{"id":31283,"date":"2022-03-16T10:15:00","date_gmt":"2022-03-16T03:15:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=31283"},"modified":"2022-03-17T10:17:02","modified_gmt":"2022-03-17T03:17:02","slug":"chat-xuc-tac-in-3d-giai-phap-tien-tien-xu-ly-nhiet-cho-may-bay-sieu-thanh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/chat-xuc-tac-in-3d-giai-phap-tien-tien-xu-ly-nhiet-cho-may-bay-sieu-thanh\/","title":{"rendered":"Ch\u1ea5t x\u00fac t\u00e1c in 3D, gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn x\u1eed l\u00fd nhi\u1ec7t cho m\u00e1y bay si\u00eau thanh"},"content":{"rendered":"\n

C\u00e1c ch\u1ea5t x\u00fac t\u00e1c \u0111a n\u0103ng cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc RMIT \u1edf Melbourne, \u00dac, c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed ch\u1ebf t\u1ea1o v\u00e0 quy m\u00f4 s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/strong><\/h2>\n\n\n\n

Nh\u1eefng cu\u1ed9c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a nh\u00f3m cho th\u1ea5y, nh\u1eefng ch\u1ea5t x\u00fac t\u00e1c<\/a> in 3D<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u00e1y bay si\u00eau \u00e2m \u0111\u1ed3ng th\u1eddi l\u00e0m m\u00e1t h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed H\u00f3a h\u1ecdc c\u1ee7a Hi\u1ec7p h\u1ed9i Ho\u00e0ng gia, Chemical Communications .<\/p>\n\n\n\n

Tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, TS Selvakannan Periasamy cho bi\u1ebft, c\u00f4ng tr\u00ecnh khoa h\u1ecdc gi\u1ea3i quy\u1ebft m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n m\u00e1y bay si\u00eau thanh<\/a>: ki\u1ec3m so\u00e1t s\u1ee9c n\u00f3ng r\u1ea5t cao t\u00edch t\u1ee5 khi bay v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ebfn 5 Mach. <\/p>\n\n\n\n

Ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n cao h\u01a1n, th\u1ebf h\u1ec7 ch\u1ea5t x\u00fac t\u00e1c in 3D si\u00eau hi\u1ec7u qu\u1ea3 m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i nh\u1eefng quy tr\u00ecnh c\u00f4ng nghi\u1ec7p c\u00f3 nhi\u1ec7t l\u01b0\u1ee3ng qu\u00e1 cao, m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

M\u1ed9t lo\u1ea1t c\u00e1c thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m c\u00e1c ch\u1ea5t x\u00fac t\u00e1c in 3D. \u1ea2nh: \u0110\u1ea1i h\u1ecdc RMIT<\/em><\/p>\n\n\n\n

C\u00e1c m\u00e1y bay th\u1eed nghi\u1ec7m \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 si\u00eau \u00e2m (tr\u00ean Mach 5 – tr\u00ean 3.800 d\u1eb7m \/gi\u1edd (6.100km \/ h) ho\u1eb7c 1 d\u1eb7m (1,7km) m\u1ed7i gi\u00e2y).<\/p>\n\n\n\n

Theo l\u00fd thuy\u1ebft, m\u1ed9t m\u00e1y bay si\u00eau thanh c\u00f3 th\u1ec3 bay t\u1eeb London \u0111\u1ebfn New York trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 90 ph\u00fat nh\u01b0ng c\u00f3 nh\u1eefng kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n bay si\u00eau thanh nh\u01b0 m\u1ee9c gia nhi\u1ec7t. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u<\/a> l\u00e0m ch\u1ea5t l\u00e0m m\u00e1t, \u0111\u00e2y l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft t\u1ed1t nh\u1ea5t v\u1ea5n \u0111\u1ec1 qu\u00e1 t\u1ea3i nhi\u1ec7t.<\/p>\n\n\n\n

Nhi\u00ean li\u1ec7u c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t trong khi cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u00e1y bay l\u00e0 tr\u1ecdng t\u00e2m nghi\u00ean c\u1ee9u ch\u00ednh c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc, nh\u01b0ng \u00fd t\u01b0\u1edfng n\u00e0y ph\u00e1t tri\u1ec3n tr\u00ean c\u01a1 s\u1edf c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ti\u00eau th\u1ee5 nhi\u1ec7t c\u1ea7n ch\u1ea5t x\u00fac t\u00e1c hi\u1ec7u qu\u1ea3 cao.<\/p>\n\n\n\n

