Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Guobin Cai"'
Publikováno v:
ACS Omega, Vol 9, Iss 38, Pp 39387-39400 (2024)
Externí odkaz:
https://doaj.org/article/c94ff589400444a8907931f3a0b21079
Publikováno v:
Meitan xuebao, Vol 49, Iss 8, Pp 3510-3521 (2024)
The accurate determination of coal temperature in the hidden spaces such as goaf has always been a worldwide problem that needs to be solved urgently. The study of acoustic temperature measurement technology is of great practical significance for a f
Externí odkaz:
https://doaj.org/article/699c32b52f6140b59a15401e56a21644
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 123-131 (2024)
For a long time, spontaneous coal combustion fires in the air mining area, coal pile, coal silo and other spaces occur from time to time, and it is more difficult to realize the rapid quantitative identification of the high temperature point of the s
Externí odkaz:
https://doaj.org/article/dc53527c46004f898c89aeb9fc97a574
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104478- (2024)
Extensive studies have been conducted on effect of sealing ratio on combustion process and temperature field of pool fire, while still lacking emergency rescue research after the failure of the original fire extinguishing system. Therefore, a series
Externí odkaz:
https://doaj.org/article/bca4600db43c4b44814836ee81670548
Publikováno v:
Fire, Vol 7, Iss 10, p 353 (2024)
Spontaneous coal combustion adversely affects coal mine safety and restricts safe, efficient, and green coal mining. Inert gas fire prevention and extinguishing technology is a widely used fire prevention and extinguishing method in coal mines. CO2 i
Externí odkaz:
https://doaj.org/article/33790a94b9904a1092f5417dd6f009b2
Publikováno v:
Fire, Vol 7, Iss 10, p 359 (2024)
The oxidation characteristic parameters of residual coal in working face change with the advance of coal seam. To explore the influence of dynamic oxygen-consuming environments, we examined the influence of reducing the oxygen concentration on the fo
Externí odkaz:
https://doaj.org/article/cae3586fb6014007a05a4feeac9b39f1
Publikováno v:
Meikuang Anquan, Vol 54, Iss 10, Pp 219-225 (2023)
Borehole rescue technology has been widely used as a new rescue technique for the rapid construction of life way. UWB radar can be used to detect life information under non-visual conditions, but the UWB radar echoes are easily affected by the noise
Externí odkaz:
https://doaj.org/article/c9a29f54314443a2a04448c63222d0a8
Publikováno v:
Fire, Vol 7, Iss 8, p 283 (2024)
The molecular structure of coal is complex, and the existing research methods are limited, so it is difficult to clarify its influence mechanism on the spontaneous-combustion characteristics of coal. In this paper, the previous extraction, FTIR, TPR,
Externí odkaz:
https://doaj.org/article/68b0ca49ad2143d0b43cebd6436a2df3
Publikováno v:
Fire, Vol 7, Iss 7, p 228 (2024)
The acoustic temperature measurement method has a broad application prospect due to its advantages of high precision, non-contact, etc. It is expected to become a new method for hidden fire source detection in mines. The acoustic time of flight (TOF)
Externí odkaz:
https://doaj.org/article/5938453ce2444974ac79633150f50725
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103813- (2024)
The accurate determination of coal temperature in hidden space such as goaf has always been a worldwide problem that needs to be solved. The research of coal temperature prediction model has important practical significance for the accurate detection
Externí odkaz:
https://doaj.org/article/eb6631bcb8a34258ac8177a01775ec12