{"id":28566,"date":"2019-02-03T18:51:00","date_gmt":"2019-02-03T11:51:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28566"},"modified":"2021-10-03T18:52:18","modified_gmt":"2021-10-03T11:52:18","slug":"lop-phu-polyme-ngan-bang-tuyet-bam-tren-may-bay-va-duong-day-truyen-tai-dien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/lop-phu-polyme-ngan-bang-tuyet-bam-tren-may-bay-va-duong-day-truyen-tai-dien\/","title":{"rendered":"L\u1edbp ph\u1ee7 polyme ng\u0103n b\u0103ng tuy\u1ebft b\u00e1m tr\u00ean m\u00e1y bay v\u00e0 \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i \u0111i\u1ec7n"},"content":{"rendered":"\n<p>Th\u1eddi ti\u1ebft b\u0103ng gi\u00e1 \u0111\u01b0\u1ee3c cho l\u00e0 g\u00e2y thi\u1ec7t h\u1ea1i h\u00e0ng t\u1ef7 \u0111\u00f4 la m\u1ed7i n\u0103m cho M\u1ef9, \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eed b\u0103ng hi\u1ec7u qu\u1ea3 h\u01a1n.<img decoding=\"async\" alt=\"B\u1ec1 m\u1eb7t Silicon Polymer c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u0103ng | Ngu\u1ed3n: \u0110H Houston, M\u1ef9\" src=\"http:\/\/khoahocphattrien.vn\/Images\/Uploaded\/Share\/2019\/01\/26\/s2.jpg\" width=\"700\">B\u1ec1 m\u1eb7t Silicon Polymer c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u0103ng | Ngu\u1ed3n: \u0110H Houston, M\u1ef9<br>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Houston \u0111\u00e3 b\u00e1o c\u00e1o v\u1ec1 m\u1ed9t l\u00fd thuy\u1ebft m\u1edbi trong v\u1eadt l\u00fd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ecbnh v\u1ecb \u1ee9ng su\u1ea5t (stress localization), m\u00e0 h\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 d\u1ef1 \u0111o\u00e1n t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u m\u1edbi. D\u1ef1a v\u00e0o nh\u1eefng d\u1ef1 \u0111o\u00e1n \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t l\u1edbp ph\u1ee7 polyme b\u1ec1n ch\u1eafc c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3n b\u0103ng b\u00e1m tr\u00ean m\u1ecdi b\u1ec1 m\u1eb7t.<br>C\u00e1c ph\u00e1t hi\u1ec7n nghi\u00ean c\u1ee9u g\u1ee3i m\u1edf m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m v\u00e0 t\u00ecm ra l\u1ed7i trong vi\u1ec7c t\u00ecm ki\u1ebfm v\u1eadt li\u1ec7u m\u1edbi, ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a khoa h\u1ecdc v\u1eadt li\u1ec7u theo ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn v\u1eadt l\u00fd.<br>Hadi Ghasemi, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho r\u1eb1ng: &#8220;B\u1ea1n \u0111\u01b0a v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh m\u00e0 b\u1ea1n mu\u1ed1n v\u00e0 nguy\u00ean l\u00fd s\u1ebd cho b\u1ea1n bi\u1ebft v\u1eadt li\u1ec7u n\u00e0o b\u1ea1n c\u1ea7n t\u1ed5ng h\u1ee3p&#8221; v\u00e0 nh\u1ea5n m\u1ea1nh kh\u00e1i ni\u1ec7m n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u00ednh kh\u00e1ng khu\u1ea9n tuy\u1ec7t v\u1eddi ho\u1eb7c c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n kh\u00e1c.<br>Ghasemi tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 b\u00e1o c\u00e1o v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u k\u1ef5 n\u01b0\u1edbc m\u1edbi, nh\u01b0ng ch\u00fang gi\u1ed1ng nh\u01b0 nh\u1eefng v\u1eadt li\u1ec7u kh\u00e1c hi\u1ec7n c\u00f3, l\u00e0 kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 b\u0103ng b\u00e1m d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t, c\u00f9ng v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng. Hi\u1ec3u bi\u1ebft v\u1ec1 \u0111\u1ecbnh v\u1ecb \u1ee9ng su\u1ea5t cho ph\u00e9p v\u1eadt li\u1ec7u m\u1edbi tr\u00e1nh h\u1ea1n ch\u1ebf \u0111\u00f3.<br>V\u1eadt li\u1ec7u m\u1edbi s\u1eed d\u1ee5ng \u0111\u1ecbnh v\u1ecb n\u0103ng l\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i n\u01a1i b\u0103ng g\u1eb7p v\u1eadt li\u1ec7u v\u00e0 g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t t\u1ea1i giao di\u1ec7n l\u00e0m bong b\u0103ng. Ghasemi cho bi\u1ebft c\u1ea7n m\u1ed9t l\u1ef1c t\u1ed1i thi\u1ec3u \u0111\u1ec3 g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t; v\u00ed d\u1ee5, lu\u1ed3ng kh\u00ed tr\u00ean b\u1ec1 m\u1eb7t m\u00e1y bay \u0111\u00f3ng vai tr\u00f2 k\u00edch ho\u1ea1t.<br>V\u1eadt li\u1ec7u, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u01b0\u1edbi d\u1ea1ng phun, c\u00f3 th\u1ec3 d\u00f9ng cho m\u1ecdi b\u1ec1 m\u1eb7t. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m cho th\u1ea5y v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ec9 c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi tia c\u1ef1c t\u00edm &#8211; y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e1y bay ph\u1ea3i ti\u1ebfp x\u00fac li\u00ean t\u1ee5c v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, m\u00e0 c\u00f2n kh\u00f4ng l\u00e0m thay \u0111\u1ed5i hi\u1ec7u su\u1ea5t kh\u00ed \u0111\u1ed9ng l\u1ef1c c\u1ee7a m\u00e1y bay.<br>Th\u1eed nghi\u1ec7m cho th\u1ea5y th\u1eddi gian s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u l\u00ean \u0111\u1ebfn h\u01a1n 10 n\u0103m, m\u00e0 kh\u00f4ng ph\u1ea3i phun l\u1ea1i.<\/p>\n\n\n\n<p>Ngu\u1ed3n:<a href=\"http:\/\/www.uh.edu\/news-events\/stories\/2019\/january-2019\/01142019ghasemi-ice-phobic.php\">http:\/\/www.uh.edu\/news-events\/stories\/2019\/january-2019\/01142019ghasemi-ice-phobic.php<\/a><\/p>\n\n\n\n<p><strong>N.P.D (Theo \u0110H Houston)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1eddi ti\u1ebft b\u0103ng gi\u00e1 \u0111\u01b0\u1ee3c cho l\u00e0 g\u00e2y thi\u1ec7t h\u1ea1i h\u00e0ng t\u1ef7 \u0111\u00f4 la m\u1ed7i n\u0103m cho M\u1ef9, \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eed b\u0103ng hi\u1ec7u qu\u1ea3 h\u01a1n.B\u1ec1 m\u1eb7t Silicon Polymer c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u0103ng | Ngu\u1ed3n: \u0110H Houston, M\u1ef9C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Houston \u0111\u00e3 b\u00e1o c\u00e1o v\u1ec1 m\u1ed9t [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28566","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28566","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28566"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28566\/revisions"}],"predecessor-version":[{"id":28567,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28566\/revisions\/28567"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}