1) disturbing galaxy
扰动星系
2) disturbed galaxy
受扰星系
4) perturbed systems
扰动系统
1.
The pseudo-spectra of waveform relaxation operators for ordinary differential equation systems are used,the spectra of perturbed systems are proved to be pseu-dospectra of matrix pencils.
利用常微分方程系统波形松弛算子的伪谱 ,证明扰动系统波形松弛算子的谱是矩阵束伪谱 ,并给出扰动系统的谱通常包含在未扰动系统的伪谱中 ,从而进一步证实了在非正规系统中伪谱确实是一个有用的科学计算工具。
2.
This paper investigates relationships between spectra of waveform rela xation operators for nonnormal perturbed systems and pseudospectra of unperturbe d systems.
研究了非正规系统在扰动的情况下波形松弛算子的谱与未扰动系统的伪谱之间的关系,我们的研 究清楚地表明伪谱总比扰动后的谱包含更多的信息。
5) perturbation systems
扰动系统
1.
Associated with the variational systems of non-perturbation systems, a kind of almost periodic perturbation system with deviating argument is investigated by using the contraction mapping principle.
结合非扰动系统关于其概周期解的变分方程系,运用压缩映射原理研究一类具有偏差变元概周期扰动系统的概周期解,获得系统存在唯一概周期解的一组充分条件。
6) perturbed system
扰动系统
1.
The study of an exponentially stable character of perturbed system at the point of equilibrium;
探讨扰动系统在平衡点处指数的稳定性
2.
On the least upper bound of the number of limit cycles of a class perturbed system;
一类扰动系统极限环个数的最小上界
3.
We generalize the perturbed system for the case when the origin of normal system is exponential stable .
主要讨论了一类扰动系统的指数稳定性问题 。
补充资料：行星和行星际探测器
见空间探测器。
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