5,047 research outputs found

    Letter to Professor Morgan from H. Bryson

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    Moblie Applications to Aid Office to Field Communcation

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    The advancements in new age communication technology are changing and shaping the construction industry more than ever, and this technology can be utilized to solve the many issues faced in the realm of office to field communication. Currently, many companies in the construction industry struggle to effectively manage office to field communication. In an industry where details surrounding RFI’s, change orders, and submittals are constantly changing, it is imperative that information is communicated effectively and in a timely manner to the necessary people. If communication is not flowing in an accurate and succinct manner, very costly mistakes can be made and projects can suffer serious consequences. Construction software apps for the iPad or iPhone have made this challenge of office to field communication easier but companies are still reluctant to adopt this technology. During my internship at Webcor, I noticed that a mobile app that allows easier communication from office to field was needed. Applications using a connected network can reduce the communication mistakes that can lead to cost, schedule, and safety challenges. As more and more companies are moving toward integrating new age communication technology, the question arises as to how to best implement this technology. This paper will not only seek to demonstrate the best practice for implementing this new technology, but also exhibit how companies can improve productivity, safety, costs, and the scheduling process by adopting this type of technology

    Book Review. But I Know It When I See It : Natural Law and Formalism

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    Optimal switching of a nanomagnet assisted by microwaves

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    We develop an efficient and general method for optimizing the microwave field that achieves magnetization switching with a smaller static field. This method is based on optimal control and renders an exact solution for the 3D microwave field that triggers the switching of a nanomagnet with a given anisotropy and in an oblique static field. Applying this technique to the particular case of uniaxial anisotropy, we show that the optimal microwave field, that achieves switching with minimal absorbed energy, is modulated both in frequency and in magnitude. Its role is to drive the magnetization from the metastable equilibrium position towards the saddle point and then damping induces the relaxation to the stable equilibrium position. For the pumping to be efficient, the microwave field frequency must match at the early stage of the switching process the proper precession frequency of the magnetization, which depends on the magnitude and direction of the static field. We investigate the effect of the static field (in amplitude and direction) and of damping on the characteristics of the microwave field. We have computed the switching curves in the presence of the optimal microwave field. The results are in qualitative agreement with micro-SQUID experiments on isolated nanoclusters. The strong dependence of the microwave field and that of the switching curve on the damping parameter may be useful in probing damping in various nanoclusters.Comment: 9 pages, 8 figure

    Are you a researcher as well as a medical illustrator?

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    When we list the areas of practice for medical illustrators we always include research, but how involved in research are we? The aim of this activity is to encourage your professional development not just as a medical illustrator but your involvement with research whether that is undertaking your own research, undertaking evidence based practice (1) , working as part of a research team, advising researchers on the value of medical illustration or supporting a student undertaking a research project for their degree or post-graduate qualification

    Union Effects on Product and Technological Innovation

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    We present theoretical and empirical evidence challenging early studies that found unions were detrimental to workplace innovation. Under our theoretical model, unions prefer product innovation to labour-saving technological process innovation, thus making union wage bargaining regimes more conducive to product innovation than competitive pay setting. We test the theory with population-representative workplace data for Britain and Norway. We find strong support for the notion that local bargaining leads to product innovation, either alone or together with technological innovation
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