2,453 research outputs found

    Working it Out : Employee Negotiations of Sexual Identity in Sport Organizations

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    This project examines the experiences of 37 gay, lesbian, and bisexual employees of professional, collegiate, and club sport. Using intensive, non-directive interviews and Grounded Theory Methodology (GTM), I explore how employees negotiate the near-total sport institution, perceive the environment for sexual minorities in sport, manage their sexual identities, and identify potential allies at work. Participants informed their beliefs about the sport workplace by the totality of their direct and indirect experiences, their observation of others, and their accumulated experiences in sport as athletes and employees. While employees’ perceptions of the sport environment were slightly negative, their actual experiences were predominantly neutral or positive. Participants discussed their workplace experiences in terms of coming out, being out, and acting out. They identified levels of “how out” they were, even as their behaviors belied that designation. “Being out,” for these participants, involved relying on various motivations and strategies at work. One group of participants felt coming out was part of a larger moral imperative to create social change, and did so by emphasizing gay identity over sport or work identity. A second group felt it was professional or responsible to stay closeted at work, noting that personal lives and private lives should not intersect. A third group also highlighted their work and sport identities over their gay identity, without attaching any liability to their sexual identity. These employees, who were the youngest members of the sample, did not place significance on sexual identity as a salient feature of their overall identity. “Acting out” involved both active and passive strategies to emphasize or deemphasize sexual identity at work. This project suggests that the processes by which employees negotiate their workplace environments (and, particularly, sport as a workplace) are complex and nuanced. For non-heteronormative employees working in sport, their processes of coming out, acting out, and being out were mediated by many factors, including age, type of sport, workplace hierarchy and identity formation processes

    Rapidly quantifying the relative distention of a human bladder

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    A device and method was developed to rapidly quantify the relative distention of the bladder of a human subject. An ultrasonic transducer is positioned on the human subject near the bladder. A microprocessor controlled pulser excites the transducer by sending an acoustic wave into the human subject. This wave interacts with the bladder walls and is reflected back to the ultrasonic transducer where it is received, amplified, and processed by the receiver. The resulting signal is digitized by an analog to digital converter, controlled by the microprocessor again, and is stored in data memory. The software in the microprocessor determines the relative distention of the bladder as a function of the propagated ultrasonic energy. Based on programmed scientific measurements and the human subject's past history as contained in program memory, the microprocessor sends out a signal to turn on any or all of the available alarms. The alarm system includes and audible alarm, the visible alarm, the tactile alarm, and the remote wireless alarm

    Rapidly quantifying the relative distention of a human bladder

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    A device and method of rapidly quantifying the relative distention of the bladder in a human subject are disclosed. The ultrasonic transducer which is positioned on the subject in proximity to the bladder is excited by a pulser under the command of a microprocessor to launch an acoustic wave into the patient. This wave interacts with the bladder walls and is reflected back to the ultrasonic transducer, when it is received, amplified and processed by the receiver. The resulting signal is digitized by an analog-to-digital converter under the command of the microprocessor and is stored in the data memory. The software in the microprocessor determines the relative distention of the bladder as a function of the propagated ultrasonic energy; and based on programmed scientific measurements and individual, anatomical, and behavioral characterists of the specific subject as contained in the program memory, sends out a signal to turn on any or all of the audible alarm, the visible alarm, the tactile alarm, and the remote wireless alarm

    90 m β * optics for ATLAS/ALFA

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    http://accelconf.web.cern.ch/AccelConf/IPAC2011/papers/tupz002.pdfInternational audienceWe describe a high β∗ optics developed for the ATLAS detector at the LHC interaction point IP1. Roman Pots have been installed 240 m left and right of IP1 to allow to measure the absolute luminosity and the total elastic cross section for ATLAS with ALFA (Absolute Luminosity for ATLAS). Ultimately, it is planned to perform these mea- surements at a very high β∗ of 2625 m. Here we describe a new, intermediate β∗ = 90 m optics, which has been opti- mized for compatibility with the present LHC running con- ditions. We describe the main features and the expected performance of this optics for ALFA

    Overall Optics Solutions for Very High Beta in Atlas

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    accelconf.web.cern.ch/accelconf/e08/papers/wepp004.pdfInternational audienceAn insertion optics with a beta-star of at least 2600 m has been requested by the ATLAS experiment at the LHC. This is very far from the standard LHC physics optics and implies a significant reduction in the phase advance from this insertion corresponding to about half a unit in tune. We describe several alternatives how this could be integrated in overall LHC optics solutions with the possibility to inject, ramp and un-squeeze to the required very high beta

    Plans for High Beta Optics in the LHC

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    ISBN 978-3-95450-115-1 - http://accelconf.web.cern.ch/AccelConf/IPAC2012/papers/moppc007.pdfInternational audienceBased on what has been learned with the first high β* = 90 m operation in 2011, we describe the potential and practical scenarios for reaching very high β* in the LHC in 2012 and beyond. Very high β* optics require dedicated running time and conditions in the LHC. We describe a plan which is optimized to maximize the physics potential in a minimum of dedicated running time

    Overall Optics Solutions for very high Beta in ATLAS

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    An insertion optics with a β\beta* of at least 2600m has been requested by the ATLAS experiment at the LHC. This is very far from the standard LHC physics optics and implies a significant reduction in the phase advance from this insertion corresponding to about half a unit in tune. We describe several alternatives how this could be integrated in overall LHC optics solutions with the possibility to inject, ramp and un-squeeze to the required very high-β\beta*

    About the detection of gravitational wave bursts

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    Several filtering methods for the detection of gravitational wave bursts in interferometric detectors are presented. These are simple and fast methods which can act as online triggers. All methods are compared to matched filtering with the help of a figure of merit based on the detection of supernovae signals simulated by Zwerger and Muller.Comment: 5 pages, proceedings of GWDAW99 (Roma, Dec. 1999), to appear in Int. J. Mod. Phys.

    Tracking and Tolerances Study for the ATLAS High Beta Optics

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    International audienc

    Commissioning and Operation at β* = 1000m in the LHC

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    TUPWO050 - ISBN 978-3-95450-122-9International audienceWe have developed a special optics with a β* of 1000 m for two interaction regions (IR1 and IR5) in the LHC, to produce very low divergence beams required for elastic proton-proton scattering. We describe the design, commissioning and operation of this optics in the LHC. The β* of 1000 m was reached by de-squeezing the beams using 17 intermediate steps beyond the β* of 90 m, which had been the previous highest β* value reached in the LHC. The optics was measured and the beta beating globally corrected to a level of 10 per cent
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