3,415 research outputs found

    Enhancing graduate employability in hospitality, leisure, sport and tourism

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    This paper is work-in-progress. The purpose of the paper is to describe the aims, context and methodology of a recently approved Fund for the Development of Teaching and Learning (FDTL) Phase 5 project. The aim of the project is to develop, implement and evaluate a range of curriculum interventions to enhance the employability of Hospitality, Leisure, Sport and Tourism (HLST) student

    Local energy balance, specific heats and the Oberbeck-Boussinesq approximation

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    A thermodynamic argument is proposed in order to discuss the most appropriate form of the local energy balance equation within the Oberbeck-Boussinesq approximation. The study is devoted to establish the correct thermodynamic property to be used in order to express the relationship between the change of internal energy and the temperature change. It is noted that, if the fluid is a perfect gas, this property must be identified with the specific heat at constant volume. If the fluid is a liquid, a definitely reliable approximation identifies this thermodynamic property with the specific heat at constant pressure. No explicit pressure work term must be present in the energy balance. The reasoning is extended to the case of fluid saturated porous media.Comment: 14 pages, 2 figures, 1 table, submitted for publicatio

    The first occurrence of the Ponto-Caspian invader, Hemimysis anomala G.O. sars, 1907 (Mysidacea) in the UK

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    An invasive Ponto-Caspian mysid, Hemimysis anomala G.O. Sars, 1907, was recorded in England for the first time in 2004. Usually a deep water species, in England H. anomala has been observed in shallow waters, in which it shelters under or within anthropogenic structures during daylight. This behaviour renders traditional, net-based survey methods ineffective. Therefore, a distribution survey of the English East Midlands was conducted by searching for individuals by torchlight after dark. H. anomala was found to be widespread within the study area, occurring at 24 out of 51 sites surveyed. However, the geographical limits of its distribution were not determined. The species occurred at low densities in canals and in backwaters of the River Trent, whilst dense swarms were observed in September 2005 in a regatta lake connected to the River Trent. H. anomala has the potential to spread through England's canal network and could colonize the lower reaches and estuaries of rivers including the River Thames and River Severn. Habitat preference analysis indicated that flowing water and absence of shelter prevented population establishment, although the species' U.K. distribution suggests that it can migrate through such areas of unsuitable habitat

    Heatline visualization of natural convection in a porous cavity occupied by a fluid with temperature-dependent viscosity

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    Temperature dependent viscosity effect in buoyancy driven flow, of a gas or a liquid, in an enclosure filled with a porous medium is studied numerically, based on the general model of momentum transfer in a porous medium. The Arrhenius model, which proposes an exponential form of viscosity-temperature relation, is applied to examine three cases of viscosity-temperature relation: constant, decreasing and increasing. Application of arithmetic and harmonic mean values of the viscosity is also investigated for their ability to represent the Nusselt number versus the effective Rayleigh number. Heatlines are illustrated for a more comprehensive investigation of the problem

    Foucault on Power: '...Politics from Behind...Societies on the Diagonal'

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    Also CSST Working Paper #81.http://deepblue.lib.umich.edu/bitstream/2027.42/51243/1/477.pd

    'Speeches that draw tears':theatricality, commemoration and social history

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    Gait Initiation in Parkinson\u27s Disease: The Manipulation of Cue Expectancy in a Dual Task Paradigm

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    Introduction. This study examined movements of the center of pressure (CoP) during forward gait initiation, in Parkinson disease (PD) patients and healthy controls, in a dual task paradigm with manipulations of cue expectancy. Methods. The CoP trajectory was divided into three periods and, prior to testing, subjects were given instructions as to whether they would receive the cue to initiate gait. The secondary task was a numerical recitation. Results. PD patients demonstrated significantly reduced CoP movements and greater variability in the timing of the vocalizations compared to healthy controls. Both groups demonstrated significant increases in CoP movements when uncertain and significant increases in counting cadence when dual tasking. Conclusions. PD patients constrained their CoP movements more than healthy controls, reflecting a need to control stability, and uncertainty in task timing cues reflected increases in CoP movements during gait initiation in both PD patients and healthy controls
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