{"id":698014,"date":"2024-09-06T09:44:26","date_gmt":"2024-09-06T08:44:26","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=698014"},"modified":"2024-09-06T09:44:26","modified_gmt":"2024-09-06T08:44:26","slug":"ung-dung-truyen-nhiet-o-nhiet-do-cuc-thap","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/ung-dung-truyen-nhiet-o-nhiet-do-cuc-thap\/","title":{"rendered":"\u1ee8ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p"},"content":{"rendered":"<p class=\"sidekick\">\u1ee8ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p: kh\u00e1m ph\u00e1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/ung_dung_truyen_nhiet_o_nhiet_do_cuc_thap.png\" alt=\"\u1ee8ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ee8ng D\u1ee5ng Truy\u1ec1n Nhi\u1ec7t \u1ede Nhi\u1ec7t \u0110\u1ed9 C\u1ef1c Th\u1ea5p<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, truy\u1ec1n nhi\u1ec7t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t khi l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, th\u01b0\u1eddng l\u00e0 g\u1ea7n ho\u1eb7c d\u01b0\u1edbi m\u1ee9c \u0111\u00f3ng b\u0103ng.<\/p>\n<h2>\u1ee8ng D\u1ee5ng Trong Khoa H\u1ecdc v\u00e0 C\u00f4ng Ngh\u1ec7<\/h2>\n<ul>\n<li><b>K\u1ef9 Thu\u1eadt Si\u00eau D\u1eabn<\/b>: Si\u00eau d\u1eabn x\u1ea3y ra khi m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec7n tr\u1edf d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p. \u1ee8ng d\u1ee5ng n\u00e0y quan tr\u1ecdng trong c\u00e1c m\u00e1y c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI), m\u00e1y gia t\u1ed1c h\u1ea1t, v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n si\u00eau d\u1eabn. Gi\u1eef c\u00e1c v\u1eadt li\u1ec7u n\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c t\u1ed1i \u01b0u.<\/li>\n<li><b>K\u1ef9 Thu\u1eadt Kh\u00f4ng Gian<\/b>: Trong v\u0169 tr\u1ee5, m\u00f4i tr\u01b0\u1eddng l\u1ea1nh gi\u00e1 \u0111\u00f2i h\u1ecfi c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc. K\u1ef9 thu\u1eadt truy\u1ec1n nhi\u1ec7t trong nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p gi\u00fap duy tr\u00ec c\u00e1c rover, satelite v\u00e0 t\u00e0u v\u0169 tr\u1ee5 ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9.<\/li>\n<li><b>K\u1ef9 Thu\u1eadt Nhi\u1ec7t L\u1ea1nh<\/b>: C\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh nh\u01b0 m\u00e1y l\u00e0m l\u1ea1nh cryogenic v\u00e0 m\u00e1y l\u00e0m l\u1ea1nh si\u00eau d\u1eabn c\u1ea7n qu\u1ea3n l\u00fd truy\u1ec1n nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 nghi\u00ean c\u1ee9u.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng Ph\u00e1p Truy\u1ec1n Nhi\u1ec7t \u1ede Nhi\u1ec7t \u0110\u1ed9 C\u1ef1c Th\u1ea5p<\/h2>\n<p>Truy\u1ec1n nhi\u1ec7t c\u00f3 th\u1ec3 x\u1ea3y ra theo ba ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh: d\u1eabn nhi\u1ec7t, \u0111\u1ed1i l\u01b0u v\u00e0 b\u1ee9c x\u1ea1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch m\u00e0 m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p:<\/p>\n<ol>\n<li><b>D\u1eabn Nhi\u1ec7t<\/b>: \u1ede nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, d\u1eabn nhi\u1ec7t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 y\u1ebfu. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, nh\u01b0 \u0111\u1ed3ng v\u00e0 nh\u00f4m, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><b>\u0110\u1ed1i L\u01b0u<\/b>: \u0110\u1ed1i l\u01b0u \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p th\u01b0\u1eddng h\u1ea1n ch\u1ebf do ch\u1ea5t l\u1ecfng cryogenic (nh\u01b0 nit\u01a1 l\u1ecfng ho\u1eb7c heli l\u1ecfng) kh\u00f4ng t\u1ea1o ra \u0111\u1ed1i l\u01b0u m\u1ea1nh. Tuy nhi\u00ean, \u0111\u1ed1i l\u01b0u v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 t\u00e1c d\u1ee5ng trong vi\u1ec7c l\u00e0m m\u00e1t c\u00e1c h\u1ec7 th\u1ed1ng.<\/li>\n<li><b>B\u1ee9c X\u1ea1<\/b>: B\u1ee9c x\u1ea1 nhi\u1ec7t gi\u1ea3m hi\u1ec7u qu\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p. Do \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t t\u1ed1t, nh\u01b0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ph\u1ea3n x\u1ea1 ho\u1eb7c l\u1edbp c\u00e1ch nhi\u1ec7t ch\u00e2n kh\u00f4ng, l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t nhi\u1ec7t qua b\u1ee9c x\u1ea1.<\/li>\n<\/ol>\n<h2>Th\u00e1ch Th\u1ee9c v\u00e0 Ph\u00e1t Tri\u1ec3n<\/h2>\n<p>L\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p mang l\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c nh\u1ea5t \u0111\u1ecbnh nh\u01b0:<\/p>\n<ul>\n<li><b>V\u1eadt Li\u1ec7u<\/b>: Ch\u1ecdn v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ec9 c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao m\u00e0 c\u00f2n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p.<\/li>\n<li><b>K\u1ef9 Thu\u1eadt H\u00e0n<\/b>: M\u1ed1i h\u00e0n v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb gi\u00e3n n\u1edf hay co l\u1ea1i \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><b>Hi\u1ec7u Qu\u1ea3 N\u0103ng L\u01b0\u1ee3ng<\/b>: H\u1ec7 th\u1ed1ng truy\u1ec1n nhi\u1ec7t c\u1ea7n ph\u1ea3i t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o t\u00ednh kinh t\u1ebf v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Truy\u1ec1n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 ti\u1ec1m n\u0103ng l\u1edbn trong nhi\u1ec1u ng\u00e0nh k\u1ef9 thu\u1eadt. Hi\u1ec3u r\u00f5 c\u00e1c c\u01a1 ch\u1ebf truy\u1ec1n nhi\u1ec7t v\u00e0 c\u00e1c th\u00e1ch th\u1ee9c li\u00ean quan s\u1ebd gi\u00fap ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ee8ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p: kh\u00e1m ph\u00e1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - 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