{"id":10979,"date":"2021-11-22T17:35:38","date_gmt":"2021-11-22T10:35:38","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10979"},"modified":"2021-11-22T18:26:27","modified_gmt":"2021-11-22T11:26:27","slug":"tai-sao-may-bay-tang-hinh-co-the-tang-hinh","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-may-bay-tang-hinh-co-the-tang-hinh\/","title":{"rendered":"T\u1ea1i sao m\u00e1y bay t\u00e0ng h\u00ecnh c\u00f3 th\u1ec3 t\u00e0ng h\u00ecnh?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u00e1y bay t\u00e0ng h\u00ecnh l\u00e0 lo\u1ea1i m\u00e1y bay chi\u1ebfn \u0111\u1ea5u qu\u00e2n s\u1ef1 \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> d\u1ef1a tr\u00ean k\u1ef9 thu\u1eadt t\u00e0ng h\u00ecnh. Ch\u1ec9 c\u00f3 \u0111i\u1ec1u, s\u1ef1 \u201cT\u00e0ng h\u00ecnh\u201d c\u1ee7a m\u00e1y bay t\u00e0ng h\u00ecnh ch\u1ec9 l\u00e0 c\u00e1ch n\u00f3i v\u00ed von m\u00e0 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3, m\u00e0 ch\u1ec9 l\u00e0 t\u00e0ng h\u00ecnh \u0111\u1ed1i v\u1edbi s\u00f3ng c\u1ee7a ra\u0111a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00f9m s\u00f3ng \u0111i\u1ec7n t\u1eeb do ra\u0111a ph\u00e1t ra c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m: Ch\u1ec9 khi ch\u00f9m ph\u1ea3n x\u1ea1 m\u00e0 n\u00f3 sinh ra men theo h\u01b0\u1edbng chi\u1ebfu c\u1ee7a ch\u00f9m song n\u00ean b\u1ecb \u0103ngten c\u1ee7a ra\u0111a thu \u0111\u01b0\u1ee3c, \u0111\u1ed3ng th\u1eddi tr\u00ean m\u00e0n hu\u1ef3nh quang c\u1ee7a ra\u0111a hi\u1ec7n l\u00ean m\u1ed9t \u0111i\u1ec3m s\u00e1ng. M\u1eb7t c\u1eaft t\u00e1n x\u1ea1 c\u1ee7a ra\u0111a tr\u00ean m\u00e1y bay c\u00e0ng nh\u1ecf th\u00ec t\u1ec9 l\u1ec7 thu \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh c\u1ee7a n\u00f3 tr\u00ean ra\u0111a c\u00e0ng nh\u1ecf. M\u1eb7t c\u1eaft t\u00e1n x\u1ea1 ra\u0111a c\u1ee7a m\u00e1y bay n\u00e9m bom t\u00e0ng h\u00ecnh R 117A do M\u1ef9 ch\u1ebf t\u1ea1o ch\u1ec9 t\u1eeb 0,01 m2, ch\u1ec9 l\u00e0 0,01 ~ 0,1%, do v\u1eady n\u00f3 gi\u1ed1ng nh\u01b0 t\u00e0ng h\u00ecnh th\u1ef1c s\u1ef1, c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua ki\u1ec3m so\u00e1t c\u1ee7a m\u1ecdi ra \u0111a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y bay t\u00e0ng h\u00ecnh c\u00f3 th\u1ec3 t\u00e0ng h\u00ecnh \u0111\u01b0\u1ee3c l\u00e0 do \u00e1p d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c k\u1ef9 thu\u1eadt t\u00e0ng h\u00ecnh cao c\u1ea5p v\u00e0 hi\u1ec7n \u0111\u1ea1i nh\u1ea5t, trong \u0111\u00f3 bao g\u1ed3m t\u00e0ng h\u00ecnh ph\u1ea9n khung v\u00e0 v\u1ecf ngo\u00e0i m\u00e1y bay, v\u1eadt li\u1ec7u s\u01a1n ngo\u00e0i l\u00e0m t\u00e0ng h\u00ecnh b\u1ec1 m\u1eb7t, ngo\u1ea1i h\u00ecnh c\u00f3 k\u1ebft c\u1ea5u t\u00e0ng h\u00ecnh, k\u1ef9 thu\u1eadt l\u00e0m gi\u1ea3m b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i, k\u1ef9 thu\u1eadt gi\u1ea3m thanh, k\u1ef9 thu\u1eadt nhi\u1ec5u \u0111i\u1ec7n t\u1eed. V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o l\u00e0m t\u00e0ng h\u00ecnh v\u1ecf ngo\u00e0i v\u00e0 khung m\u00e1y bay c\u00f3 nhi\u1ec1u