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    Chapter

    R&D of High Reliable Refrigeration System for Superconducting Generators

    Super-GM has been promoting R&D on 70MW class superconducting generators (called Model Machines) in addition to their refrigeration system. The helium refrigeration system for the SCGs must meet a stringent re...

    Y. Ikeda, T. Umeda, T. Ichikawa, H. Yanagi, H. Asakura in Advances in Cryogenic Engineering (1998)

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    Article

    The absence of valence fluctuations in SmNi2Sn2

    In an earlier work [1] an anomaly in the lattice volume had been observed in SmNi2Sn2 which indicated possible valence fluctuations of Sm ions. Using a well characterised sample of SmNi2Sn2, we do not find any ev...

    S. K. Dhar, P. Manfrinetti, A. Palenzona in Zeitschrift für Physik B Condensed Matter (1996)