{"id":669798,"date":"2024-10-28T22:56:13","date_gmt":"2024-10-28T21:56:13","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=669798"},"modified":"2024-10-28T22:56:13","modified_gmt":"2024-10-28T21:56:13","slug":"sivilarda-strouhal-sayisi-nedir","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/sivilarda-strouhal-sayisi-nedir\/","title":{"rendered":"S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir?"},"content":{"rendered":"<p class=\"sidekick\">S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir? &#8211; Ak\u0131\u015fkan dinami\u011finde frekans, h\u0131z ve karakteristik uzunluk ili\u015fkisini tan\u0131mlayan \u00f6nemli bir boyutsuz say\u0131d\u0131r.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/sivilarda_strouhal_sayisi_nedir.png\" alt=\"S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir?<\/h2>\n<p>Strouhal say\u0131s\u0131, ak\u0131\u015fkanlar mekani\u011finde s\u0131kl\u0131kla kar\u015f\u0131la\u015f\u0131lan bir boyutsuz say\u0131d\u0131r. Ad\u0131n\u0131 Frans\u0131z fizik\u00e7i \u00c9douard Strouhal&#8217;dan alm\u0131\u015ft\u0131r. Bu say\u0131, belirli bir frekansta meydana gelen titre\u015fimli ak\u0131\u015flar\u0131n \u00f6zelliklerini tan\u0131mlamakta kullan\u0131l\u0131r. \u00d6zellikle m\u00fchendislik uygulamalar\u0131nda, ta\u015f\u0131n\u0131m ve titre\u015fimli ak\u0131\u015flar\u0131n karakteristiklerini anlamada b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.<\/p>\n<h2>Strouhal Say\u0131s\u0131n\u0131n Tan\u0131m\u0131 ve Form\u00fcl\u00fc<\/h2>\n<p>Strouhal say\u0131s\u0131 (\\( \\mathrm{St} \\)), genellikle \u015fu \u015fekilde tan\u0131mlan\u0131r:<\/p>\n<p style=\"text-align: center;\">\\( \\mathrm{St} = \\frac{fL}{V} \\)<\/p>\n<p>Bu denklemde:<\/p>\n<ul>\n<li><b>f<\/b>: Karakteristik frekans (s\\(^{-1}\\))<\/li>\n<li><b>L<\/b>: Karakteristik uzunluk (m)<\/li>\n<li><b>V<\/b>: Ak\u0131\u015fkan\u0131n karakteristik h\u0131z\u0131 (m\/s)<\/li>\n<\/ul>\n<p>Strouhal say\u0131s\u0131, frekans\u0131n uzunluk ve h\u0131za oran\u0131n\u0131 ifade eder. Bu, bir sistemdeki titre\u015fimlerin ya da periyodik ak\u0131\u015flar\u0131n h\u0131zla nas\u0131l etkile\u015fti\u011fini anlamam\u0131z\u0131 sa\u011flar.<\/p>\n<h2>S\u0131v\u0131larda Strouhal Say\u0131s\u0131n\u0131n \u00d6nemi<\/h2>\n<p>Strouhal say\u0131s\u0131, \u00f6zellikle s\u0131v\u0131lar\u0131n dinamik davran\u0131\u015flar\u0131n\u0131 analiz etmek i\u00e7in kullan\u0131l\u0131r. \u00d6rne\u011fin, bir silindirin etraf\u0131nda akan bir s\u0131v\u0131n\u0131n olu\u015fturdu\u011fu girdaplar incelenirken Strouhal say\u0131s\u0131 b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Bu t\u00fcr hesaplamalar, m\u00fchendislikte \u00e7e\u015fitli uygulamalarda, \u00f6zellikle de ta\u015f\u0131n\u0131m olaylar\u0131n\u0131n analizinde kullan\u0131l\u0131r.<\/p>\n<h2>\u00d6rnek Bir Uygulama<\/h2>\n<p>Basit bir \u00f6rnek olarak, bir boru etraf\u0131nda akan suyun \u00fcretti\u011fi girdaplar\u0131 ele alal\u0131m. Su belirli bir h\u0131zla boru etraf\u0131nda akarken, borunun arkas\u0131nda periyodik olarak girdaplar olu\u015fur. Bu girdaplar\u0131n olu\u015fma frekans\u0131, borunun \u00e7ap\u0131 (karakteristik uzunluk) ve suyun h\u0131z\u0131 kullan\u0131larak Strouhal say\u0131s\u0131 ile hesaplanabilir. \u00d6rne\u011fin:<\/p>\n<p>Ak\u0131\u015f h\u0131z\u0131: 2 m\/s<\/p>\n<p>Boru \u00e7ap\u0131: 0.1 m<\/p>\n<p>Girdap olu\u015fma frekans\u0131: 1 Hz<\/p>\n<p>Strouhal say\u0131s\u0131 \u015fu \u015fekilde hesaplanabilir:<\/p>\n<p style=\"text-align: center;\">\\( \\mathrm{St} = \\frac{1 * 0.1}{2} = 0.05 \\)<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>Strouhal say\u0131s\u0131, m\u00fchendislik ve fizikte periyodik ak\u0131\u015flar\u0131n anla\u015f\u0131lmas\u0131nda kritik bir fakt\u00f6rd\u00fcr. S\u0131v\u0131larda ak\u0131\u015fkan\u0131n karakteristik h\u0131z\u0131na ve ak\u0131\u015f\u0131n olu\u015fturdu\u011fu titre\u015fimlerin frekans\u0131na ba\u011fl\u0131 olarak hesaplan\u0131r. Bu sayede, m\u00fchendisler ve bilim insanlar\u0131 ak\u0131\u015fkanlar dinami\u011finde daha do\u011fru analizler yapabilir ve daha etkili tasar\u0131mlar geli\u015ftirebilirler.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir? &#8211; Ak\u0131\u015fkan dinami\u011finde frekans, h\u0131z ve karakteristik uzunluk ili\u015fkisini tan\u0131mlayan \u00f6nemli bir boyutsuz say\u0131d\u0131r.<\/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>S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir?<\/title>\n<meta name=\"description\" content=\"S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir? - Ak\u0131\u015fkan dinami\u011finde frekans, h\u0131z ve karakteristik uzunluk ili\u015fkisini tan\u0131mlayan \u00f6nemli bir boyutsuz say\u0131d\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/tr\/sivilarda-strouhal-sayisi-nedir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir?\" \/>\n<meta property=\"og:description\" content=\"S\u0131v\u0131larda Strouhal Say\u0131s\u0131 Nedir? 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