607 resultados para 1068
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In this study we explore the views of NHS stakeholders on providing paediatric ‘care closer to home’ (CCTH), in community-based outpatient clinics delivered by consultants. Design: Semi-structured interviews and thematic framework analysis. Setting: UK specialist children's hospital and surrounding primary care trusts. Participants: 37 NHS stakeholders including healthcare professionals, managers, commissioners and executive team members. Results: Participants acknowledged that outreach clinics would involve a change in traditional ways of working and that the physical setting of the clinic would influence aspects of professional practice. Different models of CCTH were discussed, as were alternatives for improving access to specialist care. Participants supported CCTH as a good principle for paediatric outpatient services; however the challenges of setting up and maintaining community clinics meant they questioned how far it could be achieved in practice. Conclusions: The place of service delivery is both an issue of physical location and professional identity. Policy initiatives which ignore assumptions about place, power and identity are likely to meet with limited success.
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В статье рассмотрена технология решения задачи комплектования аварийно- спасательной техники с использованием многокритериальной оптимизации, последовательного анализа вариантов и эволюционного моделирования. Разработаны модели, служащие информационно- аналитическим базисом формирования интегрального критерия.
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Field material testing provides firsthand information on pavement conditions which are most helpful in evaluating performance and identifying preventive maintenance or overlay strategies. High variability of field asphalt concrete due to construction raises the demand for accuracy of the test. Accordingly, the objective of this study is to propose a reliable and repeatable methodology to evaluate the fracture properties of field-aged asphalt concrete using the overlay test (OT). The OT is selected because of its efficiency and feasibility for asphalt field cores with diverse dimensions. The fracture properties refer to the Paris’ law parameters based on the pseudo J-integral (A and n) because of the sound physical significance of the pseudo J-integral with respect to characterizing the cracking process. In order to determine A and n, a two-step OT protocol is designed to characterize the undamaged and damaged behaviors of asphalt field cores. To ensure the accuracy of determined undamaged and fracture properties, a new analysis method is then developed for data processing, which combines the finite element simulations and mechanical analysis of viscoelastic force equilibrium and evolution of pseudo displacement work in the OT specimen. Finally, theoretical equations are derived to calculate A and n directly from the OT test data. The accuracy of the determined fracture properties is verified. The proposed methodology is applied to a total of 27 asphalt field cores obtained from a field project in Texas, including the control Hot Mix Asphalt (HMA) and two types of warm mix asphalt (WMA). The results demonstrate a high linear correlation between n and −log A for all the tested field cores. Investigations of the effect of field aging on the fracture properties confirm that n is a good indicator to quantify the cracking resistance of asphalt concrete. It is also indicated that summer climatic condition clearly accelerates the rate of aging. The impact of the WMA technologies on fracture properties of asphalt concrete is visualized by comparing the n-values. It shows that the Evotherm WMA technology slightly improves the cracking resistance, while the foaming WMA technology provides the comparable fracture properties with the HMA. After 15 months aging in the field, the cracking resistance does not exhibit significant difference between HMA and WMAs, which is confirmed by the observations of field distresses.
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Security issues have played an important role in widening the European Union with eight Central and Eastern European economies. The time since have proved these concerns to be correct. The present North-South tension within the Euro-zone highlights even more the West-East tensions inherent in the international relations since the Eastern enlargement. Various divisions – political and economic alike – have already been felt throughout the whole period of 2004-20122 (Balázs, J.1985, 1993, 1995, 1996). The worldwide economic crisis of 2008, however, has revealed even more the hidden tensions in these relations. The political events after the 2010 election in Hungary, those in Romania in 2012, the continuous anti-EU declarations of the Czech president present ample evidence to the fact: the enlargement has been based more on political wishes and will than on firm economic reasoning. The outcome is constant struggle between the parties to keep face and save the state of the European Union. Ongoing political and economic struggles around Greece, Portugal and Spain are other forms of fundamental problems within the European Union. It is worthwhile, hence to study the almost forgotten centre – periphery relations in this respect.
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Meeting agenda and documents from Meeting # 5 between the memebers of Perkins+Will and the FIU-AHSCMP Executive Planning Committee. Includes plans and blueprints detailing facility goals and assumptions for the Academic Health Sciences facility over a 5, 10, and 20 year planning period, as well as future goals. Blueprints include a Campus Plan and 5, 10, and 20 year plans for the Program, Space, Service, and Access, as well as a Site Plan, and Perspective View of the facilities.
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This material is based upon work supported by the National Science Foundation through the Florida Coastal Everglades Long-Term Ecological Research program under Cooperative Agreements #DBI-0620409 and #DEB-9910514. This image is made available for non-commercial or educational use only.
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A hydrodynamic threshold between Darcian and non-Darcian flow conditions was found to occur in cubes of Key Largo Limestone from Florida, USA (one cube measuring 0.2 m on each side, the other 0.3 m) at an effective porosity of 33% and a hydraulic conductivity of 10 m/day. Below these values, flow was laminar and could be described as Darcian. Above these values, hydraulic conductivity increased greatly and flow was non-laminar. Reynolds numbers (Re) for these experiments ranged from
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The study examines the effects of cultural distance on student retention at an urban, Hispanic-serving university. A Cultural Distance Model based on retention research in higher education and organizational socialization theory is posed and the first half of the model is tested using path analysis with results supporting most model assumptions.
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http://digitalcommons.fiu.edu/com_images/1068/thumbnail.jpg
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No student of the hospitality industry can long be insensitive to the role of air transportation in creating much, though by no means all, of the "place demand" for his industry. This article confines itself to a discussion of the impact of deregulation on carriers in the industry and discusses implications for the hospitality field
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Background Cell-cell interactions are a basic principle for the organization of tissues and organs allowing them to perform integrated functions and to organize themselves spatially and temporally. Peptidic molecules secreted by neurons and epithelial cells play fundamental roles in cell-cell interactions, acting as local neuromodulators, neurohormones, as well as endocrine and paracrine messengers. Allatotropin (AT) is a neuropeptide originally described as a regulator of Juvenile Hormone synthesis, which plays multiple neural, endocrine and myoactive roles in insects and other organisms. Methods A combination of immunohistochemistry using AT-antibodies and AT-Qdot nanocrystal conjugates was used to identify immunoreactive nerve cells containing the peptide and epithelial-muscular cells targeted by AT in Hydra plagiodesmica. Physiological assays using AT and AT- antibodies revealed that while AT stimulated the extrusion of the hypostome in a dose-response fashion in starved hydroids, the activity of hypostome in hydroids challenged with food was blocked by treatments with different doses of AT-antibodies. Conclusions AT antibodies immunolabeled nerve cells in the stalk, pedal disc, tentacles and hypostome. AT-Qdot conjugates recognized epithelial-muscular cell in the same tissues, suggesting the existence of anatomical and functional relationships between these two cell populations. Physiological assays indicated that the AT-like peptide is facilitating food ingestion. Significance Immunochemical, physiological and bioinformatics evidence advocates that AT is an ancestral neuropeptide involved in myoregulatory activities associated with meal ingestion and digestion.
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Vol. 17, Issue 48, 12 pages
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This flyer promotes the event "Classically Cuban Concert: Memorias musicales de Cuba / Musical Memories of Cuba with Enrique Chía" co-sponsored by FIU's Latin American and Caribbean Center and the School of Music.