Study on effects of the train-induced airflow on the temperature field of high-speed railway tunnels in cold regions

Y Wei, K Sun, X Zhong, J Jia, Q Huang, J Qin… - Thermal Science and …, 2023 - Elsevier
High-speed railway tunnels in cold regions often suffer severe frost damage in winter. In
these tunnels, the train-induced airflow is generally regarded as an important factor …

Study on the mitigation effect of a new type of connected structure on micro-pressure waves around 400 km/h railway tunnel exit

T Wang, Z Feng, Y Lu, Y Gong, Y Zhu, C Zhao… - Journal of Wind …, 2023 - Elsevier
This paper aims to study a new connected structure composed of parallel headings and
cross passages, mitigating micro-pressure waves (MPWs) at the 400 km/h railway tunnel …

Influence of spray parameters and thermal environments under convection heat transfer on the application of spray cooling technology in deep-buried high …

G Zhang, Z Jiang, Y Chen, B Yang, Y Peng, M Si… - Energy and …, 2023 - Elsevier
Spray cooling technology is an effective and sustainable cooling method that is frequently
used in hot environments, both indoors and outdoors. This paper studied the theory of …

Investigation of temperature field variations induced by the air thermodynamic behavior when trains pass through a high-speed railway tunnel in cold regions

Y Wei, K Sun, H Hu, Y Zhou, J Jia, Y Wang - International Journal of …, 2025 - Elsevier
High-speed railway tunnels in the cold region, whose numbers are increasing, are widely
exposed to the threat of frost damage caused by extremely negative temperatures. The …

Study of aerodynamic characteristics of a high-speed train with wings moving through a tunnel

T Wang, D Huang, J Wang, F Shi, Y Zhu… - Journal of Central South …, 2024 - Springer
A high-speed train with wings (HSTW) is a new type of train that enhances aerodynamic lift
by adding wings, effectively reducing gravity, to reduce the wear and tear of wheels and …

Effects of high geotemperature and high altitude on the pressure wave of high-speed trains running in a long tunnel

L Liu, L Jing, T Li, K Wang - Journal of Zhejiang University-SCIENCE A, 2024 - Springer
Considering the high-temperature distribution along a tunnel in a high-altitude area, the
effects of high geotemperature and high altitude on the pressure wave of trains running in …

Research on General Model of Railway Route Selection in CSM Areas Using the Sichuan–Tibet Railway and Other Typical Mountain Railways as Case Studies

C Qu, Y Xue, D Qiu, G Zhang, H Liu - Journal of Transportation …, 2023 - ascelibrary.org
In recent years, China's rail network has been expanding to western China. Most of western
China is a complicated and steep mountainous area with complex terrain and a harsh …