김호영 강병하 2024-01-21T09:42:44Z 2024-01-21T09:42:44Z 2022-01-10 2002-11 https://pubs.kist.re.kr/handle/201004/139067 Thermal isulation technology for cryogenic cooling devices 극저온 냉각 장치를 위한 단열 기술 Article 3 한국정밀공학회지, v.19, no.11, pp.24 - 30 한국정밀공학회지 19 11 24 30 thermal insulation cryogenic cooling vacuum insulation radiation heat transfer gas conduction