Role of friction on the formation of confined granular structures [PDF]
Scientific ReportsMetastable fluidized granular systems can spontaneously defluidize, forming glass- or crystal-like structures. We performed experiments with polymer spheres of different friction and roughness fluidized in a vertical water pipe flow.
Vinícius P. S. Oliveira +3 more
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HURMAT: an alternative approach for fatigue diagnosis and management based on ergonomics and human factors [PDF]
Frontiers in Public HealthIntroductionThe increase in workplace accidents and the growing complexity of work environments have highlighted the need for more sustainable and adaptive occupational health and safety (OHS) management systems.
Tatiana Teixeira +4 more
doaj +2 more sources
Rubber-tracked crawler undercarriage multibody dynamic simulation for agriculture operation [PDF]
Scientific ReportsThis paper presents a novel multibody dynamic model for agricultural vehicles and applies it to study the effects of dynamic loading on a tracked wheel crawler vehicle used for agricultural purposes.
Ramiro Jose Chamorro Coneo +4 more
doaj +2 more sources
Land Cover Classification Model Using Multispectral Satellite Images Based on a Deep Learning Synergistic Semantic Segmentation Network [PDF]
SensorsLand cover classification (LCC) using satellite images is one of the rapidly expanding fields in mapping, highlighting the need for updating existing computational classification methods.
Abdorreza Alavi Gharahbagh +3 more
doaj +2 more sources
, 2023 Relato do PET Engenharia Mecânica sobre como funciona o seu programa e suas ...
Engenharia Mecânica , PET
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The joint strength of hybrid composite joints reinforced with different laminates materials
Journal of Advanced Joining Processes, 2022 The application of composite materials in structural applications is nowadays commonplace in diverse industrial sectors. Composites are usually joined with adhesive bonding due to the excellent performance and flexibility of this technique, which does ...
F. Ramezani +4 more
doaj +1 more source
Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing
Actuators, 2021 This document presents a study on the optimization of the 3D geometry of a horizontal axis radial levitation bearing with zero-field cooled (ZFC) high-temperature superconductor (HTS) bulks in the stator, and radially magnetized permanent magnet (PM ...
António J. Arsénio +3 more
doaj +1 more source
A relação Universidade-Indústria: um caso de transferência da tecnologia em engenharia mecânica e Gestão Industrial [PDF]
, 2008 A inovação nas pequenas e médias empresas industriais do ramo da Engenharia Mecânica é muitas vezes inexistente ou incipiente, podendo ser facilmente incrementada através de um estreito relacionamento e cooperação com as Universidades e/ou os seus ...
F. Jorge Lino Alves, A. Barata da Rocha
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Study and Analysis of a New Device for the Rehabilitation of the Tibiotarsal Joint
Millenium, 2020 Introduction: Currently, there are several types of devices and techniques for the rehabilitation of the tibiotarsal joint. However, complete and effective rehabilitation still falls short of expectations, since the existing devices are not adaptable to ...
Ana Cruz +7 more
doaj +1 more source
Simulação numérica e Constructal design aplicados à flambagem Elástica de placas finas de aço
Vetor, 2016 O fenômeno de flambagem ocorre quando elementos estruturais esbeltos são submetidos a cargas de compressão axial. Além disso, em muitas situações é necessário que existam perfurações nestas placas.
Emilio Gabriel Gonçalves Folzke +6 more
doaj +4 more sources