Results 71 to 80 of about 1,805,939 (310)
Nonlinear Impacting Dynamic Model of a Metro Vehicle
Journal of Mechanical Engineering, 2012 In the case of the consideration of the nonlinear stiffness and damping of couplers and buffers,friction force between wheel and rail,the nonlinear dynamic impacting model of metro vehicle group is established.The nonlinear stiffness and damping of the buffer are determined by means of test.Simulation results of impacting characteristics between one ...
openaire +1 more source
Vehicle System Dynamics, 2020 In some metro vehicles, large numbers of failures of coil springs in the primary suspension have occurred due to fatigue fracture. The cause of these failures is investigated by studying the vehicle/track interaction, the modal response of the coil ...
Wenjing Sun, D. Thompson, Jinsong Zhou
semanticscholar +1 more source
A Planning Template for Nonwork Travel and Transit Oriented Development, MTI Report 01-12 [PDF]
, 2001 The Mineta Transportation Institute (MTI) at San José State University assigned a project team to design a planning template for transit-oriented development (TOD) that incorporates an understanding of nonwork travel, that is, trips for shopping, eating ...
Hibshoosh, Aharon +2 more
core +1 more source
Vector Field‐Based Collision‐Free Navigation in Tunnel‐Like Environments
Journal of Field Robotics, EarlyView.ABSTRACT Tunnel‐like environments, renowned for their vast scale, confined spaces, and limited visibility, present significant challenges for autonomous robot navigation. This study addresses the critical issue of guiding robots through such environments while ensuring collision‐free navigation and maintaining a specified safety margin from both tunnel
Bao Jianjun +5 more
wiley +1 more source
Chengshi guidao jiaotong yanjiu［Objective］ In the turnout section, the wheel-rail relationship of the rubber-tired metro vehicle is relatively special as it is the rubber tire that provides running support and the steel wheel that provides guidance.
DU Zixue +3 more
doaj +1 more source
Sustainable Development, EarlyView.ABSTRACT The transition to affordable and clean energy sources is essential for creating a sustainable future. Green hydrogen, as an emerging energy carrier, has the potential to meet increasing energy demands while mitigating environmental impact and achieving SDG 7.
A. Telukdarie, K. Murulane, X. Maphisa
wiley +1 more source
Influence of Electromagnetic Force on Curve PassingDynamic Performance of LIM Metro Vehicle
机车电传动, 2016 Three-dimensional electromagnetic forces (longitudinal, vertical and lateral electromagnetic force) produced between theprimary and secondary of linear induction motor (LIM), may influence the dynamic performance of LIM vehicle.
LIU Gaokun
doaj
Study on Grounding System of the Metro Vehicles
, 2020 The function of the grounding system is related to the operation performance of the metro vehicles, so it has special significance to conduct a research. The classification and definition of the vehicle grounding was introduced, including protective earthing, functional bonding and EMC-related grounding.
Mingyuan HAO +4 more
openaire +1 more source
Model-based Transportation Performance: A Comparative Framework and Literature Synthesis, Research Report 11-09 [PDF]
, 2012 In an era of limited resources and a proliferation of data, there is increasing pressure to conduct careful evaluations of the economic, environmental, and equity effects of investments and policies that influence transportation and land-use systems ...
Rodier, Caroline, Spiller, Margot
core +1 more source
Sustainable Development, EarlyView.ABSTRACT In 2024, global annual issuance exceeded USD 1.1 trillion mostly through green bonds, credits, and sustainability‐linked instruments, yet significant regional disparities remain. This article examines how Qatar and Türkiye, two hydrocarbon‐dependent but rapidly transitioning economies, are integrating green finance into their sustainability ...
Furkan Ahmad +4 more
wiley +1 more source