243 research outputs found

    Emerging Trends in Mechatronics

    Get PDF
    Mechatronics is a multidisciplinary branch of engineering combining mechanical, electrical and electronics, control and automation, and computer engineering fields. The main research task of mechatronics is design, control, and optimization of advanced devices, products, and hybrid systems utilizing the concepts found in all these fields. The purpose of this special issue is to help better understand how mechatronics will impact on the practice and research of developing advanced techniques to model, control, and optimize complex systems. The special issue presents recent advances in mechatronics and related technologies. The selected topics give an overview of the state of the art and present new research results and prospects for the future development of the interdisciplinary field of mechatronic systems

    Intelligent 3D seam tracking and adaptable weld process control for robotic TIG welding

    Get PDF
    Tungsten Inert Gas (TIG) welding is extensively used in aerospace applications, due to its unique ability to produce higher quality welds compared to other shielded arc welding types. However, most TIG welding is performed manually and has not achieved the levels of automation that other welding techniques have. This is mostly attributed to the lack of process knowledge and adaptability to complexities, such as mismatches due to part fit-up. Recent advances in automation have enabled the use of industrial robots for complex tasks that require intelligent decision making, predominantly through sensors. Applications such as TIG welding of aerospace components require tight tolerances and need intelligent decision making capability to accommodate any unexpected variation and to carry out welding of complex geometries. Such decision making procedures must be based on the feedback about the weld profile geometry. In this thesis, a real-time position based closed loop system was developed with a six axis industrial robot (KUKA KR 16) and a laser triangulation based sensor (Micro-Epsilon Scan control 2900-25). [Continues.

    Advances in Condition Monitoring, Optimization and Control for Complex Industrial Processes

    Get PDF
    The book documents 25 papers collected from the Special Issue “Advances in Condition Monitoring, Optimization and Control for Complex Industrial Processes”, highlighting recent research trends in complex industrial processes. The book aims to stimulate the research field and be of benefit to readers from both academic institutes and industrial sectors

    Management, Technology and Learning for Individuals, Organisations and Society in Turbulent Environments

    Get PDF
    This book presents the collection of fifty papers which were presented in the Second International Conference on BUSINESS SUSTAINABILITY 2011 - Management, Technology and Learning for Individuals, Organisations and Society in Turbulent Environments , held in Póvoa de Varzim, Portugal, from 22ndto 24thof June, 2011.The main motive of the meeting was growing awareness of the importance of the sustainability issue. This importance had emerged from the growing uncertainty of the market behaviour that leads to the characterization of the market, i.e. environment, as turbulent. Actually, the characterization of the environment as uncertain and turbulent reflects the fact that the traditional technocratic and/or socio-technical approaches cannot effectively and efficiently lead with the present situation. In other words, the rise of the sustainability issue means the quest for new instruments to deal with uncertainty and/or turbulence. The sustainability issue has a complex nature and solutions are sought in a wide range of domains and instruments to achieve and manage it. The domains range from environmental sustainability (referring to natural environment) through organisational and business sustainability towards social sustainability. Concerning the instruments for sustainability, they range from traditional engineering and management methodologies towards “soft” instruments such as knowledge, learning, and creativity. The papers in this book address virtually whole sustainability problems space in a greater or lesser extent. However, although the uncertainty and/or turbulence, or in other words the dynamic properties, come from coupling of management, technology, learning, individuals, organisations and society, meaning that everything is at the same time effect and cause, we wanted to put the emphasis on business with the intention to address primarily companies and their businesses. Due to this reason, the main title of the book is “Business Sustainability 2.0” but with the approach of coupling Management, Technology and Learning for individuals, organisations and society in Turbulent Environments. Also, the notation“2.0” is to promote the publication as a step further from our previous publication – “Business Sustainability I” – as would be for a new version of software. Concerning the Second International Conference on BUSINESS SUSTAINABILITY, its particularity was that it had served primarily as a learning environment in which the papers published in this book were the ground for further individual and collective growth in understanding and perception of sustainability and capacity for building new instruments for business sustainability. In that respect, the methodology of the conference work was basically dialogical, meaning promoting dialog on the papers, but also including formal paper presentations. In this way, the conference presented a rich space for satisfying different authors’ and participants’ needs. Additionally, promoting the widest and global learning environment and participation, in accordance with the Conference's assumed mission to promote Proactive Generative Collaborative Learning, the Conference Organisation shares/puts open to the community the papers presented in this book, as well as the papers presented on the previous Conference(s). These papers can be accessed from the conference webpage (http://labve.dps.uminho.pt/bs11). In these terms, this book could also be understood as a complementary instrument to the Conference authors’ and participants’, but also to the wider readerships’ interested in the sustainability issues. The book brought together 107 authors from 11 countries, namely from Australia, Belgium, Brazil, Canada, France, Germany, Italy, Portugal, Serbia, Switzerland, and United States of America. The authors “ranged” from senior and renowned scientists to young researchers providing a rich and learning environment. At the end, the editors hope, and would like, that this book to be useful, meeting the expectation of the authors and wider readership and serving for enhancing the individual and collective learning, and to incentive further scientific development and creation of new papers. Also, the editors would use this opportunity to announce the intention to continue with new editions of the conference and subsequent editions of accompanying books on the subject of BUSINESS SUSTAINABILITY, the third of which is planned for year 2013.info:eu-repo/semantics/publishedVersio

