909 resultados para Pamela
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A small collection of creative works developed to acompany some of the artistic images developed by visual artist Dr Pamela Croft for the Yeppoon Public Art Project in 2000.
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It is well known that dark matter dominates the dynamics of galaxies and clusters of galaxies. Its constituents remain a mystery despite an assiduous search for them over the past three decades. Recent results from the satellite-based PAMELA experiment show an excess in the positron fraction at energies between 10 and 100 GeV in the secondary cosmic ray spectrum. Other experiments, namely ATIC, HESS and FERMI, show an excess in the total electron (e(+) + e(-)) spectrum for energies greater than 100 GeV. These excesses in the positron fraction as well as the electron spectrum can arise in local astrophysical processes like pulsars, or can be attributed to the annihilation of the dark matter particles. The latter possibility gives clues to the possible candidates for the dark matter in galaxies and other astrophysical systems. In this article, we give a report of these exciting developments.
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Concert Program for Pamela Snow, Piano Recital, April 9, 1970
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PAMELA (Phased Array Monitoring for Enhanced Life Assessment) SHMTM System is an integrated embedded ultrasonic guided waves based system consisting of several electronic devices and one system manager controller. The data collected by all PAMELA devices in the system must be transmitted to the controller, who will be responsible for carrying out the advanced signal processing to obtain SHM maps. PAMELA devices consist of hardware based on a Virtex 5 FPGA with a PowerPC 440 running an embedded Linux distribution. Therefore, PAMELA devices, in addition to the capability of performing tests and transmitting the collected data to the controller, have the capability of perform local data processing or pre-processing (reduction, normalization, pattern recognition, feature extraction, etc.). Local data processing decreases the data traffic over the network and allows CPU load of the external computer to be reduced. Even it is possible that PAMELA devices are running autonomously performing scheduled tests, and only communicates with the controller in case of detection of structural damages or when programmed. Each PAMELA device integrates a software management application (SMA) that allows to the developer downloading his own algorithm code and adding the new data processing algorithm to the device. The development of the SMA is done in a virtual machine with an Ubuntu Linux distribution including all necessary software tools to perform the entire cycle of development. Eclipse IDE (Integrated Development Environment) is used to develop the SMA project and to write the code of each data processing algorithm. This paper presents the developed software architecture and describes the necessary steps to add new data processing algorithms to SMA in order to increase the processing capabilities of PAMELA devices.An example of basic damage index estimation using delay and sum algorithm is provided.
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This paper examines the political responses of German automobile firms to the 1992 Single Market initiative. I argue that the decision by firms to try to influence EC policies depends on the perceived economic impact of the single market and ,the market alternative open to firms, while the decision on how to lobby depends on the size of the finn and the institutional and strategic environment in which a firm operates. I use this framework to explain why German automobile firms were slow in responding the single market initiative and why, when they did choose to lobby, the firms pursued different political strategies. The research suggests that we should not limit our studies to the political activity of trade associations and sectors, but should also examine the political strategies and activities of individual firms. It also suggests that, as integration efforts in Europe proceed, there is likely to be increased activity by individual firms and national associations because European trade associations may not be able to agree on specific EC policy proposals.
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ICCU,
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ICCU,
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ICCU,
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ICCU,
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Lettered on cover: Sir Charles Grandison.
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Mode of access: Internet.