19 research outputs found

    Scenarios for the Strategic Planning of Technologies

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    Manufacturing based corporations often find themselves confronted with complexities of increased pressures to innovate in order to ensure their comparative market positions. In order to react to various exogenous changes corporations need to develop strategies that match their manufacturing resources as well as products with the markets requirements. Technology scenarios represent a holistic approach for managing innovation processes and technologies efficiently. A multidimensional requirement catalogue for specific product- market- combinations represents the fundamental building block for the ranking of particular material- components and technologies. The following analysis through evolutionary algorithms for compatibility between and amongst them provides the necessary information about their suitability. The resulting scenarios and roadmap and a regular monitoring process are prerequisite for the managerial decision making process and the implementation technology strategies.Manufacturing based corporations often find themselves confronted with complexities of increased pressures to innovate in order to ensure their comparative market positions. In order to react to various exogenous changes corporations need to develop strategies that match their manufacturing resources as well as products with the markets requirements. Technology scenarios represent a holistic approach for managing innovation processes and technologies efficiently. A multidimensional requirement catalogue for specific product- market- combinations represents the fundamental building block for the ranking of particular material- components and technologies. The following analysis through evolutionary algorithms for compatibility between and amongst them provides the necessary information about their suitability. The resulting scenarios and roadmap and a regular monitoring process are prerequisite for the managerial decision making process and the implementation technology strategies.Manufacturing based corporations often find themselves confronted with complexities of increased pressures to innovate in order to ensure their comparative market positions. In order to react to various exogenous changes corporations need to develop strategies that match their manufacturing resources as well as products with the markets requirements. Technology scenarios represent a holistic approach for managing innovation processes and technologies efficiently. A multidimensional requirement catalogue for specific product- market- combinations represents the fundamental building block for the ranking of particular material- components and technologies. The following analysis through evolutionary algorithms for compatibility between and amongst them provides the necessary information about their suitability. The resulting scenarios and roadmap and a regular monitoring process are prerequisite for the managerial decision making process and the implementation technology strategies

    Allelic variations in coding regions of the vitamin D receptor gene in dairy cows and potential susceptibility to periparturient hypocalcaemia

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    Periparturient hypocalcaemia (milk fever) is a disorder of Ca metabolism in dairy cattle primarily affecting multiparous cows. The major reasons for the rapid decrease of blood Ca concentration after calving are the prompt increase of Ca secretion into the colostrum and the delayed activation of Ca regulation mechanisms including calcitriol, a metabolite of vitamin D. In man, vitamin D receptor (VDR) gene polymorphisms are reported to be associated with disturbances of Ca metabolism, whereas data confirming the same in dairy cows are still missing. Moreover, polymorphisms that only affect non-coding regions are sometimes difficult to ascribe to a specific disorder as pathways and unequivocal links remain elusive. Therefore, the idea of the present study was to investigate in a small group of dairy cows with documented clinical records whether polymorphisms in the coding regions of the VDR gene existed and whether these potentially found variations were correlated with the incidence of periparturient hypocalcaemia. For this purpose, blood DNA was isolated from 26 dairy cows in their 4th to 6th lactation, out of which 17 had experienced hypocalcaemia at least once, whereas 9 cows had never undergone periparturient hypocalcaemia in their lifetime. The 10 VDR exons and small parts of adjacent introns were sequenced and compared with the Bos taurus VDR sequence published on NCBI based on the DNA of one Hereford cow. In total, 8 sequence alterations were detected in the fragments, which were primarily heterozygous. However, only 4 of them were really located on exons thereby potentially causing changes of the encoded amino acid of the VDR protein, but were not correlated with the incidence of periparturient hypocalcaemia. Certainly, this lack of statistical correlation could be due to the small number of animals included; anyhow, it was not encouraging enough to initiate a larger study with hundreds of cows and document blood Ca levels post partum for at least four lactations

    Training Competences in Industrial Risk Prevention with Lego (R) Serious Play (R): A Case Study

