MS-stableMS-稳定
1.By studying the difference equation,which is the outcome of applying the numerical method to a linear equation,the conditions under which the method is mean-square stable(MS-stable) and general mean-square stable(GMS-stable) are determined.通过对数值方法应用到线性方程所得到的差分方程的讨论,给出了M ilstein方法的MS-稳定和GMS-稳定的条件,并给出了一些数值算例。
3)qualitative analysis by GC MSGC/MS定性分析
4)stability quality稳定特性;稳定性
5)steady-state stability稳态稳定性
1.A definition on steady-state stability for PWM systems is given and it is proved that many applied proportional PWM systems in the industrial controlled process are with steady-state stability.在控制系统的脉宽调制器采样间隔可变的条件下,讨论了脉冲调宽系统的稳定性,给出了该类系统具有稳态稳定性的定义,并且证明了在工业控制过程中大量应用的比例型脉冲调宽系统具有稳态稳定性。
2.The steady-state stability of the system is defined and proved under the condition of variable sampling timelike interval, which is also applied to pluse-width-modulated control system of aptotic sampling period.对于线性脉冲调宽控制系统给出了更一般的HDS(混合动态系统)的模型,在采样时间间隔为时变的情况下给出了系统的稳态稳定性的定义和证明。
6)qualitative stability定性稳定性
1.This paper defines qualitative stability for a class of nonlinear plant,and offers a sufficient criterion for qualitative stability of its close loop autonomous system,then the step of constructing the Lyapunov function using variable gradient method is obtained.对一类非线性对象提出了定性稳定性的定义 ,并对其闭环自治系统的定性稳定性提出一个充分性判据 ,然后给出一种用变量梯度法构造李亚普诺夫函数的步骤 。
延伸阅读
MS/MS分子式：CAS号：性质：由两组以上的质量分析器串联构成的质谱仪器。MS/MS有多种组合方式，如：(1)磁分析器-静电分析器-磁分析器(MA-ESA-MA)；(2)静电分析器-磁分析器-静电分析器(ESA-MA-ESA)；(3)三级四极质谱计，Q-Q-Q(Q代表四极滤质器)；(4)混合串联质谱计，如MA-ESA-Q-Q。串联质谱对于研究有机物结构非常有用。通过适当操作，可以确定母离子和子离子之间的关系、特征碎片离子的结构等。
