{"id":25831,"date":"2020-07-28T21:48:38","date_gmt":"2020-07-28T14:48:38","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25831"},"modified":"2021-11-09T20:39:45","modified_gmt":"2021-11-09T13:39:45","slug":"vat-lieu-khong-the-cat-dau-tien-tren-the-gioi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/vat-lieu-khong-the-cat-dau-tien-tren-the-gioi\/","title":{"rendered":"V\u1eadt li\u1ec7u ‘kh\u00f4ng th\u1ec3 c\u1eaft’ \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi"},"content":{"rendered":"\n

C\u00e1c k\u1ef9 s\u01b0 k\u1ebft h\u1ee3p h\u1ea1t s\u1ee9 v\u1edbi l\u1edbp v\u1ecf nh\u00f4m \u0111\u1ec3 t\u1ea1o v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 c\u1eaft b\u1eb1ng d\u1ee5ng c\u1ee5 nh\u01b0 m\u00e1y m\u00e0i g\u00f3c, m\u00e1y khoan ho\u1eb7c tia n\u01b0\u1edbc \u00e1p su\u1ea5t cao.Video Player is loading.D\u1eebngHi\u1ec7n t\u1ea1i\u00a00:05\/Th\u1eddi l\u01b0\u1ee3ng\u00a00:15\u0110\u00e3 t\u1ea3i: 0%Ti\u1ebfn tr\u00ecnh: 0%B\u1ecf t\u1eaft ti\u1ebfngTo\u00e0n m\u00e0n h\u00ecnh<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Durham, Anh v\u00e0 Vi\u1ec7n c\u00f4ng c\u1ee5 m\u00e1y m\u00f3c v\u00e0 c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh IWU \u1edf Chemnitz, \u0110\u1ee9c, t\u1ea1o ra v\u1eadt li\u1ec7u si\u00eau nh\u1eb9 g\u1ecdi l\u00e0 Proteus, \u0111\u1eb7t theo t\u00ean m\u1ed9t v\u1ecb th\u1ea7n Hy L\u1ea1p c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i h\u00ecnh d\u00e1ng. V\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb nh\u1eefng h\u1ea1t s\u1ee9 tr\u00f2n b\u1ecdc c\u1ea5u tr\u00fac nh\u00f4m d\u1ea1ng \u00f4. Trong c\u00e1c th\u1eed nghi\u1ec7m, m\u00e1y m\u00e0i g\u00f3c, m\u00e1y khoan ho\u1eb7c tia n\u01b0\u1edbc \u00e1p su\u1ea5t cao \u0111\u1ec1u kh\u00f4ng th\u1ec3 c\u1eaft \u0111\u01b0\u1ee3c Proteus. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u n\u1ea3y ra \u00fd t\u01b0\u1edfng ph\u00e1t tri\u1ec3n v\u1eady li\u1ec7u m\u1edbi t\u1eeb l\u1edbp v\u1ecf dai c\u1ee7a qu\u1ea3 b\u01b0\u1edfi v\u00e0 v\u1ecf ngo\u00e0i ch\u1ed1ng n\u1ee9t c\u1ee7a \u0111\u1ed9ng v\u1eadt th\u00e2n m\u1ec1m.<\/p>\n\n\n\n

Proteus r\u1ea5t nh\u1eb9, ch\u1eafc ch\u1eafn v\u00e0 kh\u00f4ng th\u1ec3 c\u1eaft. Nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t kh\u00f3a xe \u0111\u1ea1p, \u00e1o ch\u1ed1ng \u0111\u1ea1n si\u00eau nh\u1eb9 ho\u1eb7c s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 cho nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean l\u00e0m vi\u1ec7c v\u1edbi d\u1ee5ng c\u1ee5 c\u1eaft. H\u1ecd c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u tr\u00ean t\u1ea1p ch\u00ed Scientific Reports h\u00f4m 20\/7.<\/p>\n\n\n\n

