Results 31 to 40 of about 109,854 (301)

Simulation study on the fleet performance of shared autonomous bicycles [PDF]

open access: yesarXiv.org, 2021
Rethinking cities is now more imperative than ever, as society faces global challenges such as population growth and climate change. The design of cities can not be abstracted from the design of its mobility system, and, therefore, efficient solutions ...
Naroa Coretti S'anchez   +3 more
semanticscholar   +1 more source

Peptide-Bismuth Bicycles: In Situ Access to Stable Constrained Peptides with Superior Bioactivity.

open access: yesAngewandte Chemie, 2021
Constrained peptides are promising next-generation therapeutics. We report here a fundamentally new strategy for the facile generation of bicyclic peptides using linear precursor peptides with three cysteine residues and non-toxic trivalent bismuth(III ...
Saan Voss   +2 more
semanticscholar   +1 more source

Exploring Intention to Use Shared Electric Bicycles by the Extended Theory of Planned Behavior

open access: yesSustainability, 2021
In China, shared electric bicycles are developing rapidly, and are widely used by residents. Understanding the factors that affect residents’ intention to use shared electric bicycles is important for implementing a policy of developing sustainable ...
Jun Li, Jiachao Shen, Bicen Jia
semanticscholar   +1 more source

Analysis and usage options of “Park and Ride” lots in Vilnius

open access: yesMokslas: Lietuvos Ateitis, 2022
“Park and Ride” system is an integral part of urban transport systems, providing the ability to change the mode of travel on a daily basis. An analysis of the literature has shown that the “Park and Ride” system is only for car drivers and only for ...
Miglė Zabielaitė-Skirmantė   +1 more
doaj   +1 more source

“Bicycles and Tricycles” [PDF]

open access: yesNature, 1897
IN reading Mr. Boys' most interesting review of Mr. Sharp's book on “Bicycles and Tricyles” (NATURE, July 8), a few points occur to me as requiring further notice.
openaire   +1 more source

E-scooters: competition with shared bicycles and relationship to public transport

open access: yesInternational Journal of Urban Sustainable Development, 2021
E-scooters have recently emerged as an alternative means of transportation in cities. It remains unclear whether e-scooters compete for users with bicycles – another mode of shared micromobility.
Łukasz Nawaro
semanticscholar   +1 more source

ANALYSIS OF DESIGN CONCEPTS ON THE BASIS OF SELECTED DESIGNS FOR TWO-WHEELED VEHICLES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
The paper explores the relationship between the design and construction process for technical objects and industrial design based on an analysis of selected examples of conceptual designs for two-wheeled vehicles.
Grzegorz SZALA   +2 more
doaj   +1 more source

An experimental-numerical method for the prediction of on-road comfort of city bicycles

open access: yesVehicle System Dynamics, 2021
A low-cost experimental-numerical method for the prediction of on-road comfort of city bicycles is presented. Experimental tests are performed by exciting the wheels of the bicycle with impulsive vibrations and measuring the frequency response functions (
A. Doria   +4 more
semanticscholar   +1 more source

Design of torque system for electric bicycle based on fuzzy PID

open access: yesThe Journal of Engineering, 2019
This article analyses the structure and working principle of the brushless DC motor, the advantages and disadvantages of PID regulation and fuzzy control are analysed as well, and puts forward the fuzzy PID motor control technology with both advantages ...
Yunhong Zheng   +2 more
doaj   +1 more source

SAFERWHEELS PROJECT: STUDY ON SCENE OF ACCIDENT WITH POWERED TWO-WHEELER AND BICYCLE [PDF]

open access: yesTransport Problems, 2019
The article presents results and the way of providing research project on in-depth crash study on scene of accidents of 385 Powered Two-Wheelers (motorcyclists, motorists) and 116 bicycles in the European Union in 2014-2017.
Katarzyna SICIŃSKA   +1 more
doaj   +1 more source

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