A simplified method to determine the comprehensive heat transfer quantity in subway tunnels

P Zhao, X Li, D Zhang, W Xu, J Liu, W Wu, L Deng - Energy and Buildings, 2021 - Elsevier
Thermal environments influence the comfort and energy consumption in subway tunnels
and are mainly controlled by environmental control systems (ECSs). The comprehensive …

[HTML][HTML] The effect of ventilation system with and without under-platform exhaust on the concentration of braking micro-particles inside the subway system

T Izadi, MA Mehrabian, S Sadrizadeh… - … and Underground Space …, 2022 - Elsevier
Thermal comfort has been the main target of the ventilation in subway systems. However,
pollutant concentration and aerosol dispersion could be the leading health issues in …

[HTML][HTML] Ground temperature distribution and evolution of Lanzhou subway in the Chinese Loess Plateau

J Zhu, H Zhang, G Ma, Y Tan, Y Wang - Case Studies in Thermal …, 2023 - Elsevier
The temperature field of the subway stratum is a consequential basis for adjusting the
thermal environment in the subway. In this paper, the initial ground temperature of Lanzhou …

Energy audit in Athens metro stations for identifying energy consumption profiles of stationary loads

M Zarkadoula, K Giannakopoulou… - … of Sustainable Energy, 2022 - Taylor & Francis
Metro transportation systems are significant energy consumers. Apart from the traction
system, considerable amounts of electricity are consumed in metro stations. In the present …

Intelligent automatic pig feeding system based on PLC

L Peng, Z Jiang - Revista Científica de la Facultad de Ciencias …, 2020 - go.gale.com
Pig breeding has become the most important part of China's animal husbandry. Driven by
the market and its interests, it has changed from blind" scale" to" precision breeding". As we …

Methodology of developing operation strategy for VAC system in subway stations with PSDs and APDs

Y Zhang, X Li - Energy and Buildings, 2021 - Elsevier
This research concentrates on energy conservation in ventilation and air-conditioning
systems of subway stations through operation. The cooling load calculation method has …

Application of distortion theory to tunnel physical modeling

M Liu, H Zhang, J Yang, W Zheng, S You - Building and Environment, 2020 - Elsevier
With extensive developments in subway construction, tunnel lengths have also increased.
Relative to this, existing experimental tunnel model which limited by large length–width …

[PDF][PDF] incorporating Trenchless Technology Research

T Izadi, MA Mehrabian, S Sadrizadeh… - Tunnelling and …, 2022 - researchgate.net
Thermal comfort has been the main target of the ventilation in subway systems. However,
pollutant concentration and aerosol dispersion could be the leading health issues in …

Research and Perspectives on Fire-Fighting Systems in Tunnels under Strong Piston Wind Action

X Zhao, Z Shu, X Pei - Buildings, 2023 - mdpi.com
Guided by the technical requirements for tunnel fire safety, an overview of tunnel piston
wind, combustion models, and full-size and small tunnel fire tests is presented. Firstly, the …

A Comprehensive Research on Ensuring Energy Efficiency in Rail Systems

Y Arıkan, ÖP Akkaş, E Çam - International Journal of Engineering …, 2024 - dergipark.org.tr
Today, the increase in energy needs and the risk of depletion of some energy resources is a
worrying situation for sustainable life. Therefore, energy efficiency and prevention of energy …