Khi c\u1eaft b\u1eb1ng m\u00e1y m\u00e0i ho\u1eb7c m\u0169i khoan, rung \u0111\u1ed9ng t\u1ea1o b\u1edfi nh\u1eefng h\u1ea1t s\u1ee9 b\u00ean trong v\u1ecf nh\u00f4m l\u00e0m c\u00f9n l\u01b0\u1ee1i c\u1eaft ho\u1eb7c m\u0169i khoan. T\u01b0\u01a1ng t\u00e1c gi\u1eefa \u0111\u0129a c\u1eaft v\u00e0 h\u1ea1t s\u1ee9 t\u1ea1o ra rung \u0111\u1ed9ng \u0111an xen ch\u1ed1ng l\u1ea1i d\u1ee5ng c\u1ee5 c\u1eaft. L\u01b0\u1ee1i c\u1eaft s\u1ebd m\u00f2n d\u1ea7n, cu\u1ed1i c\u00f9ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3 do ph\u1ea3n l\u1ef1c, tr\u1edf n\u00ean y\u1ebfu \u0111i v\u00e0 b\u1ecb ph\u00e1 h\u1ee7y. Tia n\u01b0\u1edbc \u00e1p su\u1ea5t cao c\u0169ng kh\u00f4ng th\u1ec3 c\u1eaft \u0111\u01b0\u1ee3c Proteus v\u00ec b\u1ec1 m\u1eb7t cong c\u1ee7a h\u1ea1t s\u1ee9 l\u00e0m tia n\u01b0\u1edbc phun r\u1ed9ng h\u01a1n, khi\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00e0 l\u1ef1c c\u1eaft c\u1ee7a n\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

\"V\u1eadt
Th\u1eed nghi\u1ec7m c\u1eaft Proteus b\u1eb1ng m\u00e1y m\u00e0i g\u00f3c. Video: STD.<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

“V\u1ec1 c\u01a1 b\u1ea3n, khi c\u1eaft v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i, b\u1ea1n s\u1ebd th\u1ea5y gi\u1ed1ng nh\u01b0 c\u1eaft qua mi\u1ebfng th\u1ea1ch ch\u1ee9a \u0111\u1ea7y th\u1ecfi v\u00e0ng. N\u1ebfu c\u1eaft qua l\u1edbp th\u1ea1ch, b\u1ea1n s\u1ebd ch\u1ea1m t\u1edbi th\u1ecfi v\u00e0ng. V\u1eadt li\u1ec7u s\u1ebd rung l\u00ean theo c\u00e1ch c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y l\u01b0\u1ee1i c\u1eaft ho\u1eb7c m\u0169i khoan. S\u1ee9 l\u1eabn trong v\u1eadt li\u1ec7u d\u1ec5 u\u1ed1n n\u00e0y bao g\u1ed3m c\u00e1c h\u1ea1t r\u1ea5t m\u1ecbn, c\u00f3 th\u1ec3 c\u1ea3n m\u00e1y m\u00e0i g\u00f3c ho\u1eb7c m\u00e1y khoan. Do \u0111\u00f3, v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u1eefu \u00edch v\u00e0 th\u00fa v\u1ecb trong ng\u00e0nh c\u00f4ng nghi\u1ec7p an ninh”, ti\u1ebfn s\u0129 Stefan Szyniszewski, tr\u1ee3 l\u00fd gi\u00e1o s\u01b0 C\u01a1 kh\u00ed \u1ee8ng d\u1ee5ng t\u1ea1i Khoa K\u1ef9 thu\u1eadt c\u1ee7a \u0110\u1ea1i h\u1ecdc Durham, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, gi\u1ea3i th\u00edch.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang xin c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf cho v\u1eadt li\u1ec7u m\u1edbi v\u00e0 hy v\u1ecdng c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi nh\u1eefng \u0111\u1ed1i t\u00e1c c\u00f4ng nghi\u1ec7p \u0111\u1ec3 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

An Khang<\/strong>\u00a0(Theo\u00a0Sci Tech Daily<\/em>) ngu\u1ed3n: vnexpress<\/p>\n\n\n\n

V\u1eadt li\u1ec7u ‘kh\u00f4ng th\u1ec3 c\u1eaft’ \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi (vnexpress.net)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c k\u1ef9 s\u01b0 k\u1ebft h\u1ee3p h\u1ea1t s\u1ee9 v\u1edbi l\u1edbp v\u1ecf nh\u00f4m \u0111\u1ec3 t\u1ea1o v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 c\u1eaft b\u1eb1ng d\u1ee5ng c\u1ee5 nh\u01b0 m\u00e1y m\u00e0i g\u00f3c, m\u00e1y khoan ho\u1eb7c tia n\u01b0\u1edbc \u00e1p su\u1ea5t cao.Video Player is loading.D\u1eebngHi\u1ec7n t\u1ea1i\u00a00:05\/Th\u1eddi l\u01b0\u1ee3ng\u00a00:15\u0110\u00e3 t\u1ea3i: 0%Ti\u1ebfn tr\u00ecnh: 0%B\u1ecf t\u1eaft ti\u1ebfngTo\u00e0n m\u00e0n h\u00ecnh Nh\u00f3m nghi\u00ean c\u1ee9u qu\u1ed1c t\u1ebf \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc […]<\/p>\n","protected":false},"author":25,"featured_media":25832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,47],"tags":[],"class_list":["post-25831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25831","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25831"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25831\/revisions"}],"predecessor-version":[{"id":29874,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25831\/revisions\/29874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/25832"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}