{"id":695795,"date":"2024-07-19T21:58:00","date_gmt":"2024-07-19T20:58:00","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=695795"},"modified":"2024-07-19T21:58:00","modified_gmt":"2024-07-19T20:58:00","slug":"huyet-dong-hoc-trong-cac-co-quan-nhan-tao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/huyet-dong-hoc-trong-cac-co-quan-nhan-tao\/","title":{"rendered":"Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o"},"content":{"rendered":"<p class=\"sidekick\">Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o: ph\u00e2n t\u00edch d\u00f2ng ch\u1ea3y m\u00e1u, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t y h\u1ecdc trong thi\u1ebft b\u1ecb y t\u1ebf hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/huyet_dong_hoc_trong_cac_co_quan_nhan_tao.png\" alt=\"Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o<\/h2>\n<p>Huy\u1ebft \u0111\u1ed9ng h\u1ecdc l\u00e0 l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u c\u00e1c l\u1ef1c v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e1u trong h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n. Trong ng\u1eef c\u1ea3nh c\u1ee7a c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o, nh\u01b0 l\u00e0 tim nh\u00e2n t\u1ea1o hay van tim c\u01a1 h\u1ecdc, huy\u1ebft \u0111\u1ed9ng h\u1ecdc \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u00e1u \u0111\u01b0\u1ee3c b\u01a1m hi\u1ec7u qu\u1ea3 v\u00e0 li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng g\u00e2y t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c h\u00ecnh th\u00e0nh huy\u1ebft kh\u1ed1i.<\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn huy\u1ebft \u0111\u1ed9ng h\u1ecdc<\/h2>\n<p><u1><\/p>\n<li><b>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y m\u00e1u<\/b>: T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng, n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u00e1p l\u1ef1c c\u1ea7n thi\u1ebft v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u01a1 quan nh\u00e2n t\u1ea1o.<\/li>\n<li><b>\u0110\u1ed9 nh\u1edbt c\u1ee7a m\u00e1u<\/b>: M\u00e1u l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng Newton, ngh\u0129a l\u00e0 \u0111\u1ed9 nh\u1edbt kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1 m\u00e0 thay \u0111\u1ed5i theo t\u1ed1c \u0111\u1ed9 c\u1eaft. \u0110i\u1ec1u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t trong thi\u1ebft k\u1ebf.<\/li>\n<li><b>H\u00ecnh h\u1ecdc v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a thi\u1ebft b\u1ecb<\/b>: H\u00ecnh d\u00e1ng c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong c\u01a1 quan nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 g\u00e2y ra ho\u1eb7c gi\u1ea3m s\u1ef1 bi\u1ebfn \u0111\u1ed9ng d\u00f2ng ch\u1ea3y, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u00ecnh th\u00e0nh huy\u1ebft kh\u1ed1i.<\/li>\n<p><\/u1><\/p>\n<h2>C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n<\/h2>\n<p>C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o bao g\u1ed3m \u0111\u1ecbnh lu\u1eadt Bernoulli v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c.<\/p>\n<h3>\u0110\u1ecbnh lu\u1eadt Bernoulli<\/h3>\n<p>\u0110\u1ecbnh lu\u1eadt Bernoulli ph\u00e1t bi\u1ec3u r\u1eb1ng t\u1ed5ng c\u1ee7a \u00e1p su\u1ea5t, n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng l\u1ef1c v\u00e0 n\u0103ng l\u01b0\u1ee3ng th\u1ebf n\u0103ng trong m\u1ed9t d\u00f2ng ch\u1ea3y c\u00f3 v\u1eadn t\u1ed1c kh\u00f4ng \u0111\u1ed5i l\u00e0 m\u1ed9t h\u1eb1ng s\u1ed1:<\/p>\n<p><i>P + \\frac{1}{2} \\rho v^{2} + \\rho gh = h\u1eb1ng s\u1ed1<\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<p><o1><\/p>\n<li>P: \u00c1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng<\/li>\n<li>\\(\\rho\\): M\u1eadt \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng<\/li>\n<li>v: V\u1eadn t\u1ed1c c\u1ee7a ch\u1ea5t l\u1ecfng<\/li>\n<li>g: Gia t\u1ed1c do tr\u1ecdng l\u1ef1c<\/li>\n<li>h: Chi\u1ec1u cao<\/li>\n<p><\/o1><\/p>\n<h3>Ph\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c<\/h3>\n<p>Ph\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0\u1ee3ng m\u00e1u v\u00e0o v\u00e0 ra kh\u1ecfi m\u1ed9t b\u1ed9 ph\u1eadn n\u00e0o \u0111\u00f3 ph\u1ea3i b\u1eb1ng nhau, nh\u1eb1m \u0111\u1ea3m b\u1ea3o l\u01b0u l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh:<\/p>\n<p><i>A_{1}v_{1} = A_{2}v_{2}<\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<p><o1><\/p>\n<li>A: Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a m\u1eb7t c\u1eaft ngang c\u1ee7a \u1ed1ng<\/li>\n<li>v: V\u1eadn t\u1ed1c d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng<\/li>\n<p><\/o1><\/p>\n<h2>\u1ee8ng d\u1ee5ng th\u1ef1c ti\u1ec5n<\/h2>\n<p>Trong thi\u1ebft k\u1ebf tim nh\u00e2n t\u1ea1o, huy\u1ebft \u0111\u1ed9ng h\u1ecdc gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0:<\/p>\n<p><u1><\/p>\n<li><b>H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a bu\u1ed3ng b\u01a1m<\/b>: \u0110i\u1ec1u n\u00e0y nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c b\u01a1m m\u00e1u v\u00e0 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u01b0\u01a1ng t\u1ebf b\u00e0o m\u00e1u.<\/li>\n<li><b>Thi\u1ebft k\u1ebf c\u1ee7a van<\/b>: Van ph\u1ea3i cho ph\u00e9p d\u00f2ng ch\u1ea3y m\u00e1u m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean nh\u01b0ng v\u1eabn ng\u0103n ch\u1eb7n d\u00f2ng ng\u01b0\u1ee3c.<\/li>\n<li><b>B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<\/b>: B\u1ec1 m\u1eb7t ph\u1ea3i nh\u1eb5n v\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh huy\u1ebft kh\u1ed1i.<\/li>\n<p><\/u1><\/p>\n<p>Trong nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 khoa h\u1ecdc s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc v\u00e0 m\u00f4 ph\u1ecfng tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 ki\u1ec3m tra v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a h\u1ecd, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1u c\u00f3 th\u1ec3 l\u01b0u th\u00f4ng m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Huy\u1ebft \u0111\u1ed9ng h\u1ecdc l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00fang c\u00e1c nguy\u00ean t\u1eafc huy\u1ebft \u0111\u1ed9ng h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng c\u1ee7a b\u1ec7nh nh\u00e2n. V\u00ec l\u00fd do n\u00e0y, nghi\u00ean c\u1ee9u trong l\u0129nh v\u1ef1c n\u00e0y v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 vi\u1ec7c h\u1ecdc h\u1ecfi th\u00eam v\u1ec1 n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n t\u1ea1o: ph\u00e2n t\u00edch d\u00f2ng ch\u1ea3y m\u00e1u, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t y h\u1ecdc trong thi\u1ebft b\u1ecb y t\u1ebf hi\u1ec7n \u0111\u1ea1i.<\/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>Huy\u1ebft \u0111\u1ed9ng h\u1ecdc trong c\u00e1c c\u01a1 quan nh\u00e2n 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