Results 81 to 90 of about 1,795 (204)

Experimental investigations of coal dust-inertant mixture explosion behaviors

open access: yes, 2011
An experimental investigation was carried out on coal dust-inertant mixture explosions. Tests of explosion severity and flammability limit were conducted by using the Siwek 20 L vessel and influences of ignition energy, coal dust calorific value, coal ...
Yuan, Jingjie   +5 more
core   +1 more source

Experiment-based Investigations on Explosion Behaviors of Coal Dust-inertant Mixtures

open access: yes工程科学与技术, 2012
:To gain an insight into the explosion behavior of coal dust-inertant mixtures, systematic experiments were carried out on explosion severity (the maximum explosion pressure, the maximum rate of pressure rise and the combustion duration), sensitivity ...
Du Bing, Huang Wei-xing
doaj  

Simulating the Effect of Release of Pressure and Dust Lifting on Coal Dust Explosions [PDF]

open access: yes, 2007
Dispersion of accumulated layers of combustible dust by turbulent flow or shock waves ahead of a propagating flame can play an important role for explosion propagation in coal mines. In 1924, Greenwald and Wheeler investigated this process in a series of
Skjold, Trygve
core  

Coal mine gas and coal dust explosion sound recognition method based on wavelet packet energy

open access: yes, 2023
At present, it is difficult to meet the emergency rescue needs of gas and coal dust explosion accidents due to the rate of missing and false alarms in coal mine gas and coal dust explosion monitoring. In order to solve the above problems, a coal mine gas
WANG Yunquan, YU Xingchen
core   +1 more source

II. On the influence of coal-dust in colliery explosions. No. V [PDF]

open access: yesProceedings of the Royal Society of London, 1882
Abstract At the beginning of the first paper on this subject, which I had the honour of reading before the Fellows of the Royal Society now somewhat more than eight years ago (“Proc. Roy. Soc.,” vol. 24, p. 354), I gave a short account of what appeared to me to be a rational mode of explaining the occurrence of all great explosions in
openaire   +1 more source

The Performance and Mechanism of the Green Explosion Suppressant SGA for Coal Dust Explosion Suppression. [PDF]

open access: yesACS Omega, 2021
Zhang Y   +8 more
europepmc   +1 more source

Retraction: Effect of coal dust parameters on gas‐coal dust explosions in pipe networks

open access: yesEnergy Science & Engineering, 2022
Retraction: Jia Jinzhang, Wang Fengxiao, Li Jie, Zhu Jinchao, Chen Yinuo, Effect of coal dust parameters on gas‐coal dust explosions in pipe networks, Energy Science & Engineering, 2022 ( https://onlinelibrary.wiley.com/doi/10.1002/ese3.1147 ).
openaire   +1 more source

Experimental Study on the Influence of Initial Pressure on Explosion of Methane-coal Dust Mixtures

open access: yes, 2013
Methane-coal dust explosion belongs to chemical explosion which always directly causes fire disasters. When it comes to coal mine, the gas explosion easily leads to extensive burning and forms large area stereo fire finally, due to the big blast power ...
Li, Yuan, Xu, Hongli, Wang, Xishi
core   +1 more source

Material Evidence Analysis upon Accident Investigation of Gas and Coal Dust Explosion

open access: yes, 2012
The gas and coal dust explosion accident is one of the most frequent and serious accidents in China coal mine. Based on explosion characteristics parameters after explosion and the change laws of gas and solid components, the comprehensive criteria of ...
Si, Rongjun, Li, Runzhi, Huang, Zichao
core   +1 more source

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