    The 1st International Conference on Computational Engineering and Intelligent Systems

    Get PDF
    Computational engineering, artificial intelligence and smart systems constitute a hot multidisciplinary topic contrasting computer science, engineering and applied mathematics that created a variety of fascinating intelligent systems. Computational engineering encloses fundamental engineering and science blended with the advanced knowledge of mathematics, algorithms and computer languages. It is concerned with the modeling and simulation of complex systems and data processing methods. Computing and artificial intelligence lead to smart systems that are advanced machines designed to fulfill certain specifications. This proceedings book is a collection of papers presented at the first International Conference on Computational Engineering and Intelligent Systems (ICCEIS2021), held online in the period December 10-12, 2021. The collection offers a wide scope of engineering topics, including smart grids, intelligent control, artificial intelligence, optimization, microelectronics and telecommunication systems. The contributions included in this book are of high quality, present details concerning the topics in a succinct way, and can be used as excellent reference and support for readers regarding the field of computational engineering, artificial intelligence and smart system

    Computational intelligence techniques for maximum energy efficiency of cogeneration processes based on internal combustion engines

    Get PDF
    153 p.El objeto de la tesis consiste en desarrollar estrategias de modelado y optimización del rendimiento energético de plantas de cogeneración basadas en motores de combustión interna (MCI), mediante el uso de las últimas tecnologías de inteligencia computacional. Con esta finalidad se cuenta con datos reales de una planta de cogeneración de energía, propiedad de la compañía EnergyWorks, situada en la localidad de Monzón (provincia de Huesca). La tesis se realiza en el marco de trabajo conjunto del Grupo de Diseño en Electrónica Digital (GDED) de la Universidad del País Vasco UPV/EHU y la empresa Optimitive S.L., empresa dedicada al software avanzado para la mejora en tiempo real de procesos industriale

    ESSE 2017. Proceedings of the International Conference on Environmental Science and Sustainable Energy

    Get PDF
    Environmental science is an interdisciplinary academic field that integrates physical-, biological-, and information sciences to study and solve environmental problems. ESSE - The International Conference on Environmental Science and Sustainable Energy provides a platform for experts, professionals, and researchers to share updated information and stimulate the communication with each other. In 2017 it was held in Suzhou, China June 23-25, 2017

    Toward a methodology of structuring the interactions dynamic within the Multi-Domains and Multi-Views design model (Application to the design of modular product families)