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    This paper proposes the use of the Lego (R) Serious Play (R) (LSP) methodology as a facilitating tool for the introduction of competences for Industrial Risk Prevention by engineering students from the industrial branch (electrical, electronic, mechanical and technological engineering), presenting the results obtained in the Universities of Cadiz and Seville in the academic years 2017-2019. Current Spanish legislation does not reserve any special legal attribution, nor does it require specific competence in occupational risk prevention for the regulated profession of a technical industrial engineer (Order CIN 351:2009), and only does so in a generic way for that of an industrial engineer (Order CIN 311:2009). However, these universities consider the training in occupational health and safety for these future graduates as an essential objective in order to develop them for their careers in the industry. The approach is based on a series of challenges proposed (risk assessments, safety inspections, accident investigations and fire protection measures, among others), thanks to the use of "gamification" dynamics with Lego (R) Serious Play (R). In order to carry the training out, a set of specific variables (industrial sector, legal and regulatory framework, business organization and production system), and transversal ones (leadership, teamwork, critical thinking and communication), are incorporated. Through group models, it is possible to identify dangerous situations, establish causes, share and discuss alternative proposals and analyze the economic, environmental and organizational impact of the technical solutions studied, as well as take the appropriate decisions, in a creative, stimulating, inclusive and innovative context. In this way, the theoretical knowledge which is acquired is applied to improve safety and health at work and foster the prevention of occupational risks, promoting the commitment, effort, motivation and proactive participation of the student teams

    Integrierte szenariobasierte Produkt- und Produktionssystementwicklung – Ein Beitrag zum Systems Engineering

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    Kumulative HabilitationsschriftDer Kundenwunsch nach Individualität erhöht die Variantenvielfalt im Markt und eine unternehmensinterne Komplexität in Bezug auf die Produktentstehungsprozesse und die Produktionssysteme. Unternehmen müssen daher ausgewogen im Spannungsfeld zwischen „Market Pull“ und „Technology Push“ erfolgreich agieren. Um anspruchsvolle multifunktionale Systeme multidisziplinär im Sinne des Systems Engineering bearbeiten zu können, bedarf es einer reibungslosen Zusammenarbeit verschiedener Fachdisziplinen, wie den Ingenieurwissenschaften sowie der Betriebswirtschaft. Die vorliegende Arbeit ist eine Methodik, welche betriebswirtschaftlich orientierte Bereiche mit den ingenieurwissenschaftlichen Bereichen ausgewogen zusammenzuführt, so dass Produkte und Produktionssysteme integriert entwickelt bzw. optimiert werden können. Dazu werden die Methoden Szenariotechnik, GraFem, Erfolgsfaktoren, Serious Games, Technologiereifegradbeurteilungen sowie strategisches Management vereint. Kern der Arbeit stellt die Adaption der Szenariotechnik auf unterschiedliche Fragestellungen, wie Produktentwicklung sowie Produktionssystementwurf dar. Die vorliegende kumulative Habilitationsschrift ist maßgebliches Ergebnis der aktiven Forschungsarbeit der Juniorprofessur an der Universität Siegen. Die Forschungsergebnisse wurden in zahlreichen international anerkannten Fachzeitschriften und etablierten Konferenzen veröffentlicht

    STRATEGIC PLANNING OF FUTURE PRODUCTS WITH PRODUCT SCENARIOS

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    Manufacturing based corporations often find themselves confronted with complexities of increased pressures to innovate in order to ensure their comparative market positions. In order to react to various exogenous changes corporations need to develop strategies that match their manufacturing resources as well as products with the markets requirements. Product scenarios represent a holistic approach for managing innovation processes and technologies efficiently. The analysis through evolutionary algorithms for compatibility between and amongst the product structure segments provides the necessary information about their suitability. The resulting scenarios, roadmaps and regular monitoring processes are prerequisite for the managerial decision making process and the implementation of product and technology strategies.Product scenarios, scenarios, evolutionary algorithms, monitoring, scenario planning
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