Results 11 to 20 of about 414,188 (295)
Performance of urban rail transit: a review of measures and interdependencies
Recent years saw immense growth in performance measurement literature related to public transit systems, with a clear segmentation between financial and quality-of-service performance frameworks.
Farah A. Awad +3 more
semanticscholar +1 more source
Rail transit plays a key role in mitigating transportation system carbon emissions. Accurate measurement of urban rail transit carbon emission can help quantify the contribution of urban rail transit towards urban transportation carbon emission reduction.
Zhen-zhou Yuan +6 more
semanticscholar +1 more source
In the aspect of gearbox fault diagnosis, the periodic pulse signal containing fault characteristics is often overwhelmed with other strong interference components, which brings a great challenge for gearbox fault detection and status identification.
Fengfeng Bie +4 more
doaj +1 more source
Experimental study on thermodynamic characteristics of EPS lightweight soil [PDF]
The dynamic triaxial tests of EPS light soil were carried out under the conditions of different temperature, dynamic stress, EPS mixing ratio, cement content and age period, and the effect of temperature on the dynamic properties of EPS light soil is ...
Ruidong LUO +4 more
doaj +1 more source
In the extensive urban rail transit network, interruptions will lead to service delays on the current line and spread to other lines, forcing many passengers to wait, detour, or even give up their trips.
Guanghui Su +4 more
semanticscholar +1 more source
Motif analysis of urban rail transit network
The connectivity of the rail transit stations is an effective way to evaluate the economic value of the station. In order to explore the influence of the local structure in the complex system of urban rail transit, this paper constructs complex network ...
Yunfang Ma, J. M. Sallan, Oriol Lordan
semanticscholar +1 more source
Harmonic control method for multiple driving cycles of EMU based on improved C-type filter
For traction substation (TS), the harmonic current spectrum distribution of the left and right power supply sections has a large difference under different EMU operating conditions.
Haigang Zhang +7 more
doaj +1 more source
Development of a New Test-Rig for Wheel–Rail Contact Experiments under Large Slip Conditions
In order to further theoretical and experimental research on adhesion recovery, an innovative new test-rig for wheel–rail contact experiments under large slip conditions was developed.
Chao Chen +4 more
doaj +1 more source
Multi-disruption resilience assessment of rail transit systems with optimized commuter flows
This paper studies the resilient performance of urban rail transit systems by extending a linear programming optimization model, which can provide optimized commuter flows with contingency routing under multiple disruptions.
Junqing Tang +3 more
semanticscholar +1 more source
Study on Creepage Control for PLS-160 Wheel–Rail Adhesion Test Rig Based on LADRC
Aiming at the problem of low control accuracy caused by nonlinear disturbances in the operation of the PLS-160 wheel–rail adhesion test rig, a linear active disturbance rejection controller (LADRC) suitable for the wheel–rail adhesion test rig was ...
Chun Tian +4 more
doaj +1 more source

