Characteristics of thermal environment influenced by the opening and closing of a subway train sliding door
Sign Up to like & getrecommendations! Published in 2021 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2021.101278
Abstract: Abstract The demand for a comfortable and healthy thermal environment must be considered while optimizing the heating, ventilation, and air conditioning (HAVC) system. Therefore, this study investigated the characteristics of the thermal environment influenced by… read more here.
Keywords: air; thermal environment; sliding door; subway train ... See more keywords
Reducing the nanoparticles generated at the wheel–rail contact by applying tap water lubricant at subway train operational velocities
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-02037-0
Abstract: The formation characteristics and the reduction of nanoparticles emitted from wheel–rail contacts at subway-train velocities of 73, 90, and 113 km/h under dry and water-lubricated conditions (using tap water) were studied using a twin-disk rig.… read more here.
Keywords: tap water; water; wheel rail; subway train ... See more keywords
Research on the Influence of Urban Subway on Neutral Current of High-Voltage Substations Along the Line Under Complex Environment
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3251347
Abstract: During the operation of the urban subway, there will be stray current leaking into the ground, which may invade the neutral point of the transformer along the subway line, causing the working magnetization curve of… read more here.
Keywords: neutral current; subway; influence; urban subway ... See more keywords
Experimental study on dynamic response of model shield tunnel induced by moving-axle loads of subway train
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Distributed Sensor Networks"
DOI: 10.1177/1550147718802785
Abstract: A new testing method was introduced to apply moving-axle loads of a subway train on a track structure. In order to investigate the dynamic responses of the shield tunnel subjected to moving-axle loads, a series… read more here.
Keywords: moving axle; axle loads; subway train; model ... See more keywords
Fatigue damage and reliability assessment of subway train bogie frames under operating conditions
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814020903590
Abstract: Fatigue cracks developed on subway train bogie frames before reaching the designed lifetime, which poses great challenges to operational safety. This article presents a structural fatigue reliability assessment method combining both the in-service measurement of… read more here.
Keywords: subway train; bogie frames; fatigue damage; reliability assessment ... See more keywords