{"id":6171,"date":"2020-10-16T08:59:27","date_gmt":"2020-10-16T01:59:27","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=6171"},"modified":"2023-11-24T14:19:55","modified_gmt":"2023-11-24T07:19:55","slug":"hoi-thao-ve-ket-qua-xay-dung-he-chuong-trinh-mo-phong-lo-phan-ung-hat-nhan-da-lat","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/hoi-thao-ve-ket-qua-xay-dung-he-chuong-trinh-mo-phong-lo-phan-ung-hat-nhan-da-lat\/","title":{"rendered":"H\u1ed9i th\u1ea3o v\u1ec1 K\u1ebft qu\u1ea3 x\u00e2y d\u1ef1ng H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n \u0110\u00e0 L\u1ea1t"},"content":{"rendered":"

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H\u1ed9i th\u1ea3o \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ea1i h\u1ed9i tr\u01b0\u1eddng Vi\u1ec7n Nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n, \u0110\u00e0 L\u1ea1t. Tham d\u1ef1 H\u1ed9i th\u1ea3o c\u00f3 TS. Phan S\u01a1n H\u1ea3i (Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n NCHN), c\u00e1c c\u00e1n b\u1ed9 nghi\u00ean c\u1ee9u c\u1ee7a Trung t\u00e2m L\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 c\u00e1c c\u00e1n b\u1ed9 quan t\u00e2m thu\u1ed9c Vi\u1ec7n Nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n. Ch\u1ee7 tr\u00ec H\u1ed9i th\u1ea3o l\u00e0 TS. H\u1ed3 M\u1ea1nh D\u0169ng, ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i v\u00e0 c\u00e1c b\u00e1o c\u00e1o vi\u00ean l\u00e0 c\u00e1c th\u00e0nh vi\u00ean ch\u1ee7 ch\u1ed1t c\u1ee7a \u0111\u1ec1 t\u00e0i th\u1ef1c hi\u1ec7n t\u1ea1i Trung t\u00e2m H\u1ea1t nh\u00e2n Tp. H\u1ed3 Ch\u00ed Minh.<\/p>\n

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$\"\"$ TS. H\u1ed3 M\u1ea1nh D\u0169ng ch\u1ee7 tr\u00ec H\u1ed9i th\u1ea3o<\/em><\/p>\n

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M\u1edf \u0111\u1ea7u H\u1ed9i th\u1ea3o, CN. Cao Thanh Long tr\u00ecnh b\u00e0y v\u1ec1 k\u1ebft qu\u1ea3 \u0111\u00e3 th\u1ef1c hi\u1ec7n c\u1ee7a \u0111\u1ec1 t\u00e0i cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i. N\u1ed9i dung tr\u00ecnh b\u00e0y bao g\u1ed3m: m\u1ee5c ti\u00eau c\u1ee7a \u0111\u1ec1 t\u00e0i, ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a \u0111\u1ec1 t\u00e0i. V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u1ec1 t\u00e0i \u0111\u00e3 ho\u00e0n th\u00e0nh nh\u1eefng n\u1ed9i dung \u0111\u0103ng k\u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t bao g\u1ed3m: Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, c\u1ea5u tr\u00fac ph\u1ea7n m\u1ec1m c\u1ee7a H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng, d\u1eef li\u1ec7u m\u00f4 ph\u1ecfng; X\u00e2y d\u1ef1ng c\u00e1c t\u00ecnh hu\u1ed1ng gi\u1ea3 \u0111\u1ecbnh (s\u1ef1 c\u1ed1 \u0111\u1ed9 ph\u1ea3n \u1ee9ng, m\u1ea5t n\u01b0\u1edbc l\u00e0m m\u00e1t, m\u1ea5t d\u00f2ng ch\u1ea5t t\u1ea3i nhi\u1ec7t) v\u00e0 c\u00e1c b\u00e0i th\u1ef1c t\u1eadp t\u00ednh to\u00e1n m\u00e0 H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c; X\u00e2y d\u1ef1ng l\u00f5i v\u1eadt l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p c\u00e1c ph\u1ea7n m\u1ec1m t\u00ednh to\u00e1n l\u00e0m c\u01a1 s\u1edf \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n v\u1ec1 neutron trong m\u00f4 ph\u1ecfng l\u00f2 ph\u1ea3n \u1ee9ng; X\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh m\u00f4 ph\u1ecfng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 l\u00f2 ph\u1ea3n \u1ee9ng; X\u00e2y d\u1ef1ng c\u00e1c module giao di\u1ec7n ng\u01b0\u1eddi \u2013 m\u00e1y (HMI \u2013 Human Machine Interface) c\u1ee7a h\u1ec7 m\u00f4 ph\u1ecfng.<\/p>\n

