![\"\"](\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2020\/09\/28.9.20.5.jpg\")
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Purdue v\u00e0 \u0110\u1ea1i h\u1ecdc Nam California \u0111\u00e3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u1ecdc m\u00e1y trong c\u00e1c qu\u00e1 tr\u00ecnh t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n c\u00f4ng ngh\u1ec7 in 3D (3D printing\/additive manufacturing).<\/em><\/p>\n<\/p>\n
\u0110\u1ea1i h\u1ecdc Purdue – s\u1eed d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00f2 ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00f4ng ngh\u1ec7 in 3D<\/strong><\/p>\n <\/p>\n M\u1ed9t d\u1ef1 \u00e1n \u0111\u00e1ng ch\u00fa \u00fd trong danh m\u1ee5c n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n l\u00e0 ki\u1ec3m tra r\u1ee7i ro c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o th\u00f4ng qua c\u00f4ng ngh\u1ec7 in 3D, s\u1eed d\u1ee5ng c\u00e1ch bi\u1ec3u di\u1ec5n m\u1edbi l\u1ea1 c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c h\u1ecdc t\u1eadp tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI)<\/em>, hay c\u00f2n g\u1ecdi l\u00e0 b\u00e0i to\u00e1n \u201cT\u00ean c\u01b0\u1edbp nhi\u1ec1u-tay\u201d (multi-armed bandit) <\/em>trong m\u00f4 h\u00ecnh h\u1ecdc t\u0103ng c\u01b0\u1eddng (RL).<\/em><\/p>\n <\/p>\n In 3D cho ph\u00e9p t\u1ea1o m\u1eabu v\u00e0 s\u1ea3n xu\u1ea5t nhanh ch\u00f3ng c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c, t\u1ea1o ra nhi\u1ec1u ph\u1ea1m vi h\u01a1n cho s\u1ef1 linh ho\u1ea1t trong thi\u1ebft k\u1ebf.<\/p>\n <\/p>\n M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a d\u1ef1 \u00e1n RL l\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m chi\u1ebfn l\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb Ch\u01b0\u01a1ng tr\u00ecnh L\u00f2 ph\u1ea3n \u1ee9ng v\u1edbi Th\u1eed th\u00e1ch chuy\u1ec3n \u0111\u1ed5i (Transformational Challenge Reactor – TCR)<\/em>. D\u1eef li\u1ec7u m\u00f4 ph\u1ecfng v\u1eadt l\u00fd v\u00e0 c\u1ea3m bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 d\u1ef1a tr\u00ean m\u00e3 ngu\u1ed3n m\u1edf li\u00ean k\u1ebft DREAM.3D, c\u00e0i \u0111\u1eb7t t\u1ea1i \u0110\u1ea1i h\u1ecdc Purdue, Indiana \u0111\u1ec3 t\u00ednh to\u00e1n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba r\u1ee7i ro.<\/p>\n <\/p>\n D\u1ef1 \u00e1n t\u1eadp trung v\u00e0o nhu c\u1ea7u quan tr\u1ecdng l\u00e0 n\u00e2ng c\u1ea5p c\u00e1c b\u01b0\u1edbc ph\u00ea chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nh\u1edd ph\u00e1t tri\u1ec3n c\u00e1c quy tr\u00ecnh ki\u1ec3m th\u1eed nghi\u00eam ng\u1eb7t v\u1ec1 m\u1eb7t to\u00e1n h\u1ecdc, do \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 m\u1ed9t c\u00e1ch khoa h\u1ecdc tr\u01b0\u1edbc c\u01a1 quan qu\u1ea3n l\u00fd h\u1ea1t nh\u00e2n \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1ee7i ro li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 in 3D.<\/p>\n <\/p>\n M\u1ed9t m\u1ee5c ti\u00eau kh\u00e1c c\u1ee7a d\u1ef1 \u00e1n l\u00e0 k\u1ebft h\u1ee3p ph\u00e2n t\u00edch \u0111\u1ed9 nh\u1ea1y \u0111\u1ec3 \u01b0\u1edbc t\u00ednh xem vi\u1ec7c ki\u1ec3m tra s\u1ea3n ph\u1ea9m sau khi s\u1ea3n xu\u1ea5t (post-build test)<\/em> quan tr\u1ecdng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 n\u00e0o, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady, gi\u00fap gi\u1ea3m m\u1ee9c \u0111\u1ed9 c\u1ea7n thi\u1ebft ph\u1ea3i ki\u1ec3m tra v\u00e0o giai \u0111o\u1ea1n sau s\u1ea3n xu\u1ea5t.