155 research outputs found

    Resources, autonomy and strategy : perceptions of competitive advantage in the UK automotive components industry.

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    Theory building in strategic management has traditionally suffered from strong demarcation lines. The case of the resource-based view of firm (RBV) which has emerged as an alternative approach to industry-based explanations of how organisations develop and sustain competitive advantage, particularly demonstrates this divide. Since then, these alternative views of competitive advantage have often been portrayed as mutually exclusive antagonists. This study sets out to examine the perceptions of strategic managers in the UK automotive components industry in relation to these two competing schools of thought which advocate advantage through resources (RBV) or advantage through residence (industry approaches). This industry has been chosen due to the clear potential for industry structure and internal competencies to influence competitive advantage. Using quantitative techniques, data from senior managers is analysed in order to establish the extent to which the views of industry practitioners converge or diverge with the theoretical or anecdotal offerings of the strategy literature. The findings of this thesis suggest that a complex hybrid of perceptions tends to prevail among respondents from the industry. This can be attributed to historical, operational and supply chain factors. Furthermore, the study finds that the lexicon of competitive advantage and the priorities of resources advocated in the literature are not shared by strategists in the industry. Accordingly, the study finds, strategic management theory in relation to the resource-based view requires further research using the methodology developed in this thesis as a foundation

    Truncated series solution of the equation of motion of ions trapped in a radiofrequency quadrupole trap with superimposed octopolar potential

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    AbstractThe power series method is used to solve numerically the equation of motion of ions in a radiofrequency quadrupole ion trap when a small octopolar potential is present. Every time step, the coordinates of the ion are represented by a truncated series of degree 15. The stability diagram of the trap is obtained by using the method to simulate the behavior of hundreds of ions up to a relatively large time. The nonlinear resonance lines are observed. The ion's oscillation frequencies are then studied. Their theoretical expression is derived and compared to the results of the truncated series solution

