A proposal for control of airflow in a mine fire is proposed by optimization of air quantity in a ventilation network.
提出了用通风网络风量优化计算的方法求解矿井火灾时期的风流控制方案。
The method of limit is proposed for establishing the sufficient conditions for determining the direction in a ventilation network. The composite determinative m…
提出了用极限方法确定判别某些网路风流方向的充分条件，并对现有的井巷风阻复合判别法和节点位势法进行了分析和探讨。
The method of limit is proposed for establishing the sufficient conditions for determining the direction in a ventilation network. The composite determinative method of res…
提出了用极限方法确定判别某些网路风流方向的充分条件，并对现有的井巷风阻复合判别法和节点位势法进行了分析和探讨。
If unidirectional circuits exist in a network, the corresponding ventilation network equilibrium graph can not be plotted.
通风网络中存在单向回路时，将无法绘制其所对应的平衡图。
In the optimization of a mine ventilation network, the boundary overstepping took place in Golden Section Search.
在复杂矿井通风网络优化计算中，发现了黄金分割法的越界现象。
According to the basic principles of hydromechanics and the electrical network theory, a new method named network matrix approach is presented in this paper to calculate ventilation system.
本文依据流体力学的基本原理和电路中网络理论提出一种新的通风系统计算方法——网络矩阵法。
A rough neural network - based approach to determining the main airways affecting the stability of airflow in mine ventilation is put forward.
提出基于粗神经网络确定影响矿内通风风流稳定性主要风路的方法。
According to the principle of the largest likelihood the paper presents a new method for solving adjustment problem of mine ventilation network.
本文基于最大似然原理，提出了一个求解矿井通风网络平差问题的新方法。
This paper proposes the concept of sensitivity of a mine ventilation network. The selective method of finding the optimal tree once for all is devised by the analysis of it.
本文提出矿井通风网络灵敏度的概念，通过对矿井通风网络灵敏度的分析，得到最优树的一次性选择方法。
This paper proposed a new loop controller optimization method based on the study of the common solution method for mine ventilation network.
在分析常用的矿井通风网路解算方法的基础上，提出了一种新的回路调节优化方法。
Finally, through simulating many ventilation conditions, a new tunnel ventilation control method based on neural network model is developed, which can be used in the field tunnel ventilation project.
最后对在多种工况模拟的基础上，提出了一套能在现场应用的基于神经网络模型的隧道通风控制方法，并应用于实际的隧道通风工程中。
This paper discusses the necessity and possibility of solving a mining ventilation network by a microcomputer and describes the features and functions of the CNP-1 program, prepared by the authors.
本文论述了用微型计算机解算矿井通风网络的必要性与可能性。
In essence, 3d ventilation network graph is a 'figurative' ventilation network graph, and it surpasses the technical level of the conventional planar network graph.
从本质上说，3d风网图表达的是“具象”的通风网络图，它超越了传统平面网络图的技术层面。
In this paper, based on CPM method, a regulating and calculating method of pressure is given on a branch junction head in the mine ventilation network in accordance with graphic theory.
本文以关键线路法为基础，根据图论理论，给出一种支路节点压力通风网络调节计算方法。
In this paper, based on CPM method, a regulating and calculating method of pressure is given on a branch junction head in the mine ventilation network in accordance with graphic theory.
本文以关键线路法为基础，根据图论理论，给出一种支路节点压力通风网络调节计算方法。
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