Results 21 to 30 of about 4,736,339 (290)

Key Technology of Mine Intelligent Ventilation

Meikuang Anquan, 2020
This paper puts forward the definition of intelligent ventilation system, analyzes the key technology of intelligent ventilation in coal mines, and studies the accurate acquisition algorithm based on the parameters of mine detection and monitoring ...
SHAO Liangshan, YU Baocai , CHEN Xiaoyong
doaj   +1 more source

Research on fault diagnosis method of ventilation network based on machine learning

Gong-kuang zidonghua, 2022
The machine learning algorithm predicts unknown data by learning known data. Most of the existing fault diagnosis methods of ventilation system focus on a machine learning algorithm, which can not guarantee the selected algorithm to be optimal.
ZHANG Lang, ZHANG Yinghui, ZHANG Yibin, LI Zuo   +3 more
doaj   +1 more source

Simulation Study on the Ventilation Effect of a New Type of Ventilation Network on Room-Type Warehouses

Liang you shipin ke-ji, 2023
Mechanical ventilation is an important way to maintain the temperature and moisture of grain piles in the warehouse within the safe storage range, which is closely related to grain storage safety and the benefits of storage enterprises. In order to solve
LI Jia-bin, WANG Yuan-cheng, LIU Jia-qi, YANG Tai, YANG Kai-min   +4 more
doaj   +1 more source

Effect of improved home ventilation on asthma control and house dust mite allergen levels [PDF]

, 2009
The warm, humid environment in modern homes favours the dust mite population, but the effect of improved home ventilation on asthma control has not been established.
McMahon, A.D., King, E.M., Wood, S., Thompson, J., Donnelly, I., McAlpine, L., Howieson, S.G., Lawson, Alan, Howieson, S., Lawson, A., Thomson, N., Chapman, M.D., Wright, G.R., McSharry, C., Thomson, N.C., Chaudhuri, R., Jolly, L., Brooks, R.G.   +17 more
core   +4 more sources

Research on simulation technology of surface air leakage of shallow-buried goaf based on network calculatio

Gong-kuang zidonghua, 2017
In order to analyze influence of surface air leakage of shallow-buried coal seam on mine ventilation system and goaf flow field, a coupling model of shallow-buried goaf flow field and roadway ventilation network under surface air leakage was established.
WU Fengliang, HE Xiaochen, CHANG Xintan, MA Li, LI Chao   +4 more
doaj   +1 more source

The process of closing dynamics applied to the ventilation network of Paroşeni mine [PDF]

MATEC Web of Conferences, 2020
The decision to begin the process of closing/preserving a mining objective requires the analysis of a complex of factors that interact and influence the efficiency of decision.
Rădoi Florin, Cioclea Doru, Boantă Corneliu, Tomescu Cristian   +3 more
doaj   +1 more source

Research progress of mine intelligent ventilation theory and technology

Meitan kexue jishu, 2023
The safety assurance of intelligent mine building in China is intelligent mine ventilation. The idea of intelligent sensing and interactive control of underground ventilation human-machine-loop integrated information flow is pointed out based on the ...
ZHOU Fubao, XIN Haihui, WEI Lianjiang, SHI Guoqing, XIA Tongqiang   +4 more
doaj   +1 more source

Construction of mine intelligent ventilation and prevention system and information platform for Zhuanlongwan Coal Mine

Meikuang Anquan, 2022
This paper discusses the construction method of ventilation and prevention system based on the application practice of Zhuanlongwan Coal Mine. A precise perception technology for key parameters of ventilation network is proposed.
QI Junming, WANG Kai, WANG Zhijing, JIAO Zhiyuan, WU Jianbin, WANG Jian
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Glossary and definitions of terms used in mechanical ventilation

, 2021
Review of the most common terms used in mechanical ventilation and their ...
Chatburn, Robert, Robert L. Chatburn
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Visualized dynamic solution and early warning technology for ventilation network of complex mine

Gong-kuang zidonghua, 2020
Traditional manual analysis methods of ventilation network or usual ventilation network solution software used in complex mines with large coal-seam dip angle, complex geologic structure and long mining time have problems of large workload, low ...
TAN Guowen
doaj   +1 more source