17,438 research outputs found

    Embodiment and the senses in travelogue filmmaking

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    This practice-based research presents an analysis of the representation of embodied experience in the travelogue film genre. It reflects upon the embodied and synaesthesic nature of the cinematic experience by tracing a shift in travelogue filmmaking from the ocular realism characteristic of early travelogue films to the emergence and proliferation of subjective approaches. Moreover, it analyses experimental travelogue films and the capacity of non-linear and non-narrative structures to express sensuous, embodied perception. 9 Meditations is the practice component of this thesis. It is an experimental travelogue film. Through its production this research explores the translation of embodied experience as a multi-sensory process into filmmaking practice. In the field of film studies, the travelogue has not been widely discussed outside historical approaches, and it has certainly never been discussed in relation to phenomenology and embodied sensation. This research articulates a new conceptual framework for both the production and theorisation of the travelogue film, as a form that is intrinsically related to performance, subjectivity and embodied perception. Moreover, this research concerns both the production process in filmmaking practice and the cinematic experience as grounded in synaesthesic, embodied perception. This approach brings to the forefront the capacity of audiovisual practice to both encode and produce sensuous knowledge

    Local well-posedness of the generalized Cucker-Smale model

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    In this paper, we study the local well-posedness of two types of generalized Cucker-Smale (in short C-S) flocking models. We consider two different communication weights, singular and regular ones, with nonlinear coupling velocities vvβ2v|v|^{\beta-2} for β>3d2\beta > \frac{3-d}{2}. For the singular communication weight, we choose ψ1(x)=1/xα\psi^1(x) = 1/|x|^{\alpha} with α(0,d1)\alpha \in (0,d-1) and β2\beta \geq 2 in dimension d>1d > 1. For the regular case, we select ψ2(x)0\psi^2(x) \geq 0 belonging to (L_{loc}^\infty \cap \mbox{Lip}_{loc})(\mathbb{R}^d) and β(3d2,2)\beta \in (\frac{3-d}{2},2). We also remark the various dynamics of C-S particle system for these communication weights when β(0,3)\beta \in (0,3)

    Uniform convergence to equilibrium for granular media

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    We study the long time asymptotics of a nonlinear, nonlocal equation used in the modelling of granular media. We prove a uniform exponential convergence to equilibrium for degenerately convex and non convex interaction or confinement potentials, improving in particular results by J. A. Carrillo, R. J. McCann and C. Villani. The method is based on studying the dissipation of the Wasserstein distance between a solution and the steady state

    Managing knowledge in the context of sustainable construction

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    The 21st century has been a growing awareness of the importance of the sustainability agenda. Moreover for construction, it has become increasingly important as clients are pushing for a more sustainable product to complement their organisations’ own strategic plans. Sustainable development can be defined as development that meets the needs of the present without compromising the ability of future generations to meet their needs. Sustainable construction is therefore seen as the application of sustainable practices to the activities of the construction sector. One of the key factors in making construction projects more sustainable is overcoming the obstacles of capturing and managing the knowledge required by project teams to effect such change. Managing this knowledge is key to the construction industry because of the unique characteristics of its projects, i.e. multi-disciplinary teams, dynamic participation of team members, heavy reliance on previous experiences/heuristics, the one-off nature of the projects, tight schedules, limited budget, etc. Initiatives within the industry and academic research are developing mechanisms and tools for managing knowledge in construction firms and projects. Such work has so far addressed the issues of capturing, storing, and transferring knowledge

    Well-balanced finite volume schemes for hydrodynamic equations with general free energy

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    Well balanced and free energy dissipative first- and second-order accurate finite volume schemes are proposed for a general class of hydrodynamic systems with linear and nonlinear damping. The natural Liapunov functional of the system, given by its free energy, allows for a characterization of the stationary states by its variation. An analog property at the discrete level enables us to preserve stationary states at machine precision while keeping the dissipation of the discrete free energy. These schemes allow for analysing accurately the stability properties of stationary states in challeging problems such as: phase transitions in collective behavior, generalized Euler-Poisson systems in chemotaxis and astrophysics, and models in dynamic density functional theories; having done a careful validation in a battery of relevant test cases.Comment: Videos from the simulations of this work are available at https://sergioperezresearch.wordpress.com/well-balance

    Planning and implementation of effective collaboration in construction projects

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    The 21st century is now seen as the time for the construction industry to embrace new ways of working if it is to continue to be competitive and meet the needs of its ever demanding clients. Collaborative working is considered by many to be essential if design and construction teams are to consider the whole lifecycle of the construction product. Much of the recent work on collaborative working has focused on the delivery of technological solutions with a focus on web (extranets), CAD (visualisation), and knowledge management technologies. However, it is now recognised that good collaboration does not result from the implementation of information technology solutions alone. The organisational and people issues, which are not readily solved by pure technical systems, need to be resolved. However, approaches that exclusively focus on organisational and people issues will not reap the benefits derived from the use of technology, especially in the context of distributed teams which are the norm in construction. Work currently being undertaken at Loughborough University aims to bring together the benefits enabled by the technology, with the organisational, and its people issues to provide a framework enabling high level strategic decisions to be made to implement effective collaboration. This paper reports on the initial stages of the project: the background to the project, the methodology used, and findings from the literature survey and the requirements capture survey conducted as part of the project

    Proper Motion of Pulsar B1800-21

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    We report high angular resolution, multi-epoch radio observations of the young pulsar PSR B1800-21. Using two pairs of data sets, each pair spanning approximately a ten year period, we calculate the proper motion of the pulsar. We obtain a proper motion of mu_alpha=11.6 +- 1.8 mas/yr, mu_delta=14.8 +- 2.3 mas/yr, which clearly indicates a birth position at the extreme edge of the W30 supernova remnant. Although this does not definitively rule out an association of W30 and PSR B1800-21, it does not support an association.Comment: 13 pages, 1 color figure. Replaced with version accepted for publication in Astrophysical Journa
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