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$\"\"$ B\u00e1o c\u00e1o vi\u00ean Cao Thanh Long tr\u00ecnh b\u00e0y t\u1ea1i H\u1ed9i th\u1ea3o<\/em><\/p>\n

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V\u1ec1 b\u00e1o c\u00e1o \u0111\u1ea7u ti\u00ean c\u1ee7a H\u1ed9i th\u1ea3o, m\u1ed9t s\u1ed1 \u00fd ki\u1ebfn th\u1ea3o lu\u1eadn, \u0111\u00f3ng g\u00f3p cho bi\u1ebft v\u1ec1 module t\u00ednh to\u00e1n \u0111\u1ed9 ph\u1ea3n \u1ee9ng m\u00e0 nh\u00f3m th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i \u0111\u00e3 b\u1ed5 sung v\u00e0o m\u00f4 h\u00ecnh \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 l\u00f2 ph\u1ea3n \u1ee9ng c\u1ee7a H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong t\u00e0i li\u1ec7u c\u1ee7a kh\u1ed1i BNO-102R1.<\/p>\n

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Ti\u1ebfp theo, KS. Tr\u01b0\u01a1ng Ho\u00e0ng Tu\u1ea5n tr\u00ecnh b\u00e0y minh h\u1ecda v\u1ec1 s\u1ea3n ph\u1ea9m H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng \u00a0ho\u1ea1t \u0111\u1ed9ng c\u1ee7a L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n nghi\u00ean c\u1ee9u \u0110\u00e0 L\u1ea1t, gi\u1edbi thi\u1ec7u c\u00e1c kh\u1ed1i giao di\u1ec7n ch\u00ednh c\u1ee7a h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh bao g\u1ed3m giao di\u1ec7n b\u00e0n \u0111i\u1ec1u khi\u1ec3n; c\u00e1c m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh, tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7; trang bi\u1ec3u di\u1ec5n c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh theo th\u1eddi gian. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c thao t\u00e1c \u0111\u1ec3 ch\u1ea1y h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh, n\u00e2ng c\u00e1c thanh \u0111i\u1ec1u khi\u1ec3n, theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i c\u00e1c th\u00f4ng s\u1ed1 bao g\u1ed3m c\u00f4ng su\u1ea5t l\u00f2, v\u1ecb tr\u00ed c\u00e1c thanh \u0111i\u1ec1u khi\u1ec3n, chu k\u1ef3 l\u00f2, \u0111\u1ed9 ph\u1ea3n \u1ee9ng\u2026 c\u0169ng \u0111\u01b0\u1ee3c KS. Tr\u01b0\u01a1ng Ho\u00e0ng Tu\u1ea5n minh h\u1ecda tr\u1ef1c ti\u1ebfp tr\u00ean h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n

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Li\u00ean quan \u0111\u1ebfn b\u00e1o c\u00e1o th\u1ee9 hai, H\u1ed9i th\u1ea3o \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 \u00fd ki\u1ebfn \u0111\u00f3ng g\u00f3p v\u1ec1 vi\u1ec7c n\u00ean \u0111a d\u1ea1ng h\u00f3a c\u00e1c l\u1ef1a ch\u1ecdn \u0111i\u1ec1u ki\u1ec7n ban \u0111\u1ea7u tr\u00ean h\u1ec7 m\u00f4 ph\u1ecfng. C\u1ee5 th\u1ec3: H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng hi\u1ec7n t\u1ea1i c\u00f3 t\u00ednh n\u0103ng m\u00f4 ph\u1ecfng c\u00e1c b\u00e0i t\u1eadp d\u1ef1a tr\u00ean t\u1eadp tin \u0111\u1ea7u v\u00e0o c\u1ee7a b\u00e1o c\u00e1o ph\u00e2n t\u00edch an to\u00e0n SAR (2012) cho ch\u01b0\u01a1ng tr\u00ecnh RELAP5, tuy v\u1eady, h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh n\u00ean cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng kh\u1edfi t\u1ea1o c\u00e1c \u0111i\u1ec1u ki\u1ec7n bi\u00ean cho c\u1ea3 board m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C#.<\/p>\n

