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1)  semi-discrete model
半离散模型
1.
A nonlinear semi-discrete model of investment dynamic system is set,and the existence and unique of solution for semi-discrete system are discussed.
建立了投资动力系统的一个非线性半离散模型,并讨论了半离散系统解的存在唯一性,给出了线性半离散系统稳定的一些充分条件。
2)  discrete semi norm
离散半模
3)  discrete model
离散模型
1.
C++ program in discrete model of solid-gas reactions in porous material;
用离散模型模拟多孔介质气固相反应过程的C++实现
2.
Research on Location Selection of Distribution Center based on Gravity Method and Discrete Model;
基于重心法与离散模型的配送中心选址研究
3.
Analyses of complexities in a single-species discrete model with stage structure and birth pulses;
具有生育脉冲的单种群阶段结构离散模型复杂性分析
4)  Discrete Model
离散型模型
5)  Discretely scattering model
离散散射型模型
6)  discrete phase models
离散相模型
1.
For gripping the distribution regularities of the dust, based on the theory of two-phase flow of gas and solid,and the characteristics of coal mine driving working face,using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal roadway driving with forced ventilation.
为了掌握粉尘的分布规律,根据气固两相流理论,针对矿井掘进工作面的特点,采用计算流体力学的离散相模型(DPM)对压入式通风掘进巷道中粉尘浓度进行了数值模拟。
2.
Basing on the theory of two-phase flow of gas and solid, and the characteristics of coal mine driving working face, using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal drift driving with exhaust ventilation.
根据气固两相流理论,针对矿井掘进工作面的特点,采用计算流体力学的离散相模型(DPM)对掘进工作面通风过程中粉尘浓度进行数值模拟,总结抽出式通风掘进巷道中粉尘浓度的沿程分布及变化规律。
补充资料:离散时间输入输出模型
分子式:
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性质:一般讲离散是对时间而言的,即模型中的时间变量是以离散形式表达的,如线性微分方程的离散形式是线性差分方程,故离散时间输入输出模型就是输入输出模型中的时间变量离散的。在偏微分方程表达的模型中不仅可对时间变量进行离散而且还可以对距离变量进行离散。

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