{"id":681455,"date":"2024-07-20T08:17:42","date_gmt":"2024-07-20T07:17:42","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=681455"},"modified":"2024-07-20T08:17:42","modified_gmt":"2024-07-20T07:17:42","slug":"7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/","title":{"rendered":"7 Lo\u1ea1i Hi\u1ec7u \u1ee8ng N\u1ed5i Trong \u0110\u1ed9ng L\u1ef1c H\u1ecdc Ch\u1ea5t L\u1ecfng"},"content":{"rendered":"

Hi\u1ec7u \u1ee9ng n\u1ed5i trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng: Kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng 7 lo\u1ea1i hi\u1ec7u \u1ee9ng n\u1ed5i ch\u00ednh. Cung c\u1ea5p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 th\u1ef1c ti\u1ec5n cho ng\u01b0\u1eddi h\u1ecdc.<\/p>\n

\"7<\/p>\n

7 Lo\u1ea1i Hi\u1ec7u \u1ee8ng N\u1ed5i Trong \u0110\u1ed9ng L\u1ef1c H\u1ecdc Ch\u1ea5t L\u1ecfng<\/h2>\n

Trong l\u0129nh v\u1ef1c \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, c\u00f3 nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p v\u00e0 h\u1ea5p d\u1eabn di\u1ec5n ra khi m\u1ed9t ch\u1ea5t l\u1ecfng di chuy\u1ec3n ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3y lo\u1ea1i hi\u1ec7u \u1ee9ng n\u1ed5i b\u1eadt trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng m\u00e0 ch\u00fang ta th\u01b0\u1eddng g\u1eb7p:<\/p>\n

<\/p>\n

  • Hi\u1ec7u \u1ee8ng Bernoulli<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng Bernoulli gi\u1ea3i th\u00edch r\u1eb1ng, khi t\u1ed1c \u0111\u1ed9 ch\u1ea5t l\u1ecfng t\u0103ng, \u00e1p su\u1ea5t t\u0129nh c\u1ee7a n\u00f3 gi\u1ea3m, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Ph\u01b0\u01a1ng tr\u00ecnh Bernoulli \u0111\u01b0\u1ee3c di\u1ec5n t\u1ea3 qua c\u00f4ng th\u1ee9c:<\/p>\n

    \\[
    \n P + \\frac{1}{2} \\rho v^2 + \\rho gh = h\u1eb1ng s\u1ed1
    \n \\]\n <\/p>\n

    Trong \u0111\u00f3, P \u0111\u1ea1i di\u1ec7n cho \u00e1p su\u1ea5t, \\(\\rho\\) l\u00e0 m\u1eadt \u0111\u1ed9 ch\u1ea5t l\u1ecfng, v l\u00e0 v\u1eadn t\u1ed1c c\u1ee7a ch\u1ea5t l\u1ecfng, v\u00e0 h l\u00e0 \u0111\u1ed9 cao.<\/p>\n

  • Hi\u1ec7u \u1ee8ng Coanda<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng Coanda xu\u1ea5t hi\u1ec7n khi m\u1ed9t d\u00f2ng ch\u1ea5t l\u1ecfng \u0111i qua m\u1ed9t b\u1ec1 m\u1eb7t cong v\u00e0 b\u00e1m ch\u1eb7t v\u00e0o b\u1ec1 m\u1eb7t \u0111\u00f3. \u0110i\u1ec1u n\u00e0y g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i trong chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u1ecfng, th\u01b0\u1eddng th\u1ea5y trong c\u00f4ng ngh\u1ec7 h\u00e0ng kh\u00f4ng v\u00e0 \u1ee9ng d\u1ee5ng y h\u1ecdc.<\/p>\n

  • Hi\u1ec7u \u1ee8ng Magnus<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng Magnus xu\u1ea5t hi\u1ec7n khi m\u1ed9t v\u1eadt th\u1ec3 tr\u00f2n xoay trong d\u00f2ng ch\u1ea5t l\u1ecfng, t\u1ea1o ra m\u1ed9t l\u1ef1c vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1eadt th\u1ec3. L\u1ef1c n\u00e0y l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh khi\u1ebfn b\u00f3ng \u0111\u00e1 ho\u1eb7c tennis c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng trong kh\u00f4ng kh\u00ed.<\/p>\n

  • Hi\u1ec7u \u1ee8ng Venturi<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng Venturi x\u1ea3y ra khi m\u1ed9t ch\u1ea5t l\u1ecfng ch\u1ea3y qua m\u1ed9t \u1ed1ng h\u1eb9p h\u01a1n, khi\u1ebfn \u00e1p su\u1ea5t gi\u1ea3m v\u00e0 v\u1eadn t\u1ed1c t\u0103ng. Ph\u01b0\u01a1ng tr\u00ecnh Venturi l\u00e0 m\u1edf r\u1ed9ng c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh Bernoulli v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng nh\u01b0 \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng.<\/p>\n

  • Hi\u1ec7u \u1ee8ng Karman Vortex Street<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng n\u00e0y t\u1ea1o ra m\u1ed9t chu\u1ed7i xo\u00e1y sau khi m\u1ed9t v\u1eadt th\u1ec3 di chuy\u1ec3n qua ch\u1ea5t l\u1ecfng, h\u00ecnh th\u00e0nh m\u1ed9t d\u00e3y xo\u00e1y g\u1ecdi l\u00e0 Karman Vortex Street. Hi\u1ec7u \u1ee9ng n\u00e0y r\u1ea5t quan tr\u1ecdng trong thi\u1ebft k\u1ebf c\u1ea7u v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac.<\/p>\n

