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Study on Fire Smoke Properties of Subway Station Passageway by Simulation Experiments
Zhu Wei,Lu Ping,Liao Guangxuan,Li Peide,Hong Yixiu
Strategic Study of CAE 2005, Volume 7, Issue 2, Pages 91-96
Keywords: subway fire scale model smoke temperature smoke configuration CO concentration
Li Sicheng,Chen Ying,Hu Longhua,Huo Ran and Yang Dong
Strategic Study of CAE 2010, Volume 12, Issue 9, Pages 90-95
A mathematical model was developed for predicting smoke filling combinedwith sprinkler cooling and natural smoke exhaust.Experiments were carried out to validate the model, with experimental results, smoke filling characteristicsResults showed that smoke filling velocity combined with sprinkler cooling and natural smoke exhausthas a very small difference; the final height of smoke reduces with sprinkler cooling; for the range
Keywords: fire protection engineering sprinkler spray sprinkler cooling natural smoke exhaust smoke filling
Study of Fire Smoke Flow Characteristics of Horizontal Tunnel Using Longitudinal Ventilation
Lu Ping,Cong Beihua,Liao Guangxuan,Fan Weicheng,Li Peide
Strategic Study of CAE 2004, Volume 6, Issue 10, Pages 59-64
The management of subway tunnel fire smoke is an important component in city public safety.In this paper, on the basis of theoretical analysis of the main factors affecting fire smoke flow inestablished to express the relationships between the critical environments, critical velocities, air speeds, smokespeeds and fire intensities.The results can provide instructions for tunnel smoke managements and emergency handling.
Keywords: subway tunnel fire smoke buoyant effect thermal resistance effect critical velocity
Fang Jun,Shu Xueming,Yuan Hongyong,Zheng Xin
Strategic Study of CAE 2004, Volume 6, Issue 1, Pages 37-43
Keywords: stably linearly thermally stratified environment fire smoke plume solution of integral equations experimental
Study on Particle Size and Its Distribution Function of Standard Fire Smoke
Shu Xueming,Zheng Kui,Yuan Hongyong,Yao Bin
Strategic Study of CAE 2005, Volume 7, Issue 8, Pages 51-55
Smoke is the important parameter of fire detection, and smoke particle size and its distribution maysmoke were measured by SMPS.result of research showed that Logarithm Normal Distribution (LND) could represent the distribution of firesmoke particle size.The results may be benefit for the foundational research on fire smoke detection.
Keywords: smoke particle size distribution function
Simulation of Effect of Forced Ventilated and Smoke Controlled System in Subway Fire Disaster
Cai Bo,Li Huiliang,Liao Guangxuan
Strategic Study of CAE 2005, Volume 7, Issue 8, Pages 80-83
Subway fire disaster is more hazardous than overground fire.Daegu underground railway fire disaster in Korea leads to a disastrous result.By means of fire simulation, recurrence of fire process, fire phenomenon and its reason could be studiedBased on FDS, the distribution of temperature and smoke with or without forced ventilated and smoke controlledsystem in Daegu subway fire are compared, and the effect on subway fire disaster control is also discussed
Keywords: subway fire disaster FDS simulation forced ventilated smoke controlled system
Study of Scattering Characteristic of Fire Smoke Based on Mie Theory
Shu Xueming,Fang Jun,Shao Quan,Yuan Hongyong
Strategic Study of CAE 2005, Volume 7, Issue 1, Pages 45-49
The scattering characteristic of fire smoke is a major aspect in fire smoke detection foundamentalresults, a set of experiment was designed to measure the light intensity in three directions of different firesmoke.ratio of scattering intensity is an important parameter for certain material, and different kinds of smoke
Keywords: fire smoke Mie scattering algorithm relative ratio of scattering intensity
The Base Smoke Density of Smoke Fire Detector Created by the Suspended Particulate PM10 in
Xie Qiyuan,Yuan Hongyong,Jiang Yalong
Strategic Study of CAE 2003, Volume 5, Issue 6, Pages 84-87
The base smoke density of the smoke fire detectors created by the air-pollutant inducing suspendedIt has also been calculated according to the ionization fire detectors.In this case, it is impossible that the sensitivity and false alarm ratio of the smoke fire detectorsSo, the standards to define the sensitivity of the smoke fire detector could be the same in differentway to measure smoke with high distinguishability, such as the particulate counter.
