Experimental investigation on the effect of ambient pressure on entrainment coefficient of pool fires

2019 ◽  
Vol 148 ◽  
pp. 939-943 ◽  
Author(s):  
Jiahao Liu ◽  
Zhihui Zhou ◽  
Mingyi Chen
Energy ◽  
2020 ◽  
Vol 203 ◽  
pp. 117783 ◽  
Author(s):  
Jian Chen ◽  
Wai Cheong Tam ◽  
Wei Tang ◽  
Chao Zhang ◽  
Changhai Li ◽  
...  

Author(s):  
Changfa Tao ◽  
Xishi Wang ◽  
Xin Cai

In order to study the effects of low atmospheric pressure conditions on combustion characteristics of liquid pool fires, a 1.0m×1.0m×1.0m airtight steel box was constructed and used for altering the ambient pressure with a vacuum pump. Gasoline, diesel oil and n-heptane were tested as the liquid fuels. The mass burning rate, flame pulsation frequency and flame local temperature history of the small scale pool fires were experimentally determined. The results show that the mass burning rate, flame pulsation frequency decrease with the decrease of ambient pressure, while the pulsating intensity is strengthened slightly for the n-heptane flame and weakened for the gasoline flame. It is also shown that the high temperature area of the flame moves upward with the decrease of ambient pressure.


2021 ◽  
Author(s):  
Mahesh Kumar Tiwari ◽  
Akhilesh Gupta ◽  
Ravi Kumar ◽  
Pavan Kumar Sharma

2011 ◽  
Vol 43 (8) ◽  
pp. 1499-1503 ◽  
Author(s):  
Bei-bei Li ◽  
Hong-chao Zhang ◽  
Jian Lu ◽  
Xiao-wu Ni

2016 ◽  
Vol 126 (3) ◽  
pp. 1727-1734 ◽  
Author(s):  
Zhihui Zhou ◽  
Jian Wang ◽  
Jiahao Liu ◽  
Haihang Li ◽  
Richard Yuen

Sign in / Sign up

Export Citation Format

Share Document