    Dessine-moi une maison : psychanalyse d’un processus de design

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    Cette recherche s’inscrit dans la continuité de celles entreprises en vue d’éclaircir la question du processus de design, et plus spécialement le design architectural de la maison. Elle cherche aussi à développer la réflexivité du designer sur les actes qu’il pose en lui offrant un point de vue depuis l’angle de la psychanalyse. Elle vient rallonger les initiatives amenées par la troisième génération des recherches sur les méthodologies du design en s’intéressant à un volet, jusque-là, peu exploré : le processus inconscient du design architectural. Elle pose comme problématique la question des origines inconscientes du travail créatif chez le concepteur en architecture. La création étant un des sujets importants de la psychanalyse, plusieurs concepts psychanalytiques, comme la sublimation freudienne, l’abordent et tentent de l’expliquer. Le design étant une discipline de création, la psychanalyse peut nous renseigner sur le processus du design, et nous offrir la possibilité de l’observer et de l’approcher. La métaphore architecturale, utilisée pour rendre la théorie freudienne, est aussi le champ d’application de plusieurs théories et concepts psychanalytiques. L’architecture en général, et celle de la maison en particulier, en ce que cette dernière comporte comme investissement émotionnel personnel de la part de son concepteur, constructeur ou utilisateur, offrent un terrain où plusieurs des concepts psychanalytiques peuvent être observés et appliqués. Cette recherche va approcher l’exemple architectural selon les concepts développés par les trois théories psychanalytiques les plus importantes : freudienne, lacanienne et jungienne. L’application de ces concepts se fait par une "autoanalyse" qui met le designer en double posture : celle du sujet de la recherche et celle du chercheur, ce qui favorise hautement la réflexivité voulue. La libre association, une des méthodes de la psychanalyse, sera la première étape qui enclenchera le processus d’autoanalyse et l’accompagnera dans son développement. S’appliquant sur le discours et la forme de la maison, la libre association va chercher à distinguer plusieurs mécanismes psychiques susceptibles d’éclairer notre investigation. Les résultats de l’application des concepts freudiens viendront servir de base pour l’application, par la suite, des concepts de la théorie lacanienne et jungienne. Au terme de cette analyse, nous serions en mesure de présenter une modélisation du processus inconscient du design qui aurait conduit à la création de la maison prise en exemple. Nous découvrirons par cela la nature du processus inconscient qui précède et accompagne le travail créatif du designer. Nous verrons aussi comment ce processus se nourrit des expériences du designer qui remontent jusqu’aux premières années de son enfance. Ceci permettrait de rendre compte de la possibilité d’appliquer les concepts psychanalytiques sur le design architectural et, par ce fait, permettre de déterminer les éventuels façons de concevoir l’apport de la psychanalyse à la pratique de cette discipline qu’est le design ainsi que son enseignement.This research is a continuation of those invested in order to clarify the question of the design process, especially the architectural design of the house. It also seeks to develop the reflexivity of the designer on his acts by offering a view from the perspective of psychoanalysis. It extends the initiatives brought by the third generation of design methods researches focusing on an unexplored field: the unconscious process of architectural design. Its’ problematic is the unconscious origins of creative work of the designer in architecture. Creation is one of the important topics of psychoanalysis, several psychoanalytic concepts like Freudian sublimation, try to explore and explain it. The design being a creative discipline, psychoanalysis can lighten us about the design process, and give us the opportunity to observe and approach it. The architectural metaphor, used to express the Freudian theory, is also the scope of several psychoanalytic theories and concepts. Architecture in general, and particularly architecture of the house, offers a field where many of the psychoanalytic concepts can be observed and applied, because of the emotional investigation that the designer, the user, or the builder invest in it. This research will approach the architectural example according to the concepts developed by the three most important psychoanalytic theories of Freud, Lacan and Jung. The application of these concepts will be made through an auto-analysis that puts the designer in a double stance: the research subject and the researcher, which highly promotes the reflexivity that the design researches look for. Free association is the first step that will start the self-study process, and follows its development. Applied to the speech and the shape of the house, free association will seek to distinguish several psychological mechanisms that inform our investigation. The results of the application of Freudian concepts will serve as a basis on which the concepts of Lacanian and Jungian theory will be applied. At the end of this analysis, we would be able to present a model of the unconscious process of design that lead to the creation of the house used as an example. We will discover the nature of the unconscious process that precedes and follows the creative work of the designer. We will also see how this process is fed from designer experiences dating back to the early years of his childhood. This would help to see the possibility of applying psychoanalytic concepts in architectural design and help identifying potential approaches to the contribution of psychoanalysis to the practice of design and it’s teaching

    Simulation of ion behavior in an open three-dimensional Paul trap using a power series method

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    Simulations of the dynamics of ions trapped in a Paul trap with terms in the potential up to the order 10 have been carried out. The power series method is used to solve numerically the equations of motion of the ions. The stability diagram has been studied and the buffer gas cooling has been implemented by a Monte Carlo method. The dipole excitation was also included. The method has been applied to an existing trap and it has shown good agreement with the experimental results and previous simulations using other methods

    First detection and energy measurement of recoil ions following beta decay in a Penning trap with the WITCH experiment

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    The WITCH experiment (Weak Interaction Trap for CHarged particles) will search for exotic interactions by investigating the beta-neutrino angular correlation via the measurement of the recoil energy spectrum after beta decay. As a first step the recoil ions from the beta-minus decay of 124In stored in a Penning trap have been detected. The evidence for the detection of recoil ions is shown and the properties of the ion cloud that forms the radioactive source for the experiment in the Penning trap are presented.Comment: 9 pages, 6 figures (9 figure files), submitted to European Physical Journal

    Continuity Culture: A Key Factor for Building Resilience and Sound Recovery Capabilities

