时的全局拓扑结构及系数条件。
2.
Global topological classification and its coefficient conditions of a kind of plane homogeneous fifth system with four special direction are obtained by researching the structure of infinite singular point and the type of rays of passing the only finite singular point O(0,0).
通过研究一类具有四对特殊方向的平面齐五次系统的无穷远奇点的结构和过唯一有限远奇点O(0,0)的射线的类型,得出其全局拓扑分类及相应的系数条件。
3.
The relationship among finite singular point, infinite singular point and linear solution in the complex plane is discussed.
本文研究平面N次系统x =x +Pn(x ,y) ,y =Qn(x ,y) ,这里Pn(x ,y) ,Qn(x ,y)为N次多项式齐式 ,讨论了有限远奇点、无限远奇点和直线解三者之间在复平面内的关系 。
4) infinite singular point
无限远奇点
5) polar singularities
极点奇异性
6) limit point
极限点
1.
Based on the measurement process and learning of measuring error, a novel method of using the limit point to evaluate the static characteristics of the nonlinear transducer is presented.
基于对测量过程、测量误差的认识 ,提出了一种利用极限点法评估非线性传感器静态特性的一种新方法。
2.
The limit point is analysed by establishing the mathematic model of cyclinder and taper orthoyonal.
通过建立圆柱与圆锥正交时的数学模式，对极限点进行几何分析，用微积分的方法求出极限点的坐标及变化规
3.
The tangent stiffness matrix is obtained from the engineering strain and the principle for determining the limit point and bifurcation point is given.
由工程应变推导出几何非线性的切线刚度矩阵,并给出判断分歧点与极限点的准则,最后用一数值例题说明该方法的分析过程。
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