{"id":634050,"date":"2024-08-29T17:52:54","date_gmt":"2024-08-29T16:52:54","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=634050"},"modified":"2024-08-29T17:52:54","modified_gmt":"2024-08-29T16:52:54","slug":"joule-thomson-etkisi-ile-gazlarin-sogutulmasi-nasil-gerceklesir","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/joule-thomson-etkisi-ile-gazlarin-sogutulmasi-nasil-gerceklesir\/","title":{"rendered":"Joule-Thomson Etkisi ile Gazlar\u0131n So\u011futulmas\u0131 Nas\u0131l Ger\u00e7ekle\u015fir?"},"content":{"rendered":"

Joule-Thomson Etkisi ile gazlar\u0131n so\u011futulmas\u0131, gazlar\u0131n bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclerek s\u0131cakl\u0131klar\u0131n\u0131n azalmas\u0131n\u0131 sa\u011flayan termodinamik bir s\u00fcre\u00e7tir.<\/p>\n

\"Joule-Thomson<\/p>\n

Joule-Thomson Etkisi ile Gazlar\u0131n So\u011futulmas\u0131 Nas\u0131l Ger\u00e7ekle\u015fir?<\/h2>\n

Joule-Thomson etkisi, gazlar\u0131n bir boru veya valf gibi bir dar bo\u011fazdan h\u0131zl\u0131 bir \u015fekilde ge\u00e7mesi s\u00fcrecinde s\u0131cakl\u0131klar\u0131n\u0131n de\u011fi\u015fmesini a\u00e7\u0131klayan bir fenomendir. Bu etki, termodinami\u011fin temel prensiplerine dayan\u0131r ve end\u00fcstriyel so\u011futma i\u015flemlerinde s\u0131k\u00e7a kullan\u0131l\u0131r.<\/p>\n

Joule-Thomson Etkisi Nedir?<\/h3>\n

Joule-Thomson etkisi, gaz\u0131n izentalpik (sabit entalpi) bir s\u00fcre\u00e7te geni\u015flemesi veya b\u00fcz\u00fclmesi s\u0131ras\u0131nda meydana gelen s\u0131cakl\u0131k de\u011fi\u015fikli\u011fidir. Entalpi, bir sistemin toplam enerjisinin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr ve bas\u0131n\u00e7 ile hacmin \u00e7arp\u0131m\u0131n\u0131n i\u00e7 enerjiye eklenmesiyle hesaplan\u0131r. Bu etki ad\u0131n\u0131 bilim insanlar\u0131 James Prescott Joule ve William Thomson’dan (Lord Kelvin) alm\u0131\u015ft\u0131r.<\/p>\n

Gazlar\u0131n So\u011futulmas\u0131<\/h3>\n

Joule-Thomson etkisi, gazlar\u0131n so\u011futulmas\u0131 i\u00e7in kullan\u0131l\u0131r. Bir gaz\u0131n s\u0131cakl\u0131k de\u011fi\u015fiminin y\u00f6n\u00fc ve b\u00fcy\u00fckl\u00fc\u011f\u00fc, gaz\u0131n ba\u015flang\u0131\u00e7 s\u0131cakl\u0131\u011f\u0131na, bas\u0131nc\u0131na ve gaz\u0131n kendine \u00f6zg\u00fc “Joule-Thomson katsay\u0131s\u0131”na ba\u011fl\u0131d\u0131r. Pozitif bir Joule-Thomson katsay\u0131s\u0131na sahip gazlar, bas\u0131n\u00e7 d\u00fc\u015ferken so\u011fur, negatif katsay\u0131ya sahip olanlar ise \u0131s\u0131n\u0131r.<\/p>\n

\u0130\u015flem Nas\u0131l \u0130lerler?<\/h3>\n
    \n
  1. Gaz, y\u00fcksek bas\u0131n\u00e7 alt\u0131nda bir hazneye s\u0131k\u0131\u015ft\u0131r\u0131l\u0131r.<\/li>\n
  2. Gaz, bir valf veya g\u00f6zenekli t\u0131ka\u00e7 gibi bir dar bo\u011fazdan ge\u00e7er.<\/li>\n
  3. Gaz, ge\u00e7i\u015f s\u0131ras\u0131nda bas\u0131n\u00e7 d\u00fc\u015fmesine maruz kal\u0131r.<\/li>\n
  4. Bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc, gaz\u0131n s\u0131cakl\u0131\u011f\u0131nda de\u011fi\u015fikli\u011fe neden olur.<\/li>\n<\/ol>\n

    \u0130deal ve Ger\u00e7ek Gazlar<\/h3>\n

    \u0130deal gazlar teorik modelde varsay\u0131lsa da, ger\u00e7ek gazlar\u0131n davran\u0131\u015flar\u0131 Joule-Thomson etkisinde \u00f6nemlidir. \u0130deal gazlar i\u00e7in Joule-Thomson katsay\u0131s\u0131 s\u0131f\u0131rd\u0131r, bu da genle\u015fmeleri s\u0131ras\u0131nda s\u0131cakl\u0131klar\u0131nda de\u011fi\u015fiklik olmad\u0131\u011f\u0131n\u0131 g\u00f6sterir. Ancak ger\u00e7ek gazlar i\u00e7in bu katsay\u0131 pozitif veya negatif olabilir ve bu da gaz\u0131n so\u011fumas\u0131na veya \u0131s\u0131nmas\u0131na neden olabilir.<\/p>\n

    \u00d6rnek Uygulamalar<\/h3>\n
      \n
    • Cryogenics:<\/b> Gazlar\u0131n Joule-Thomson etkisi ile so\u011futulmas\u0131, s\u0131v\u0131 azot, s\u0131v\u0131 oksijen ve s\u0131v\u0131 helyum \u00fcretiminde kullan\u0131l\u0131r.<\/li>\n
    • Hava ve Gaz Ay\u0131rma:<\/b> Havan\u0131n s\u0131v\u0131la\u015ft\u0131r\u0131lmas\u0131 ve bile\u015fenlerine ayr\u0131lmas\u0131 s\u00fcrecinde Joule-Thomson etkisinden faydalan\u0131l\u0131r.<\/li>\n<\/ul>\n

      Sonu\u00e7<\/h3>\n

      Joule-Thomson etkisi, gazlar\u0131n bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc s\u0131ras\u0131nda s\u0131cakl\u0131k de\u011fi\u015fikli\u011fini ifade eden \u00f6nemli bir fiziksel fenomendir. Termal m\u00fchendislikte geni\u015f bir yelpazede uygulama alan\u0131 bulur ve so\u011futma teknolojilerinin temelini olu\u015fturur.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Joule-Thomson Etkisi ile gazlar\u0131n so\u011futulmas\u0131, gazlar\u0131n bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclerek s\u0131cakl\u0131klar\u0131n\u0131n azalmas\u0131n\u0131 sa\u011flayan termodinamik bir s\u00fcre\u00e7tir.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[131],"tags":[],"yoast_head":"\nJoule-Thomson Etkisi ile Gazlar\u0131n So\u011futulmas\u0131 Nas\u0131l Ger\u00e7ekle\u015fir?<\/title>\n<meta name=\"description\" content=\"Joule-Thomson Etkisi ile gazlar\u0131n so\u011futulmas\u0131, gazlar\u0131n bas\u0131nc\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclerek s\u0131cakl\u0131klar\u0131n\u0131n azalmas\u0131n\u0131 sa\u011flayan termodinamik bir s\u00fcre\u00e7tir.\" \/>\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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