Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Hetang Wang"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1463-1474 (2024)
Coal seam water injection is a proactive and curative measure to prevent coal mine dust hazards and also one of the essential means to prevent and control gas protrusion, impact ground pressure, and other disasters. However, many coal seams in China
Externí odkaz:
https://doaj.org/article/13c4ae1f37d048819a731cc1623ef027
Publikováno v:
Meitan kexue jishu, Vol 51, Iss S2, Pp 104-110 (2023)
Roadheaders play a vital role in enhancing coal mine production efficiency, but they also generate a significant amount of dust during high-intensity cutting. To address this issue and make dust control more manageable, an approach was developed by a
Externí odkaz:
https://doaj.org/article/a00589e3d3484d5a82d4ae1b2edc37be
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-15 (2023)
Abstract Single-fluid nozzles and dual-fluid nozzles are the two typical jet crushing methods used in spray dust reduction. To distinguish the atomization mechanism of single-fluid and dual-fluid nozzles and improve dust control efficiency at the coa
Externí odkaz:
https://doaj.org/article/8504ec6115cb41de85d1b59e292fe490
Publikováno v:
Journal of Intelligent Construction, Vol 2, Iss 2, p 9180025 (2024)
Smoke control technology is crucial in the risk management of fire in underground confined spaces. In this study, the integrated foam smoke reduction device (FSRD) of “foaming–spraying” is proposed in response to the challenging problem of smok
Externí odkaz:
https://doaj.org/article/db7f4049957e490e9d61b80f9e56cbd6
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1584-1595 (2023)
The priority direction of mine dust control is to suppress dust generation and flying at the source. Foam, a gas-liquid two-phase medium, has some unique advantages of large dust covering area, strong adhesion ability and fast wetting of dust. It is
Externí odkaz:
https://doaj.org/article/7a1e92878f8d43e694b5883dca838809
Publikováno v:
Advances in Polymer Technology, Vol 2020 (2020)
Externí odkaz:
https://doaj.org/article/5d50cd44809e4ca7be78bf30511ac92a
Publikováno v:
Polymers, Vol 12, Iss 3, p 571 (2020)
Aqueous foam is widely used in fire extinguishing and dust suppression technologies. Improving the foaming ability is the key to reducing the added concentration of foaming agents as well as the economic cost. In this work, the effect of a water-solu
Externí odkaz:
https://doaj.org/article/c0e234f38e184f55a74f28600a078bb1
Publikováno v:
Polymers, Vol 11, Iss 10, p 1706 (2019)
Safe mining is the premise and guarantee of sustainable development of coal energy. Due to the combination of excellent properties of polymers and traditional soft matters, polymer-containing soft matters are playing an increasingly important role in
Externí odkaz:
https://doaj.org/article/056535c205504dbe87524284aeb59d2c
Publikováno v:
PLoS ONE, Vol 12, Iss 8, p e0182453 (2017)
Coal dust explosions (CDE) are one of the main threats to the occupational safety of coal miners. Aiming to identify and assess the risk of CDE, this paper proposes a novel method of fuzzy fault tree analysis combined with the Visual Basic (VB) progr
Externí odkaz:
https://doaj.org/article/55ebb02a9c1b47e193cd5c6ce3ad0f49
Autor:
Zhou, Wenjie, Nie, Wen, Liu, Changqi, Liu, Qiang, Hetang, Wang, Wei, Cunhou, Yan, Jiayi, Yin, Shuai, Xiu, Zihao, Xu, Changwei
Publikováno v:
In International Journal of Mechanical Sciences September 2019 160:358-371