950 resultados para Description and travel


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The age-old adage goes that nothing in this world lasts but change, and this generation has indeed seen changes that are unprecedented. Business managers do not have the luxury of going with the flow: they have to plan ahead, to think strategies that will meet the changing conditions, however stormy the weather seems to be. This demand raises the question of whether there is something a manager or planner can do to circumvent the eye of the storm in the future? Intuitively, one can either run on the risk of something happening without preparing, or one can try to prepare oneself. Preparing by planning for each eventuality and contingency would be impractical and prohibitively expensive, so one needs to develop foreknowledge, or foresight past the horizon of the present and the immediate future. The research mission in this study is to support strategic technology management by designing an effective and efficient scenario method to induce foresight to practicing managers. The design science framework guides this study in developing and evaluating the IDEAS method. The IDEAS method is an electronically mediated scenario method that is specifically designed to be an effective and accessible. The design is based on the state-of-the-art in scenario planning, and the product is a technology-based artifact to solve the foresight problem. This study demonstrates the utility, quality and efficacy of the artifact through a multi-method empirical evaluation study, first by experimental testing and secondly through two case studies. The construction of the artifact is rigorously documented as justification knowledge as well as the principles of form and function on the general level, and later through the description and evaluation of instantiations. This design contributes both to practice and foundation of the design. The IDEAS method contributes to the state-of-the-art in scenario planning by offering a light-weight and intuitive scenario method for resource constrained applications. Additionally, the study contributes to the foundations and methods of design by forging a clear design science framework which is followed rigorously. To summarize, the IDEAS method is offered for strategic technology management, with a confident belief that it will enable gaining foresight and aid the users to choose trajectories past the gales of creative destruction and off to a brighter future.

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This research is a phenomenological-hermeneutic case-study based on the methods of action research in which narrative methods are used to examine a process drama carried out in a day-care centre, focusing on its dialogicality and possibilities of offering children and adults ethical problems to examine and solve. A process drama built around a story was carried out in a Finnish day-care centre in 1999 with the aim of bringing ethical education to the level of conscious consideration and action. The research consists of two case-studies. The first focuses on Risto, one of the children who participated in the process, his actions in group situations, his commitment to the rules set by the leaders, his attitude towards the group and its members as well as the common agreements concerning the group, and his solutions to fictive dilemmas in relation to Lawrence Kohlberg’s and Carol Gilligan’s concepts of justice and care. On this basis conclusions are made on how drama can be applied to dealing with ethical dilemmas with children aged four to seven. The second case-study searches for ethical themes and signs of dialogicality in the story that was created together by the children and leaders, and in the action that took place in the drama sessions. The subjects of this study consist of two groups participating in the process drama, both consisting of seven children aged four to seven. Narratives were written on each child based on his/her participation in four drama sessions selected to be used in this study. The narratives include the writer’s interpretations of the dialogicality of the drama and the ethical themes observed and recognised in the videos and in the transcriptions of the video recordings. The description and interpretation of the dialogicality and the ethical themes observed in the drama sessions is based on the researcher’s dialogue with the writings of Georg Henrik von Wright, Martin Buber and Mihail Bahtin, as well as Nicholas C. Burbules’ definitions of the basic conditions for dialogical teaching. As a result of the study, drama activity proved to be a means by which dialogically abstract ethical questions and conflicts could be dealt with even with young children and which revealed the zone of proximal development of both children and adults. Drama became a stage for ethical growth and dialogicality, and the common play of children and adults could be seen as an indicator of deep dialogicality. On the basis of this study, it can be said that drama is a very suitable way of establishing a shape and form of ethical education in which it is possible to make planned, target-oriented progress and which can be consciously observed by following the development of both the child and the educator.

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Kirjallisuusarvostelu

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The general trend towards increasing e ciency and energy density drives the industry to high-speed technologies. Active Magnetic Bearings (AMBs) are one of the technologies that allow contactless support of a rotating body. Theoretically, there are no limitations on the rotational speed. The absence of friction, low maintenance cost, micrometer precision, and programmable sti ness have made AMBs a viable choice for highdemanding applications. Along with the advances in power electronics, such as signi cantly improved reliability and cost, AMB systems have gained a wide adoption in the industry. The AMB system is a complex, open-loop unstable system with multiple inputs and outputs. For normal operation, such a system requires a feedback control. To meet the high demands for performance and robustness, model-based control techniques should be applied. These techniques require an accurate plant model description and uncertainty estimations. The advanced control methods require more e ort at the commissioning stage. In this work, a methodology is developed for an automatic commissioning of a subcritical, rigid gas blower machine. The commissioning process includes open-loop tuning of separate parts such as sensors and actuators. The next step is to apply a system identi cation procedure to obtain a model for the controller synthesis. Finally, a robust model-based controller is synthesized and experimentally evaluated in the full operating range of the system. The commissioning procedure is developed by applying only the system components available and a priori knowledge without any additional hardware. Thus, the work provides an intelligent system with a self-diagnostics feature and an automatic commissioning.

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Tämän diplomityön tärkeimpänä tavoitteena on kuvata kohdekonsernin ydinprosessi asiakasrajapinnasta takuutarkastukseen sekä sitä tukevat prosessit riittävällä tarkkuudella. Lisäksi tavoitteena on laatia kuvaamisen pohjalta yksinkertainen työkalu yksittäisten hankkeiden johtamisen sekä sisäisen koulutuksen tarpeisiin. Tavoitteena on työn kautta edistää konsernin strategisten tavoitteiden saavuttamista. Työ jakautuu teoria- ja empiriaosaan. Teoriaosassa luodaan viitekehys työn empiriaosalle. Se pitää sisällään prosessiajattelun ja prosessijohtamisen käsittelyä sekä prosessien kuvaamisen ja niiden suorituskyvyn mittaamisen teoreettista taustaa. Työn empiria- eli käytännön osassa kuvataan konsernin strategian mukainen ydinprosessi ja määritetään siihen porttimallin mukaiset portit sekä niissä tarkastettavat minimivaatimukset. Lisäksi esitellään ydinprosessia tukevia prosesseja ja laaditaan suorituskykymittaristo sekä käsitellään jatkuvaa parantamista konsernissa käytännössä. Käytännön osan lopussa esitellään kuvauksen pohjalta laadittu työkalu sekä sen tuomat mahdollisuudet. Teoriaosa on luonteeltaan kirjallisuustutkimus, joka muodostuu kirjojen ja artikkelien pohjalta. Empiriaosassa on sekä tapaustutkimuksen että konstruktiivisen tutkimuksen piirteitä ja menetelminä siinä on käytetty haastatteluja, palavereita ja havainnointia. Empiriaosassa on hyödynnetty myös konsernin omaa aineistoa. Keskeisimpiä tuloksia ovat ydinprosessin kuvaus sekä sen pohjalta laadittu konsernin tarpeisiin vastaava konkreettinen työkalu. Lisäksi tuloksena voidaan pitää havaittua prosessiajattelun edistymistä konsernissa. Kohdekonsernin ydinprosessi koostuu kuudesta vaiheesta: 1) asiakastarpeiden selvitys/myynti, 2) tarjous- ja sopimusvaihe, 3) suunnittelu, 4) työmaavaihe, 5) ennakkotarkastus- ja luovutusvaihe ja 6) loppuselvitys- ja takuuvaihe. Ydinprosessin vaiheet muodostuvat määriteltyjen porttien kautta ja ne muodostavat konsernin prosessikartan rungon.