An integrated methodology for spatio-temporal incorporation of underlying failure mechanisms into fire probabilistic risk assessment of nuclear power plants

T Sakurahara, Z Mohaghegh, S Reihani, E Kee… - Reliability Engineering & …, 2018 - Elsevier
In this research, an Integrated probabilistic risk assessment (I-PRA) methodological
framework for Fire PRA is developed to provide a unified multi-level probabilistic integration …

Obscuration threshold database construction of smoke detectors for various combustibles

HY Jang, CH Hwang - Sensors, 2020 - mdpi.com
The obscuration thresholds for various smoke detectors and combustibles, required as an
input parameter in fire simulation, were measured to predict the accurate activation time of …

Measurement of the device properties of a ionization smoke detector to improve predictive performance of the fire modeling

KH Kim, CH Hwang - Fire Science and Engineering, 2013 - koreascience.kr
The high prediction performance of fire detector models is essentially needed to assure the
reliability of fire and evacuation modeling in the process of PBD (Performance Based fire …

Measurement of the Device Properties of Fixed Temperature Heat Detectors for the Fire Modeling

HW Park, JH Cho, SY Mun, CH Park… - Fire Science and …, 2014 - koreascience.kr
The high predictive performance of fire detector models is essentially needed to assure the
reliability of fire and evacuation modeling in the process of Performance-Based fire safety …

Methodology for DB construction of input parameters in FDS-based prediction models of smoke detector

HY Jang, CH Hwang - Journal of Mechanical Science and Technology, 2020 - Springer
The input parameters of the Heskestad and Cleary models—which are numerical models
included in fire dynamics simulator (FDS)—are measured, and a sensitivity analysis is …

A smoke detector activation algorithm for large eddy simulation fire modeling

W Zhang, SM Olenick, MS Klassen, DJ Carpenter… - Fire safety journal, 2008 - Elsevier
This study chronicles the development and integration of a smoke detector activation
algorithm (known as the SDAA) that describes the response time of a smoke detector into a …

Experimental analysis and optimization of structural parameters of cylindrical smoke detectors with covers based on the response surface method

C Wang, H Xin, D Luo, H Fan, H Yang, T Wei… - Journal of Mechanical …, 2024 - Springer
The time for smoke gas to reach a smoke detector would depend on its structural
characteristics. However, previous studies have neglected to explore this issue. In this …

Measurement of the device properties of photoelectric smoke detector for the fire modeling

M Sun-Yeo, N Dong-Gun - Fire Science and Engineering, 2014 - kifsejournal.or.kr
요약 화재모델링 결과를 이용한 신뢰성이 확보된 피난안전설계를 위해서는 화재감지기
모델들의 높은 예측성능이 필수적으로 요구된다. 본 연구의 목적은 대표적인 화재모델인 FDS …

Fire detection in computer facilities: 25 years on

PF Johnson - Fire technology, 2010 - Springer
Computer centres have developed considerably over the past 25 years as data processing
and use of information technology has transformed government, businesses and society. So …

[PDF][PDF] Numerical prediction of smoke detector activation accounting for aerosol characteristics

W Zhang, M Klassen, R Roby - Fire Saf. Sci, 2005 - publications.iafss.org
This study integrates a time lag dynamic response algorithm that describes the response
time of a smoke detector and a smoke aerosol tracking procedure into a Large Eddy …