10,380 research outputs found

    ROSENTHAL, Eric Inventory of documents

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    COVERAGE 1904; 1 File; 011 metre.Private papers of Eric Rosenthal, author, journalist and broadcaster

    tritrophic-dispersal-model: Code used for creating figures for "Non-hierarchical dispersal promotes stability and resilience in a tri-trophic metacommunity"

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    <p>This is the commented code used for creating figures for the paper. Any questions regarding the code should be directed to the corresponding author and repository owner (Eric Pedersen). </p&gt

    Eric Velazquez Spanish Language Picture Book Award 2022 Acceptance Speech

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    Author Eric Velazquez gives his Silver Medal acceptance speech for Pulpo Guisado (Holiday House)https://educate.bankstreet.edu/spanishlanguageaward/1001/thumbnail.jp

    Eric C. Lincoln, Professor of Sociology and Religion, 1971

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    This is an interview with Eric C. Lincoln. Eric was a Professor of Sociology and religion, Union Theological Seminary and author of many books and articles on Negro history. In this recording the contributors discuss local memphis politics, sociology, and race relations compared to that of other cities in the South and the rest of the country

    Interview with Eric Bentley, author, drama critic, and playwright

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    Distinguished drama critic and Bertolt Brecht scholar, Eric Bentley is interviewed by WTMJ-TV host Jim Peck and John B. Fuegi, associate professor of Comparative Literature. Bentley recalls his association with Brecht, the critical and creative aspects of literature, and his interest in writing plays for the theater.GrayscaleSoun

    Development of an online condition monitoring system for slow speed machinery

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    One of the main challenges of slow speed machinery condition monitoring is that the energy generated from an\ud incipient defect is too weak to be detected by traditional vibration measurements due to its low impact energy.\ud Acoustic emission (AE) measurement is an alternative for this as it has the ability to detect crack initiations or\ud rubbing between moving surfaces. However, AE measurement requires high sampling frequency and\ud consequently huge amount of data are obtained to be processed. It also requires expensive hardware to capture\ud those data, storage and involves signal processing techniques to retrieve valuable information on the state of the\ud machine. AE signal has been utilised for early detection of defects in bearings and gears. This paper presents an\ud online condition monitoring (CM) system for slow speed machinery, which attempts to overcome those\ud challenges. The system incorporates relevant signal processing techniques for slow speed CM which include\ud noise removal techniques to enhance the signal-to-noise and peak-holding down sampling to reduce the burden\ud of massive data handling. The analysis software works under Labview environment, which enables online\ud remote control of data acquisition, real-time analysis, offline analysis and diagnostic trending. The system has\ud been fully implemented on a site machine and contributing significantly to improve the maintenance efficiency\ud and provide a safer and reliable operation

    Machine prognostics based on health state estimation using SVM\ud

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    The ability to accurately predict the remaining useful life of machine components is critical for machine continuous operation, and can also improve productivity and enhance system safety. In condition-based maintenance (CBM), maintenance is performed based on information collected through condition monitoring and an assessment of the machine health. Effective diagnostics and prognostics are important aspects of CBM for maintenance engineers to schedule a repair and to acquire replacement components before the components actually fail. All machine components are subjected to degradation processes in real environments and they have certain failure characteristics which can be related to the operating conditions. This paper describes a technique for accurate assessment of the remnant life of machines based on health state probability estimation and involving historical knowledge embedded in the closed loop diagnostics and prognostics systems. The technique uses a Support Vector Machine (SVM) classifier as a tool for estimating health state probability of machine degradation, which can affect the accuracy of prediction. To validate the feasibility of the proposed model, real life historical data from bearings of High Pressure Liquefied Natural Gas (HP-LNG) pumps were analysed and used to obtain the optimal prediction of remaining useful life. The results obtained were very encouraging and showed that the proposed prognostic system based on health state probability estimation has the potential to be used as an estimation tool for remnant life prediction in industrial machinery.\u

    Dr. Eric Yellin – Faculty Author Interview

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    Dr. Eric Yellin, Associate Professor of History and American Studies discusses his new book, Racism in the Nation’s Service: Government Workers and the Color Line in Woodrow Wilson’s America, published recently by the University of North Carolina Press. In this book, Dr. Yellin argues that President Wilson’s administration successfully segregated the federal government in the age of progressive politics. He investigates how the enactment of the segregation policy imposed a color line on American opportunity and implicated Washington in the economic limitation of African Americans for decades to com

    Essentials of Dental Radiography and Radiology / Eric Whaites and Nicholas Drage.

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    Previous edition: Essentials of dental radiography and radiology / Eric Whaites. Fourth edition. Edinburgh ; New York : Churchill Livingstone, 2007.Includes bibliographical references (pages 461-464) and index.x, 478, [2] pages

    10th C. Eric Lincoln Lecture Series, 1992

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    Part of the 10th anniversary of the C. Eric Lincoln lecture series Dr. Love Henry Whelchel moderates a panel of scholars. The panel includes Dr. C. Eric Lincoln, Dr. Jacquelyn Grant, and Dr. John Hope Franklin. The panel discusses the life of George Washington Williams (author of History of the Negro Race in America). The discussion includes issues related to Womanist theology, Islamic religion, sociology, religion and history.The Atlanta University Center Robert W. Woodruff Library acknowledges the generous support of the National Endowment for Humanities - Humanities Collections and Reference Resources Implementation Project Grant in supporting the processing and digitization of a number of its major archival collections as part of the project: Spreading the Word: Expanding Access to African American Religious Archival Collections at the Atlanta University Center Robert W. Woodruff Library
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