{"id":698897,"date":"2024-08-14T01:25:14","date_gmt":"2024-08-14T00:25:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=698897"},"modified":"2024-08-14T01:25:14","modified_gmt":"2024-08-14T00:25:14","slug":"nhiet-dong-hoc-va-an-toan-cua-lo-phan-ung-hat-nhan","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/nhiet-dong-hoc-va-an-toan-cua-lo-phan-ung-hat-nhan\/","title":{"rendered":"Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n"},"content":{"rendered":"<p class=\"sidekick\">Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n: C\u00e1ch nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/nhiet_dong_hoc_va_an_toan_cua_lo_phan_ung_hat_nhan.png\" alt=\"Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Nhi\u1ec7t \u0110\u1ed9ng H\u1ecdc v\u00e0 An To\u00e0n C\u1ee7a L\u00f2 Ph\u1ea3n \u1ee8ng H\u1ea1t Nh\u00e2n<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng trong chuy\u00ean ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t. Hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c nguy\u00ean t\u1eafc nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc gi\u00fap \u0111\u1ea3m b\u1ea3o l\u00f2 ph\u1ea3n \u1ee9ng ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p an to\u00e0n trong l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/p>\n<h2>Nhi\u1ec7t \u0110\u1ed9ng H\u1ecdc Trong L\u00f2 Ph\u1ea3n \u1ee8ng H\u1ea1t Nh\u00e2n<\/h2>\n<ul>\n<li><strong>Qu\u00e1 Tr\u00ecnh Ph\u00f3ng X\u1ea1<\/strong>: Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra nhi\u1ec7t th\u00f4ng qua s\u1ef1 ph\u00e2n h\u1ee7y h\u1ea1t nh\u00e2n. C\u00e1c h\u1ea1t nh\u00e2n n\u1eb7ng nh\u01b0 uranium-235 <sup>235<\/sup>U ph\u00e2n h\u1ee7y v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t.<\/li>\n<li><strong>Nhi\u1ec7t \u0110\u1ed9ng H\u1ecdc H\u1eb1ng S\u1ed1<\/strong>: Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u0111\u1ea7u ti\u00ean v\u00e0 nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc th\u1ee9 hai \u0111\u1ec1u c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00ednh to\u00e1n l\u01b0\u1ee3ng nhi\u1ec7t sinh ra v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 hi\u1ec7u qu\u1ea3 trong l\u00f2 ph\u1ea3n \u1ee9ng.<\/li>\n<li><strong>Hi\u1ec7u \u1ee8ng Kelvin-Planck<\/strong>:  Hi\u1ec7u \u1ee9ng n\u00e0y li\u00ean quan \u0111\u1ebfn ngu\u1ed3n g\u1ed1c v\u00e0 chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t trong h\u1ec7 th\u1ed1ng k\u00edn, nh\u1ea5n m\u1ea1nh t\u00ednh kh\u00f4ng th\u1ec3 \u0111\u1ea1t t\u1edbi 100% hi\u1ec7u su\u1ea5t trong m\u1ecdi chu tr\u00ecnh sinh c\u00f4ng.<\/li>\n<\/ul>\n<h2>Bi\u1ec7n Ph\u00e1p An To\u00e0n Trong L\u00f2 Ph\u1ea3n \u1ee8ng H\u1ea1t Nh\u00e2n<\/h2>\n<ol>\n<li><strong>H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t<\/strong>: M\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng trong gi\u1edbi h\u1ea1n an to\u00e0n. N\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t l\u00e0m m\u00e1t \u0111\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t.<\/li>\n<li><strong>Thanh \u0110i\u1ec1u Khi\u1ec3n<\/strong>: Thanh \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch h\u1ea5p th\u1ee5 neutron trong l\u00f2 ph\u1ea3n \u1ee9ng. Thanh \u0111i\u1ec1u khi\u1ec3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t li\u1ec7u nh\u01b0 cadmium ho\u1eb7c boron.<\/li>\n<li><strong>V\u1ecf B\u1ea3o V\u1ec7<\/strong>: M\u1ed9t l\u1edbp bao b\u1ecdc b\u1ea3o v\u1ec7, th\u01b0\u1eddng l\u00e0m t\u1eeb th\u00e9p v\u00e0 b\u00ea t\u00f4ng, bao quanh l\u00f2 ph\u1ea3n \u1ee9ng \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 ph\u00f3ng x\u1ea1 ra ngo\u00e0i.<\/li>\n<li><strong>H\u1ec7 Th\u1ed1ng T\u1eaft Kh\u1ea9n C\u1ea5p<\/strong>: H\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 ng\u1eebng ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng b\u1eb1ng c\u00e1ch \u0111\u01b0a thanh \u0111i\u1ec1u khi\u1ec3n v\u00e0o v\u00f9ng l\u00f5i m\u1ed9t c\u00e1ch t\u1ee9c th\u00ec, gi\u1ea3m ngay l\u1eadp t\u1ee9c t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng n\u1ed5.<\/li>\n<li><strong>Ki\u1ec3m So\u00e1t \u00c1p Su\u1ea5t<\/strong>: \u00c1p su\u1ea5t b\u00ean trong l\u00f2 ph\u1ea3n \u1ee9ng ph\u1ea3i \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh nh\u1eefng s\u1ef1 c\u1ed1 ph\u00e1t n\u1ed5 do \u00e1p su\u1ea5t qu\u00e1 cao.<\/li>\n<\/ol>\n<h2>C\u00f4ng Th\u1ee9c Quan Tr\u1ecdng<\/h2>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n trong nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u00e1p d\u1ee5ng cho l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u00e1c ph\u01b0\u01a1ng tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t: \\( Q = mc\\Delta T \\)<\/li>\n<li>Ph\u01b0\u01a1ng tr\u00ecnh n\u0103ng l\u01b0\u1ee3ng: \\( E = mc^2 \\)<\/li>\n<li>Hi\u1ec7u su\u1ea5t Carnot: \\( \\eta = 1 &#8211; \\frac{T_{l\u1ea1nh}}{T_{n\u00f3ng}} \\)<\/li>\n<\/ul>\n<p>Hi\u1ec3u bi\u1ebft v\u1ec1 nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n ch\u1eb7t ch\u1ebd l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1ecfi c\u00e1c r\u1ee7i ro v\u1ec1 ph\u00f3ng x\u1ea1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n: C\u00e1ch nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n.<\/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 - 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