以液氮为恒温冷源的材料低温导热系数测定

金远伟

Measurement of lowtemperature thermal conductivity of materials using liquid nitrogen as a constanttemperature cold source

JIN Yuanwei

大学物理 . 2025, (8): 46 . DOI: 10.16854 /j.cnki.1000-0712.240444