Keywords: suspended particulate fire detection base affection
The Zone and Numerical Simulation on the Tunnel Fire
Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji
Strategic Study of CAE 2004, Volume 6, Issue 2, Pages 67-72
Keywords: tunnel fire zone model field model smoke development
Effect analysis of fire location on fire growth in large space
Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua
Strategic Study of CAE 2008, Volume 10, Issue 11, Pages 37-42
Keywords: fire growth fire design in large space fire location fire radiation model smoke radiation model
Progress in study of Hazard Analysis of Fire Smoke
Huang Rui,Yang Lizhong,Fang Weifeng,Fan Weicheng
Strategic Study of CAE 2002, Volume 4, Issue 7, Pages 80-85
In building fires, smoke is one of the primary factors which result in death.This paper summarizes the researches on experiment and theory about the smoke toxicity, and introducesthe method for evaluation of smoke toxicity.Some suggestions on smoke toxicity research are also presented in this paper.
Keywords: building fires smoke toxicity risk analysis
Cell-Zone Method: An Engineering Approach to Predict Smoke Movement in Large Scale Building Fire
Hu Longhua,Huo Ran,Liy Uanzhou,Wang Haobo
Strategic Study of CAE 2003, Volume 5, Issue 8, Pages 59-63
In large scale building fire, it is improper to predict smoke descending using traditional simpletwo-layer zone model, which divides the total space of the building into upper hot smoke layer and lowerComparison is carried out between these two methods in fire smoke development simulation in typical large
Keywords: large scale building smoke movement cell-zone method zone-model
Hu Longhua,Huo Ran,Li Yuanzhou,Yi Liang,Wang Haobo
Strategic Study of CAE 2005, Volume 7, Issue 5, Pages 90-92
A set of full scale contrast tests, with different relative positions of air supply opening and smokelong underground corridor to study the effect of position of air supply opening on the efficiency of smokeResults showed that the rule for designing the relative positions of air supply openings and smoke exhaustopenings or operating them in a long channel should be “Smoke exhaust near the fire with air supplyfar away from the fire”.
Keywords: air supply position smoke extraction efficiency underground long channel full scale test fire
Numerical Simulation of the Interaction Between Smoke and Water Mist in Fire
Ye Dong,Jiang Yong
Strategic Study of CAE 2007, Volume 9, Issue 2, Pages 84-89
Keywords: water mist Fluent thermal radiation scattering coalescence breakup
Feng Wenxing,Yang Lizhong,Fang Tingyong,Huang Rui,Fan Weicheng
Strategic Study of CAE 2005, Volume 7, Issue 1, Pages 81-85
Keywords: fire mass loss rate distant location transportation velocity smoke toxicity
Title Author Date Type Operation
Study on Fire Smoke Properties of Subway Station Passageway by Simulation Experiments
Zhu Wei,Lu Ping,Liao Guangxuan,Li Peide,Hong Yixiu
Journal Article
National Fire Protection Association, Quincy, MA, 1995Study on smoke filling combined with sprinklercooling and natural smoke exhaust
Li Sicheng,Chen Ying,Hu Longhua,Huo Ran and Yang Dong
Journal Article
Study of Fire Smoke Flow Characteristics of Horizontal Tunnel Using Longitudinal Ventilation
Lu Ping,Cong Beihua,Liao Guangxuan,Fan Weicheng,Li Peide
Journal Article
Solution of Integral Equations and Experimental Analysis of Fire Smoke Plumes in Stably Linearly Thermally
Fang Jun,Shu Xueming,Yuan Hongyong,Zheng Xin
Journal Article
Study on Particle Size and Its Distribution Function of Standard Fire Smoke
Shu Xueming,Zheng Kui,Yuan Hongyong,Yao Bin
Journal Article
Simulation of Effect of Forced Ventilated and Smoke Controlled System in Subway Fire Disaster
Cai Bo,Li Huiliang,Liao Guangxuan
Journal Article
Study of Scattering Characteristic of Fire Smoke Based on Mie Theory
Shu Xueming,Fang Jun,Shao Quan,Yuan Hongyong
Journal Article
The Base Smoke Density of Smoke Fire Detector Created by the Suspended Particulate PM10 in
Xie Qiyuan,Yuan Hongyong,Jiang Yalong
Journal Article
The Zone and Numerical Simulation on the Tunnel Fire
Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji
Journal Article
Effect analysis of fire location on fire growth in large space
Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua
Journal Article
Progress in study of Hazard Analysis of Fire Smoke
Huang Rui,Yang Lizhong,Fang Weifeng,Fan Weicheng
Journal Article
Cell-Zone Method: An Engineering Approach to Predict Smoke Movement in Large Scale Building Fire
Hu Longhua,Huo Ran,Liy Uanzhou,Wang Haobo
Journal Article
Effect of Position of Air Supply Opening on the Efficiency of Smoke Extraction in an Underground Long
Hu Longhua,Huo Ran,Li Yuanzhou,Yi Liang,Wang Haobo
Journal Article
Numerical Simulation of the Interaction Between Smoke and Water Mist in Fire
Ye Dong,Jiang Yong
Journal Article