Results 41 to 50 of about 2,489 (261)

To e-bike or not to e-bike? A study of the impact of the built environment on commute mode choice in a small Chinese city

open access: yesJournal of Transport and Land Use, 2021
The use of electric bikes (e-bikes) is attracting increasing attention from researchers and policymakers as a way to promote sustainable transportation. However, knowledge about the built environment factors that influence e-bike use is lacking. In China,
Yang Hu, Anae Sobhani, Dick Ettema
doaj   +1 more source

Comparative environmental impacts of electric bikes in China [PDF]

open access: yesTransportation Research Part D: Transport and Environment, 2009
Electric two-wheelers have become a significant mode of transportation in China in the past decade. Though marketed and publicized by some as zero-emission vehicles, little past research has been done to quantify the environmental impacts of electric two-wheelers in China.
Cherry, Christopher R.   +2 more
openaire   +3 more sources

Boolean Logic‐Based Control Over Recombinant Protein Biomaterial Degradability and Therapeutic Delivery

open access: yesAdvanced Materials, EarlyView.
Fully recombinant protein‐based biomaterials execute complex Boolean logic for user‐programmable material degradation and concomitant therapeutic cargo release. Biologics, such as growth factors, can be incorporated within the crosslinkers as “drugamers”, while encapsulated cells can be released according to nested YES/OR/AND‐type logical operations ...
Murial L. Ross   +3 more
wiley   +1 more source

On the simultaneous computation of target inventories and intervals for bimodal bike-sharing systems

open access: yesTransportation Engineering
The emerging demand for electric bicycles in recent years has prompted several Bike-Sharing Systems around the world to adapt their service to a new wave of commuters.
Maria Clara Martins Silva   +2 more
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

E-micromobility, Cycling, and ‘Good’ Active Travel

open access: yesActive Travel Studies, 2023
This article explores how e-micromobility (EMM) can produce 'good' active travel together with cycling. Foregrounding the unique affordances of the electric unicycle (EUC) and e-bike, we highlight their potential to produce good active travel with ...
A. Travers, Nicholas Scott
doaj   +2 more sources

Systems Concurrent Engineering of an Electric Bike

open access: yes, 2010
This paper presents a systems concurrent engineering approach for the development of an electric bike. Traditional approaches focuses on the product, development organization and the product concepts of operation (CONOPS). In those approaches the overall view of the inherent complexity in the development of a product, its life cycle processes and their
Geilson Loureiro   +4 more
openaire   +2 more sources

Chain Drive Electric Bike

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT, 2022
-India is the second largest producer and manufacturer of two-wheelers in the world. It stands next to Japan and China in terms of the number of two- wheelers produced and domestic sales. The face of auto industry that was redefined with the invention of fuel- efficient technology is all set to see dawn of a new era in two-wheeler industry. It's not
openaire   +1 more source

An On‐Demand Neuromorphic Vision System Enabled by a Multi‐Paradigm Neuromorphic Device and Hierarchical Reconfigurability Designed from Device to System Level

open access: yesAdvanced Science, EarlyView.
An on‐demand ultra‐reconfigurable intelligent vision system with hierarchical reconfigurability from device to system levels is demonstrated. Through co‐design of a multi‐paradigm device, reconfigurable circuits, and adaptive system architecture/algorithms, the system enables seamless switching among spiking, non‐spiking, neuromorphic imaging (NI), and
Biyi Jiang   +7 more
wiley   +1 more source

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