383,095 research outputs found

    A 1-1/2-level on-chip-decoding bubble memory chip design

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    Design includes multi-channel replicator which can reduce chip-writing requirement, selective annihilating switch which can effectively annihilate bubbles with minimum delay, and modified transfer switch which can be used as selective steering-type decoder

    Variable-gap bias structure for magnetic bubble memory package

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    Size and thickness of field adjusting plate can be varied. Memory chip specification is relaxed, since chips in structure need not be matched in bias margin

    Vinberg's θ-groups and rigid connections

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    A summary of rotorcraft handling qualities research at NASA Ames Research Center

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    The objectives of the rotorcraft handling qualities research program at Ames Research Center are twofold: (1) to develop basic handling qualities design criteria to permit cost effective design decisions to be made for helicopters, and (2) to obtain basic handling qualities data for certification of new rotorcraft configurations. The research on the helicopter handling qualities criteria has focused primarily on military nap-of-the-earth (NOE) terrain flying missions, which are flown in day visual meteorological conditions (VMC) and instrument meteorological conditions (IMC), or at night. The Army has recently placed a great deal of emphasis on terrain flying tactics in order to survive and effectively complete the missions in modern and future combat environments. Unfortunately, the existing Military Specification MIL-H 8501A which is a 1961 update of a 1951 document, does not address the handling qualities requirements for terrain flying. The research effort is therefore aimed at filling the void and is being conducted jointly with the Army Aeromechanics Laboratory at Ames. The research on rotorcraft airworthiness standards with respect to flying qualities requirements was conducted to collaboration with the Federal Aviation Administration (FAA)

    Bubble-domain circuit wafer evaluation coil set

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    Coil structures have been designed to permit nondestructive testing of bubble wafers. Wafers can be electrically or optically inspected and operated from quasi-static frequency to maximum device operating frequency

    Stripe-line coil for magnetic-field generation in bubble memory devices

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    Coil etched from conductive film has better field uniformity than wire-wound coils and less coil loss at high-frequency operation

    On the cohomology of Fano varieties and the Springer correspondence

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    Open coil structure for bubble-memory-device packaging

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    Concept has several important advantages over close-wound system: memory and coil chips are separate and interchangeable; interconnections in coil level are eliminated by packing memory chip and electronics in single structure; and coil size can be adjusted to optimum value in terms of power dissipation and field uniformity

    Low-loss stripe-line coil for magnetic bubble memory

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    Stripe-line pattern is etched on both sides of double-sided film. Since conductor thickness is only half that of single-sided film, problems in wrapping and etching are greatly reduced

    Creating a virtual support group in an interactive narrative:a companionship game for cancer patients

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    Over one in five cancer patients are affected by feelings of loneliness [1]. This paper proposes a text-based game aimed at affected cancer patients, in which the player develops relationships with non-player characters in the context of a fictitious cancer support group. This would be designed with the aim of alleviating patient loneliness and fostering a sense of companionship. This work is part of an interdisciplinary project led by Abertay University and partnered with Macmillan Cancer Support, exploring the ways in which interactive storytelling can be used to support cancer patients. The game’s narrative and characters will be designed drawing on real patient experiences gathered in interviews. The game will go through several iterations of feedback and rewriting in response to focus groups held with patients and healthcare professionals.</p
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