Zobrazeno 1 - 10
of 730
pro vyhledávání: '"In-hong Hwang"'
Publikováno v:
BMJ Open Quality, Vol 13, Iss 3 (2024)
Objectives Quality improvement (QI) is critical in facilitating advancements in patient outcomes, system efficiency and professional growth. This paper aimed to elucidate the underlying rationale and framework guiding JurongHealth Campus (JHC), a nas
Externí odkaz:
https://doaj.org/article/c103df3c6406491f96c02ba154ebc45f
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 6890 (2024)
The majority of fatalities in building fires are attributed to asphyxiation caused by toxic gases. Hydrogen cyanide (HCN) is one of the toxic gases that can be released during a fire, posing a lethal risk to humans even at low concentrations. However
Externí odkaz:
https://doaj.org/article/de255a1135cc4173af21380173153e30
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Earthquake early warning (EEW) technology, designed to alert the public of earthquake risks after initial P-wave detection but before the onset of strong tremors, has developed rapidly. Methodologies from various fields are combined in EEW systems to
Externí odkaz:
https://doaj.org/article/f14a4de5fe954ce49b892c5dfc73be05
Autor:
Hyo-Yeon Jang, Cheol-Hong Hwang
Publikováno v:
Fire, Vol 7, Iss 4, p 108 (2024)
In South Korea, the need to link fire and evacuation simulations to compare the available safety egress time (ASET) and required safety egress time (RSET) in real time when implementing performance-based design in buildings is increasing. Accordingly
Externí odkaz:
https://doaj.org/article/6f7083bf555a4a9ab4e422f7bffdffa3
Autor:
Hong-Seok Yun, Cheol-Hong Hwang
Publikováno v:
Fire, Vol 7, Iss 2, p 56 (2024)
Consideration of appropriate fire scenarios in the simulations of the Fire Dynamics Simulator (FDS) for the fire-risk assessment of buildings is a critical factor in the development of prevention and response measures. The user dependence of the FDS
Externí odkaz:
https://doaj.org/article/e2e90eaff6ec42a39fbdc215928ad0a9
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Earthquake Early Warning (EEW) is an alert system, based on seismic wave propagation theory, to reduce human casualties. EEW systems mainly utilize technologies through both network-based and on-site methods. The network-based method estimates the hy
Externí odkaz:
https://doaj.org/article/9a36d6fedb374f17ba30355862e4432b
Autor:
Hyo-Yeon Jang, Cheol-Hong Hwang
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13161 (2023)
In performance-based design for domestic buildings, there is a growing need for real-time comparison between the Available Safe Egress Time and Required Safe Egress Time through the integration of fire and evacuation simulations. Therefore, the utili
Externí odkaz:
https://doaj.org/article/0d74c109275f456d9550415d3b1fbf3c
Publikováno v:
Sensors, Vol 23, Iss 22, p 9209 (2023)
Effective response strategies to earthquake disasters are crucial for disaster management in smart cities. However, in regions where earthquakes do not occur frequently, model construction may be difficult due to a lack of training data. To address t
Externí odkaz:
https://doaj.org/article/67134d1afc4c42018a3d4d236070f52b
Publikováno v:
IEEE Access, Vol 10, Pp 83931-83939 (2022)
Most countries and local governments provide earthquake services in the public domain, and they must have high accuracy. If a missed alarm of the Earthquake Early Warning (EEW) system causes many casualties, or if the industrial system is temporarily
Externí odkaz:
https://doaj.org/article/6526b211bb604fb5a495fa433d3f408a
Publikováno v:
Fire, Vol 6, Iss 9, p 362 (2023)
Photoelectric smoke detectors (SDs) often emit false alarms in studio-type apartments, where fire prevention is crucial. This study investigates the response characteristics of conventional and analog smoke detection factors to reduce false positives
Externí odkaz:
https://doaj.org/article/f7dfac7ce2994ae485833f19c62e9a71