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    This article investigates the extent to which Jordanian service organizations seek to establish continuity culture through testing, training, and updating of their business continuity plans. A survey strategy was adopted in this research. Primary and secondary data were used. Semistructured interviews were conducted with five senior managers from five large Jordanian service organizations registered with the Amman Stock Exchange. The selection of organizations was made on the basis of simple random sampling. Interviews targeted the headquarters only in order to obtain a homogenous sample. Three out of five organizations could be regarded as crisis prepared and have better chances for recovery. The other two organizations exhibited characteristics of standard practice that only emphasizes the recovery aspect of business continuity management (BCM), while paying less attention to establishing resilient cultures and embedding BCM. The findings reveal that the ability to recover following major incidents can be improved by embedding BCM in the culture of the organization and by making BCM an enterprise-wide process. This is one of few meticulous studies that have been undertaken in the Middle East and the first in Jordan to investigate the extent to which service organizations focus on embedding BCM in the organizational culture

    Transport and cooling of singly-charged noble gas ion beams

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    The transport and cooling of noble gas singly-charged ion beams by means of a Radio Frequency Quadrupole Cooler Buncher (RFQCB) have been studied at the LIMBE low energy beam line of the GANIL facility. Ions as light as 4He+^{4}He^+ have been cooled and stored before their extraction in bunches using H2H_2 as buffer gas. Bunches characteristics have been studied as a function of the parameters of the device. Sizeable transmissions of up to 10 % have been obtained. A detailed study of the lifetime of ions inside the buncher has been performed giving an estimate of the charge exchange cross-section. Results of a microscopic Monte-Carlo transport code show reasonable agreement with experimental data.Comment: 13 figure

    The WITCH experiment: Acquiring the first recoil ion spectrum

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    The standard model of the electroweak interaction describes beta-decay in the well-known V-A form. Nevertheless, the most general Hamiltonian of a beta-decay includes also other possible interaction types, e.g. scalar (S) and tensor (T) contributions, which are not fully ruled out yet experimentally. The WITCH experiment aims to study a possible admixture of these exotic interaction types in nuclear beta-decay by a precise measurement of the shape of the recoil ion energy spectrum. The experimental set-up couples a double Penning trap system and a retardation spectrometer. The set-up is installed in ISOLDE/CERN and was recently shown to be fully operational. The current status of the experiment is presented together with the data acquired during the 2006 campaign, showing the first recoil ion energy spectrum obtained. The data taking procedure and corresponding data acquisition system are described in more detail. Several further technical improvements are briefly reviewed.Comment: 11 pages, 6 figures, conference proceedings EMIS 2007 (http://emis2007.ganil.fr), published also in NIM B: doi:10.1016/j.nimb.2008.05.15

    Paul trapping of radioactive 6He+ions and direct observation of their beta-decay

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    We demonstrate that abundant quantities of short-lived beta unstable ions can be trapped in a novel transparent Paul trap and that their decay products can directly be detected in coincidence. Low energy 6He+ (807 ms half-life) ions were extracted from the SPIRAL source at GANIL, then decelerated, cooled and bunched by means of the buffer gas cooling technique. More than 10^8 ions have been stored over a measuring period of six days and about 10^5 decay coincidences between the beta particles and the 6Li^{++} recoiling ions have been recorded. The technique can be extended to other short-lived species, opening new possibilities for trap assisted decay experiments.Comment: 4 pages, 4 figures, submitted to Phys.Rev.Let

    Knocked down but not out and fighting to go the distance: Small business responses to an unfolding crisis in the initial impact period

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    This study explores in real time how small businesses adjust to an unfolding crisis in the initial crisis impact period and what kinds of actions they take. A weekly diary study following a group of entrepreneurs in London over the first couple months of the COVID-19 inspired lockdown across the UK beginning March 23, 2020, found that small businesses were knocked down but not out by events. Small businesses were increasing their chances of survival (going the distance) by 1) monitoring business functioning and detecting risks (checking vitals), 2) initiating quick defensive moves to absorb damages and defend against additional risks (blocking), 3) undertaking more skilful moves to avoid further damages (deflecting), and 4) planning the next move and managing expectations (developing tactical awareness). While the unfolding crisis does not literally represent a fight, features of how boxers engage in a fight were borrowed to help explain small business responses
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