4,516 research outputs found

    The IFMIF-DONES remote handling control system: Experimental setup for OPC UA integration

    Get PDF
    The devices used to carry out Remote Handling (RH) manipulation tasks in radiation environments address requirements that are significantly different from common robotic and industrial systems due to the lack of repetitive operations and incompletely specified control actions. This imposes the need of control with human-in -the-loop operations. These RH systems are used on facilities such PRIDE, CERN, ESS, ITER or IFMIF-DONES, the reference used for this work. For the RH system is crucial to provide high availability, robustness against radiation, haptic devices for teleoperation and dexterous operation, and smooth coordination and integration with the centralized control room. To achieve this purpose is necessary to find the best approach towards a standard control framework capable of providing a standard set of functionalities, tools, interfaces, communications, and data formats to the different types of mechatronic devices that are usually considered for Remote Handling tasks. This previous phase of homogenization is not considered in most facilities, which leads towards a costly integration process during the commissioning phase of the facility.In this paper, an approach to the IFMIF-DONES RH Control framework with strong standard support based on protocols such as OPC UA has been described and validated through an experimental setup. This test bench includes a set of physical devices (PLC, conveyor belt and computers) and a set of OPC UA compatible software tools, configured and operable from any node of the University of Granada network. This proof-of-concept mockup provides flexibility to modify the dimension and complexity of the setup by using new virtual or physical devices connected to a unique backbone. Besides, it will be used to test different aspects such as control schemes, failure injection, network modeling, predictive maintenance studies, operator training on simulated/ real scenarios, usability or ergonomics of the user interfaces before the deployment. In this contribution, the results are described and illustrated using a conveyor belt set-up, a small but representative reference used to validate the RH control concepts here proposed.European Union via the Euratom Research and Training Programme 101052200 - EUROfusio

    Towards an Open Grapevine Information System

    Get PDF
    Viticulture, like other fields of agriculture, is currently facing important challenges that will be addressed only through sustained, dedicated and coordinated research. Although the methods used in biology have evolved tremendously in recent years and now involve the routine production of large data sets of varied nature, in many domains of study, including grapevine research, there is a need to improve the findability, accessibility, interoperability and reusability (FAIR-ness) of these data. Considering the heterogeneous nature of the data produced, the transnational nature of the scientific community and the experience gained elsewhere, we have formed an open working group, in the framework of the International Grapevine Genome Program (www.vitaceae.org), to construct a coordinated federation of information systems holding grapevine data distributed around the world, providing an integrated set of interfaces supporting advanced data modeling, rich semantic integration and the next generation of data mining tools. To achieve this goal, it will be critical to develop, implement and adopt appropriate standards for data annotation and formatting. The development of this system, the GrapeIS, linking genotypes to phenotypes, and scientific research to agronomical and oeneological data, should provide new insights into grape biology, and allow the development of new varieties to meet the challenges of biotic and abiotic stress, environmental change, and consumer demand

    Evaluation of the application of ERTS-1 data to the regional land use planning process

    Get PDF
    The author has identified the following significant results. Employing simple and economical extraction methods, ERTS can provide valuable data to the planners at the state or regional level with a frequency never before possible. Interactive computer methods of working directly with ERTS digital information show much promise for providing land use information at a more specific level, since the data format production rate of ERTS justifies improved methods of analysis

    Challenges of molecular nutrition research 6: the nutritional phenotype database to store, share and evaluate nutritional systems biology studies

    Get PDF
    The challenge of modern nutrition and health research is to identify food-based strategies promoting life-long optimal health and well-being. This research is complex because it exploits a multitude of bioactive compounds acting on an extensive network of interacting processes. Whereas nutrition research can profit enormously from the revolution in ‘omics’ technologies, it has discipline-specific requirements for analytical and bioinformatic procedures. In addition to measurements of the parameters of interest (measures of health), extensive description of the subjects of study and foods or diets consumed is central for describing the nutritional phenotype. We propose and pursue an infrastructural activity of constructing the “Nutritional Phenotype database” (dbNP). When fully developed, dbNP will be a research and collaboration tool and a publicly available data and knowledge repository. Creation and implementation of the dbNP will maximize benefits to the research community by enabling integration and interrogation of data from multiple studies, from different research groups, different countries and different—omics levels. The dbNP is designed to facilitate storage of biologically relevant, pre-processed—omics data, as well as study descriptive and study participant phenotype data. It is also important to enable the combination of this information at different levels (e.g. to facilitate linkage of data describing participant phenotype, genotype and food intake with information on study design and—omics measurements, and to combine all of this with existing knowledge). The biological information stored in the database (i.e. genetics, transcriptomics, proteomics, biomarkers, metabolomics, functional assays, food intake and food composition) is tailored to nutrition research and embedded in an environment of standard procedures and protocols, annotations, modular data-basing, networking and integrated bioinformatics. The dbNP is an evolving enterprise, which is only sustainable if it is accepted and adopted by the wider nutrition and health research community as an open source, pre-competitive and publicly available resource where many partners both can contribute and profit from its developments. We introduce the Nutrigenomics Organisation (NuGO, http://www.nugo.org) as a membership association responsible for establishing and curating the dbNP. Within NuGO, all efforts related to dbNP (i.e. usage, coordination, integration, facilitation and maintenance) will be directed towards a sustainable and federated infrastructure

