79 research outputs found
A guideline for planning and implementing an action-based and transnational course in higher engineering education: A Case for Sustainable Value Creation
This paper outlines a generic guideline for planning and implementing an action-based and transnational course in higher education for training the engineering competencies required in a future dynamic European workplace and economy. This guidance is intended for universities, research and teaching institutes, as well as for companies interested in establishing novel teaching concepts by closing the gap between know-how and experience. The guideline will provide suggestions and lessons learned for the realization of an efficient and effective implementation. Important development phases of the guideline are explained through a use case based on a master course, which has been jointly established in cooperation by four European universities. Learning objectives for this course aim at raising the awareness about sustainable value creation by focusing on the development of sustainable and technological innovations with entrepreneurial objectives
An upper bound for the inter-exit time of two jobs in an m-machine flow shop
This paper addresses the class of permutation flow shop scheduling where jobs, after their completion, must be grouped in batches. This is a common scheme in industrial environments, where products undergo multiple process steps in different shops and, when completed, must be transported to customers or the next production step. A new optimisation criterion is used, the inter-exit time, i.e., the difference between the completion times of two jobs. An upper bound is proposed and demonstrated for a general permutation flow shop with m machines
A framework for virtual learning in industrial engineering education: development of a reconfigurable virtual learning factory application
Advances in digital factory technologies are offering great potential to innovate higher education, by enabling innovative learning approaches based on virtual laboratories that increase the involvement of students while delivering realistic experiences. This article introduces a framework for the development of virtual learning applications by addressing multidisciplinary requirements. The implementation of the framework can be eased by the use of the proposed virtual learning factory application (VLFA), an open-source solution that takes advantage of virtual reality to support innovative higher-education learning activities in industrial engineering. A complete design and development workflow is described, starting from the identification of the requirements, to the design of software modules and underlying technologies, up to the final implementation. The framework and the VLFA have been tested to implement a serious game related to the design and analysis of manufacturing systems, also collecting the feedback of students and teachers
Strategic Action Line LI4: High Efficiency and Zero Defect
The objective of this chapter is to describe the strategic action line related to high efficiency and zero defect production (LI4). In particular, this chapter proposes research and innovation priorities aimed at studying models for efficiency in terms of: zero-defect technologies designed to reduce non-conformances, monitoring processes during the various phases like quality management, maintenance and internal logistics of a manufacturing system, upgrading and improving the capacity of equipment and industrial goods; robustness/flexibility as the capacity to face disruptions, due to the precarious supply of incoming materials and parts, and to the specific properties of the material (anisotropy, low rigidity, etc.); smart systems for optimized use of available resources (equipment, human operator, knowledge) and for the control and management of production systems through models (CPS, empirical models, etc.)
A mathematical foundation to support bidirectional mappings between digital models: an application of multi-scale modelling in manufacturing
With manufacturing going through the Industry 4.0 revolution, a vast amount of data and information exchange leads to an increase in complexity of digitized manufacturing systems. To tackle such complexity, one solution is to design and operate a digital twin model under different levels of abstraction, with different levels of detail, according to the available information and scope of the model. To support efficient, coherent and stable information flows between models with different levels of detail, a mathematical structure, called a delta lens, has been explored and developed to support rigorous bidirectional transitions between the models. To support different types of abstractions in manufacturing, a hybrid delta lens has been proposed and its formal representation is developed to support the generalization of its structure and properties. Benefits of the proposed hybrid delta lenses are demonstrated through an application to an industrial case to support the modelling of an automatic, high-throughput assembly line
Sustainable engineering master module - Insights from three cohorts of European engineering team
Mobility and transnational migration are current social developments among the population of the European Union. These developments in both society-at-large and companies, linked to the challenges of sustainability, lead to new requirements for working in the European Union. Teaching and learning in higher education needs to adapt to these requirements. As a result, new and innovative teaching and learning practices in higher education should provide competencies for transnational teamwork in the curriculum of tomorrow's engineers in order to ensure their competitiveness in the job market. A transnational project-oriented teaching and learning framework, which provides the future key competencies for young engineers was implemented in the course European Engineering Team (EET). Engineering students from four countries participated in a new project-based course that focused on the development of innovative and sustainable products and opportunities. The goal of this paper is to present results and lessons learnt from three cohorts of EET
A project scheduling approach to production planning with feeding precedence relations
Classifying Web sites and Web pages: the use of metrics and URL characteristics as markers
Points to the way in which computer scientists and librarians working with the World Wide Web are turning to traditional library and information science techniques, such as cataloguing and classification, to bring order to the chaos of the Web. Explores cataloguing opportunities offered by the ephemeral nature of materials on the Web and examines several of the latter’s unique characteristics. Suggests the coupling of automated filtering and measuring to the Web record cataloguing process, with particular reference to the ephemeral nature of Web documents and the ability to measure Uniform Resource Locator (URL) and Web document characteristics and migrate them to catalogue records using automated procedures. Reports results of an ongoing longitudinal study of 361 randomly selected Web pages and their Web sites, the data being collected weekly using the Flashsite 1.01 software package. Four basic approaches to ordering information on the Web were studied: postcoordinate keyword and full-text indexes; application of both precoordinate and postcoordinate filters or identifiers to the native document by either authors or indexers; use of thesauri and other classification schemes; and bibliometric techniques employing mapping of hypertext links and other citation systems. Concludes that off-the-shelf technology exists that allows the monitoring of Web sites and Web pages to ‘measure’ Web page and Web site characteristics, to process quantified changes, and to write those changes to bibliographic records. Capturing semantic or meaningful change is more complex, but these can be approximated using existing software.Yeshttps://us.sagepub.com/en-us/nam/manuscript-submission-guideline
American Literary Scholarship: An Annual 2000
Contains Title Page, Copyright Page, and Table of Contentshttps://mavmatrix.uta.edu/english_ctt/1231/thumbnail.jp
American Literary Scholarship: An Annual 2003
Contains Title Page, Copyright Page, and Table of Contentshttps://mavmatrix.uta.edu/english_ctt/1232/thumbnail.jp
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