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H\u1ed9i th\u1ea3o c\u0169ng \u0111\u00e1nh gi\u00e1 giao di\u1ec7n c\u1ee7a h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e1 b\u00e0i b\u1ea3n v\u00e0 k\u1ebft qu\u1ea3 ch\u1ea1y ki\u1ec3m ch\u1ee9ng t\u1ed1t c\u1ee7a H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng th\u1ef1c t\u1ebf l\u00e0 do s\u1eed d\u1ee5ng c\u00e1c t\u1eadp tin \u0111\u1ea7u v\u00e0o chu\u1ea9n c\u1ee7a L\u00f2 \u0110\u00e0 L\u1ea1t. Tuy nhi\u00ean, nh\u00f3m th\u1ef1c hi\u1ec7n c\u1ea7n ho\u00e0n thi\u1ec7n H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh trong \u0111\u00f3 b\u1ed5 sung th\u00eam t\u00ednh n\u0103ng \u0111\u1ec3 c\u00f3 th\u1ec3 d\u00f9ng cho m\u1ee5c \u0111\u00edch \u0111\u00e0o t\u1ea1o v\u1eadn h\u00e0nh trong t\u01b0\u01a1ng lai. Hi\u1ec7n t\u1ea1i, vi\u1ec7c \u0111\u00e0o t\u1ea1o v\u1eadn h\u00e0nh nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp th\u1ef1c t\u1ebf g\u1ea7n nh\u01b0 ch\u01b0a c\u00f3, ch\u1ec9 t\u1eadp trung v\u00e0o \u0111\u00e0o t\u1ea1o k\u1ef9 s\u01b0 \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean l\u00f2 th\u1eadt ch\u1ee9 kh\u00f4ng \u0111\u00e0o t\u1ea1o tr\u00ean ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng. Do v\u1eady, H\u1ec7 m\u00f4 ph\u1ecfng c\u1ee7a \u0111\u1ec1 t\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3ng d\u1ea1y cho sinh vi\u00ean v\u00e0 nh\u1eefng ng\u01b0\u1eddi ch\u01b0a qua \u0111\u00e0o t\u1ea1o \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 l\u00f2 ph\u1ea3n \u1ee9ng nghi\u00ean c\u1ee9u.<\/p>\n

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B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c th\u1ea3o lu\u1eadn chuy\u00ean s\u00e2u cho bi\u1ebft H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng c\u1ee7a \u0111\u1ec1 t\u00e0i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 m\u00f4 ph\u1ecfng PC-based c\u1ee7a H\u00e0n Qu\u1ed1c, nh\u01b0ng kh\u00f4ng c\u00f3 ph\u1ea7n giao ti\u1ebfp m\u1ec1m gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u1edbi ph\u1ea7n t\u1eadp tin \u0111\u1ea7u v\u00e0o. Tuy nhi\u00ean, H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng c\u1ee7a H\u00e0n Qu\u1ed1c kh\u00f4ng \u0111\u1eb7c th\u00f9 cho m\u1ed9t lo\u1ea1i l\u00f2 c\u1ed1 \u0111\u1ecbnh, trong khi \u0111\u00f3 H\u1ec7 m\u00f4 ph\u1ecfng c\u1ee7a \u0111\u1ec1 t\u00e0i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u1ee5 th\u1ec3 cho L\u00f2 ph\u1ea3n \u1ee9ng \u0110\u00e0 L\u1ea1t. Do \u0111\u00f3, giao di\u1ec7n c\u1ee7a H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh c\u0169ng tu\u00e2n th\u1ee7 theo h\u1ec7 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a L\u00f2 ph\u1ea3n \u1ee9ng \u0110\u00e0 L\u1ea1t, d\u1eabn t\u1edbi c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng t\u1eadp tin \u0111\u1ea7u v\u00e0o th\u1ec3 hi\u1ec7n l\u1ea1i m\u00f4 h\u00ecnh c\u1ee7a L\u00f2 \u0110\u00e0 L\u1ea1t.<\/p>\n

