Smoke Back-Layering Phenomenon under the Combined External Wind and Stack Effects in a Staircase

Smoke Back-Layering Phenomenon under the Combined External Wind and Stack Effects in a Staircase

The external wind can change smoke movement patterns inside the staircase and affect smoke exhaust efficiency. This paper analyzes the smoke back-layering phenomenon in the staircase with open stair doors below the fire floor. The effect of the open stair door location and the heat release rate of f...

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Bibliographic Details
Main Authors: Man Li, Lingling Wang, Junya Chen, Zhenrong Mu, Suqi Liu
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Applied Sciences
Subjects:
external wind
stack effect
staircase
open stair door
smoke back-layering
Online Access:https://www.mdpi.com/2076-3417/12/3/1469

Internet

https://www.mdpi.com/2076-3417/12/3/1469

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