<\/p>\n <\/p>\n Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts\u2013 Ch\u01b0\u01a1ng tr\u00ecnh L\u00f2 ph\u1ea3n \u1ee9ng v\u1edbi Th\u1eed th\u00e1ch chuy\u1ec3n \u0111\u1ed5i (Transformational Challenge Reactor programme – TCR)<\/strong><\/p>\n <\/p>\n Theo nh\u00f3m nghi\u00ean c\u1ee9u, ch\u01b0\u01a1ng tr\u00ecnh TCR t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts (MIT)<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u00fap thay \u0111\u1ed5i \u201cm\u00f4 h\u00ecnh kinh t\u1ebf c\u1ee7a n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n\u201d. Hi\u1ec7n t\u1ea1i, c\u01a1 s\u1edf \u0111\u1ec3 thi\u1ebft k\u1ebf TCR l\u00e0 m\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00ed v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u r\u1eafn \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo c\u00e1ch ri\u00eang. Theo k\u1ebf ho\u1ea1ch, d\u1ef1 \u00e1n s\u1ebd th\u1eed nghi\u1ec7m trong v\u00f2ng h\u01a1n 60 th\u00e1ng.<\/p>\n <\/p>\n L\u00f2 ph\u1ea3n \u1ee9ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t th\u1eddi gian do c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng, cho ph\u00e9p l\u00f2 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n so v\u1edbi l\u00f2 ph\u1ea3n \u1ee9ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau theo c\u00e1ch s\u1eafp x\u1ebfp ri\u00eang, nh\u00f3m hy v\u1ecdng s\u1ebd \u0111\u01b0a c\u00f4ng ngh\u1ec7 \u0111i xa h\u01a1n n\u1eefa.<\/p>\n <\/p>\n Khi ph\u00e2n t\u00edch \u0111\u1ed9 nh\u1ea1y (SA),<\/em> c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb MIT s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ed9 b\u1ea5t \u0111\u1ecbnh (uncertainty quantification – UQ) <\/em>c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf TCR, s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n m\u1edf Monte-Carlo ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian, m\u00e3 th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea1t chu\u1ea9n NQA1 (STARCCM +) v\u00e0 ABAQUS cho th\u1ee7y nhi\u1ec7t v\u00e0 c\u01a1 h\u1ecdc k\u1ebft c\u1ea5u.<\/p>\n <\/p>\n Ph\u00e2n t\u00edch SA\/UQ nh\u1eb1m t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c th\u01b0\u1edbc \u0111o hi\u1ec7u su\u1ea5t \u0111\u1ed9 m\u1ea1nh cho c\u00e1c c\u1ea3m bi\u1ebfn v\u1eadn h\u00e0nh t\u1ef1 \u0111\u1ed9ng, b\u1eb1ng c\u00e1ch x\u1eed l\u00fd nh\u1eefng t\u00edn hi\u1ec7u nh\u01b0 th\u00f4ng l\u01b0\u1ee3ng n\u01a1-tron, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng.<\/p>\n <\/p>\n L\u1ee3i \u00edch m\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i Massachusetts thu \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 m\u1ed1i quan h\u1ec7 h\u1ee3p t\u00e1c k\u00e9o d\u00e0i h\u00e0ng th\u1eadp k\u1ef7 \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 \u0111\u1ed9 trung th\u1ef1c cao (high-fidelity)<\/em> \u1ee9ng d\u1ee5ng cho l\u00f2 ph\u1ea3n \u1ee9ng. Nh\u00f3m c\u00f3 c\u00e1c chuy\u00ean gia v\u1ec1 thi\u1ebft k\u1ebf l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 nhi\u00ean li\u1ec7u, chuy\u00ean gia t\u00ednh to\u00e1n \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, chuy\u00ean gia v\u1eadt l\u00fd l\u00f2 v\u00e0 m\u1ed9t th\u00e0nh vi\u00ean c\u1ee7a nh\u00f3m ph\u00e2n t\u00edch TCR ch\u1ecbu tr\u00e1ch nhi\u1ec7m cung c\u1ea5p th\u00f4ng tin c\u01a1 b\u1ea3n c\u1ea7n thi\u1ebft v\u00e0 gi\u1eef cho nh\u00f3m th\u1ef1c hi\u1ec7n \u0111\u00fang ti\u1ebfn \u0111\u1ed9 TCR.