{"id":693082,"date":"2024-10-13T15:02:23","date_gmt":"2024-10-13T14:02:23","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=693082"},"modified":"2024-10-13T15:02:23","modified_gmt":"2024-10-13T14:02:23","slug":"vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/","title":{"rendered":"V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t | Truy\u1ec1n Nhi\u1ec7t, L\u00e0m M\u00e1t Thi\u1ebft B\u1ecb"},"content":{"rendered":"<p class=\"sidekick\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t t\u1ed1i \u01b0u h\u00f3a truy\u1ec1n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n ti\u1ebfp x\u00fac nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/vat_lieu_giao_dien_nhiet_truyen_nhiet_lam_mat_thiet_bi.png\" alt=\"V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t | Truy\u1ec1n Nhi\u1ec7t, L\u00e0m M\u00e1t Thi\u1ebft B\u1ecb\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t | Truy\u1ec1n Nhi\u1ec7t, L\u00e0m M\u00e1t Thi\u1ebft B\u1ecb<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIMs &#8211; Thermal Interface Materials) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ra m\u00f4i tr\u01b0\u1eddng xung quanh \u0111\u1ec3 l\u00e0m m\u00e1t. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/p>\n<h2>Ch\u1ee9c N\u0103ng C\u1ee7a V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t<\/h2>\n<p>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t tr\u1edf gi\u1eefa hai b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, th\u01b0\u1eddng l\u00e0 gi\u1eefa b\u1ed9 vi x\u1eed l\u00fd v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t. C\u00e1c b\u1ec1 m\u1eb7t n\u00e0y, d\u00f9 l\u00e0 r\u1ea5t nh\u1eb5n, v\u1eabn c\u00f3 c\u00e1c l\u1ed7 h\u1ed5ng nh\u1ecf g\u00e2y c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t. TIMs gi\u00fap l\u1ea5p \u0111\u1ea7y c\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y, t\u0103ng c\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed, v\u1ed1n l\u00e0 ch\u1ea5t c\u00e1ch nhi\u1ec7t, kh\u1ecfi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n<h2>C\u00e1c Lo\u1ea1i V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t<\/h2>\n<ul>\n<li><b>Keo t\u1ea3n nhi\u1ec7t:<\/b> \u0110\u00e2y l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t ph\u1ed5 bi\u1ebfn nh\u1ea5t, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t t\u1ed1t.<\/li>\n<li><b>Mi\u1ebfng d\u00e1n t\u1ea3n nhi\u1ec7t:<\/b> D\u1ea1ng mi\u1ebfng d\u00e1n c\u00f3 \u0111\u1ed9 d\u00e0y c\u1ed1 \u0111\u1ecbnh, d\u1ec5 l\u1eafp \u0111\u1eb7t, th\u00edch h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li>\n<li><b>Ch\u1ea5t l\u1ecfng giao di\u1ec7n nhi\u1ec7t:<\/b> C\u00f3 kh\u1ea3 n\u0103ng ph\u1ee7 k\u00edn m\u1ecdi b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ec1u, tuy nhi\u00ean y\u00eau c\u1ea7u qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p h\u01a1n.<\/li>\n<li><b>Ch\u1ea5t d\u1eabn \u0111i\u1ec7n nhi\u1ec7t (Graphite sheets):<\/b> V\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u00e0 d\u1eabn nhi\u1ec7t t\u1ed1t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb y\u00eau c\u1ea7u t\u00ednh linh ho\u1ea1t v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng Tr\u00ecnh Truy\u1ec1n Nhi\u1ec7t C\u01a1 B\u1ea3n<\/h2>\n<p>Truy\u1ec1n nhi\u1ec7t qua v\u1eadt li\u1ec7u giao di\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh Fourier cho d\u1eabn nhi\u1ec7t:<\/p>\n<p>\n    \\[ Q = \\frac{kA(T_{hot} &#8211; T_{cold})}{d} \\]\n<\/p>\n<p>\n    Trong \u0111\u00f3:<br \/>\n    \\(Q\\) l\u00e0 d\u00f2ng nhi\u1ec7t (W),<br \/>\n    \\(k\\) l\u00e0 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u (W\/m\u00b7K),<br \/>\n    \\(A\\) l\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac (m<sup>2<\/sup>),<br \/>\n    \\(T_{hot}\\) v\u00e0 \\(T_{cold}\\) l\u1ea7n l\u01b0\u1ee3t l\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ec1 m\u1eb7t n\u00f3ng v\u00e0 l\u1ea1nh (K),<br \/>\n    \\(d\\) l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u (m).