lo\u1ea1i, trong \u0111\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u nh\u1ea5t l\u00e0 nguy\u00ean li\u1ec7u ph\u1ee9c h\u1ee3p b\u1eb1ng v\u1eadt li\u1ec7u cacbon tr\u1ed9n nh\u1ef1a c\u00e2y, nguy\u00ean li\u1ec7u ph\u1ee9c h\u1ee3p cacbua silic t\u0103ng th\u00eam nh\u1ef1a c\u00e2y. Nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ee9c h\u1ee3p n\u00e0y c\u00f3 t\u00ednh ch\u1ea5t c\u1ee9ng, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c s\u00f3ng ra\u0111a. M\u00e1y bay n\u00e9m bom t\u00e0ng h\u00ecnh B -2 c\u1ee7a M\u1ef9 \u1edf l\u1edbp v\u1ecf ngo\u00e0i c\u00f2n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ki\u1ec3u t\u1ed5 ong l\u00e0m l\u1edbp v\u1ea3i v\u00f3t \u0111\u1ec3 n\u00e2ng cao h\u01a1n kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 s\u00f3ng ra\u0111a. \u0110\u1ec3 thu \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 t\u00e0ng h\u00ecnh cao nh\u1ea5t, to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ngo\u00e0i m\u00e1y bay c\u00f2n s\u01a1n m\u1ed9t l\u1edbp s\u01a1n t\u00e0ng h\u00ecnh b\u1eb1ng b\u1ed9t m\u1ecbn Niken Coban ho\u1eb7c kim lo\u1ea1i v\u00e0 kim lo\u1ea1i \u0111\u00e3 oxy ho\u00e1. L\u1edbp s\u01a1n n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n hao s\u00f3ng ra\u0111a chi\u1ebfu x\u1ea1 l\u00ean l\u00e0m n\u00f3 b\u1ecb h\u1ea5p th\u1ee5, c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m trong s\u00f3ng; C\u00f2n c\u00f3 m\u1ed9t ch\u1ea5t li\u1ec7u mu\u1ed1i ki\u1ec1m c\u00f3 th\u1ec3 nhanh ch\u00f3ng chuy\u1ec3n s\u00f3ng ra\u0111a chi\u1ebfu t\u1edbi th\u00e0nh nhi\u1ec7t n\u0103ng m\u00e0 kh\u00f4ng sinh ra s\u00f3ng ph\u1ea3n x\u1ea1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i v\u1eadn d\u1ee5ng c\u00e1c ch\u1ea5t li\u1ec7u t\u00e0ng h\u00ecnh, m\u00e1y bay t\u00e0ng h\u00ecnh c\u00f2n c\u00f3 m\u1ed9t m\u1ea5u ch\u1ed1t quan tr\u1ecdng l\u00e0: K\u1ebft c\u1ea5u ngo\u1ea1i h\u00ecnh \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u00e0ng h\u00ecnh. Th\u00f4ng th\u01b0\u1eddng, th\u00e2n m\u00e1y bay c\u00f3 h\u00ecnh tr\u1ee5 tr\u00f2n v\u00e0 th\u00e2n, c\u00e1nh, \u0111u\u00f4i t\u1ea1o th\u00e0nh m\u1ed9t k\u1ebft c\u1ea5u li\u00ean ti\u1ebfp, \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m cho s\u00f3ng ra\u0111a sinh ra quay tr\u1edf l\u1ea1i ra\u0111a v\u00e0 thu s\u00f3ng ph\u1ea3n x\u1ea1 c\u1ee7a \u0103ngten. C\u00e1c nh\u00e0 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> m\u00e1y bay t\u00e0ng h\u00ecnh \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng n\u1ebfu bi\u1ebfn \u0111\u1ed5i h\u00ecnh tr\u1ee5 tr\u00f2n c\u1ee7a th\u00e2n m\u00e1y bay th\u00e0nh h\u00ecnh m\u1eb7t c\u1eaft, h\u00ecnh ch\u00f3p, ch\u00f3p nh\u1ecdn, ho\u1eb7c bi\u1ebfn ph\u1ea9n ti\u1ebfp n\u1ed1i gi\u1eefa c\u00e1nh v\u00e0 th\u00e2n th\u00e0nh h\u00ecnh \u1ed1ng tr\u00f2n, t\u1ea1o th\u00e0nh h\u00ecnh m\u00e1y bay \u0111\u1eb7c th\u00f9 c\u00f3 s\u1ef1 ho\u00e0 h\u1ee3p gi\u1eefa th\u00e2n v\u00e0 c\u00e1nh, b\u1ecf \u0111i ph\u1ea9n \u0111u\u00f4i c\u00e1nh, thay \u0111\u1ed5i s\u1eed d\u1ee5ng