A multi-neural network fusion algorithm for fire warning in tunnels

B Sun, ZD Xu - Applied Soft Computing, 2022 - Elsevier
Fire early warning plays a key role in fire-fighting actions for alleviating the potential
casualties of the trapped personnel and firefighters. This paper targets to achieve a fast …

A dimensionless model and ant colony optimization fusion temperature prediction in tunnel fires

B Sun - Applied Soft Computing, 2023 - Elsevier
Prior studies have noted the importance of ceiling temperature distribution prediction of
tunnel fires. To overcome the limitations of precise modeling difficulties for model-driven …

Recent advances and emerging directions in fire detection systems based on machine learning algorithms

BM Diaconu - Fire, 2023 - mdpi.com
Fire detection is a critical safety issue due to the major and irreversible consequences of fire,
from economic prejudices to loss of life. It is therefore of utmost importance to design …

A hybrid algorithm of particle swarm optimization and finite element method to identify local mesoscopic damage of concrete-like materials

B Sun, Y Li, T Guo - Mechanics of Materials, 2023 - Elsevier
Meso-scale material modeling and parameter identification are still unsettled issues in the
current multi-scale methods for the field of computational mechanics. In this investigation, a …

Analysis on the disaster chain evolution from gas leak to explosion in urban utility tunnels

ZD Xu, X Liu, W Xu, B Sun, X Liu, D Xu - Engineering Failure Analysis, 2022 - Elsevier
Gas leakage and explosion are the main disasters associated with utility tunnels. The
ongoing challenge is to establish a precise and efficient disaster chain model to describe the …

Smart prediction for tunnel fire state evolution based on an improved fire simulation curve through particle swarm optimization algorithm

X Liu, ZD Xu, B Sun, X Liu, D Xu - Fire Safety Journal, 2023 - Elsevier
Tunnel fires have received significant attention because they can cause large economic
losses every year. To estimate the fire development and realize a prompt response to the fire …

Explosion-prevention strategies of airflow controlling and closed-inerting for hydrogen dilution in utility tunnel

X Shao, W Shi, P Li, L Pu, L Zheng, C Lu… - International Journal of …, 2023 - Elsevier
Under the large-scale application of hydrogen energy and the acceleration of utility tunnel
construction in China, the hydrogen pipeline would enter the utility tunnel soon. The …

Building fire alarm model based on fire source inversion according to smoke arrival time intervals

M Yu, H Yuan, G Liu, L Huang, T Chen, L Deng… - Journal of Building …, 2023 - Elsevier
Accurate and timely triggering of a fire alarm has always been essential for building fire
safety. The inversion of fire source parameters by multiple detectors to distinguish between …

Identification of multiple fire sources in the utility tunnel based on a constrained particle swarm optimization algorithm

X Liu, B Sun, ZD Xu, X Liu, D Xu - Fire Technology, 2022 - Springer
Fire disaster is one of the most dangerous disasters in the utility tunnel with plenty of high-
voltage and communication cables. Fire source identification is an important part of fire …

Enabling fire source localization in building fire emergencies with a machine learning-based inverse modeling approach

H Fang, M Xu, B Zhang, SM Lo - Journal of Building Engineering, 2023 - Elsevier
During building fire emergency response (ER), one of the most important tasks for
firefighting is to locate the fire source. Currently, incident commanders on the fire ground …