<\/p>\n <\/p>\n \u0110\u1ea1i h\u1ecdc bang Ohio – \u0110\u00e1nh gi\u00e1 c\u1ee7a CyberSim v\u1ec1 r\u1ee7i ro kh\u00f4ng gian m\u1ea1ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n<\/strong><\/p>\n <\/p>\n Trong m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ef1 \u00e1n an ninh m\u1ea1ng n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc bang Ohio s\u1ebd t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng, so s\u00e1nh c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng kh\u00e1c nhau v\u00e0 c\u00e1c m\u1ee9c \u0111\u1ed9 \u0111\u1ec1 ph\u00f2ng r\u1ee7i ro kh\u00e1c nhau c\u1ee7a ch\u00fang.<\/p>\n <\/p>\n C\u00f3 th\u1ec3 coi m\u1ea1ng l\u01b0\u1edbi internet l\u00e0 m\u1ed9t chi\u1ebfn tr\u01b0\u1eddng v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u0103ng l\u01b0\u1ee3ng quan tr\u1ecdng c\u00f3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng cao. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c minh h\u1ecda r\u00f5 r\u00e0ng qua cu\u1ed9c t\u1ea5n c\u00f4ng tinh vi v\u00e0o nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n Kudankulam \u1edf Tamil Nadu, \u1ea4n \u0110\u1ed9 v\u00e0o n\u0103m 2019. Kh\u1ea3 n\u0103ng m\u00f4 ph\u1ecfng hi\u1ec7u qu\u1ea3 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n s\u1ebd l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i s\u1ea3n quan tr\u1ecdng t\u01b0\u01a1ng t\u1ef1 b\u1ecb r\u1ea5t nhi\u1ec1u nguy c\u01a1 \u0111e d\u1ecda.<\/p>\n <\/p>\n Nh\u00f3m nghi\u00ean c\u1ee9u kh\u00f4ng ch\u1ec9 t\u1eadp trung v\u00e0o \u1ee9ng d\u1ee5ng cho c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n m\u00e0 c\u00f2n cho c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng kh\u00e1c. M\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gi\u00e1o d\u1ee5c v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n.<\/p>\n <\/p>\n C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ea3n th\u1eed nghi\u1ec7m bao g\u1ed3m: \u0111\u00e1nh gi\u00e1 r\u1ee7i ro theo x\u00e1c su\u1ea5t \u0111\u1ed9ng – m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m c\u00e1c nguy c\u01a1 v\u00e0 cu\u1ed9c t\u1ea5n c\u00f4ng; th\u01b0 vi\u1ec7n s\u1eeda \u0111\u1ed5i v\u00e0 th\u00edch \u1ee9ng; c\u00e1c c\u1ea5u ph\u1ea7n giao ti\u1ebfp; ng\u01b0\u1eddi b\u1ea3o v\u1ec7 ho\u1eb7c k\u1ebb t\u1ea5n c\u00f4ng, tr\u00ecnh \u0111\u1ed9 k\u1ef9 n\u0103ng ho\u1eb7c kinh nghi\u1ec7m tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a h\u1ecd; ph\u1ea3n \u1ee9ng b\u1ea3o v\u1ec7; v.v.<\/p>\n <\/p>\n \u0110\u1ea1i h\u1ecdc Wisconsin-Madison \u2013 T\u00edch h\u1ee3p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 h\u1ea1t nh\u00e2n th\u00f4ng qua chu tr\u00ecnh sCO2<\/strong><\/p>\n <\/p>\n D\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00edch h\u1ee3p h\u1ea1t nh\u00e2n v\u00e0 t\u00e1i t\u1ea1o (Integrated Energy System – IES) <\/em>\u0111\u1ed3ng th\u1eddi t\u1ea1o ra \u0111i\u1ec7n v\u00e0 n\u01b0\u1edbc s\u1ea1ch v\u1edbi chi ph\u00ed c\u1ea1nh tranh. Ngo\u00e0i ra, c\u00e1c c\u00f4ng c\u1ee5 s\u1ebd \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a, cho ph\u00e9p m\u00f4 