Results 31 to 40 of about 23,607 (294)

Benign mobility? Electric bicycles, sustainable transport consumption behaviour and socio-technical transitions in Nanjing, China [PDF]

open access: yes, 2017
In this paper, we ask whether electric bicycle (e-bike) use in urban China is a temporary phase or an embedded form of sustainable mobility. A survey was conducted in Nanjing in order to assess the characteristics and attitudes of electric bicycle users ...
Sovacool, Benjamin K   +2 more
core   +3 more sources

Electric bicycles (e-bikes) are an increasingly common pediatric public health problem

open access: yesSurgery Open Science, 2023
Purpose: Electric bicycles (e-bikes) achieve higher speeds than pedal bicycles, but few studies have investigated the impact on injury rates specific to the pediatric population.
Laura F. Goodman, MD MPH   +9 more
doaj   +1 more source

Modified Mechanical Structure Electric Bike Design Computation and Prototype Model Implementation

open access: yesAdvances in Materials Science and Engineering, 2021
The aim of this paper is to investigate the design computation and prototype model implementation of a Modified Mechanical Structure (MMS) Electric Bike (E-Bike).
K. Ramash Kumar   +8 more
doaj   +1 more source

RELEVÂNCIA DO TREKKING E DOMOUNTAIN BIKE PARA O DESEMPENHO EM CORRIDA DE AVENTURA

open access: yesRevista de Educação Física, 2017
O objetivo deste estudo foi comparar a relevância das modalidades de mountain bike e de trekking para o desempenho em prova de corrida de aventura. Seis atletas (27,3 ± 4,9 anos; 73,0 ± 5,5 kg; 178,1 ± 6,0 cm; 22,9 ± 0,9 índice de massa corporal; 10,3% ±
Moacir Miorando Junior   +2 more
doaj   +1 more source

Examining the determinants of electric bike riders’ attitudes towards traffic safety and risky driving behaviours amongst high-school students in Vietnam

open access: yesTransportation Research Interdisciplinary Perspectives, 2023
This study explored the influencing factors of attitudes towards traffic safety and risky driving behaviours amongst a sample of 594 e-bike riders who are high-school students in Vietnam.
Do Duy Dinh, Vu Hoai Nam
doaj   +1 more source

Micromobility evolution and expansion: Understanding how docked and dockless bikesharing models complement and compete – A case study of San Francisco [PDF]

open access: yes, 2020
Shared micromobility – the shared use of bicycles, scooters, or other low-speed modes – is an innovative transportation strategy growing across the United States that includes various service models such as docked, dockless, and e-bike service models ...
Feng, Frank   +4 more
core  

User-based redistribution in free-floating bike sharing systems [PDF]

open access: yes, 2019
We investigate the problem of user-based redistribution for free-floating bike sharing systems (BSS). We present a stochastic model of the bike dynamics and we show that the spatial distribution of bikes is correlated.
Bachmann, Thomas   +4 more
core   +1 more source

Molecular cancer prevention: Intercepting disease

open access: yesMolecular Oncology, EarlyView.
Oncological practice must evolve, from treating established tumours to proactive cancer interception before clinical manifestation. This will require mechanistic insight into tumour initiation, validated biomarkers of early disease development and redesigned clinical trials, enabling cancer interception to become a core pillar of oncology with the ...
Charlotte Grieco   +2 more
wiley   +1 more source

Modelling and validating an engineering application in kernel P systems [PDF]

open access: yes, 2018
© 2018, Springer International Publishing AG. This paper illustrates how kernel P systems (kP systems) can be used for modelling and validating an engineering application, in this case a cruise control system of an electric bike.
A Cimatti   +14 more
core   +1 more source

Design and Analysis of Coreless Axial Flux Permanent Magnet Machine with Novel Composite Structure Coils

open access: yesEnergies, 2022
In this paper, a type of novel composite structure coil applied in the coreless stator is proposed and studied to improve the output performance and efficiency of the axial flux permanent magnet (AFPM) machine. In which the effective conductor is changed
Xiaoyuan Wang   +3 more
doaj   +1 more source

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