Results 21 to 30 of about 943,674 (169)

Adaptive Cuckoo Search-Extreme Learning Machine Based Prognosis for Electric Scooter System under Intermittent Fault

open access: yesActuators, 2021
In this paper, an adaptive Cuckoo search extreme learning machine (ACS-ELM)-based prognosis method is developed for an electric scooter system with intermittent faults.
Ming Yu   +4 more
doaj   +1 more source

Facial injury patterns associated with stand-up electric scooters in unhelmeted riders

open access: yesArchives of Plastic Surgery, 2022
Background In recent years, the number of people riding stand-up electric scooters in South Korea has increased rapidly. This study analyzed the facial injury patterns associated with stand-up electric scooter-related trauma in patients who visited our ...
Hyeon Seok Kim   +4 more
doaj   +1 more source

Impact of E-Scooter Injuries: A Systematic Review of 34 Studies

open access: yesFoot & Ankle Orthopaedics, 2022
Category: Trauma; Ankle Introduction/Purpose: Due to the rapid expansion of scooter sharing companies in recent years, there has been a dramatic increase in the number of electric scooter injuries.
Priya K. Singh MSc   +5 more
doaj   +1 more source

The impact of e-scooter injuries a systematic review of 34 studies

open access: yesBone & Joint Open, 2022
AimsDue to the recent rapid expansion of scooter sharing companies, there has been a dramatic increase in the number of electric scooter (e-scooter) injuries. Our purpose was to conduct a systematic review to characterize the demographic characteristics,
Priya Singh   +5 more
doaj   +1 more source

Micromobility, Macro Goals: Aligning scooter parking policy with broader city objectives

open access: yesTransportation Research Interdisciplinary Perspectives, 2021
Dockless electric scooters challenge cities seeking to regulate them amidst broader goals such as universal access. Cities are particularly concerned with improper scooter parking, which can impede access by other travelers.
Anne Brown
doaj   +1 more source

Experimental investigation on the exhaust emissions and performance of a hybrid electric motor coupled with an energy recovery system

open access: yesCase Studies in Thermal Engineering, 2023
In developing countries, scooters and motorcycles are widely used for daily transportation, which emit a huge NOx, HC, CO, particle matter emissions, causing serious pollution as well as heath issues, such as coughs, itchy or burning eyes, and ...
Pingbao Wang   +3 more
doaj   +1 more source

Are electric scooters promoted on social media with safety in mind? A case study on Bird's Instagram

open access: yesPreventive Medicine Reports, 2019
Electric scooter (e-scooter) companies are growing in popularity across the United States looking to take advantage of the rideshare economy by providing an independent alternative to cars and bicycles.
Jon-Patrick Allem, Anuja Majmundar
doaj   +1 more source

Segmentation of the Electric Scooter Market in Poland

open access: yesEkonometria, 2020
The growing popularity of electric scooters has resulted in the dynamic development of this market on a global scale. Each potential customer has different preferences and therefore should be able to choose a scooter that meets their expectations.
Jakub Kubiczek, Bartłomiej Hadasik
doaj  

Battery choice and management for New Generation Electric Vehicles [PDF]

open access: yes, 2005
Different types of electric vehicles (EVs) have been recently designed with the aim of solving pollution problems caused by the emission of gasoline-powered engines.
Affanni, A.   +22 more
core   +1 more source

Sunday Drivers, or Too Fast and Too Furious?

open access: yesFindings, 2019
The recent influx of electric scooters (e-scooters) has left cities scrambling to answer how to best to regulate them. To help inform policymaking, we studied e-scooter riding behavior through observations of speed and rider distractions.
Juan Francisco (Frank) Arellano   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy