Results 41 to 50 of about 6,139 (291)

PPO‐Based Reinforcement Learning for the Semi‐Active Vibration Control of MDOF Platform

open access: yesAI &Innovation, EarlyView.
ABSTRACT Aiming at the coupled vibration problem of a multi‐degree‐of‐freedom (MDOF) vibration isolation platform under eccentric excitation, this paper proposes a semi‐active vibration control strategy based on Proximal Policy Optimization (PPO) ‐based reinforcement learning (PPO RL).
Wei Huang, Jian Xu
wiley   +1 more source

Research on AH-model Vehicle Clearance Based on Dynamics Simulation Calculation

open access: yesChengshi guidao jiaotong yanjiu
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

Creating a market: Victorian electric vehicle trial mid-term report [PDF]

open access: yes, 2013
Since the Electric Vehicle trial commenced in October 2010, more than 3,500 people have subscribed to the EV newsletter, 139 charging outlets have been installed across metro Melbourne, and EVs involved in the trial have travelled more than 300,000 ...

core  

Fine Particulate Matter Constituents, Ozone, and Systemic Lupus Erythematosus: A Large General‐Population Cohort Analysis With Extended Quantile g‐Computation

open access: yesArthritis &Rheumatology, EarlyView.
Objective The aim of this study was to investigate whether exposure to mixture of individual fine particulate matter (PM2.5) chemical constituents is associated with incident systemic lupus erythematosus (SLE) and if ozone modifies this association and/or is associated with SLE onset.
Naizhuo Zhao   +9 more
wiley   +1 more source

Innovating for Net‐Zero: Collaborative and Digital Decarbonisation Strategies in Sunset Industries' Global Value Chains

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Global net‐zero ambitions require transformative strategies to decarbonise carbon‐intensive global value chains (GVCs). This study examines how multinational enterprises (MNEs) in sunset industries integrate carbon capture technologies (CCT) with operational and supply chain dynamics (OSCD) to advance decarbonisation.
Muhammad Mustafa Kamal   +6 more
wiley   +1 more source

Research on Control Efficiency of Electromagnetic Linear Eddy Current Braking Device for Medium-low Speed Maglev Trains

open access: yesChengshi guidao jiaotong yanjiu
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

ANALISIS JUMLAH MIKROBA PADA LAHAN PARKIR DI UIN RADEN INTAN LAMPUNG

open access: yes, 2019
Vehicle emissions are the residual combustion of fuel in vehicle engines that are imperfect and released through the exhaust system into the air. Vehicle emissions are the main source of air pollution from motorized transportation as a source of movement.
Saputri, Dwijowati Asih   +3 more
core   +1 more source

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

Linear Motor Vehicle Technology of Guangzhou Metro 6th Line and Difference from 4th & 5th Line Vehicle

open access: yes, 2012
Linear motor vehicle technology of Guangzhou metro 6th line was introduced, and the difference from 4th & 5th line vehicle was illustrated, which pointed out that the vehicle design of 6th line was improved and optimized based on 4th & 5th line vehicle ...
游高祥
core   +1 more source

Modification of the metro rolling stock maintenance process, taking into account the condition of selected vehicle components [PDF]

open access: yes, 2022
: The article covers the possibilities of using modern IT and electronic solutions to modify the maintenance process of railway vehicles operated in the Warsaw metro.
Marek Sokołowski
core   +1 more source

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