{"id":668237,"date":"2024-08-15T19:09:43","date_gmt":"2024-08-15T18:09:43","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=668237"},"modified":"2024-08-15T19:09:43","modified_gmt":"2024-08-15T18:09:43","slug":"boru-icinde-akiskan-akisinin-temelleri","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/boru-icinde-akiskan-akisinin-temelleri\/","title":{"rendered":"Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri"},"content":{"rendered":"<p class=\"sidekick\">Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri: Is\u0131 transferi ve bas\u0131n\u00e7 kay\u0131plar\u0131 gibi temel bilgileri \u00f6\u011frenin, boru i\u00e7inde ak\u0131\u015fkan dinamiklerini ke\u015ffedin.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/boru_icinde_akiskan_akisinin_temelleri.png\" alt=\"Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri<\/h2>\n<p>Termal m\u00fchendislikte, boru i\u00e7indeki ak\u0131\u015fkan ak\u0131\u015f\u0131 \u00f6nemli bir konudur. Bu, borular arac\u0131l\u0131\u011f\u0131yla s\u0131v\u0131 veya gazlar\u0131n ta\u015f\u0131nmas\u0131n\u0131 ve kontrol edilmesini i\u00e7erir. Boru i\u00e7indeki ak\u0131\u015fkan ak\u0131\u015f\u0131 genellikle bir\u00e7ok end\u00fcstriyel uygulamada kar\u015f\u0131la\u015f\u0131l\u0131r, \u00f6rne\u011fin \u0131s\u0131tma, so\u011futma ve petrol ta\u015f\u0131mac\u0131l\u0131\u011f\u0131 gibi. Bu makalede, boru i\u00e7inde ak\u0131\u015fkan ak\u0131\u015f\u0131n\u0131n temel prensiplerini inceleyece\u011fiz.<\/p>\n<h2>Ak\u0131\u015f T\u00fcrleri<\/h2>\n<p>Ak\u0131\u015fkanlar\u0131n boru i\u00e7indeki ak\u0131\u015f\u0131 laminer ve t\u00fcrb\u00fclansl\u0131 olmak \u00fczere iki ana kategoriye ayr\u0131l\u0131r:<\/p>\n<ul>\n<li><b>Laminer Ak\u0131\u015f:<\/b> Ak\u0131\u015fkan\u0131n d\u00fczg\u00fcn ve paralel katmanlar halinde hareket etti\u011fi d\u00fczenli ak\u0131\u015ft\u0131r. Bu tip ak\u0131\u015f, genellikle d\u00fc\u015f\u00fck h\u0131zlarda ve d\u00fc\u015f\u00fck Reynolds say\u0131s\u0131nda (Re &lt; 2000) meydana gelir.<\/li>\n<li><b>T\u00fcrb\u00fclansl\u0131 Ak\u0131\u015f:<\/b> D\u00fczensiz ve \u00e7alkant\u0131l\u0131 ak\u0131\u015ft\u0131r. Ak\u0131\u015f s\u0131ras\u0131nda olu\u015fan burga\u00e7lar ve kar\u0131\u015f\u0131m nedeniyle enerjinin daha fazla kaybedildi\u011fi bir ak\u0131\u015f t\u00fcr\u00fcd\u00fcr. Genellikle y\u00fcksek h\u0131zlarda ve y\u00fcksek Reynolds say\u0131s\u0131nda (Re &gt; 4000) ger\u00e7ekle\u015fir.