Zobrazeno 1 - 10
of 422
pro vyhledávání: '"Air current"'
Publikováno v:
Meikuang Anquan, Vol 53, Iss 9, Pp 221-225 (2022)
With the development of intelligent technology and equipment in coal mine, it gets a lot of results in the intelligent ventilation system. However, there are many deficiencies in the catastrophic ventilation system. However, there are few studies on
Externí odkaz:
https://doaj.org/article/c5728e700a8940e78e59c1d3aac5541e
Autor:
SANG Cong
Publikováno v:
Meikuang Anquan, Vol 51, Iss 3, Pp 178-183 (2020)
To solve the problem of inverted air airflow in main inclined shaft in winter, the causes and process of natural wind pressure reverses airflow in roadway were analyzed. Three air flow reverse control schemes for main inclined shaft were proposed bas
Externí odkaz:
https://doaj.org/article/2556287ae2534f49aeb08c3b3ab08c4b
Autor:
Motoya Hayashi, U Yanagi, Yoshinori Honma, Yoshihide Yamamoto, Masayuki Ogata, Koki Kikuta, Naoki Kagi, Shin-ichi Tanabe
Publikováno v:
Atmosphere, Vol 14, Iss 1, p 150 (2023)
The importance of effective ventilation as one of the measures against COVID-19 is widely recognized worldwide. In Japan, at the early stage of the pandemic, in March 2020, an official announcement was made about basic ventilation measures against CO
Externí odkaz:
https://doaj.org/article/40e03a211d8544bd8ec12d4efcd5f0f3
Akademický článek
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Publikováno v:
Journal of Engineering Science and Technology Review, Vol 9, Iss 1, Pp 36-43 (2016)
Catastrophic air current significantly influences the stability of ventilation system, and existing studies have not considered the flow characteristics of catastrophic air current when designing the control systems. To analyze the effects of diffe
Externí odkaz:
https://doaj.org/article/c554be9926994e38a8737f5bb415f1f0
Autor:
U Yanagi, Yoshinori Honma, Masayuki Ogata, Shin-ichi Tanabe, Yoshihide Yamamoto, Naoki Kagi, Motoa Hayashi, Koki Kikuta
Publikováno v:
Atmosphere; Volume 14; Issue 1; Pages: 150
The importance of effective ventilation as one of the measures against COVID-19 is widely recognized worldwide. In Japan, at the early stage of the pandemic, in March 2020, an official announcement was made about basic ventilation measures against CO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4081f03c8196480aebb25a50bc1fd53
Publikováno v:
Process Safety and Environmental Protection. 151:299-310
Coal and gas outburst seriously threatens the safety of underground coal mining. After the outburst, it will not only cause harm in the near-field outburst roadway but may also have a strong impact on the far-field ventilation network connected to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b34cc2c0a808d581f869c09a36351942
https://doi.org/10.1016/j.psep.2021.05.009
https://doi.org/10.1016/j.psep.2021.05.009
Autor:
Alexander M. Omelko, A. A. Zhmerenetsky, Olga N. Ukhvatkina, Tatyana A. Epifanova, Dmitriy Kislov, Jan Altman
Publikováno v:
Climate of the Past, Vol 17, Pp 951-967 (2021)
Climate reconstructions provide important insight into past climate variability and help us to understand the large-scale climate drivers and impact of climate change. However, our knowledge about long-term year-to-year climate variability is still l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aaac859dfef8f5fccc78df0137bc35ca
https://doi.org/10.5194/cp-17-951-2021
https://doi.org/10.5194/cp-17-951-2021
Autor:
Stefan Zigan, Amit Patel
Publikováno v:
KONA Powder and Particle Journal, Vol 30, Iss 0, Pp 276-283 (2013)
The generalisation of scientific findings between differently sized silos is a challenge faced across many industries. One obstacle is the scaling of material properties (e.g. particle size), process parameters (e.g. the powder feeding rate) and dime
Externí odkaz:
https://doaj.org/article/b980b4ee4d034aa5ae343fb8020373cb
Akademický článek
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