  • Hi\u1ec7u \u1ee8ng Pascal<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng Pascal ph\u00e1t bi\u1ec3u r\u1eb1ng, \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u trong ch\u1ea5t l\u1ecfng kh\u00f4ng n\u00e9n. \u0110i\u1ec1u n\u00e0y l\u00e0 nguy\u00ean l\u00fd n\u1ec1n t\u1ea3ng cho c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, nh\u01b0 h\u1ec7 th\u1ed1ng phanh trong \u00f4 t\u00f4.<\/p>\n

  • Hi\u1ec7u \u1ee8ng \u0110\u1ed9ng L\u1ef1c H\u1ecdc<\/b><\/li>\n

    Hi\u1ec7u \u1ee9ng \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u00f3 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean ch\u1ea5t l\u1ecfng, bao g\u1ed3m c\u1ea3 hi\u1ec7u \u1ee9ng nh\u1edbt v\u00e0 ma s\u00e1t. \u0110\u1ecbnh lu\u1eadt th\u1ee9 hai c\u1ee7a Newton v\u00e0 c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh Navier-Stokes l\u00e0 n\u1ec1n t\u1ea3ng cho hi\u1ec7u \u1ee9ng n\u00e0y.<\/p>\n

    <\/u1><\/p>\n

    Hi\u1ec3u v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c hi\u1ec7u \u1ee9ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ch\u00fang ta gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i nghi\u00ean c\u1ee9u v\u00e0 kh\u00e1m ph\u00e1 m\u1edbi trong l\u0129nh v\u1ef1c \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Hi\u1ec7u \u1ee9ng n\u1ed5i trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng: Kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng 7 lo\u1ea1i hi\u1ec7u \u1ee9ng n\u1ed5i ch\u00ednh. Cung c\u1ea5p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 th\u1ef1c ti\u1ec5n cho ng\u01b0\u1eddi h\u1ecdc.<\/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":"\n7 Lo\u1ea1i Hi\u1ec7u \u1ee8ng N\u1ed5i Trong \u0110\u1ed9ng L\u1ef1c H\u1ecdc Ch\u1ea5t L\u1ecfng<\/title>\n<meta name=\"description\" content=\"Hi\u1ec7u \u1ee9ng n\u1ed5i trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng: Kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng 7 lo\u1ea1i hi\u1ec7u \u1ee9ng n\u1ed5i ch\u00ednh. Cung c\u1ea5p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 th\u1ef1c ti\u1ec5n cho ng\u01b0\u1eddi h\u1ecdc.\" \/>\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\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"7 Lo\u1ea1i Hi\u1ec7u \u1ee8ng N\u1ed5i Trong \u0110\u1ed9ng L\u1ef1c H\u1ecdc Ch\u1ea5t L\u1ecfng\" \/>\n<meta property=\"og:description\" content=\"Hi\u1ec7u \u1ee9ng n\u1ed5i trong \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng: Kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd v\u00e0 \u1ee9ng d\u1ee5ng 7 lo\u1ea1i hi\u1ec7u \u1ee9ng n\u1ed5i ch\u00ednh. Cung c\u1ea5p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 th\u1ef1c ti\u1ec5n cho ng\u01b0\u1eddi h\u1ecdc.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-20T07:17:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/7_loai_hieu_ung_noi_trong_dong_luc_hoc_chat_long.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\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/7_loai_hieu_ung_noi_trong_dong_luc_hoc_chat_long.png\",\"width\":1000,\"height\":1000,\"caption\":\"7 Lo\\u1ea1i Hi\\u1ec7u \\u1ee8ng N\\u1ed5i Trong \\u0110\\u1ed9ng L\\u1ef1c H\\u1ecdc Ch\\u1ea5t L\\u1ecfng\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/\",\"name\":\"7 Lo\\u1ea1i Hi\\u1ec7u \\u1ee8ng N\\u1ed5i Trong \\u0110\\u1ed9ng L\\u1ef1c H\\u1ecdc Ch\\u1ea5t L\\u1ecfng\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/#primaryimage\"},\"datePublished\":\"2024-07-20T07:17:42+00:00\",\"dateModified\":\"2024-07-20T07:17:42+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Hi\\u1ec7u \\u1ee9ng n\\u1ed5i trong \\u0111\\u1ed9ng l\\u1ef1c h\\u1ecdc ch\\u1ea5t l\\u1ecfng: Kh\\u00e1i ni\\u1ec7m, nguy\\u00ean l\\u00fd v\\u00e0 \\u1ee9ng d\\u1ee5ng 7 lo\\u1ea1i hi\\u1ec7u \\u1ee9ng n\\u1ed5i ch\\u00ednh. Cung c\\u1ea5p ki\\u1ebfn th\\u1ee9c c\\u01a1 b\\u1ea3n v\\u00e0 th\\u1ef1c ti\\u1ec5n cho ng\\u01b0\\u1eddi h\\u1ecdc.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/7-loai-hieu-ung-noi-trong-dong-luc-hoc-chat-long\/\"]}]},{\"@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\/681455"}],"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=681455"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/681455\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=681455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=681455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=681455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}