本文讨论了船舶线性非时变系统及线性时变系统运动的稳定。
In this paper, The stability of a ship with linear time variation and non-time variation motion system was discussed.
对线性非时变系统，本文给出了船舶运动稳定性的实例，及其数学物理上对这类问题稳定性的判别法。
The example of stability of a ship motion and criterion is given for linear non-time variation.
本文用它求解非稳定流地下水运动方程，并证明了算法稳定性及收敛性；
The paper solved unsteady groundwater flow equation with the mentioned disperse pattern and the results have shown its stabilize astringency.
其次，基于能量变化方程，给出了非完整力学系统相对运动的稳定性的一个判据；
Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy.
摘要 ：研究心理时间在运动刺激上的非稳定特征，探讨心理时间和空间维度的动态关联。
Abstract : This study explored the unstable characteristics of psychological time on moving stimulus to indicate some link between psychological time and space in dynamic conditions.
研究心理时间在运动刺激上的非稳定特征，探讨心理时间和空间维度的动态关联。
This study explored the unstable characteristics of psychological time on moving stimulus to indicate some link between psychological time and space in dynamic conditions.
本文研究了一类多时滞分布参数系统的变结构控制问题，通过非奇线性变换建立了系统的滑动模运动方程，并分析了它的稳定性。
The variable structure control problems for a class of distributed parameter systems with several delays are investigated. The sliding mode equation is established and its stability is discussed.
非稳定动力学条件决定了破裂原动力，深浅相关性，以及成灾致灾连续性等动力学和运动学特征。
It is concluded that the instability dynamic conditions decide the dynamic and kinematic features causing disasters, such as the original dynamics for fracturing.
提出了一型采用非自控组合水翼系统的单体小水线面水翼复合型高速船方案 ，并对其进行了阻力、横稳性以及运动稳定性的理论分析 。
Based on a hydrofolic small waterline area ship(HYSWAS) scheme with fixed hydrofoils, this paper researched the resistance, static stability, dynamic stability of HYSWAS by theoretical methods.
提出了一型采用非自控组合水翼系统的单体小水线面水翼复合型高速船方案 ，并对其进行了阻力、横稳性以及运动稳定性的理论分析 。
Based on a hydrofolic small waterline area ship(HYSWAS) scheme with fixed hydrofoils, this paper researched the resistance, static stability, dynamic stability of HYSWAS by theoretical methods.
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