定义 中文名称: 变系数系统 英文名称: variable coefficient system 定义: 描述系统的数学模型中的参数随时间而变化。 应用学科: 生态学(一级学科); 数学生态学(二级学科) 以上内容由 全国科学技术名词审定委员会审定
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The effect of stiffness constant, viscosity damper coefficient and variable mass on the damped frequency and the relative damping ratio of the system were studied.
研究了系统刚度、粘性阻尼系数尤其是变质量等参数对系统固有频率和阻尼比的影响。
The system with variable coefficient is also discussed.
对于变系数的微分系统也作了相应的讨论。
We assume that the motion of controlled object is describedby linear ordinary differential equations with variable coefficient, and the final states ofthe system form a convex region of phase space.
受控系统的运动设为变系数线性常微分方程组所描述,而系统的终点状态是相空间内的某一凸性区域。
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