Ventilation calculation is needed in both the mechanical ventilation and the natural ventilation.
矿井生产无论是采用自然通风还是机械通风,都要用到通风网路解算。
The calculation models are set up on average speed and Max speed in back field and jet effect distance, new theoretical reference is provided for effective ventilation in heading fa.
给出了回流区平均速度、最大回流速度及射流作用距离的计算模型,为掘进工作面合理有效通风提供了新的理论依据。
The design &- calculation of ventilation, dust - alleviation technology &- measures and the achievements during construction of tunnel are recommended in this paper.
本文主要介绍洞内施工通风的设计与计算、降尘技术与措施以及所取得的效果。
Based on the published mathematical models for grain drying, a simulated calculation program for grain drying through ventilation was designed.
根据已发表的谷物干燥数学模型编写了谷物通风干燥模拟计算程序。
This paper presents the calculation of the heat gain and air volume in a motor - test lab. and introduces the constitution and characteristic of the air conditioning and ventilation system.
介绍了汽车发动机试验室室内得热量和空调送风量的计算以及空调、通风系统的构成和特点。
Based on the analysis on ventilation system, the calculation region of rotary fluid field is plotted out and meshed in unstructured grid.
本文通过对水轮发电机通风系统的分析,确定了旋转流体场计算区域,采用非结构化网格对计算区域进行离散。
Ships and Marine technology - Ventilation of cargo Spaces where vehicles with internal combustion engines are driven - Calculation of theoretical total airflow required.
船舶和海运技术。可通过内燃机车辆的货舱舱位之间的通风量。所需总气流流量的理论计算。
When determining air demand for tunnel ventilation, the air demand is taken from the bigger one between calculation of CO concentration index and smog concentration index.
隧道通风需风量的确定是取CO浓度指标和烟雾指标计算出来的较大者作为需风量。
The calculation method for determining the capacity of generating set, rapid estimation the area of ventilation and fuel oil consumption, the formulas for noise elimination are given as well.
提供了设计时选用柴油发电机组容量的计算方法、快速估算通风面积、燃油消耗和消噪计算公式。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
A reasonable ventilation project has been chosen by means of similarity calculation, it is proved that fluid similarity method is practical and reliable by actual measurement in this paper.
本文通过相似计算,选出了合理的通风方案,实测证明流体相似法是实用可靠的。
The technology principle, construction and design calculation of resistance noise reduction for HD6 5 1 big power local ventilation fan developed recently are discussed in this paper.
介绍了新研制的HD 651型大功率局部通风机成功降噪的阻性消声技术原理、结构和有关计算,并应用在通风机上进行实际检测。
The relative principles of mine ventilation network calculation are introduced and how to store mine ventilation network and calculate in computer is studied.
本文介绍了矿井通风网络解算的相关原理,研究了矿井通风网络在计算机中的存储和解算方法。
Emphasizes that the resistance of the pipe system and the air infiltration rate under smoke exhausting are far more than those under ventilation, so as to need a careful calculation.
强调排烟工况下管网总阻力、漏风量均远大于通风空调工况,必须严格认真地计算。
Principles of natural ventilation are described. Calculation method of air volume of pump house is illustrated. Measures to use natural ventilation are presented.
介绍了自然通风原理,用实例说明了泵房自然通风量的计算方法,同时通过定性与定量的分析提出了泵房合理利用自然通风的措施。
According to the ventilation network calculation of Liaoshang mine area, the ventilation system and the working condition under the mine were improved.
对辽上矿区金矿通风系统进行网络解算,完善了通风系统,改善了井下的作业环境。
The software package can simulate the calculation of ventilation network and the adjustment of the air flow, then display the simulation result on the simulator diagram directly.
该软件包能对通风系统进行风网解算模拟和风量调节模拟,能把模拟结果形象直观地显示在通风系统模拟图上。
Except for the calculation for ventilation, the computer program can be used for the design of azimuth, some dimensions and materials of layer house.
利用该程序,除了可以求出任何时刻的蛋鸡舍夏季通风量外,还可以用来帮助选择鸡舍的方位,建筑材料及某些结构尺寸。
The stability of Ventilation network calculation has also been improved.
同时,风网解算的稳定性也得到了提高。
The simulative calculation method and the results of multi-fan-station ventilation network with unidirectional circuits are described.
介绍含有单向回路的多级机站通风网络的通路模拟算法及其结果。
Iintroduce basic calculation idea of ventilation network nodes analysis method and numerical solution on circuit wind flux method.
简要介绍了网络节点法求解的基本思想和回路风量法的数值解法。
Rational modeling of air movement in ventilation ducts of large air-cooled turbogenerator is the crucial factor for correct numerical calculation.
采用合理的计算模型对大型空冷汽轮发电机通风结构中气体运动流场进行数值模拟是保证数值计算结果是否正确的关键。
Based on the measured data, practical equations for calculation of the ventilation duct heat transfer are also derived through regression analysis.
通过对实测数据的回归分析,确定了胶皮风筒传热系数实用计算关系式。
When finished the debugging of the calculation program, this article will utilize coal mine ventilation network standard example program validation to ensure accuracy.
在程序完成调试的基础上,利用矿井通风网络标准算例对程序进行验证,确保精确性。
Based on the base point measuring method of the barometer, the layout alternatives and the calculation theoretical basis of the ventilation resistance measurement in Baode Mine were introduced.
基于气压计基点测定法,介绍了保德煤矿通风阻力测定的布置方案和计算理论依据。
This paper based on this concept, using the pervasive computing to realize the calculation of the ventilation system.
为了解决这种矛盾,本论文结合新的普适计算技术来研究通风系统的智能化解算。
Response basic design, calculation of paint shop utilities, shop ventilation etc. ;
负责涂装车间公用动力。厂房通风等设备的基本设计,计算工作;
The simulative calculation method and the results of multi-fan-station ventilation network with unidirectional circuits are described.
通过修改搜索策略,用深度优先搜索法确定通 路的矩阵算法,模拟计算有单向回路的通风网络。
The simulative calculation method and the results of multi-fan-station ventilation network with unidirectional circuits are described.
通过修改搜索策略,用深度优先搜索法确定通 路的矩阵算法,模拟计算有单向回路的通风网络。
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