    Get PDF
    Dans le contexte économique actuel, il faut proposer des produits personnalisés dequalité, à faible coût et dans des délais de plus en plus courts. La société MABI a choisi devoir chacune de ces contraintes comme une opportunité de repenser ses produits en misantsur l innovation. Il faut alors optimiser certaines tâches routinières d ingénierie afin dedégager du temps pour la conception des nouveaux produits. Le travail de recherche réalisés inscrit dans le cadre d une thèse en convention CIFRE en partenariat entre la société MABIet le laboratoire IRTES-M3M de l UTBM. MABI conçoit, assemble, commercialise et assurele service après-vente de produits propres dans le domaine de la protection et la rénovationdes bâtiments. Ses besoins d amélioration concernent le processus de développement deproduits qui doivent répondre aux besoins des clients tout en respectant des contraintesd assemblage spécifiques à l entreprise. La finalité industrielle de la thèse consiste à décliner au niveau du domaine du Produit , la méthodologie générique élaborée sur la base de notre travail de recherchescientifique. A ce niveau, notre problématique scientifique consiste à rendre opérationnel etdynamique le modèle Multi-Domaines et Multi-Vues (MD-MV), structuré de manière plutôtstatique , en y apportant des éléments de raisonnement contribuant à créer des interactionsinter-domaines et inter-points de vue. Pour ce qui est du domaine du Produit , il endécoule la méthodologie FARD (Functional And Robust Design) qui vise à concevoir et àgénérer rapidement l ensemble des variantes de produits d une même famille modulaire touten assurant le respect des besoins clients (conception fonctionnelle) et des contraintesd assemblage à travers une aide à la décision pour le choix de la séquence d assemblage,contribuant ainsi à créer une interaction dynamique avec le domaine du Process . Quatrethèmes de recherche sont abordés : la modularité, la conception fonctionnelle, la conceptionpour l assemblage (dès les phases amont du processus de conception) et la simulation(accélérée grâce au paramétrage du maillage). Habituellement, le domaine de la modularitéest souvent associé à celui de la conception fonctionnelle ou encore à celui de la conceptionpour l assemblage, mais rarement les trois ensemble, ce qui constitue la spécificité de nostravaux. Enfin, l aspect paramétrique de la méthodologie FARD, à travers les liens établisentre les quatre thèmes de recherche évoqués précédemment, rend possible la générationrapide des produits d une même famille à partir d un produit générique et ainsi de gagner dutemps de conception, en vue d atteindre nos objectifs de conception routinière HautementProductive . Trois cas d études industriels et académiques illustrent l application et lafaisabilité la méthodologie FARD...In current economic context, enterprises must provide quality custom products at alower cost and a shorter delay. MABI Company chose to consider these constraints as anopportunity to rethink its products through innovation. Then certain routine tasks must beoptimized to free up time in order to have more time to innovate and design new products.This thesis is part of a CIFRE partnership between the MABI Company and the IRTES-M3Mlaboratory at UTBM. MABI designs, assembles, sells and provides after-sales service ofproducts in the field of the protection and the renovation of buildings. MABI needs ofimprovement are in the development process of its products that must meet customer needs,while respecting its assembly constraints.The industrial purpose of the thesis is to decline in the Product domain, the genericmethodology developed on the basis of our scientific research work. At this level, ourscientific problematic is to make operational and dynamic the Multi-Domains and Multi-Viewsdesign model (MD-MV), structured in a "rather static" way, and to enriched these models byadding reasoning procedures. It follows the FARD methodology (Functional And RobustDesign) which aims to design and quickly generate variants of a modular product family whileensuring compliance with customer requirements (functional design) and assemblyconstraints. Four domains are covered: modularity, functional design, design for assembly (atthe early stages of the design process) and simulation (accelerated through theparameterisation of the mesh). Usually the domain of modularity is often associated withfunctional design or with the design for assembly, but rarely the three together, thatconstitutes one of our added values. Finally, the parametric aspect of the FARDmethodology, that is the link between the four domains, allows accelerated the generation ofproducts of the same family from a generic product and thus saving design time to achieveour goal of "High Productive" routine design. Three industrial and academic case studiesillustrate the application and the feasibility of the FARD methodology...BELFORT-UTBM-SEVENANS (900942101) / SudocSudocFranceF

    Green Technologies for Production Processes

    Get PDF
    This book focuses on original research works about Green Technologies for Production Processes, including discrete production processes and process production processes, from various aspects that tackle product, process, and system issues in production. The aim is to report the state-of-the-art on relevant research topics and highlight the barriers, challenges, and opportunities we are facing. This book includes 22 research papers and involves energy-saving and waste reduction in production processes, design and manufacturing of green products, low carbon manufacturing and remanufacturing, management and policy for sustainable production, technologies of mitigating CO2 emissions, and other green technologies
    corecore