ph\u1ecfng IES, \u0111\u1ea3m b\u1ea3o m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 quan tr\u1ecdng cho c\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n <\/p>\n IES \u0111\u01b0\u1ee3c d\u1ef1 ki\u1ebfn thi\u1ebft k\u1ebf t\u01b0\u01a1ng th\u00edch v\u1edbi khu\u00f4n kh\u1ed5 RAVEN\/Modelica (khu\u00f4n kh\u1ed5 ph\u1ea7n m\u1ec1m k\u1ebft h\u1ee3p, cho ph\u00e9p m\u00f4 ph\u1ecfng v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng). C\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 trong IES quy t\u1ee5 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, chu tr\u00ecnh CO2\/sCO2 si\u00eau t\u1edbi h\u1ea1n, ch\u01b0ng c\u1ea5t \u0111a hi\u1ec7u \u1ee9ng v\u00e0 l\u00f2 ph\u1ea3n \u1ee9ng nhanh l\u00e0m m\u00e1t b\u1eb1ng ch\u00ec.<\/p>\n <\/p>\n Khi c\u00e1c th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec7n nh\u01b0 \u1edf Hoa K\u1ef3 d\u1ea7n chuy\u1ec3n sang v\u1eadn h\u00e0nh theo c\u01a1 ch\u1ebf h\u1ed7n h\u1ee3p n\u0103ng l\u01b0\u1ee3ng, nh\u1eefng d\u1ef1 \u00e1n k\u1ebft h\u1ee3p nh\u01b0 tr\u00ean s\u1ebd tr\u1edf n\u00ean h\u1ea5p d\u1eabn h\u01a1n nh\u1edd t\u00ednh linh ho\u1ea1t, hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 ch\u1ee9ng nh\u1eadn \u0111\u1ea3m b\u1ea3o v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n <\/p>\n C\u1ea5u h\u00ecnh tham chi\u1ebfu cho IES s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp k\u00e8m theo c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt v\u00e0 v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng (k\u1ef9 thu\u1eadt th\u00f4ng tin m\u1ea1ng, m\u00f4i tr\u01b0\u1eddng ph\u00e1p quy), <\/em>c\u0169ng nh\u01b0 t\u00ednh \u0111\u1ebfn chi ph\u00ed h\u1ec7 th\u1ed1ng. Khu\u00f4n kh\u1ed5 RAVEN\/Modelica s\u1ebd k\u1ebft n\u1ed1i v\u1edbi M\u00f4 h\u00ecnh C\u1ed1 v\u1ea5n H\u1ec7 th\u1ed1ng ngu\u1ed3n m\u1edf (open-source System Adviser Model<\/em>), s\u1eb5n c\u00f3, mi\u1ec5n ph\u00ed v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng v\u00e0o ph\u00e2n t\u00edch m\u1eabu thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n <\/p>\n K\u1ebft qu\u1ea3 c\u1ee7a d\u1ef1 \u00e1n n\u00e0y d\u1ef1 ki\u1ebfn g\u1ed3m: b\u00e1o c\u00e1o v\u1ec1 t\u00ednh kh\u1ea3 thi c\u1ee7a IES, khu\u00f4n kh\u1ed5 v\u00e0 c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n t\u00edch, t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 sinh th\u00e1i RAVEN\/Modelica hi\u1ec7n c\u00f3 v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai.<\/p>\n <\/p>\n \u0110\u1ea1i h\u1ecdc Nevada, Reno – C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng gi\u00fap ki\u1ec3m tra c\u00e1c c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c chi\u1ebfu x\u1ea1<\/strong><\/p>\n <\/p>\n M\u1ed9t d\u1ef1 \u00e1n kh\u00e1c n\u1ed5i b\u1eadt trong h\u1ea1ng m\u1ee5c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u1eadn \u0111\u01b0\u1ee3c t\u00e0i tr\u1ee3 thu\u1ed9c v\u1ec1 tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Nevada, Reno v\u1edbi nghi\u00ean c\u1ee9u th\u00e0nh ph\u1ea7n, c\u1ea5u tr\u00fac quy m\u00f4 nano, v\u00e0 h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ki\u1ec3m tra khuy\u1ebft t\u1eadt cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c chi\u1ebfu x\u1ea1 s\u1eed d\u1ee5ng K\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed truy\u1ec1n qua (Transmission Electron Microscope – TEM)<\/em> Hysitron PI-95 PicoIndenter.