Articles with "crane" as a keyword



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Winners and losers of land use change: A systematic review of interactions between the world’s crane species (Gruidae) and the agricultural sector

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.8719

Abstract: While agricultural intensification and expansion are major factors driving loss and degradation of natural habitat and species decline, some wildlife species also benefit from agriculturally managed habitats. This may lead to high population densities with… read more here.

Keywords: crane; crane species; use change; land use ... See more keywords
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Design and structural optimisation of a tractor mounted telescopic boom crane

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Published in 2017 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"

DOI: 10.1007/s40430-016-0558-y

Abstract: In this research, an application algorithm, which can be used in computer-aided design/engineering (CAD/CAE) and structural optimisation-based design studies of agricultural machineries, is introduced. This developed algorithm has been put in practice in a case… read more here.

Keywords: mounted telescopic; tractor mounted; structural optimisation; crane ... See more keywords
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Joint estimation of vessel position and mooring stiffness during offshore crane operations

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Published in 2019 at "Automation in Construction"

DOI: 10.1016/j.autcon.2019.01.011

Abstract: Abstract Offshore heavy lift vessels are designed for transporting, installing and removing offshore facilities. Previous studies have shown that the time-varying forces acting on the main crane may result in an unstable Dynamic Positioning (DP)… read more here.

Keywords: crane; crane force; vessel; estimation ... See more keywords
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Optimization of multiple-crane service schedules in overlapping areas through consideration of transportation efficiency and operational safety

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Published in 2021 at "Automation in Construction"

DOI: 10.1016/j.autcon.2021.103716

Abstract: Abstract Tower crane scheduling is a classic conundrum. It is further complicated to prevent collisions and reduce idle transportation time among multiple overlapping tower cranes. Unlike previous research attempts, this study aims to provide an… read more here.

Keywords: crane; crane service; transportation; multiple crane ... See more keywords
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Inverse dynamic control via “simulation of feedback control” by artificial neural networks for a crane system

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Published in 2020 at "Control Engineering Practice"

DOI: 10.1016/j.conengprac.2019.104203

Abstract: Abstract Cranes are systems highly used in industrial applications to transport heavy loads. The nonlinear behavior, and the crane own dynamic produce vibrations during the motion. In order to improve the system performance and specifically… read more here.

Keywords: dynamic control; control; inverse dynamic; simulation ... See more keywords
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Physical demands of overhead crane operation

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Published in 2021 at "International Journal of Industrial Ergonomics"

DOI: 10.1016/j.ergon.2021.103200

Abstract: Abstract Recent studies have suggested that ergonomic factors may contribute to risks experienced by overhead crane operators. However, there are few studies that provide a comprehensive overview of the physical demands of overhead crane operation.… read more here.

Keywords: muscle; trunk; overhead crane; operation ... See more keywords
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Dynamic modelling and force analysis of a knuckle boom crane using screw theory

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Published in 2019 at "Mechanism and Machine Theory"

DOI: 10.1016/j.mechmachtheory.2018.10.019

Abstract: Abstract This article presents a method for determination of dynamic reaction forces in knuckle boom cranes. The method is based on the dynamic modelling procedure, which is an extension of Kane’s equations of motion. An… read more here.

Keywords: crane; screw theory; knuckle boom; theory dynamic ... See more keywords
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Evaluating gantry crane-way pavement performance: An inverse approach

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Published in 2021 at "Transportation geotechnics"

DOI: 10.1016/j.trgeo.2020.100500

Abstract: Abstract Gantry-crane pavements and foundations are significant assets within intermodal facilities. The performance of these pavements, which are subjected to highly-variable loads, is critical to safe operations. Traffic interruptions and costs associated with maintaining and… read more here.

Keywords: model; performance; approach; gantry crane ... See more keywords
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Robust control for active damping of elastic gantry crane vibrations

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Published in 2019 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2018.11.005

Abstract: Abstract One of the most significant structural dynamics problems of large gantry cranes are elastic vibrations in trolley travel direction. They put additional mechanical stresses on a crane construction and reduce crane operation performance. As… read more here.

Keywords: gantry crane; crane; active damping; robust control ... See more keywords
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Causes and prevention of mobile crane-related accidents in South Korea

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Published in 2020 at "International Journal of Occupational Safety and Ergonomics"

DOI: 10.1080/10803548.2020.1775384

Abstract: Mobile cranes account for a considerable proportion of crane-related accidents in South Korea. The authors used descriptive and non-parametric statistics to analyse 245 fatal accidents in South Korea from 2007 to 2016. The results showed… read more here.

Keywords: accidents south; crane; south korea; mobile crane ... See more keywords
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Vision-based load sway monitoring to improve crane safety in blind lifts

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Published in 2018 at "Journal of Structural Integrity and Maintenance"

DOI: 10.1080/24705314.2018.1531348

Abstract: ABSTRACT Blind lifts on congested offshore platform (OP) environments are inherently dangerous because of the substantial presence of spatial conflicts in the crane workspace and the operator’s limited visibility to the load. This research aims… read more here.

Keywords: blind lifts; vision based; load sway; sway monitoring ... See more keywords