Ngo\u00e0i ra, c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, n\u01a1i nhi\u00ean li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t x\u00fac t\u00e1c ph\u1ea3i c\u00e0ng nh\u1ecf c\u00e0ng t\u1ed1t, do nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y bay si\u00eau thanh.<\/p>\n\n\n\n

\u0110\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c ch\u1ea5t x\u00fac t\u00e1c m\u1edbi, nh\u00f3m nghi\u00ean c\u1ee9u in 3D c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t c\u1ef1c nh\u1ecf l\u00e0m b\u1eb1ng h\u1ee3p kim kim lo\u1ea1i v\u00e0 ph\u1ee7 ch\u00fang b\u1eb1ng c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 zeolit.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc t\u00e1i t\u1ea1o \u1edf quy m\u00f4 ph\u00f2ng th\u00ed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t kh\u1eafc nghi\u1ec7t m\u00e0 nhi\u00ean li\u1ec7u ph\u1ea3i ch\u1ecbu \u1edf t\u1ed1c \u0111\u1ed9 si\u00eau \u00e2m, \u0111\u1ec3 ki\u1ec3m tra ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft k\u1ebf b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t.<\/p>\n\n\n\n

Khi c\u00e1c c\u1ea5u tr\u00fac in 3D n\u00f3ng l\u00ean, m\u1ed9t s\u1ed1 kim lo\u1ea1i di chuy\u1ec3n v\u00e0o khung zeolit, \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t cao c\u1ee7a c\u00e1c ch\u1ea5t x\u00fac t\u00e1c m\u1edbi. C\u00e1c ch\u1ea5t x\u00fac t\u00e1c in 3D t\u01b0\u01a1ng t\u1ef1 nh\u1eefng l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc thu nh\u1ecf c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao nh\u1edd ch\u1ebf t\u1ea1o t\u1eeb h\u1ed7n h\u1ee3p kim lo\u1ea1i v\u00e0 kho\u00e1ng ch\u1ea5t t\u1ed5ng h\u1ee3p.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u t\u1eeb Trung t\u00e2m V\u1eadt li\u1ec7u Ti\u00ean ti\u1ebfn v\u00e0 H\u00f3a h\u1ecdc C\u00f4ng nghi\u1ec7p (CAMIC) c\u1ee7a RMIT ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u t\u1ed1i \u01b0u h\u00f3a c\u00e1c ch\u1ea5t x\u00fac t\u00e1c in 3D b\u1eb1ng k\u1ef9 thu\u1eadt synctron tia X v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch chuy\u00ean s\u00e2u kh\u00e1c, \u0111\u1ed3ng th\u1eddi s\u1ebd m\u1edf r\u1ed9ng c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng nh\u01b0 ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, nh\u1eefng thi\u1ebft b\u1ecb thu nh\u1ecf \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong t\u00f2a nh\u00e0 ho\u1eb7c ki\u1ec3m so\u00e1t v\u00e0 l\u1ecdc virus trong kh\u00f4ng kh\u00ed nh\u01b0 Covid-19 .<\/p>\n\n\n\n

C\u00e1c ch\u1ea5t x\u00fac t\u00e1c in 3D \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 Laser Powder Bed Fusion (L-PBF) trong C\u01a1 s\u1edf S\u1ea3n xu\u1ea5t K\u1ef9 thu\u1eadt s\u1ed1, thu\u1ed9c Nh\u00e0 x\u01b0\u1edfng S\u1ea3n xu\u1ea5t Ti\u00ean ti\u1ebfn c\u1ee7a RMIT.<\/p>\n\n\n\n

TH\u00c1I B\u1eb0NG<\/strong><\/p>\n\n\n\n

https:\/\/khoahocdoisong.vn\/chat-xuc-tac-in-3d-giai-phap-tien-tien-xu-ly-nhiet-cho-may-bay-sieu-thanh-190340.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c ch\u1ea5t x\u00fac t\u00e1c \u0111a n\u0103ng cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc RMIT \u1edf Melbourne, \u00dac, c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed ch\u1ebf t\u1ea1o v\u00e0 quy m\u00f4 s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n. Nh\u1eefng cu\u1ed9c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a nh\u00f3m cho th\u1ea5y, nh\u1eefng ch\u1ea5t x\u00fac t\u00e1c in 3D c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c […]<\/p>\n","protected":false},"author":23,"featured_media":31284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-31283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=31283"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31283\/revisions"}],"predecessor-version":[{"id":31285,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31283\/revisions\/31285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/31284"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=31283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=31283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=31283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}