{"id":684054,"date":"2024-11-09T09:28:29","date_gmt":"2024-11-09T08:28:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=684054"},"modified":"2024-11-09T09:28:29","modified_gmt":"2024-11-09T08:28:29","slug":"4-loai-tinh-chat-nhiet-dong-luc-hoc-cua-chat-long","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/4-loai-tinh-chat-nhiet-dong-luc-hoc-cua-chat-long\/","title":{"rendered":"4 Lo\u1ea1i T\u00ednh Ch\u1ea5t Nhi\u1ec7t \u0110\u1ed9ng L\u1ef1c H\u1ecdc C\u1ee7a Ch\u1ea5t L\u1ecfng"},"content":{"rendered":"

B\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u 4 lo\u1ea1i t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a ch\u1ea5t l\u1ecfng, gi\u1ea3i th\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 nhi\u1ec7t dung, \u0111\u1ed9 nh\u1edbt, \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n

\"4<\/p>\n

4 Lo\u1ea1i T\u00ednh Ch\u1ea5t Nhi\u1ec7t \u0110\u1ed9ng L\u1ef1c H\u1ecdc C\u1ee7a Ch\u1ea5t L\u1ecfng<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0 r\u1ea5t quan tr\u1ecdng. Ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 b\u1ed1n lo\u1ea1i t\u00ednh ch\u1ea5t quan tr\u1ecdng n\u00e0y: \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, th\u1ec3 t\u00edch ri\u00eang v\u00e0 n\u0103ng l\u01b0\u1ee3ng n\u1ed9i t\u1ea1i.<\/p>\n

<\/p>\n

  • \u00c1p Su\u1ea5t (P)<\/strong><\/li>\n

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

    \u00c1p su\u1ea5t l\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. Trong ch\u1ea5t l\u1ecfng, \u00e1p su\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Pascal (Pa) ho\u1eb7c bar. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea1ng th\u00e1i v\u00e0 h\u00e0nh vi c\u1ee7a ch\u1ea5t l\u1ecfng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc.<\/p>\n

    <\/p>\n

  • Nhi\u1ec7t \u0110\u1ed9 (T)<\/strong><\/li>\n

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

    Nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 n\u00f3ng hay l\u1ea1nh c\u1ee7a ch\u1ea5t l\u1ecfng. Nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Kelvin (K), \u0111\u1ed9 Celsius (\u00b0C) ho\u1eb7c \u0111\u1ed9 Fahrenheit (\u00b0F). Nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c ph\u00e2n t\u1eed trong ch\u1ea5t l\u1ecfng v\u00e0 do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c nh\u01b0 \u00e1p su\u1ea5t v\u00e0 n\u0103ng l\u01b0\u1ee3ng n\u1ed9i t\u1ea1i.<\/p>\n

    <\/p>\n

  • Th\u1ec3 T\u00edch Ri\u00eang (v)<\/strong><\/li>\n

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

    Th\u1ec3 t\u00edch ri\u00eang l\u00e0 th\u1ec3 t\u00edch chi\u1ebfm b\u1edfi m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m3<\/sup>\/kg. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u1ecfng, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u00e1 tr\u00ecnh n\u00e9n v\u00e0 gi\u00e3n n\u1edf.<\/p>\n

    <\/p>\n

  • N\u0103ng L\u01b0\u1ee3ng N\u1ed9i T\u1ea1i (u)<\/strong><\/li>\n

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

    N\u0103ng l\u01b0\u1ee3ng n\u1ed9i t\u1ea1i l\u00e0 t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng ch\u1ee9a b\u00ean trong m\u1ed9t ch\u1ea5t l\u1ecfng, bao g\u1ed3m c\u1ea3 n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, n\u0103ng l\u01b0\u1ee3ng do chuy\u1ec3n \u0111\u1ed9ng ph\u00e2n t\u1eed v\u00e0 nh\u1eefng h\u00ecnh th\u1ee9c n\u0103ng l\u01b0\u1ee3ng kh\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, v\u00ec n\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh n\u0103ng l\u01b0\u1ee3ng trao \u0111\u1ed5i trong c\u00e1c qu\u00e1 tr\u00ecnh nh\u01b0 \u0111un n\u00f3ng, l\u00e0m l\u1ea1nh v\u00e0 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

    Nh\u01b0 v\u1eady, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u01a1 b\u1ea3n c\u1ee7a ch\u1ea5t l\u1ecfng s\u1ebd gi\u00fap b\u1ea1n n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1ch m\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng ch\u00fang trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau c\u1ee7a k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"

    B\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u 4 lo\u1ea1i t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a ch\u1ea5t l\u1ecfng, gi\u1ea3i th\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 nhi\u1ec7t dung, \u0111\u1ed9 nh\u1edbt, \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/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":"\n4 Lo\u1ea1i T\u00ednh Ch\u1ea5t Nhi\u1ec7t \u0110\u1ed9ng L\u1ef1c H\u1ecdc C\u1ee7a Ch\u1ea5t L\u1ecfng<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u 4 lo\u1ea1i t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a ch\u1ea5t l\u1ecfng, gi\u1ea3i th\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 nhi\u1ec7t dung, \u0111\u1ed9 nh\u1edbt, \u00e1p su\u1ea5t v\u00e0 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