1) critical case
临界情形
1.
Various critical cases under a Hamiltonian system are analyzed via a linearization technique and eigenvalues of the linearization matrix.
考虑一类反应扩散方程在常稳态意义下转化为四维动力系统,从线性化特征值方法入手,分析讨论了Hamilton系统条件下的各种临界情形,并把系统的奇点稳定性与Hamilton函数的极值情况相对应,运用极值判别法和构造流形的方法给出了不同类型非线性系统孤立奇点稳定性的判据。
2.
In this paper,we consider the absolute stability of a class of nonlinear control system with critical case.
讨论了一类非线性控制系统临界情形的绝对稳定性 ,运用二次型及矩阵理论 ,针对第一临界与第三临界情形 ,分别给出了系统绝对稳定的充分条件 ,我们的结论是新的 ,并有实际运用价值 。
3.
In this paper,using non-unique solution theory of Lyapunov matrix equation,we establish several criterions of stability of the system x=Ax+F(x)in critical case.
本文根据 Lyapunov 矩阵方程非一解理论,对于一类驻定系统求得一系列 Lyapunov 函数,以获得该系统临界情形零解稳定性的判别条件。
2) first critical case
第一临界情形
1.
The locally topological structure of higher order singular point for the plane quartic system in the first critical case is discussed, and a criteria by the coefficients of polynomials is given.
讨论了第一临界情形下的平面四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
2.
This paper discuss the locally topological structure of higher order singular point for the plane cubic system in the first critical case and give a criterion by the coefficients of polynomials.
讨论了第一临界情形下的平面三次系统高次奇点的局部拓朴结构,并给出利用多项式系数的判断准则。
3) third critical case
第三临界情形
1.
The qualitative structure is discussed near the higher singular point of plane cubic differential system in the third critical case,a criteri on by the right-hand polynomial coefficients is given,and some results of the[1]are modified and improved.
讨论了第三临界情形下的平面三次微分系统高次奇点附近的定性结构,给出由右端多项式系数的判断准则,并纠正和改进了[1]的某些结果。
4) the critical case
临界情况
1.
In this paper,we mainly discuss a class of second-order quasi-linear system :which is in the critical case, with infinite initial value or boundary value.
本文主要讨论临界情况下一类二阶拟线性方程组 μy″=A(y,t)y′+μf(y,t)(其中y=(y1,y2)~T)的无穷大初值问题和边值问题。
2.
In this paper,we discuss a kind of second-order quasilinear system : ey" = A(y,t)y + (?)f(y,t) (*) which is in the critical case.
本文是对临界情况下二阶拟线性系统εy″=A(y,t)y′+εf(y,t)(*)的一种尝试。
5) border line case
临界案情
6) alarming critical value
警情临界值
1.
In the aspect of timing,the paper provides the financial foreshowing alarm aura systematically,constitutes inspecting system and foreshowing alarm indexes corresponding with the three periods of financial risk or crisis ,including the definition of alarming critical value.
从时间层面对财务预警警兆进行了系统研究 ,建立了与财务出现风险或危机的 3个阶段相应的监测系统和预警指标 ,包括对警情临界值的界定。
补充资料:情形
情况;事情的样子:真实情形|一见这情形,他呆住了。
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