{"id":694975,"date":"2024-09-05T02:09:33","date_gmt":"2024-09-05T01:09:33","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=694975"},"modified":"2024-09-05T02:09:33","modified_gmt":"2024-09-05T01:09:33","slug":"cac-chien-luoc-giam-luc-can-khi-dong-hoc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cac-chien-luoc-giam-luc-can-khi-dong-hoc\/","title":{"rendered":"C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc: T\u0103ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed khi di chuy\u1ec3n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cac_chien_luoc_giam_luc_can_khi_dong_hoc.png\" alt=\"C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/h2>\n<p>L\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n nh\u01b0 \u00f4 t\u00f4, m\u00e1y bay v\u00e0 xe \u0111ua. \u0110\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn trong vi\u1ec7c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/p>\n<h2>T\u1ea1o h\u00ecnh d\u1ea1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/h2>\n<ul>\n<li><b>H\u00ecnh d\u1ea1ng th\u1ea5p v\u00e0 d\u00e0i:<\/b> C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1edbi h\u00ecnh d\u1ea1ng th\u1ea5p v\u00e0 d\u00e0i, gi\u1ed1ng nh\u01b0 gi\u1ecdt n\u01b0\u1edbc, gi\u00fap kh\u00f4ng kh\u00ed d\u1ec5 d\u00e0ng tr\u01b0\u1ee3t qua b\u1ec1 m\u1eb7t, gi\u1ea3m thi\u1ec3u v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p \u1edf ph\u00eda sau ph\u01b0\u01a1ng ti\u1ec7n.<\/li>\n<li><b>B\u1ec1 m\u1eb7t m\u1ecbn:<\/b> S\u1eed d\u1ee5ng b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 \u00edt k\u1ebft c\u1ea5u gi\u00fap gi\u1ea3m l\u1ef1c c\u1ea3n ma s\u00e1t, l\u00e0m cho kh\u00f4ng kh\u00ed di chuy\u1ec3n m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 h\u01a1n qua b\u1ec1 m\u1eb7t c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n.<\/li>\n<\/ul>\n<h2>S\u1eed d\u1ee5ng c\u00e1nh l\u01b0\u1edbt<\/h2>\n<p>C\u00e1nh l\u01b0\u1edbt (spoiler) l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u \u00f4 t\u00f4 v\u00e0 m\u00e1y bay \u0111\u1ec3 ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00f4ng kh\u00ed. Spoiler gi\u00fap l\u00e0m gi\u1ea3m \u0111\u1ed9 nhi\u1ec5u lo\u1ea1n v\u00e0 duy tr\u00ec \u00e1p l\u1ef1c kh\u00ed \u0111\u1ed9ng h\u1ecdc, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m \u0111\u1ea5t v\u00e0 gi\u1ea3m l\u1ef1c c\u1ea3n.<\/p>\n<ul>\n<li>C\u00e1nh l\u01b0\u1edbt sau: Gi\u00fap gi\u1ea3m v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p \u1edf ph\u00eda sau ph\u01b0\u01a1ng ti\u1ec7n, t\u1eeb \u0111\u00f3 gi\u1ea3m l\u1ef1c c\u1ea3n.<\/li>\n<li>C\u00e1nh l\u01b0\u1edbt tr\u01b0\u1edbc: \u0110i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0o ph\u1ea7n d\u01b0\u1edbi c\u1ee7a xe, t\u0103ng \u00e1p l\u1ef1c xu\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m \u0111\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nh\u1eb9<\/h2>\n<p>V\u1eadt li\u1ec7u nh\u1eb9 nh\u01b0 h\u1ee3p kim nh\u00f4m, s\u1ee3i carbon v\u00e0 c\u00e1c composite kh\u00e1c gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n, \u0111\u1ed3ng th\u1eddi kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc. Vi\u1ec7c gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u m\u00e0 c\u00f2n gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/p>\n<h2>Qu\u1ea3n l\u00fd lu\u1ed3ng kh\u00f4ng kh\u00ed<\/h2>\n<p>\u0110i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00f4ng kh\u00ed quanh c\u00e1c c\u1ea5u tr\u00fac c\u01a1 h\u1ecdc nh\u01b0 b\u00e1nh xe, \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3:<\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng b\u1ed9 ph\u1eadn ch\u1eafn gi\u00f3: Gi\u1ea3m nhi\u1ec5u lo\u1ea1n xung quanh b\u00e1nh xe v\u00e0 th\u00e2n xe.<\/li>\n<li>Thi\u1ebft k\u1ebf lu\u1ed3ng kh\u00ed \u0111i\u1ec1u ho\u00e0: D\u1eabn lu\u1ed3ng kh\u00ed v\u00e0o c\u00e1c v\u00f9ng quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n.<\/li>\n<\/ol>\n<h2>C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn<\/h2>\n<ul>\n<li><b>K\u1ef9 thu\u1eadt Computational Fluid Dynamics (CFD):<\/b> S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng m\u00e1y t\u00ednh \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/li>\n<li><b>Ph\u00e9p \u0111o trong h\u1ea7m gi\u00f3 (Wind Tunnel Testing):<\/b> Th\u1eed nghi\u1ec7m m\u00f4 h\u00ecnh trong h\u1ea7m gi\u00f3 \u0111\u1ec3 ph\u00e2n t\u00edch l\u1ef1c c\u1ea3n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c n\u00eau tr\u00ean, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u ho\u00e1 thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. Qua \u0111\u00f3, vi\u1ec7c di chuy\u1ec3n tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc: T\u0103ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t ph\u01b0\u01a1ng ti\u1ec7n b\u1eb1ng c\u00e1ch gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed khi di chuy\u1ec3n.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/title>\n<meta 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