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Cu\u1ed1i c\u00f9ng, c\u00e1c \u0111\u00f3ng g\u00f3p th\u1ea3o lu\u1eadn li\u00ean quan \u0111\u1ebfn b\u00e1o c\u00e1o th\u1ee9 hai cho r\u1eb1ng h\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh c\u1ea7n c\u00f3 b\u00e0i t\u1eadp m\u00f4 ph\u1ecfng c\u00e1c hi\u1ec7u \u1ee9ng ph\u1ea3n h\u1ed3i v\u1eadt l\u00fd \u0111\u1ec3 \u0111\u00e0o t\u1ea1o cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c hi\u1ec7u \u1ee9ng v\u1eadt l\u00fd n\u00e0y. C\u1ee5 th\u1ec3, khi l\u00f2 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u1edf m\u1ee9c c\u00f4ng su\u1ea5t cao sau \u0111\u00f3 gi\u1ea3m v\u00e0 duy tr\u00ec \u1edf m\u1ee9c c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n trong th\u1eddi gian d\u00e0i, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a thanh \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 b\u00f9 tr\u1eeb cho hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5m \u0111\u1ed9c Xenon tr\u00ean h\u1ec7 m\u00f4 ph\u1ecfng. L\u00f5i v\u1eadt l\u00fd c\u1ee7a H\u1ec7 m\u00f4 ph\u1ecfng c\u00f3 t\u00ednh to\u00e1n ph\u1ea3n h\u1ed3i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a thanh nhi\u00ean li\u1ec7u v\u00e0 n\u01b0\u1edbc l\u00e0m ch\u1eadm. B\u00ean c\u1ea1nh \u0111\u00f3, H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh c\u0169ng c\u00f3 th\u00eam m\u1ed9t module t\u00ednh to\u00e1n \u0111\u1ed9 ph\u1ea3n \u1ee9ng ph\u1ea3n h\u1ed3i c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5m \u0111\u1ed9c Xenon b\u1eb1ng c\u00e1ch n\u1ed9i suy s\u1ed1 li\u1ec7u th\u1ef1c nghi\u1ec7m. Ngo\u00e0i ra, song song v\u1edbi qu\u00e1 tr\u00ecnh m\u00f4 ph\u1ecfng th\u1eddi gian th\u1ef1c, H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 c\u00f3 th\u00eam t\u00ednh n\u0103ng t\u0103ng t\u1ed1c th\u1eddi gian nhanh \u0111\u1ec3 th\u1ec3 hi\u1ec7n r\u00f5 h\u01a1n hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5m \u0111\u1ed9c Xenon. C\u00e1c th\u1ea3o lu\u1eadn c\u0169ng cho th\u1ea5y, thu\u1eadt to\u00e1n d\u00f9ng \u0111\u1ec3 l\u1ecdc d\u1eef li\u1ec7u m\u00e0 H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh s\u1eed d\u1ee5ng l\u00e0 thu\u1eadt to\u00e1n l\u1ecdc Butterworth. Vi\u1ec7c l\u1ecdc d\u1eef li\u1ec7u \u1edf \u0111\u00e2y mang t\u00ednh \u201creverse engineer\u201d (thi\u1ebft k\u1ebf ng\u01b0\u1ee3c l\u1ea1i). Nh\u00f3m th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i \u0111\u00e3 thi\u1ebft k\u1ebf b\u1ed9 l\u1ecdc n\u00e0y v\u00e0 ch\u1ecdn ra c\u00e1c h\u1ec7 s\u1ed1 l\u1ecdc h\u1ee3p l\u00fd sao cho kh\u1edbp v\u1edbi s\u1ed1 li\u1ec7u v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf t\u1eeb h\u1ec7 protocol c\u1ee7a L\u00f2 ph\u1ea3n \u1ee9ng \u0110\u00e0 L\u1ea1t. N\u1ebfu hi\u1ec3u r\u00f5 sai s\u1ed1 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u \u0111o, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf b\u1ed9 l\u1ecdc \u0111\u1ec3 l\u1ecdc c\u00e1c s\u1ed1 li\u1ec7u \u0111o.<\/p>\n

