{"id":695298,"date":"2024-10-14T14:31:39","date_gmt":"2024-10-14T13:31:39","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=695298"},"modified":"2024-10-14T14:31:39","modified_gmt":"2024-10-14T13:31:39","slug":"co-hoc-song-nuoc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/co-hoc-song-nuoc\/","title":{"rendered":"C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc"},"content":{"rendered":"

C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc trong nh\u00e1nh k\u1ef9 thu\u1eadt nhi\u1ec7t: T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd, \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c khi nghi\u00ean c\u1ee9u s\u00f3ng n\u01b0\u1edbc.<\/p>\n

\"C\u01a1<\/p>\n

C\u01a1 H\u1ecdc S\u00f3ng N\u01b0\u1edbc<\/h2>\n

C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t ph\u00e2n nh\u00e1nh c\u1ee7a c\u01a1 h\u1ecdc ch\u1ea5t l\u1ecfng nghi\u00ean c\u1ee9u h\u00e0nh vi c\u1ee7a s\u00f3ng tr\u00ean m\u1eb7t n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c quan tr\u1ecdng v\u00ec n\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf nh\u01b0 d\u1ef1 b\u00e1o s\u00f3ng bi\u1ec3n, thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh ven bi\u1ec3n, v\u00e0 th\u1eadm ch\u00ed trong sinh th\u00e1i h\u1ecdc \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n

S\u00f3ng N\u01b0\u1edbc L\u00e0 G\u00ec?<\/h2>\n

S\u00f3ng n\u01b0\u1edbc l\u00e0 s\u1ef1 lan truy\u1ec1n c\u1ee7a c\u00e1c dao \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn \u0111\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc. C\u00e1c dao \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 do gi\u00f3 th\u1ed5i, \u0111\u1ed9ng \u0111\u1ea5t d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n, ho\u1eb7c c\u00e1c thay \u0111\u1ed5i \u00e1p su\u1ea5t kh\u00e1c.<\/p>\n

Ph\u00e2n Lo\u1ea1i S\u00f3ng N\u01b0\u1edbc<\/h2>\n

<\/p>\n

  • S\u00f3ng gi\u00f3<\/b>: Do gi\u00f3 th\u1ed5i t\u1ea1o ra, l\u00e0 lo\u1ea1i s\u00f3ng ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/li>\n
  • S\u00f3ng th\u1ee7y tri\u1ec1u<\/b>: Do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a m\u1eb7t tr\u0103ng v\u00e0 m\u1eb7t tr\u1eddi t\u00e1c \u0111\u1ed9ng l\u00ean Tr\u00e1i \u0110\u1ea5t.<\/li>\n
  • S\u00f3ng \u0111\u1ecba ch\u1ea5n (Tsunami)<\/b>: Do \u0111\u1ed9ng \u0111\u1ea5t ho\u1eb7c s\u1ef1 ki\u1ec7n \u0111\u1ecba ch\u1ea5n d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n g\u00e2y ra.<\/li>\n

    <\/u1><\/p>\n

    Th\u00e0nh Ph\u1ea7n C\u1ee7a S\u00f3ng N\u01b0\u1edbc<\/h2>\n

    <\/p>\n

  • \u0110\u1ec9nh s\u00f3ng<\/b>: Ph\u1ea7n cao nh\u1ea5t c\u1ee7a s\u00f3ng.<\/li>\n
  • \u0110\u00e1y s\u00f3ng<\/b>: Ph\u1ea7n th\u1ea5p nh\u1ea5t gi\u1eefa hai \u0111\u1ec9nh s\u00f3ng.<\/li>\n
  • Chu k\u1ef3 s\u00f3ng<\/b>: Th\u1eddi gian \u0111\u1ec3 m\u1ed9t chu k\u1ef3 s\u00f3ng ho\u00e0n th\u00e0nh, th\u01b0\u1eddng k\u00fd hi\u1ec7u l\u00e0 T.<\/li>\n
  • B\u01b0\u1edbc s\u00f3ng<\/b>: Kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u1ec9nh s\u00f3ng li\u00ean ti\u1ebfp, k\u00fd hi\u1ec7u l\u00e0 \u03bb (lambda).<\/li>\n

    <\/u1><\/p>\n

    C\u00f4ng Th\u1ee9c C\u01a1 B\u1ea3n<\/h2>\n

    Chu k\u1ef3 s\u00f3ng T v\u00e0 b\u01b0\u1edbc s\u00f3ng \u03bb c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 s\u00f3ng (c) th\u00f4ng qua c\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n:<\/p>\n

    c = \\(\\frac{\u03bb}{T}\\)<\/p>\n

    Ngo\u00e0i ra, t\u1ed1c \u0111\u1ed9 s\u00f3ng tr\u00ean m\u1eb7t n\u01b0\u1edbc n\u00f4ng v\u00e0 m\u1eb7t n\u01b0\u1edbc s\u00e2u c\u0169ng kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi s\u00f3ng n\u01b0\u1edbc s\u00e2u:<\/p>\n

    c = \\(\\sqrt{\\frac{g\u03bb}{2\u03c0}}\\)<\/p>\n

    V\u1edbi g l\u00e0 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng (~9.8 m\/s2<\/sup>).<\/p>\n

    \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n

    <\/p>\n

  • D\u1ef1 b\u00e1o s\u00f3ng bi\u1ec3n<\/b>: Gi\u00fap c\u00e1c ng\u01b0 d\u00e2n v\u00e0 t\u00e0u thuy\u1ec1n di chuy\u1ec3n an to\u00e0n.<\/li>\n
  • Thi\u1ebft k\u1ebf k\u00e8 ch\u1eafn s\u00f3ng<\/b>: B\u1ea3o v\u1ec7 b\u1edd bi\u1ec3n kh\u1ecfi x\u00f3i m\u00f2n v\u00e0 thi\u1ec7t h\u1ea1i do s\u00f3ng m\u1ea1nh.<\/li>\n
  • Nghi\u00ean c\u1ee9u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/b>: Hi\u1ec3u r\u00f5 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a s\u00f3ng bi\u1ec3n \u0111\u1ec3 d\u1ef1 b\u00e1o t\u00ecnh h\u00ecnh kh\u00ed h\u1eadu.<\/li>\n

    <\/u1><\/p>\n

    C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc cung c\u1ea5p c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u v\u00e0 d\u1ef1 \u0111o\u00e1n c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ed9ng, gi\u00fap con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u1ee9ng ph\u00f3 v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn bi\u1ec3n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc trong nh\u00e1nh k\u1ef9 thu\u1eadt nhi\u1ec7t: T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd, \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c khi nghi\u00ean c\u1ee9u s\u00f3ng n\u01b0\u1edbc.<\/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":"\nC\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc<\/title>\n<meta name=\"description\" content=\"C\u01a1 h\u1ecdc s\u00f3ng n\u01b0\u1edbc trong nh\u00e1nh k\u1ef9 thu\u1eadt nhi\u1ec7t: T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd, \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c khi nghi\u00ean c\u1ee9u s\u00f3ng n\u01b0\u1edbc.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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