    A Drive towards Technology Girls Incorporated of Cny Action Research Project

    Get PDF
    When the technological system of an organization is deficient, it systematically promotes those deficiencies throughout the organization. The technical infrastructure of Girls Inc. was outdated, not standardized, and operationally deficient and hampered normal business activity. Given its practical application (French, et al.), an Action Research methodology was employed to identify the issues and solve the technological problems facing the Girls Inc. CNY organization. The result of this action research project is a framework for a technological infrastructure that prepares the Girls Inc. organization for the future

    Highlights of contractor initiatives in quality enhancement and productivity improvement

    Get PDF
    The NASA/Contractor Team efforts are presented as part of NASA's continuing effort to facilitate the sharing of quality and productivity improvement ideas among its contractors. This complilation is not meant to be a comprehensive review of contractor initiative nor does it necessarily express NASA's views. The submissions represent samples from a general survey, and were not edited by NASA. The efforts are examples of quality and productivity programs in private industry, and as such, highlight company efforts in individual areas. Topics range from modernization of equipment, hardware, and technology to management of human resources. Of particular interest are contractor initiatives which deal with measurement and evaluation data pertaining to quality and productivity performance

    Pathophysiology of Compartment Syndrome

    Get PDF
    Acute limb compartment syndrome (CS), a potentially devastating complication of musculoskeletal trauma, is characterized by increased pressure within a closed osseofascial compartment, resulting in muscle-threatening and ultimately limb-threatening ischemia. Urgent fasciotomy remains the only effective treatment and a current gold-standard surgical therapy. Despite a large body of literature dedicated to understanding the pathophysiology of CS, the mechanisms of CS-induced tissue damage are rather poorly understood. The established view is that increasing compartmental pressure compromises microcirculatory perfusion, restricting oxygen and nutrient delivery to vital tissues, resulting in cellular anoxia and severe tissue necrosis. However, unlike complete ischemia, CS causes myonecrosis in the face of patent vessels. The purpose of this thesis was to investigate the mechanisms that contribute to the pathophysiology of CS. We developed a reproducible small-animal model of CS, utilizing saline infusion into the hind limb of the rat as the means of raising (and controlling) the compartment pressure. The microcirculatory parameters (capillary perfusion, tissue injury and leukocyte behaviour) were then assessed using intravital video microscopy (IVVM). A severe acute inflammatory component was detected in CS; the role of inflammation in muscle damage in compartment syndrome is unknown. This study provides evidence of the relationship between limb compartment syndrome, systemic inflammation and remote organ dysfunction, presumably through the release of pro-inflammatory cytokines (primarily TNF-α). The ultimate goal is to lay the groundwork for the development of rational therapeutic interventions that would, at least, extend the surgical window for fasciotomy, if not prevent the development of this condition completely

    Journal of Education Innovation and Communication (JEICOM): Interdisciplinary studies in social sciences – unmasking truths whilst nurturing new possibilities

    Get PDF
    The “Journal of Education, Innovation, and Communication (JEICOM)” is a fully double blind-reviewed, open-access journal, without any costs related to publication charged to the author, the reader or the institutions/universities. Additionally, the intellectual property rights of a paper always remain with its author. JEICOM’s scope is to provide a free and open platform to academics, researchers, professionals, and postgraduate students to communicate and share knowledge in the form of quality empirical and theoretical research that is of high interest not only for academic readers but also for practitioners and professionals. JEICOM welcomes theoretical, conceptual and empirical original research papers, case studies, book reviews that demonstrate the innovative, international and dynamic spirit for the education and communication sciences, from researchers, scholars, educators, policy-makers, and practitioners in education, communication, and related fields. Articles that show scholarly depth, breadth or richness of different aspects of social pedagogy are particularly welcome. The numerous papers presented every year during the conferences organized by our Institute, the Communication Institute of Greece, enables us and our editorial board, to have access to a plethora of papers submitted. Nevertheless exceptional papers can be submitted by other scholars as well; who can follow the journals submission guidelines (see at https://coming.gr/journal-of-education-innovation-and-communication-jeicom/ ). Following a rigorous double peer-reviewed process, only a selection of the papers submitted, is published twice a year. At this point we would like to thank our Editorial Team for their availability and extremely constructive comments throughout the blind review process. Their valuable hard work assists and enables the authors to provide articles of quality for the rest of the academic community, among others. Additionally we would like to acknowledge the contribution of Dr Robert J. Bonk for his help in this issue. We would not omit to thank all the authors that submitted articles to JEICOM. Receiving a review that can improve an article, no matter whether the article is actually accepted or not, is a blessing for the author but also for the editors. The current issue, that is the sixth as a total and the first for 2021 (June 2021), is entitled Interdisciplinary studies in social sciences – unmasking truths whilst nurturing new possibilities
    corecore