11,802 research outputs found

    Service-oriented models for audiovisual content storage

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    What are the important topics to understand if involved with storage services to hold digital audiovisual content? This report takes a look at how content is created and moves into and out of storage; the storage service value networks and architectures found now and expected in the future; what sort of data transfer is expected to and from an audiovisual archive; what transfer protocols to use; and a summary of security and interface issues

    AC-6-U.S. Naval Planes Flying in Formation, Langley Field, VA/Thank-You Card from Stephen Tury to the Hungarian Defense Council.

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    This postcard, which depicts U.S. Naval planes flying in formation, was sent to the Hungarian Defense Council by Private Stephen Tury. The Council was organized in New Brunswick by leaders of local Hungarian churches and societies. During the Second World War it sent supplies, such as the carton of cigarettes Tury is thanking it for, to members of the military of Hungarian descent from the New Brunswick area

    Author Stephen Flynn Discusses Resiliency

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    Center for Homeland Defense and Security, PRESS RELEASESOn September 25, Author Stephen E. Flynn stopped by the Center’s National Capital Region campus to speak with CHDS Master’s degree students about his latest book, answer questions and discuss..

    Letter from Carl Hayden to Stephen Mather, National Park Service

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    Letter from Carl Hayden to Stephen Mather regarding the sale of Bass properties

    The voices of male victims: Understanding men's experiences of the Men's Advice Line

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    The evaluation report presents the findings of the research project carried out by Dr Stephen Burrell and Professor Nicole Westmarland of the Centre for Research into Violence and Abuse, Department of Sociology, Durham University. The report provides unique insights into callers’ expectations and experience of the Men’s Advice Line, their help-seeking behaviours, and their perceptions of domestic abuse services more broadly

    Development of a numerical simulation method for modelling column breakthrough from extraction chromatography resins

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    A numerical simulation method has been developed to describe the transfer of analytes between solid and aqueous phases and assessed for a commercially available extraction chromatography resin (UTEVA resin). The method employs an ordinary differential equation solver within the LabVIEW visual programming language. The method was initially developed to describe a closed batch system. The differential equations and kinetic rate constants determined under these conditions were then applied to the flow-through column geometry. This was achieved by modelling the resin bed as a series of discrete vertically stacked sections, thereby generating an array of solid and aqueous concentration values. Axial flow was simulated by the advancement of the aqueous phase values by one array position with the value advancing from the final array position representing the column output concentration. An investigation into the observed difference in breakthrough profiles obtained under repeated conditions revealed the relative tolerance of the numerical simulation method to errors in each input parameter. Additional physical processes such as backpressure and leaching of the extractant were considered as an explanation for observed inconsistencies between experimental and simulated datasets. An elution sequence featuring multiple eluents was also simulated, demonstrating that the prediction of analyte separation sequences is possible. The potential to develop the LabVIEW coding into user friendly software with an extendable kinetic database is also discussed. This software will be a useful tool to radiochemists particularly in the development of new analytical methods using automated separation systems

    Letter from Carl Hayden to Stephen Mather, National Park Service

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    Letter from Carl Hayden to Stephen Mather requesting that congress pay W. W. Bass the sum of twenty-five thousand dollars for his properties

    Stephen Graham Jones - Sowell Conference 2017

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    Stephen Graham Jones, University of Colorado-Boulder, author of "Mongrels" and "Growing Up Dead in Texas

    Letter from Stephen Mather, National Park Service to Carl Hayden

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    Letter from Stephen Mather to Carl Hayden regarding the sale of Bass properties to the Santa Fe Railroad Company

    Letter from Stephen T. Mather to Carl Hayden

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    Letter from Stephen Mather to Carl T. Hayden regarding automobile regulations within Grand Canyon National Park
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