ph\u1ea9n \u0111u\u00f4i ch\u1eef V l\u1ec7ch, th\u00e2n v\u00e0 c\u00e1nh kh\u00f4ng b\u1ed1 tr\u00ed gi\u00e1 treo \u0111\u1ea1n \u0111\u1ea1o\u2026 th\u00ec \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 t\u00e1c d\u1ee5ng c\u1ee7a s\u00f3ng ph\u1ea3n h\u1ed3i do ra\u0111a sinh ra, l\u00e0m cho s\u00f3ng ph\u1ea3n h\u1ed3i \u0111\u00f3 y\u1ebfu \u0111i, th\u1eadm ch\u00ed h\u1ea9u nh\u01b0 kh\u00f4ng c\u00f3. M\u00e1y bay t\u00e0ng h\u00ecnh F &#8211; 117 A v\u00e0 B 2l\u00e0 s\u1ef1 t\u1ed1ng h\u1ee3p <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> c\u1ee7a nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean. M\u00e1y bay n\u00e9m bon t\u00e0ng h\u00ecnh B &#8211; 2 c\u00f3 c\u00e1nh d\u00e0i 52,43 m, th\u00e2n d\u00e0i 21 m, lo\u1ea1i m\u00e1y bay l\u1edbn nh\u01b0 th\u1ebf m\u00e0 m\u1eb7t c\u1eaft t\u00e1n x\u1ea1 ch\u1ec9 c\u00f3 0,05m2, hi\u1ec7u qu\u1ea3 t\u00e0ng h\u00ecnh r\u1ea5t cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do thi\u1ebft b\u1ecb t\u00ecm ki\u1ebfm m\u00e1y bay ngo\u00e0i ra\u0111a c\u00f2n c\u00f3 m\u00e1y t\u00ecm ki\u1ebfm h\u1ed3ng ngo\u1ea1i, n\u00ean m\u00e1y b ay t\u00e0ng h\u00ecnh ngo\u00e0i nhi\u1ec7m v\u1ee5 t\u00e0ng h\u00ecnh v\u1edbi ra\u0111a c\u00f2n ph\u1ea3i t\u00e0ng h\u00ecnh v\u1edbi m\u00e1y th\u0103m d\u00f2 h\u1ed3ng ngo\u1ea1i. Ph\u01b0\u01a1ng ph\u00e1p l\u00e0 b\u1ed1 tr\u00ed mi\u1ec7ng nh\u1eadn v\u00e0 tho\u00e1t kh\u00ed c\u1ee7a \u0111\u1ed9ng c\u01a1 m\u00e1y bay \u1edf ph\u1ea9n \u0111\u1ec9nh c\u1ee7a m\u00e1y bay v\u00e0 t\u1ea1i l\u1ed7 tho\u00e1t kh\u00ed l\u1ea1i l\u1eafp \u0111\u1eb7t m\u00e1y th\u1ea3i kh\u00ed v\u00e0 thi\u1ebft b\u1ecb h\u00fat nhi\u1ec7t \u0111\u1ec3 th\u1ea3i ngu\u1ed3n nhi\u1ec7t \u1edf mi\u1ec7ng \u0111\u1ed9ng c\u01a1, kh\u00f4ng \u0111\u1ec3 m\u00e1y th\u0103m d\u00f2 h\u1ed3ng ngo\u1ea1i tr\u00ean m\u1eb7t \u0111\u1ea5t d\u00f2 \u0111\u01b0\u1ee3c b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u1ee7a m\u00e1y bay. C\u00f2n v\u1ec1 ti\u1ebfng \u1ed3n do m\u00e1y bay sinh ra trong qu\u00e1 tr\u00ecnh bay, c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft th\u00f4ng qua thi\u1ebft b\u1ecb h\u00fat \u00e2m ho\u1eb7c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> m\u1ed9t lo\u1ea1i \u0111\u1ed9ng c\u01a1 c\u00f3 \u00e2m thanh r\u1ea5t nh\u1ecf.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y bay t\u00e0ng h\u00ecnh l\u00e0 lo\u1ea1i m\u00e1y bay chi\u1ebfn \u0111\u1ea5u qu\u00e2n s\u1ef1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean k\u1ef9 thu\u1eadt t\u00e0ng h\u00ecnh. Ch\u1ec9 c\u00f3 \u0111i\u1ec1u, s\u1ef1 \u201cT\u00e0ng h\u00ecnh\u201d c\u1ee7a m\u00e1y bay t\u00e0ng h\u00ecnh ch\u1ec9 l\u00e0 c\u00e1ch n\u00f3i v\u00ed von m\u00e0 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3, m\u00e0 ch\u1ec9 l\u00e0 t\u00e0ng h\u00ecnh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-10979","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10979"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10979\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}