{"id":674612,"date":"2024-11-06T01:28:30","date_gmt":"2024-11-06T00:28:30","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=674612"},"modified":"2024-11-06T01:28:30","modified_gmt":"2024-11-06T00:28:30","slug":"do-dan-nhiet-cua-vat-lieu-aerogel","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/","title":{"rendered":"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel"},"content":{"rendered":"<p class=\"sidekick\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel: Gi\u1edbi thi\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi c\u1ee7a aerogel, \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/do_dan_nhiet_cua_vat_lieu_aerogel.png\" alt=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel<\/h2>\n<p>Aerogel l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ed9c \u0111\u00e1o c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t v\u1eadt l\u00fd \u0111\u00e1ng ch\u00fa \u00fd, bao g\u1ed3m \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ef1c th\u1ea5p. \u0110\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch thay th\u1ebf th\u00e0nh ph\u1ea7n l\u1ecfng trong gel b\u1eb1ng kh\u00ed, aerogel c\u00f3 c\u1ea5u tr\u00fac m\u1ea1ng 3D v\u1edbi ph\u1ea7n l\u1edbn th\u1ec3 t\u00edch l\u00e0 kh\u00f4ng gian r\u1ed7ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho aerogel tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t t\u1ed1t nh\u1ea5t hi\u1ec7n nay.<\/p>\n<h2>C\u1ea5u tr\u00fac c\u1ee7a Aerogel<\/h2>\n<p>Aerogel c\u00f3 c\u1ea5u tr\u00fac v\u1edbi t\u1ef7 l\u1ec7 r\u1ed7ng r\u1ea5t cao, th\u01b0\u1eddng chi\u1ebfm h\u01a1n 90% th\u1ec3 t\u00edch. C\u00e1c l\u1ed7 nh\u1ecf n\u00e0y mang l\u1ea1i cho aerogel m\u1ed9t di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t r\u1ea5t l\u1edbn, t\u1eeb \u0111\u00f3 t\u1ea1o ra kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3. \u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p c\u1ee7a aerogel ph\u1ea7n l\u1edbn do s\u1ef1 h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c ph\u00e2n t\u1eed kh\u00ed trong m\u1ea1ng l\u01b0\u1edbi r\u1ed7ng, l\u00e0m gi\u1ea3m s\u1ef1 truy\u1ec1n d\u1eabn nhi\u1ec7t qua v\u1eadt li\u1ec7u.<\/p>\n<h2>\u0110\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh<\/h2>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t, k, c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t truy\u1ec1n qua m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian khi gradient nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb. C\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u01a1n gi\u1ea3n l\u00e0:<\/p>\n<p>\\[ Q = k \\cdot A \\cdot \\frac{\\Delta T}{d} \\]\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t truy\u1ec1n qua (W)<\/li>\n<li>k l\u00e0 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t (W\/m\u00b7K)<\/li>\n<li>A l\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t truy\u1ec1n nhi\u1ec7t (m\u00b2)<\/li>\n<li>\u0394T l\u00e0 gradient nhi\u1ec7t \u0111\u1ed9 (K)<\/li>\n<li>d l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u (m)<\/li>\n<\/ul>\n<p>V\u1edbi aerogel, k th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 0.01 \u0111\u1ebfn 0.03 W\/m\u00b7K, so v\u1edbi k c\u1ee7a kh\u00f4ng kh\u00ed l\u00e0 kho\u1ea3ng 0.024 W\/m\u00b7K v\u00e0 c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t th\u00f4ng th\u01b0\u1eddng kh\u00e1c kho\u1ea3ng 0.04 W\/m\u00b7K.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a Aerogel<\/h2>\n<p>Nh\u1edd \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p, aerogel \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n<ol>\n<li><strong>C\u00e1ch nhi\u1ec7t:<\/strong> Aerogel th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng gian, x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t cao c\u1ea5p.<\/li>\n<li><strong>Trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9:<\/strong> Qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi c\u1ee7a aerogel \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi m\u1eb7c kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c th\u1ea5p.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p:<\/strong> Aerogel \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed \u0111\u1ec3 c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 an to\u00e0n.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>V\u1edbi kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, aerogel \u0111\u00e3 ch\u1ee9ng minh m\u00ecnh l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f4ng nghi\u1ec7p. C\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a aerogel kh\u00f4ng ch\u1ec9 gi\u00fap n\u00f3 c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n m\u1edf ra nhi\u1ec1u ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel: Gi\u1edbi thi\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi c\u1ee7a aerogel, \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/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>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel<\/title>\n<meta name=\"description\" content=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel: Gi\u1edbi thi\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi c\u1ee7a aerogel, \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.\" \/>\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\/do-dan-nhiet-cua-vat-lieu-aerogel\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u aerogel: Gi\u1edbi thi\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi c\u1ee7a aerogel, \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-06T00:28:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/do_dan_nhiet_cua_vat_lieu_aerogel.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=\"3 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\/do-dan-nhiet-cua-vat-lieu-aerogel\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/do_dan_nhiet_cua_vat_lieu_aerogel.png\",\"width\":1000,\"height\":1000,\"caption\":\"\\u0110\\u1ed9 d\\u1eabn nhi\\u1ec7t c\\u1ee7a v\\u1eadt li\\u1ec7u aerogel\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/\",\"name\":\"\\u0110\\u1ed9 d\\u1eabn nhi\\u1ec7t c\\u1ee7a v\\u1eadt li\\u1ec7u aerogel\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/#primaryimage\"},\"datePublished\":\"2024-11-06T00:28:30+00:00\",\"dateModified\":\"2024-11-06T00:28:30+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"\\u0110\\u1ed9 d\\u1eabn nhi\\u1ec7t c\\u1ee7a v\\u1eadt li\\u1ec7u aerogel: Gi\\u1edbi thi\\u1ec7u v\\u1ec1 kh\\u1ea3 n\\u0103ng c\\u00e1ch nhi\\u1ec7t tuy\\u1ec7t v\\u1eddi c\\u1ee7a aerogel, \\u1ee9ng d\\u1ee5ng trong c\\u00e1c l\\u0129nh v\\u1ef1c c\\u00f4ng nghi\\u1ec7p v\\u00e0 x\\u00e2y d\\u1ef1ng.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/do-dan-nhiet-cua-vat-lieu-aerogel\/\"]}]},{\"@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\/674612"}],"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=674612"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/674612\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=674612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=674612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=674612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}