<\/p>\n <\/p>\n \u0110\u1ed9 ch\u00ednh x\u00e1c \u1edf quy m\u00f4 nano c\u1ea7n ph\u1ea3i \u0111i m\u1ed9t ch\u1eb7ng \u0111\u01b0\u1eddng d\u00e0i n\u1eefa \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 an to\u00e0n v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 c\u1ee7a nh\u00e0 m\u00e1y \u0111i\u1ec7n.<\/p>\n <\/p>\n H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi TEM \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, cho ph\u00e9p x\u00e1c \u0111\u1ecbnh th\u00e0nh c\u00f4ng \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n <\/p>\n Thi\u1ebft b\u1ecb c\u1ee7a d\u1ef1 \u00e1n s\u1ebd s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc nano, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c c\u01a1 h\u1ecdc nano \u0111\u1ecbnh l\u01b0\u1ee3ng (quantitative nanomechanical<\/em>), c\u00f3 th\u1ec3 quan s\u00e1t m\u1eabu tr\u01b0\u1edbc, trong v\u00e0 sau m\u1ed7i th\u1eed nghi\u1ec7m cho th\u1ea5y c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng v\u00e0 sai h\u1ecfng, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao.<\/p>\n <\/p>\n TEM Hysitron PI-95 PicoIndenter \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 h\u1ed7 tr\u1ee3 n\u0103ng l\u1ef1c th\u1eed nghi\u1ec7m vi c\u01a1 h\u1ecdc c\u1ee7a h\u1ec7 th\u1ed1ng K\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed qu\u00e9t t\u1ea1i ch\u1ed7 Alemnis (SEM)<\/em> t\u1eebng \u0111\u01b0\u1ee3c trao cho \u0110\u1ea1i h\u1ecdc Nevada, Reno th\u00f4ng qua Ch\u01b0\u01a1ng tr\u00ecnh H\u1ed7 tr\u1ee3 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng khoa h\u1ecdc cho c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc DOE FY 2018.<\/p>\n <\/p>\n M\u1eb7c d\u00f9 v\u1eady, th\u1eed nghi\u1ec7m n\u00e0y \u1edf c\u1ea5p \u0111\u1ed9 TEM v\u1eabn ch\u01b0a th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ebfu thi\u1ebfu v\u1eafng m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u2013 h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m quy m\u00f4 nano Hysitron PI 95.<\/p>\n <\/p>\n Bi\u00ean d\u1ecbch: Ph\u1ea1m Th\u1ecb Thu Trang, Ban KH&QLKH<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Ng\u00e0y 18\/6\/2020, B\u1ed9 N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3 (DOE) \u0111\u00e3 c\u00f4ng b\u1ed1 t\u00e0i tr\u1ee3 h\u01a1n 65 tri\u1ec7u \u0111\u00f4 la cho 93 d\u1ef1 \u00e1n c\u00f4ng ngh\u1ec7 h\u1ea1t nh\u00e2n ti\u00ean ti\u1ebfn \u1edf 28 bang. C\u00e1c d\u1ef1 \u00e1n gi\u00e0nh \u0111\u01b0\u1ee3c gi\u1ea3i th\u01b0\u1edfng s\u1ebd t\u1eadp trung nghi\u00ean c\u1ee9u v\u1ec1 n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n, ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 m\u1edbi, ti\u1ebfp c\u1eadn […]<\/p>\n","protected":false},"author":1,"featured_media":6028,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-6027","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\/6027","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=6027"}],"version-history":[{"count":0,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/6027\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=6027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=6027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=6027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}