Results 61 to 70 of about 147,722 (286)

Analysis of Driving Behavior of Micromobility Vehicle Users at Mini-Roundabouts

open access: yesApplied Sciences
The rapid spread of micromobility vehicles such as bicycles and electric scooters poses new challenges to urban transportation systems, particularly in terms of road safety and infrastructure integration.
Natalia Distefano   +2 more
doaj   +1 more source

Modelling of User Behaviour for Static Rebalancing of Bike Sharing System: Transfer of Demand from Bike-Shortage Stations to Neighbouring Stations

open access: yesJournal of Advanced Transportation, 2021
Bike sharing systems are becoming more and more common around the world. One of the main difficulties is to ensure the availability of bicycles in order to satisfy users.
Roberta Costa Affonso   +2 more
doaj   +1 more source

Visualizing and Quantifying Impact with Mechanochromic Sensing Paints Based on Self‐Assembled Polydiacetylene‐Silk Core‐Shell Vesicles

open access: yesAdvanced Science, EarlyView.
Tracking physical impacts is important in many fields. Self‐assembled microparticles made from polydiacetylene and silk fibroin that change color from blue to red when hit can provide an alternative approach to traditional mechanical transducers, quantitatively visualizing impact with responses ranging from <100 to 770 N.
Marco Lo Presti   +4 more
wiley   +1 more source

What is a parked bicycle? Vehicle fleet characteristics in Australia

open access: yesTransportation Research Interdisciplinary Perspectives, 2020
Bicycle parking facilities are an important part of the transport system and their design can make bicycle transport more convenient. At a detailed level, the design of bicycle parking devices depends on how they relate to the bicycle's properties.
Robbie Napper
doaj   +1 more source

Choice f micro-mobility: Case studies of ta public bicycle sharing system in New Zealand [PDF]

open access: yes, 2019
This study considers how to improve understanding of sustainable urban transport planning from the perspective of the Central Business District (CBD) redevelopment process for two cities, Hamilton and Christchurch in New Zealand (NZ). The most proportion
Kim, Hyun-Chan, Kim, Tae Hwan
core  

Multimodal Layer‐Crossing Interrogation of Brain Circuits Enabled by Microfluidic Axialtrodes

open access: yesAdvanced Science, EarlyView.
The study introduces a flexible microfluidic axialtrode that integrates optical, electrical, and chemical modalities within a single polymer fiber. By redistributing electrodes and fluidic channels along the fiber axis via angled cleaving, it enables simultaneous optogenetic stimulation, electrophysiological recording, and drug delivery across brain ...
Kunyang Sui   +8 more
wiley   +1 more source

Effects of Free-Floating Shared Bicycles on Urban Public Transportation

open access: yesISPRS International Journal of Geo-Information, 2019
As a product of the development of the Internet and the sharing economy, shared bicycles are beneficial in solving the last mile problem of public transportation for urban residents and expanding the service area of urban public transportation to a ...
Min Cao   +4 more
doaj   +1 more source

Light and ultralight electric vehicles [PDF]

open access: yes, 2010
Today electrical vehicles are again considered seriously. However, one is not yet used to their performance. An overview is given in what one can expect from electric vehicles, ranging from electric bicycles to the electrical SUV.
Van den Bossche, Alex
core  

High‐Performance Ambipolar Organic Electrochemical Transistors Based on Diketopyrrolopyrrole‐Dialkoxybithiazole Conjugated Polymers for Single‐component Inverters

open access: yesAdvanced Science, EarlyView.
Two donor‐acceptor conjugated polymers, incorporating diketopyrrolopyrrole (DPP) and dialkoxybithiazole (2Tz) units with ethylene glycol (EG) side chains, exhibit relatively balanced ambipolar organic electrochemical transistor (OECT) performance. This ambipolarity enables the realization of single‐component complementary inverters capable of ternary ...
Jiazheng Li   +14 more
wiley   +1 more source

Improvement of Bicycle Ball-Type Overrunning Clutch Operation

open access: yesJournal of Mechanical Engineering
A comparative analysis of well-known literary sources has been conducted to identify and summarize the main shortcomings of existing freewheel ball clutches used in bicycles.
Malashchenko Volodymyr   +3 more
doaj   +1 more source

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