Results 31 to 40 of about 860,594 (296)
Energies, 2023 In coal mine goafs, spontaneous combustion of coal can result in methane accumulation, which raises the danger of methane explosion disasters. As an atmospheric control tool, ventilation is applied to ensure air quality for avoiding disasters in ...
Lin Li +5 more
semanticscholar +1 more source
Research on key technologies of mine intelligent ventilation system
Meikuang Anquan, 2023 The realization of intelligent mine ventilation is the main technical means to build intelligent mines. Aiming at the problems of inaccurate adjustment of the ventilation system, low level of intelligence, and early warning information to be reflected ...
ZHANG Fukai +3 more
doaj +1 more source
Testing a new type of mine brattice and its applications in production units [PDF]
E3S Web of Conferences, 2020 The article describes the ventilation schemes of the potash mine production units, in which, due to the action of natural draughts (thermal depressions), as well as the use of portable mine brattice (MB), safety and energy efficiency of mining operations
Nikolaev Aleksandr +2 more
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Study of Coal Mine Ventilation System Optimization based on Ventsim
MATEC Web of Conferences, 2016 This article is based on the situation of too large coal mine ventilation resistance in the Majiagou coal mine. According to Majiagou coal mine late production plans, it measures resistance comprehensively, analyses the resistance distributions and the ...
Zhang Jing Gang, Suo Cheng Yu
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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
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A Mine Ventilation System Energy Saving Technique Based on an Improved Equilibrium Optimizer
Frontiers in Energy Research, 2022 Over the years, the ventilation systems used in coal mines have become more and more complex. Due to a lack of scientific and effective management, the energy consumed by ventilation systems has rapidly increased, resulting in considerable wasted energy.
Baozhong Yu, Liang-Shan Shao
semanticscholar +1 more source
South African Journal of Industrial Engineering, 2022 Deep-level mines have complex and dynamic ventilation systems to ensure that sufficient air is provided to underground workers. Certain changes to the ventilation systems are continually implemented to enable the deepening of these mines.
R. Jacobs, J. V. van Laar
semanticscholar +1 more source
Conjugated Heat Transfer Analysis in a Host Rock–Drift System at Deep Underground Mines
Proceedings, 2018 On behalf of the European Commission, a ‘critical raw materials’ list has been created, including rare materials susceptible of special location and exploitation thereby their importance in the stability of global economy development and current life ...
E. Martínez García, A. Pullung Sasmito
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Overview on Key Scientific and Technical Issues of Mine Intelligent Ventilation
Meikuang Anquan, 2020 To achieve the real intelligence of mine ventilation, this paper discusses the key scientific and technical issues that need to be solved urgently for intelligent ventilation which are the theory of mine ventilation network based on thermal-fluid ...
LIU Jian
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Science of the Total EnvironmentEmission monitoring at the facility level (bottom-up, BU) is key for accurate reporting of coal mine methane (CMM) emissions. Recent advances in aerial and satellite observations (top-down, TD) indicate that these methods have the potential to support ...
C. Karacan +3 more
semanticscholar +1 more source