Results 81 to 90 of about 5,717 (260)

Improved wear performance of ultra high molecular weight polyethylene coated with hydrogenated diamond like carbon [PDF]

open access: yes, 2010
Hydrogenated diamond like carbon (DLCH) thin films were deposited on medical grade ultra high molecular weight polyethylene (UHMWPE) by radio frequency plasma enhanced chemical vapor deposition. The DLCH coating thicknesses ranged from 250 to 700.
López Santos, Carmen   +6 more
core   +1 more source

A QoS-enabled resource management scheme for F-HMIPv6 micro mobility approach [PDF]

open access: yes, 2013
In the near future, wireless networks will certainly run real-time applications with special Quality of Service (QoS) requirements. In this context micro mobility management schemes such as Fast Handovers over Hierarchical Mobile IPv6 (F-HMIPv6) will be ...
Lopes, Nuno Vasco   +2 more
core   +1 more source

Catching but a glimpse?—Navigating crowdsourced solution spaces with transformer‐based language models

open access: yesCreativity and Innovation Management, Volume 33, Issue 4, Page 718-741, December 2024.
Current approaches for identifying valuable content among the multitude of solutions in crowdsourcing contests are resource‐intensive and constrained by human processing capacity. As idea convergence processes usually focus on filtering out single ideas, the potential of solution‐related knowledge among the heterogeneous ideas is not exploited in a ...
Julian Just   +2 more
wiley   +1 more source

Micromobility Vehicle Classification for Smart City Infrastructure Using Magnetic Field Sensor Array

open access: yesIEEE Access
Urban mobility worldwide is seeing an increasing use of micromobility vehicles such as bicycles and e-scooters. However, accurate methods for measuring their traffic parameters remain limited, which could result in outdated infrastructure planning ...
Eidenis Kasperavicius   +9 more
doaj   +1 more source

What’s Behind Recent Transit Ridership Trends in the Bay Area? Volume I: Overview and Analysis of Underlying Factors [PDF]

open access: yes, 2020
Public transit ridership has been falling nationally and in California since 2014. The San Francisco Bay Area, with the state’s highest rates of transit use, had until recently resisted those trends, especially compared to Greater Los Angeles.
Blumenberg, Evelyn   +7 more
core  

A 12‐month retrospective cohort study investigating the incidence and short‐term outcomes of e‐scooter injuries in regional Western Australia

open access: yesANZ Journal of Surgery, Volume 94, Issue 11, Page 1995-1999, November 2024.
The introduction of e‐scooters for shared micromobility represents a new cause of trauma related presentations to regional hospitals. The results from our study will raise awareness regarding the impact of electric scooter injuries in rural and regional areas. Abstract Background The rise in popularity of ride share e‐scooters has led to an increase in
Joshua Briotti   +3 more
wiley   +1 more source

Integrated operator and user-based rebalancing and recharging in dockless shared e-micromobility systems

open access: yesCommunications in Transportation Research
This study proposes a rebalancing method for a dockless e-micromobility sharing system, employing both trucks and users. Platform-owned trucks relocate and recharge e-micromobility vehicles using battery swapping technology.
Elnaz Emami, Mohsen Ramezani
doaj   +1 more source

Evaluating rate-estimation for a mobility and QoS-aware network architecture [PDF]

open access: yes, 2009
In a nearby future wireless networks will run applications with special QoS requirements. FHMIP is an effective scheme to reduce Mobile IPv6 handover disruption but it does not deal with any other specific QoS requirement.
Lopes, Nuno Vasco   +2 more
core  

‘I mean, I wouldn't say I was sober’: Exploring the psychosocial impact of e‐scooter injuries and aligning a collaborative public health response

open access: yesHealth Promotion Journal of Australia, Volume 35, Issue 4, Page 1128-1135, October 2024.
Abstract Issue Addressed E‐scooters are sought after for their cost‐effectiveness, sustainability, and efficiency in urban transportation. However, this popularity has been accompanied by a surge in injuries, prompting a deeper investigation into the factors influencing risk perceptions among e‐scooter users.
Timothy Piatkowski   +3 more
wiley   +1 more source

NPCC4: Climate change, energy, and energy insecurity in New York City

open access: yesAnnals of the New York Academy of Sciences, Volume 1539, Issue 1, Page 241-276, September 2024.
Abstract This chapter of the New York City Panel on Climate Change 4 (NPCC4) report provides an overview of energy trends in New York City and the State of New York, as well as accompanying challenges and barriers to the energy transition—with implications for human health and wellbeing.
Liv Yoon   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy