21 research outputs found

    Report on the CCT Supplementary Comparison S1 of Infrared Spectral Normal Emittance/Emissivity

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    open9openHanssen, L; Wilthan, B; Filtz, J -R; Hameury, J; Girard, F; Battuello, M; Ishii, J; Hollandt, J; Monte, CHanssen, L; Wilthan, B; Filtz, J. R; Hameury, J; Girard, Ferruccio; Battuello, Mauro; Ishii, J; Hollandt, J; Monte, C

    Excess-entropy scaling in supercooled binary mixtures

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    Supercooled liquids near the glass transition show remarkable non-Arrhenius transport phenomena, whose origin is yet to be clarified. Here, the authors use GPU molecular dynamics simulations for various binary mixtures in the supercooled regime to show the validity of a quasiuniversal excess-entropy scaling relation for viscosity and diffusion

    Intercomparison of thermophysical property measurements of an austenitic stainless steel

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    The results of an inter laboratory comparison of thermal conductivity, thermal diffusivity, specific heat capacity, and thermal expansion measurements on austenitic stainless steel in the temperature range between 20 and 1000°C are presented here. Mean values are presented for the physical properties studied. Reliable relative expanded uncertainties can be stated for the properties determined, which were achieved by applying good measurement practice, i.e., 3% for thermal expansion, 5% for specific heat capacity and thermal diffusivity, and 6% for thermal conductivity. The mean values derived from this intercomparison agree well with the results of a previous intercomparison in 1990
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