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$\"\"$ B\u00e1o c\u00e1o vi\u00ean Tr\u01b0\u01a1ng Ho\u00e0ng Tu\u1ea5n minh h\u1ecda ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng<\/em><\/p>\n

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Trong b\u00e1o c\u00e1o th\u1ee9 ba, ThS. Nguy\u1ec5n Ho\u00e0ng Nh\u1eadt Khang tr\u00ecnh b\u00e0y v\u1ec1 \u0111\u1ecbnh h\u01b0\u1edbng nghi\u00ean c\u1ee9u cho giai \u0111o\u1ea1n s\u1eafp t\u1edbi (Pha 2 c\u1ee7a \u0111\u1ec1 t\u00e0i). Trong \u0111\u00f3, n\u1ed9i dung tr\u00ecnh b\u00e0y bao g\u1ed3m: Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u Monte-Carlo d\u1ef1a tr\u00ean ch\u01b0\u01a1ng tr\u00ecnh m\u00e3 ngu\u1ed3n m\u1edf OpenMC, c\u00e1c k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n s\u01a1 b\u1ed9 s\u1eed d\u1ee5ng OpenMC cho thanh nhi\u00ean li\u1ec7u VVER-1000 v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng gh\u00e9p n\u1ed1i CFD (Computional Fluid Dynamics) cho l\u00f2 ph\u1ea3n \u1ee9ng nghi\u00ean c\u1ee9u m\u1edbi, ph\u1ee5c v\u1ee5 cho vi\u1ec7c tri\u1ec3n khai \u0111\u1ec1 t\u00e0i pha 2 c\u1ee7a nh\u00f3m t\u00ednh to\u00e1n m\u00f4 ph\u1ecfng.<\/p>\n

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C\u00e1c \u00fd ki\u1ebfn trao \u0111\u1ed5i xung quanh vi\u1ec7c CFD kh\u00f4ng s\u1eed d\u1ee5ng cho c\u1ea3 v\u00f9ng ho\u1ea1t. Th\u00f4ng th\u01b0\u1eddng khi t\u00ednh to\u00e1n cho c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng n\u0103ng l\u01b0\u1ee3ng, ng\u01b0\u1eddi ta chia c\u00e1c l\u01b0\u1edbi t\u00ednh to\u00e1n r\u1ea5t nh\u1ecf, vi\u1ec7c t\u00ednh to\u00e1n c\u1ea7n r\u1ea5t nhi\u1ec1u t\u00e0i nguy\u00ean m\u00e1y t\u00ednh. Tuy nhi\u00ean, khi t\u00ednh to\u00e1n cho l\u00f2 ph\u1ea3n \u1ee9ng nghi\u00ean c\u1ee9u, do k\u00edch th\u01b0\u1edbc c\u1ee7a b\u00f3 nhi\u00ean li\u1ec7u s\u1ebd r\u1ea5t nh\u1ecf so v\u1edbi b\u00f3 nhi\u00ean li\u1ec7u c\u1ee7a m\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng n\u0103ng l\u01b0\u1ee3ng n\u00ean nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng CFD \u0111\u1ec3 m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c nh\u1ea5t d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u00e0m ch\u1eadm trong t\u1eebng thanh nhi\u00ean li\u1ec7u c\u1ee7a v\u00f9ng ho\u1ea1t. Qua c\u00e1c th\u1ea3o lu\u1eadn, m\u1ed9t s\u1ed1 \u00fd ki\u1ebfn cho r\u1eb1ng th\u00f4ng th\u01b0\u1eddng ng\u01b0\u1eddi ta ch\u1ec9 quan t\u00e2m t\u1edbi k\u00eanh n\u00f3ng nh\u1ea5t. V\u00ec v\u1eady, \u0111\u1ecbnh h\u01b0\u1edbng n\u00ean \u0111i theo h\u01b0\u1edbng s\u1eed d\u1ee5ng CFD t\u00ednh to\u00e1n cho c\u00e1c b\u00f3 nhi\u00ean li\u1ec7u c\u1ee7a Nga v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng nh\u1ea5t k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng ch\u01b0\u01a1ng tr\u00ecnh h\u1ec7 th\u1ed1ng RELAP5. B\u00ean c\u1ea1nh \u0111\u00f3, k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng \u0111\u00fang hay sai ph\u1ea3i c\u00f3 ki\u1ec3m ch\u1ee9ng. Do \u0111\u00f3, vi\u1ec7c c\u00e2n nh\u1eafc l\u00e0m th\u1ef1c nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m ch\u1ee9ng l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng OpenMC l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng hay v\u00ec \u0111\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh m\u00e3 ngu\u1ed3n m\u1edf, do \u0111\u00f3 s\u1ebd thu\u1eadn l\u1ee3i cho vi\u1ec7c chuy\u1ec3n giao ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n