\n<\/p>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n<ol>\n<li>L\u00e0m m\u00e1t CPU v\u00e0 GPU trong m\u00e1y t\u00ednh: S\u1eed d\u1ee5ng keo t\u1ea3n nhi\u1ec7t ho\u1eb7c mi\u1ebfng d\u00e1n t\u1ea3n nhi\u1ec7t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c linh ki\u1ec7n.<\/li>\n<li>H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi: TIMs gi\u1eefa c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t gi\u00fap t\u1ed1i \u01b0u ho\u00e1 qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/li>\n<li>Thi\u1ebft b\u1ecb di \u0111\u1ed9ng: \u00c1p d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t \u0111\u1ec3 lo\u1ea1i b\u1ecf nhi\u1ec7t t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn linh ki\u1ec7n nh\u1ecf g\u1ecdn.<\/li>\n<\/ol>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i TIMs v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang gi\u00fap ch\u00fang ta l\u1ef1a ch\u1ecdn v\u00e0 \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t cao nh\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t t\u1ed1i \u01b0u h\u00f3a truy\u1ec1n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n ti\u1ebfp x\u00fac nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao.<\/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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t | Truy\u1ec1n Nhi\u1ec7t, L\u00e0m M\u00e1t Thi\u1ebft B\u1ecb<\/title>\n<meta name=\"description\" content=\"V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t t\u1ed1i \u01b0u h\u00f3a truy\u1ec1n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n ti\u1ebfp x\u00fac nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u1eadt Li\u1ec7u Giao Di\u1ec7n Nhi\u1ec7t | Truy\u1ec1n Nhi\u1ec7t, L\u00e0m M\u00e1t Thi\u1ebft B\u1ecb\" \/>\n<meta property=\"og:description\" content=\"V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t t\u1ed1i \u01b0u h\u00f3a truy\u1ec1n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n ti\u1ebfp x\u00fac nhi\u1ec7t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-13T14:02:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/vat_lieu_giao_dien_nhiet_truyen_nhiet_lam_mat_thiet_bi.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"4 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/vat_lieu_giao_dien_nhiet_truyen_nhiet_lam_mat_thiet_bi.png\",\"width\":1000,\"height\":1000,\"caption\":\"V\\u1eadt Li\\u1ec7u Giao Di\\u1ec7n Nhi\\u1ec7t | Truy\\u1ec1n Nhi\\u1ec7t, L\\u00e0m M\\u00e1t Thi\\u1ebft B\\u1ecb\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/\",\"name\":\"V\\u1eadt Li\\u1ec7u Giao Di\\u1ec7n Nhi\\u1ec7t | Truy\\u1ec1n Nhi\\u1ec7t, L\\u00e0m M\\u00e1t Thi\\u1ebft B\\u1ecb\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/#primaryimage\"},\"datePublished\":\"2024-10-13T14:02:23+00:00\",\"dateModified\":\"2024-10-13T14:02:23+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"V\\u1eadt li\\u1ec7u giao di\\u1ec7n nhi\\u1ec7t t\\u1ed1i \\u01b0u h\\u00f3a truy\\u1ec1n nhi\\u1ec7t v\\u00e0 l\\u00e0m m\\u00e1t thi\\u1ebft b\\u1ecb b\\u1eb1ng c\\u00e1ch c\\u1ea3i thi\\u1ec7n ti\\u1ebfp x\\u00fac nhi\\u1ec7t gi\\u1eefa c\\u00e1c b\\u1ec1 m\\u1eb7t kh\\u00e1c nhau, \\u0111\\u1ea3m b\\u1ea3o hi\\u1ec7u su\\u1ea5t cao.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/vat-lieu-giao-dien-nhiet-truyen-nhiet-lam-mat-thiet-bi\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/693082"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/comments?post=693082"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/693082\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=693082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=693082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=693082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}