In some stable region, the procedure was found to converge fast. 由研究分析结果可知在某些稳定条件下的收敛速度较快。
Theorem 2 ABd method is absolutely stable. 定理4 PAEI方法在M‘/2范数意义下是绝对稳定的.
On the boundary of the stable region, a couple of conjugate transverse modes destabilize, and a Hopf bifurcation takes place. 在稳定区域边界
Finally the negative feedback effect of the aileron operation on the control parameters in the stable region is studied. 最后研究了副翼操纵反馈设计对操纵参数稳定域的影响。
Huis' important leaders accept officalpost offered by Qing-Government,set up independent offical post system in stable region, and collect taxes and run public utilities. 回民军重要领导人接受清朝的封职，在相对稳定的区域内建立了独立的官职系统，征收赋税，举办公共事业，使回民军由民族性组织逐步向地域性组织转化；