کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
7956696 1513837 2018 11 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Eigen equation of super insulation materials
موضوعات مرتبط
مهندسی و علوم پایه مهندسی مواد دانش مواد (عمومی)
پیش نمایش صفحه اول مقاله
Eigen equation of super insulation materials
چکیده انگلیسی
This paper presents a simple structure model of Super insulation Materials. According to the basic theory of atomic vibration wave propagation, the eigen equations of phonons in the metamaterials were deduced by the transfer matrix theory, the stress and amplitude continuity at the boundaries of different interval. A clear relationship of phonon frequency with atomic structure parameters and atomic characteristic parameters was detected. For some specifically designed metamaterials, no phonon vibration model can exists, which means that the materials cannot spread the hot phonons or effectively transfer heat, which is very meaningful for the study of new insulation materials.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Computational Condensed Matter - Volume 14, March 2018, Pages 133-136
نویسندگان
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