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$\"\"$ ThS. Nguy\u1ec5n Ho\u00e0ng Nh\u1eadt Khang tr\u00ecnh b\u00e0y trong H\u1ed9i th\u1ea3o<\/em><\/p>\n

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H\u1ed9i th\u1ea3o \u0111\u00e3 di\u1ec5n ra trong b\u1ea7u kh\u00f4ng kh\u00ed th\u00e2n thi\u1ec7n, h\u1ee3p t\u00e1c v\u00e0 th\u00e0nh c\u00f4ng t\u1ed1t \u0111\u1eb9p. H\u1ed9i th\u1ea3o k\u1ebft th\u00fac v\u1edbi k\u1ebft lu\u1eadn r\u1eb1ng, vi\u1ec7c ph\u1ed1i h\u1ee3p t\u00ednh to\u00e1n CFD tr\u00ean L\u00f2 ph\u1ea3n \u1ee9ng \u0110\u00e0 L\u1ea1t gi\u1eefa nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Trung t\u00e2m H\u1ea1t nh\u00e2n Tp. H\u1ed3 Ch\u00ed Minh v\u00e0 Vi\u1ec7n Nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n (\u0110\u00e0 L\u1ea1t) trong t\u01b0\u01a1ng lai l\u00e0 r\u1ea5t tri\u1ec3n v\u1ecdng trong vi\u1ec7c ti\u1ebfn h\u00e0nh gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n l\u1edbn v\u1ec1 l\u0129nh v\u1ef1c chuy\u00ean m\u00f4n s\u00e2u n\u00e0y.<\/p>\n

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Trung t\u00e2m H\u1ea1t nh\u00e2n Tp. H\u1ed3 Ch\u00ed Minh<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Ng\u00e0y 28\/9\/2020, Trung t\u00e2m H\u1ea1t nh\u00e2n TP.HCM, ph\u1ed1i h\u1ee3p v\u1edbi Vi\u1ec7n Nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n \u0110\u00e0 L\u1ea1t (Vi\u1ec7n NCHN), \u0111\u00e3 t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o v\u1ec1 k\u1ebft qu\u1ea3 x\u00e2y d\u1ef1ng H\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh m\u00f4 ph\u1ecfng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n nghi\u00ean c\u1ee9u \u0110\u00e0 L\u1ea1t. \u0110\u00e2y l\u00e0 h\u1ed9i th\u1ea3o th\u1ee9 hai trong khu\u00f4n kh\u1ed5 […]<\/p>\n","protected":false},"author":1,"featured_media":12217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-6171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tong-hop"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/6171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=6171"}],"version-history":[{"count":2,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/6171\/revisions"}],"predecessor-version":[{"id":12221,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/6171\/revisions\/12221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media\/12217"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=6171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=6171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=6171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}