<\/li>\n<\/ul>\n<h2>Reynolds Say\u0131s\u0131<\/h2>\n<p>Reynolds Say\u0131s\u0131 (Re), ak\u0131\u015f t\u00fcr\u00fcn\u00fc belirleyen boyutsuz bir say\u0131d\u0131r ve \u015fu \u015fekilde hesaplan\u0131r:<\/p>\n<p>\\( Re = \\frac{ \\rho \\cdot v \\cdot D }{ \\mu } \\)<\/p>\n<p>Burada:<\/p>\n<ul>\n<li>\\(\\rho\\) : Ak\u0131\u015fkan\u0131n yo\u011funlu\u011fu (kg\/m\u00b3)<\/li>\n<li>v : Ak\u0131\u015fkan\u0131n h\u0131z\u0131 (m\/s)<\/li>\n<li>D : Borunun i\u00e7 \u00e7ap\u0131 (m)<\/li>\n<li>\\(\\mu\\) : Ak\u0131\u015fkan\u0131n dinamik viskozitesi (Pa\u00b7s)<\/li>\n<\/ul>\n<h2>Bernoulli Prensibi<\/h2>\n<p>Bernoulli Prensibi, ak\u0131\u015fkan dinami\u011finde enerji korunumunu ifade eder ve boru i\u00e7indeki ak\u0131\u015fkan ak\u0131\u015f\u0131n\u0131 analiz etmek i\u00e7in kullan\u0131l\u0131r. Bernoulli Denklemindeki toplam enerji \u00fc\u00e7 bile\u015fenden olu\u015fur: bas\u0131n\u00e7 enerjisi, kinetik enerji ve potansiyel enerji. Denklem \u015fu \u015fekildedir:<\/p>\n<p>\\( P + \\frac{1}{2} \\rho v^2 + \\rho gh = sabit \\)<\/p>\n<p>Burada:<\/p>\n<ul>\n<li>P : Bas\u0131n\u00e7 (Pa)<\/li>\n<li>\\(\\rho\\) : Ak\u0131\u015fkan\u0131n yo\u011funlu\u011fu (kg\/m\u00b3)<\/li>\n<li>v : Ak\u0131\u015fkan\u0131n h\u0131z\u0131 (m\/s)<\/li>\n<li>g : Yer \u00e7ekimi ivmesi (9.81 m\/s\u00b2)<\/li>\n<li>h : Y\u00fckseklik (m)<\/li>\n<\/ul>\n<h2>S\u00fcrt\u00fcnme ve Bas\u0131n\u00e7 Kayb\u0131<\/h2>\n<p>Boru i\u00e7indeki ak\u0131\u015fkanlar, boru duvarlar\u0131 ile etkile\u015fime girdiklerinde s\u00fcrt\u00fcnme meydana gelir ve bu da bas\u0131n\u00e7 kayb\u0131na yol a\u00e7ar. Bu bas\u0131n\u00e7 kayb\u0131 Darcy-Weisbach Denklemi ile ifade edilir:<\/p>\n<p>\\( \\Delta P = f \\cdot \\frac{ L }{ D } \\cdot \\frac{ \\rho v^2 }{ 2 } \\)<\/p>\n<p>Burada:<\/p>\n<ul>\n<li>\\(\\Delta P\\) : Bas\u0131n\u00e7 kayb\u0131 (Pa)<\/li>\n<li>f : S\u00fcrt\u00fcnme fakt\u00f6r\u00fc<\/li>\n<li>L : Borunun uzunlu\u011fu (m)<\/li>\n<li>D : Borunun i\u00e7 \u00e7ap\u0131 (m)<\/li>\n<li>\\(\\rho\\) : Ak\u0131\u015fkan\u0131n yo\u011funlu\u011fu (kg\/m\u00b3)<\/li>\n<li>v : Ak\u0131\u015fkan\u0131n h\u0131z\u0131 (m\/s)<\/li>\n<\/ul>\n<h2>Sonu\u00e7<\/h2>\n<p>Boru i\u00e7indeki ak\u0131\u015fkan ak\u0131\u015f\u0131, termal m\u00fchendislikte s\u0131k kar\u015f\u0131la\u015f\u0131lan ve anla\u015f\u0131lmas\u0131 gereken \u00f6nemli bir konudur. Temel prensipler aras\u0131nda ak\u0131\u015f t\u00fcrleri, Reynolds say\u0131s\u0131, Bernoulli prensibi ve s\u00fcrt\u00fcnme nedeniyle bas\u0131n\u00e7 kayb\u0131 bulunur. Bu bilgiler, m\u00fchendislerin boru sistemlerini tasarlarken ve analiz ederken daha bilin\u00e7li kararlar almalar\u0131na yard\u0131mc\u0131 olur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri: Is\u0131 transferi ve bas\u0131n\u00e7 kay\u0131plar\u0131 gibi temel bilgileri \u00f6\u011frenin, boru i\u00e7inde ak\u0131\u015fkan dinamiklerini ke\u015ffedin.<\/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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri<\/title>\n<meta name=\"description\" content=\"Boru \u0130\u00e7inde Ak\u0131\u015fkan Ak\u0131\u015f\u0131n\u0131n Temelleri: Is\u0131 transferi 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