Results 71 to 80 of about 109,455 (267)

Uncertainty, Sensitivity, and Efficiency Analysis of a Hybrid Piezoelectric–Electromagnetic Energy Harvester

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Digitalization and emerging technologies are increasing the demand for wireless sensing and the Internet of Things (IoT), which provide opportunities for autonomous sources of electricity in the form of energy harvesting systems. This paper focuses on the challenges in hybrid piezoelectric‐electromagnetic kinetic energy harvesting systems that
Petr Sosna, Damian Gaska, Zdeněk Hadaš
wiley   +1 more source

A problem-structuring model for analyzing transportation–environment relationships [PDF]

open access: yes, 2010
This is the post-print version of the final paper published in European Journal of Operational Research. The published article is available from the link below.
Anderson   +51 more
core   +1 more source

Urban wild meat and pangolin consumption across southern forested Cameroon: The limited influence of COVID‐19

open access: yesPeople and Nature, EarlyView.
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo   +8 more
wiley   +1 more source

Parameters Studies on Surface Initiated Rolling Contact Fatigue of Turnout Rails by Three-Level Unreplicated Saturated Factorial Design

open access: yesApplied Sciences, 2018
Surface initiated rolling contact fatigue (RCF), mainly characterized by cracks and material stripping, is a common type of damage to turnout rails, which can not only shorten service life of turnout but also lead to poor running safety of vehicle.
Xiaochuan Ma   +3 more
doaj   +1 more source

Human response to vibration in residential environments, technical report 1 : measurement of vibration exposure [PDF]

open access: yes, 2012
The Technical Report 1 describes the research undertaken to develop a method by which human exposure to vibration in residential environments can be assessed.
Elliott, AS   +7 more
core  

Noise Assessment of Railway Innovations [PDF]

open access: yes, 2019
Within the European rail research and innovation initiative Shift2Rail there are several projects aiming to strengthen the European railway as a key element for sustainable mobility. Besides research and innovation projects for numerous technical developments, there are also researchers analysing on a system level the different aspects of the railway ...
Hainz, Svenja   +4 more
openaire   +1 more source

Large, rugged and remote: The challenge of wolf–livestock coexistence on federal lands in the American West

open access: yesPeople and Nature, EarlyView.
Abstract The expansion of grey wolves (Canis lupus) across the western United States, including on public lands used for extensive livestock grazing, requires tools and techniques for reducing wolf–livestock conflict and supporting coexistence. We examined approaches used on forested lands managed by the U.S.
Robert M. Anderson   +3 more
wiley   +1 more source

Charging the polluters: A pricing model for road and railway noise [PDF]

open access: yes
This study outlines a method to estimate the short run marginal cost (SRMC) for road and railway noise. It is based on standardized calculation methods for total noise levels and monetary cost estimates from well established evaluation methods.
Andersson, Henrik, Ögren, Mikael
core  

Learning to Associate Words and Images Using a Large-scale Graph

open access: yes, 2017
We develop an approach for unsupervised learning of associations between co-occurring perceptual events using a large graph. We applied this approach to successfully solve the image captcha of China's railroad system.
Helt, Jeffrey   +3 more
core   +1 more source

Fair and Equitable Land Access (FELA) by Development Projects: Enhancing Governance for Sustainable Development Outcomes When Projects Displace People

open access: yesSustainable Development, EarlyView.
ABSTRACT Displacing people to make way for development projects is contentious. Empirical research demonstrates that neither human rights guidelines nor multilateral lenders' standards guarantee positive, sustainable outcomes for displaced people. With multiple new displacing projects proposed globally, including for renewable energy, we propose a new ...
Eddie Smyth   +2 more
wiley   +1 more source

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