Results 41 to 50 of about 3,051 (248)
Sustainable Development, EarlyView.ABSTRACT This study investigates how citizens' mobility preferences align with the principles of the 15‐Minute City (15mC), addressing three research questions: what access times and transport modes citizens consider acceptable, whether mobility preference can be clustered, and which services are perceived incompatible with the 15mC.
Maria Perales‐Eguiluz +3 more
wiley +1 more source
Dynamic analysis and improvement of grounding return performance of metro vehicles
机车电传动, 2022 The return performance of metro vehicles in the traction power supply system was analyzed, and an improved design for vehicle grounding was proposed.
LU Qing +5 more
doaj
A Metro Optimized Braking Project for Metro Vehicle
, 2013 Wire-contol mode majoring braking control project and network-control mode majoring braking control project using in metrowere compared and analyzed, and an optimized braking project based on network control was presented. For this project, 100% braking wasexecuted when network or wire instruction was abnormal, which improved brake system reliability.
SHENG Lu-ping +3 more
openaire +1 more source
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
Southern Economic Journal, EarlyView.ABSTRACT This paper examines the causal impact of federal homeless‐assistance grants on reported homelessness and shelter capacity across 370 Continuums of Care in 2019. We exploit cross‐sectional variation in pre‐1940 housing shares, used in Community Development Block Grant formula allocations, as an instrument for combined CoC and Emergency ...
Luke Maddock, Anita Alves Pena
wiley +1 more source
Safety Science and Technology, EarlyView.Driven by halon and high GWP agent phase out, perfluorohexanone is increasingly deployed in enclosures such as data centers, marine machinery spaces, and industrial process lines. This review summarizes application performance, discharge and distribution design, material compatibility, and byproduct control and maps practical gaps for large volume and ...
Zhilei Yu +8 more
wiley +1 more source
Mineworkers' Perspectives on Whole‐Body Vibration Exposures in the Ghanaian Mining Industry
Safety Science and Technology, EarlyView.ABSTRACT Across most industries, there appears to be greater commitment to occupational safety than to occupational health, largely because safety effects are readily observable, whereas health effects are hard to notice, as they take prolonged exposure to become apparent.
Florence Ntsiful, Eric Stemn
wiley +1 more source
机车电传动, 2017 According to the practical application of metro vehicles, the temperature properties of brake resistor in the outlet of B type vehicles were analyzed.
LI Jingjuan
doaj
Application of Fault Predication and Health Managementin Metro Vehicle Operation and Maintenance
Kongzhi Yu Xinxi Jishu, 2020 It analyzed the current situation of rail transit and proposed a fault prediction and health management(PHM) method for metro vehicles supported by sensor technology and big data analysis technology.
PAN Ying
doaj
Safety Science and Technology, EarlyView.ABSTRACT Effectively detecting the operational fatigue of miners can identify safety risks in mines. As the executors of auxiliary transportation in mines, the operational fatigue status of mining truck drivers deserves particular attention and detection.
Ying Chen +4 more
wiley +1 more source