2,380 research outputs found

    Wealth measurement and the role of built asset investment : an empirical comparison

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    PurposeThe purpose of this paper is to assess the role of investment in built assets in the achievement of economic growth as part of a wealth measurement approach and to undertake an analysis of the relative importance of such investment as part of a country’s overall capital asset portfolio. Research ApproachPanel data on capital asset investment are used to compare groups of countries at different stages of development. Statistical Sources Data sets on investment and capital levels from the Penn World Tables (PWT) 9.0. Population and GDP data are taken from the same source and the UN Statistics Division. World Bank reports provide data on countries’ income group classification. FindingsThere is confirmation of the view that, as economies grow, a pattern of investment based on developing a different structure of capital asset portfolio occurs. Investment patterns similar to those found in advanced countries arise as low income countries move to higher income classification groups even though built assets remain the most valuable capital asset group. Value The study provides time series evidence on the nature of changing capital investment patterns in countries’ economies and demonstrates the value of a wealth measurement approach

    Optically pumped resonance magnetometer for determining vectoral components in a spatial coordinate system Patent

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    Design and development of optically pumped resonance magnetometer for determining vectoral components in spatial coordinate syste

    World Cup fever? How different climates will affect performance

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    No matter who’s playing, the first game of a World Cup is always special – full of excitement, anticipation and hope for tournament filled with skills, goals and drama. This time, hosts Brazil take on a solid Croatian side in Sao Paulo, in a match suited to Brazilian flair and, most importantly, a glut of goals. Around 20 hours later, Mexico and Cameroon will jog out onto the pitch 1,400 miles north in Natal to begin their warm-up. Despite the momentum created by the opening fixture, this game has the potential to be a flop – not because of the quality of the two teams but because of when and where they’re playing.</p

    Hidden innovation in the construction and property sectors

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    The construction and property industries have a poor reputation for innovation. Indeed, this reputation appears to be backed by official statistics which projects these industries as being devoid of innovative activity. However, the reputation is undeserved. Official statistics misrepresent the extent and nature of innovation in these sectors. A closer analysis reveals that much of the innovation that exists in the sector is hidden from conventional measures. By its nature therefore, it is difficult to measure the precise extent of this innovation and disaggregate it from general improvement. This opaqueness strengthens the need for policymakers, practitioners and researchers within, amongst others, the surveying sector to go beyond the visible spectrum of innovation and design and implement appropriate policies, knowledge bases and practices which engage and leverage the hitherto hidden aspects of innovation

    The sport science regime that helped boxer Kell Brook become a world champion

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    Now if you’re not a boxing fan you may not be familiar with Brook but he’s the first British boxer in 28 years to win a world title in the US from an unbeaten American fighter, Shawn “Showtime” Porter. Brook’s victory was the culmination of 20 years of hard work and support – and of course a sprinkling of science courtesy of his team from Sheffield Hallam University. I’ve been Brook’s sports scientist for two years.</p

    Modelling short channel mosfets for use in VLSI

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    In an investigation of metal oxide semiconductor field effect transistor (MOFSET) devices, a one-dimensional mathematical model of device dynamics was prepared, from which an accurate and computationally efficient drain current expression could be derived for subsequent parameter extraction. While a critical review revealed weaknesses in existing 1-D models (Pao-Sah, Pierret-Shields, Brews, and Van de Wiele), this new model in contrast was found to allow all the charge distributions to be continuous, to retain the inversion layer structure, and to include the contribution of current from the pinched-off part of the device. The model allows the source and drain to operate in different regimes. Numerical algorithms used for the evaluation of surface potentials in the various models are presented

    E-Interviews. A Review of Janet Salmons’ Qualitative Online Interviews (2nd ed.)

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    This book was written by an experienced teacher, who’s PhD in interdisciplinary studies shows. Salmons provides an easy to read guide to online interviewing. Her text presents complex issues in diverse fields in a very accessible way and encourages readers to think for themselves, as great teachers always do. This text introduces research to the digital environment, of information and communications technology (ICT). It introduces the digital environment, ICT to research. She explores the e-interview process in the Researcher\u27s Notebook, in which shares her own research experience, and which enriches the text. True to the electronic aspect, ancillary materials are accessible via live hyperlinks on the book\u27s companion website

    Manufacturing Change

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    This is a highly accessible presentation of organisational research, which demonstrates how ethnography can elicit a holistic understanding of across section of employees and thereby reveal a workplace culture. It suggests that change efforts fail if culture is ignored and offers a detailed account of how critical incidents translate into tools for change. The data analysis reveals the weakness in working relationships and how blame functions to prevent change. The Ideal Plant project emerges, which validates transformation tools to create cooperative workplace interactions and collaborative problem solving. The past and future, metaphorically represented as two different places, are connected by a bridge. The old way is bad, the new way is good and the present is a mixture of both

    Effect of hand cooling on body temperature, cardiovascular and perceptual responses during recumbent cycling in a hot environment

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    The purpose of this study was to quantify physiological and perceptual responses to hand immersion in water during recumbent cycling in a hot environment. Seven physically active males (body mass 79.8 ± 6.3 kg; stature 182 ± 5 cm; age 23 ± 3 years) immersed their hands in 8, 14 and 34°C water whilst cycling at an intensity (W) equivalent to 50% (Formula presented.)O2peak for 60 min in an environmental chamber (35°C, 50% relative humidity). 8 and 14°C water attenuated an increase in body temperature, and lowered cardiorespiratory and skin blood flow demands. These effects were considered to be practically beneficial (standardised effect size > 0.20). There was a tendency for 8 and 14°C to extend exercise duration versus 34°C (>7%). Heart rate, intestinal, mean skin and mean body temperature were less in 8°C compared to 14°C; these differences were considered practically beneficial. Augmented heat loss at the palm-water surface might enable cooler blood to return to the body and limit physiological strain. These findings provide a mechanistic basis for continuous hand cooling and indicate that endurance exercise in hot environments could be improved using this method. Future research should investigate its effectiveness during cycling and running performanc
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