Gao Zihe

Zhengzhou University

100 Science Avenue

Zhengzhou, CO 450001

China

  • Zhengzhou University

SCHOLARLY PAPERS

11

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229

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0

Scholarly Papers (11)

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1.

Investigation on Smoke Propagation Behavior and Smoke Back-Layering Length of Fires in an Inclined Tunnel Under Natural Ventilation

Number of pages: 21 Posted: 02 Sep 2023
Bowen Wang, Wei Peng, Wei Zhong, Gao Zihe and Tianshui Liang
affiliation not provided to SSRN, Anhui University of Science and Technology, Zhengzhou University, Zhengzhou University and affiliation not provided to SSRN
Downloads 34 (999,391)

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Tunnel fire, tunnel slope, tunnel width, smoke behavior, smoke back-layering length

2.

Experimental Study on the Flame Characteristics of Ceiling Jet with Various Air Entrainment Conditions and Vertical Fire Positions

Number of pages: 26 Posted: 25 Aug 2024
Gao Zihe, Chenguang Li, Wenhao Yan, Yaqi Fan and Lin Jiang
Zhengzhou University, affiliation not provided to SSRN, Zhengzhou University, affiliation not provided to SSRN and Nanjing University of Science and Technology
Downloads 31 (1,031,604)

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Fire source position, Ceiling jet, Flame length, Ceiling temperature, Tunnel fire

3.

Smoke Exhaust Characteristics Under Stack Effect of Natural Ventilation by Shaft in High-Altitude Tunnel

Number of pages: 23 Posted: 20 Oct 2023
Gao Zihe, Jiajun Cai, Pu Wang, Mingge Liu and Linjie Li
Zhengzhou University, Zhengzhou University, Zhengzhou University, Zhengzhou University and Chongqing Jiaotong University
Downloads 28 (1,065,847)

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CFD, Shaft, Tunnel fire, Plug-holing, Natural ventilation, Ambient pressure.

4.

Research On the Application Mechanism of Water Mist Curtain Smoke Blocking And Heat Insulation In Tunnel Fires

Number of pages: 36 Posted: 22 Mar 2024
Wei Zhong, Zhanming Zhang, Zhenzhen Wang, Gao Zihe and Tianshui Liang
Zhengzhou University, affiliation not provided to SSRN, affiliation not provided to SSRN, Zhengzhou University and affiliation not provided to SSRN
Downloads 27 (1,077,630)

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tunnel fire, Numerical simulation, Water mist curtain, Smoke blocking and Heat insulation.

5.

Investigation on the Transient Behavior of Thermal Smoke Stratification and Propagation Under Water Mist Cooling Effect in Tunnel-Like Infrastructures

Number of pages: 26 Posted: 01 May 2024
Gao Zihe, Zhuo Jia, Lin Jiang, Pu Wang and Jiajun Cai
Zhengzhou University, Zhengzhou University, Nanjing University of Science and Technology, Zhengzhou University and Zhengzhou University
Downloads 25 (1,101,479)

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Smoke layer, thermal stratification, Tunnel, Water mist, CFD simulations

6.

Experimental Investigation on the Flame Propagation and Ceiling Impingement Behavior in Tunnel Fires with Different Transverse and Vertical Fire Origins

Number of pages: 23 Posted: 20 Mar 2024
Gao Zihe, Chenguang Li, Wenhao Yan, Lin Jiang, Rhoda Afriyie Mensah and Oisik Das
Zhengzhou University, Zhengzhou University, Zhengzhou University, Nanjing University of Science and Technology, Lulea University of Technology (LTU) and Lulea University of Technology (LTU)
Downloads 19 (1,175,588)

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Fire source position, Flame height, Ceiling temperature, Flame impingement, Mirror model, Tunnel Fire

7.

Influence of Tunnel Slope on the One-Dimensional Spread of Smoke Transportation and Temperature Distribution in Tunnel Fires

Number of pages: 31 Posted: 12 Jun 2023
Gao Zihe, Mingge Liu, Pengju Zhao and Changbin Yan
Zhengzhou University, Zhengzhou University, Zhengzhou University and Zhengzhou University
Downloads 19 (1,187,872)

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Tunnel slope, smoke, One-dimensional spread, Temperature distribution, Tunnel fire

8.

Research on the Smoke Mass Flow Rate in One-Dimensional Spreading Stage in Tunnel with Multiple Fire Sources

Number of pages: 23 Posted: 23 Nov 2021
Linjie Li, Du Fang, Yang Yingying, Wei Liangwen, Feng Huang and Gao Zihe
Chongqing Jiaotong University, Chongqing Jiaotong University, Chongqing Jiaotong University, Chongqing Jiaotong University, Chongqing Jiaotong University and Zhengzhou University
Downloads 18 (1,187,872)

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tunnel fire, smoke mass flow rate, Numerical simulation, one-dimensional spreading stage, multiple fires

9.

Investigation on the Smoke Stratification Stability Behaviors in Tunnel Fires Under Water Mist System

Number of pages: 27 Posted: 23 Sep 2024
Gao Zihe, Zhuo Jia, Lin Jiang, Pu Wang and Jiajun Cai
Zhengzhou University, Zhengzhou University, Nanjing University of Science and Technology, Zhengzhou University and Zhengzhou University
Downloads 17 (1,200,312)

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Smoke layer, Thermal stratification, Tunnel, Water mist, CFD simulations

10.

Experimental Study on the Flame Characteristics of Temperature and Morphology with Various Fire Source Positions of Restricted Environments

Number of pages: 29 Posted: 21 Apr 2025
Chenguang Li, Wenhao Yan, Lin Jiang, Rhoda Afriyie Mensah, Michael Försth and Gao Zihe
affiliation not provided to SSRN, Zhengzhou University, Nanjing University of Science and Technology, Lulea University of Technology (LTU), affiliation not provided to SSRN and Zhengzhou University
Downloads 7 (1,304,283)

Abstract:

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Fire source position, Flame height, Ceiling temperature, Flame impingement, Mirror model, Tunnel fire

11.

Experimental Study on the Maximum Ceiling Temperature of Thermal Plume in Urban Utility Tunnel

Number of pages: 15 Posted: 11 Jul 2024
Linjie Li, Yi Chu, Zhaoguo Wu, Huixian Huang, Haibing Zhang and Gao Zihe
Chongqing Jiaotong University, Chongqing Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Zhengzhou University
Downloads 4 (1,322,105)

Abstract:

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Urban utility tunnel, Closed end, Tunnel thermal hazard, Temperature distribution, Fire plume