Results 31 to 40 of about 109,816 (265)
Research on AH-model Vehicle Clearance Based on Dynamics Simulation Calculation
Objective The AH-model vehicle combines the characteristics of A and B type model vehicles. Due to its structural differences from conventional metro vehicles, there are currently no corresponding standards on vehicle clearance in China at present, thus ...
MEN Yonglin, ZHANG Yunhang, XU Xu
doaj +1 more source
Bus Transit Operational Efficiency Resulting from Passenger Boardings at Park-and-Ride Facilities [PDF]
In order to save time and money by not driving to an ultimate destination, some urban commuters drive themselves a few miles to specially designated parking lots built for transit customers and located where trains or buses stop.
Niles, John S., Pogodzinski, J. M.
core +1 more source
This study investigated the spatial patterns and development mechanisms of urban underground space (UUS) in Shanghai using underground points of interest data. It revealed distinct development mechanisms between the main city and suburbs, highlighting the need for differentiated UUS planning and policies to optimize underground space resources ...
Chenxiao Ma +3 more
wiley +1 more source
Objective Linear eddy current braking device is one of the key technologies for maglev trains, but this technology is still not mature enough. It is of great theoretical significance and application value to study the eddy current braking technology ...
Jiamin CHEN, Bo YING
doaj +1 more source
This paper explores global solar PV deployment, cost trends, and grid integration challenges in 2025. It examines the role of energy storage in firming solar output and supporting electric vehicle (EV) growth, alongside policy shifts, investment flows, and technological innovations.
Ehsan Rezaee, S. Ravi P. Silva
wiley +1 more source
ABSTRACT The rapid development of new railway networks and the aging of existing infrastructure in seismic‐prone regions continue to motivate the need for efficient methods to simulate the dynamic behavior of coupled train track structure systems. While detailed train–structure interaction (TSI) models can capture complex mechanisms, they are often too
Miguel A. Gomez, Matthew J. DeJong
wiley +1 more source
Path Planning for Cooperative Routing of Air-Ground Vehicles
We consider a cooperative vehicle routing problem for surveillance and reconnaissance missions with communication constraints between the vehicles.
Casbeer, David +2 more
core +1 more source
Economic Analysis of Urban Rail Transit Train Service Life Extension Based on Whole Life-cycle Cost
[Objective] In evaluating the service life extension of urban rail transit trains, economic calculation serves as a key basis for decision-making and plays a critical role in determining whether to carry out life extension and associated upgrade ...
ZHOU Jiong +5 more
doaj +1 more source
During regular operation of the SuedLink at a load ≤75 %, the average increase in temperature in the plowing horizon is expected to be less than 1.6°C in the soils along the route in Southwest Germany. ABSTRACT Background The SuedLink was planned as a high‐voltage direct‐current underground cable route. The construction itself is a massive intervention
Joachim Ingwersen +10 more
wiley +1 more source
Attrition in Cochlear Implant Research: Sociodemographic, Audiologic, and Performance Variables
In a retrospective review of attrition patterns for participants in a clinical research study, sociodemographic variables were not significantly different between those who elected to withdraw and those who completed the study. Those in the withdrawal group had poorer low‐frequency residual hearing, were less likely to be electric‐acoustic stimulation ...
Amanda D. Sloop +5 more
wiley +1 more source

