{"id":678416,"date":"2024-08-14T13:43:18","date_gmt":"2024-08-14T12:43:18","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=678416"},"modified":"2024-08-14T13:43:18","modified_gmt":"2024-08-14T12:43:18","slug":"cach-thuc-chan-doan-bat-thuong-mo-bang-phuong-phap-dan-hoi-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-thuc-chan-doan-bat-thuong-mo-bang-phuong-phap-dan-hoi-nhiet\/","title":{"rendered":"C\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t"},"content":{"rendered":"<p class=\"sidekick\">Ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t gi\u00fap ph\u00e1t hi\u1ec7n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec7nh t\u1eadt th\u00f4ng qua ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_thuc_chan_doan_bat_thuong_mo_bang_phuong_phap_dan_hoi_nhiet.png\" alt=\"C\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t (thermoelasticity) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn trong l\u0129nh v\u1ef1c <u>k\u1ef9 thu\u1eadt nhi\u1ec7t<\/u> \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea5t th\u01b0\u1eddng trong m\u00f4 c\u01a1 th\u1ec3 ng\u01b0\u1eddi. K\u1ef9 thu\u1eadt n\u00e0y d\u1ef1a tr\u00ean nguy\u00ean l\u00fd r\u1eb1ng m\u1ed7i khi c\u00e1c m\u00f4 ch\u1ecbu m\u1ed9t l\u1ef1c n\u00e9n ho\u1eb7c k\u00e9o, ch\u00fang s\u1ebd thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch nh\u1ecf nh\u01b0ng \u0111o \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u1ea3nh h\u1ed3ng ngo\u1ea1i v\u00e0 c\u00e1c thi\u1ebft b\u1ecb nhi\u1ec7t k\u1ebf, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng nh\u1eefng thay \u0111\u1ed5i n\u00e0y \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h2>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<ol>\n<li>M\u00f4 sinh nhi\u1ec7t khi ch\u00fang bi\u1ebfn d\u1ea1ng do \u00e1p l\u1ef1c ho\u1eb7c l\u1ef1c c\u01a1 h\u1ecdc.<\/li>\n<li>C\u00e1c v\u00f9ng m\u00f4 kh\u1ecfe m\u1ea1nh v\u00e0 b\u1ea5t th\u01b0\u1eddng s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng nhi\u1ec7t kh\u00e1c nhau d\u01b0\u1edbi c\u00f9ng m\u1ed9t \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t.<\/li>\n<li>M\u00e1y \u1ea3nh h\u1ed3ng ngo\u1ea1i s\u1ebd ghi l\u1ea1i h\u00ecnh \u1ea3nh nhi\u1ec7t t\u1eeb b\u1ec1 m\u1eb7t da, t\u1eeb \u0111\u00f3 ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nh\u1ecf nh\u1ea5t.<\/li>\n<\/ol>\n<h2>C\u00f4ng d\u1ee5ng trong y h\u1ecdc<\/h2>\n<ul>\n<li><strong>Ph\u00e1t hi\u1ec7n kh\u1ed1i u:<\/strong> C\u00e1c kh\u1ed1i u \u00e1c t\u00ednh th\u01b0\u1eddng c\u00f3 m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng v\u00e0 sinh nhi\u1ec7t kh\u00e1c v\u1edbi m\u00f4 b\u00ecnh th\u01b0\u1eddng, gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c t\u1ebf b\u00e0o ung th\u01b0.<\/li>\n<li><strong>Ki\u1ec3m tra m\u00f4 m\u1ec1m:<\/strong> \u0110\u00e0n h\u1ed3i nhi\u1ec7t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng b\u1ea5t th\u01b0\u1eddng trong c\u00e1c m\u00f4 m\u1ec1m nh\u01b0 c\u01a1 v\u00e0 d\u00e2y ch\u1eb1ng, n\u01a1i c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c kh\u00f3 ti\u1ebfp c\u1eadn.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 t\u1ed5n th\u01b0\u01a1ng:<\/strong> K\u1ef9 thu\u1eadt n\u00e0y c\u0169ng h\u1eefu \u00edch trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a t\u1ed5n th\u01b0\u01a1ng m\u00f4 sau ch\u1ea5n th\u01b0\u01a1ng.<\/li>\n<\/ul>\n<h2>\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/h2>\n<h3>\u01afu \u0111i\u1ec3m<\/h3>\n<ul>\n<li><strong>Kh\u00f4ng x\u00e2m l\u1ea5n:<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1eaft x\u00e9n hay x\u00e2m l\u1ea5n v\u00e0o c\u01a1 th\u1ec3 b\u1ec7nh nh\u00e2n.<\/li>\n<li><strong>Ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng:<\/strong> Gi\u00fap \u0111\u01b0a ra ch\u1ea9n \u0111o\u00e1n nhanh ch\u00f3ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/li>\n<li><strong>An to\u00e0n:<\/strong> Kh\u00f4ng s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 ion h\u00f3a, do \u0111\u00f3 kh\u00f4ng g\u00e2y h\u1ea1i cho c\u01a1 th\u1ec3.<\/li>\n<\/ul>\n<h3>H\u1ea1n ch\u1ebf<\/h3>\n<ul>\n<li><strong>Chi ph\u00ed cao:<\/strong> Thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft cho ch\u1ea9n \u0111o\u00e1n c\u00f3 th\u1ec3 \u0111\u1eaft \u0111\u1ecf.<\/li>\n<li><strong>\u0110\u00f2i h\u1ecfi s\u1ef1 chuy\u00ean m\u00f4n:<\/strong> C\u1ea7n c\u00f3 k\u1ef3 k\u1ef9 thu\u1eadt vi\u00ean v\u00e0 b\u00e1c s\u0129 chuy\u00ean m\u00f4n cao \u0111\u1ec3 \u0111\u1ecdc v\u00e0 ph\u00e2n t\u00edch k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n<p>Trong t\u01b0\u01a1ng lai, ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t h\u1ee9a h\u1eb9n s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong ch\u1ea9n \u0111o\u00e1n y khoa, \u0111em l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh l\u00fd nghi\u00eam tr\u1ecdng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t gi\u00fap ph\u00e1t hi\u1ec7n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec7nh t\u1eadt th\u00f4ng qua ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/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>C\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"Ch\u1ea9n \u0111o\u00e1n b\u1ea5t th\u01b0\u1eddng m\u00f4 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0n h\u1ed3i nhi\u1ec7t gi\u00fap ph\u00e1t hi\u1ec7n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec7nh t\u1eadt th\u00f4ng qua ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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