Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hengjie Qin"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The ceiling structure in a long-narrow space has a significant impact on the thickness of the fire smoke layer. This paper mainly studies the influence of the height of the ceiling structure on the thickness of the smoke layer before the cei
Externí odkaz:
https://doaj.org/article/bedbad37bd29497b9c8baf86ce0dc45d
Publikováno v:
Fire, Vol 6, Iss 12, p 462 (2023)
In the context of a fire emergency, safe and efficient exits are of paramount importance for pedestrian evacuation. The recent rapid development in the construction industry has rendered exit structures more diverse and complex. However, little atten
Externí odkaz:
https://doaj.org/article/7ada2b45cc404cb79624bf171b64c8e7
Autor:
Hengjie Qin, Lingling Chai, Xinzheng Yang, Zihe Gao, Haowei Yao, Zhen Lou, Huaitao Song, Zhenpeng Bai, Jiangqi Wen
Publikováno v:
Fire, Vol 6, Iss 9, p 353 (2023)
Rapid perception of the location of the fire point is crucial to building fire emergency response in the process of building fire emergency response, which can help firefighters direct fire-fighting operations, effectively control fire sources, and p
Externí odkaz:
https://doaj.org/article/24c0055a641f4f6d8eaf8e0aa098fe57
Publikováno v:
Fire, Vol 6, Iss 6, p 238 (2023)
Fire accidents due to oil-immersed transformers seriously threaten the safe operation of power systems. In this paper, the similarity principle was used to design a high-pressure water mist fire-extinguishing test platform for a small-scale transform
Externí odkaz:
https://doaj.org/article/b5abc1030d6542898683ea9d55b28946
Publikováno v:
Fire, Vol 6, Iss 5, p 199 (2023)
Real-time acquisition and visualization of temperature anomalies in building spaces and 3D temperature field data during fires are of vital importance for fire danger warnings, early rescue operations, evacuation commands, and subsequent fire acciden
Externí odkaz:
https://doaj.org/article/b16867cbd02e4984ae6f045db0bd61f0
Publikováno v:
Buildings, Vol 13, Iss 1, p 83 (2022)
In order to cope with limited land availability and the increasing urban population, more high-rise buildings are being built throughout cities, but this has also led to new challenges in the emergency evacuation of people. Therefore, we conducted an
Externí odkaz:
https://doaj.org/article/5db607ac2d6147dda15accf240d52947
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0219735 (2019)
Coal and gas outburst is a common coal-rock dynamic disaster. Such accidents frequently occur, and the mechanism underlying the occurrence of these outbursts is complex. As a typical failure mode of a gas-filled and pressure-relieved coal body, the s
Externí odkaz:
https://doaj.org/article/a5b37378fafe433ab6d9953638721aa0
Publikováno v:
Sensors, Vol 19, Iss 19, p 4150 (2019)
Light detection and ranging (LiDAR) is one of the popular technologies to acquire critical information for building information modelling. To allow an automatic acquirement of building information, the first and most important step of LiDAR technolog
Externí odkaz:
https://doaj.org/article/3a29d691dad14f56b67a7fce545e46cb
Publikováno v:
Sensors, Vol 18, Iss 12, p 4366 (2018)
Low visibility and hot smoke environment under fire conditions can largely hamper the related fire rescue processes. Ultrasound obstacle avoidance technology is then useful for guidance. However, the biggest challenge of adopting ultrasound technolog
Externí odkaz:
https://doaj.org/article/f108d16750404a7dbe7017406dfb3fa1
Autor:
Zhenpeng Bai1 baiyi1056@126.com, Hengjie Qin1 walletjy@163.com, Huaitao Song1 songhuaitao@zzuli.edu.cn, Yang Zhang2 yzhang0411@126.com, Haowei Yao3 yaohaowei@zzuli.edu.cn, Xiaohan Zhao4 xiaohanzhao1226@163.com
Publikováno v:
IAENG International Journal of Applied Mathematics. Apr2024, Vol. 54 Issue 4, p717-721. 5p.