{"id":4035,"date":"2026-10-15T00:34:48","date_gmt":"2026-10-14T23:34:48","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-basinc-dusumu\/"},"modified":"2026-10-15T00:34:48","modified_gmt":"2026-10-14T23:34:48","slug":"boru-basinc-dusumu","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-basinc-dusumu\/","title":{"rendered":"Boruda Bas\u0131n\u00e7 D\u00fc\u015f\u00fcm\u00fc"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">S\u00fcrt\u00fcnmeden Kaynaklanan Bas\u0131n\u00e7 Kayb\u0131 (Darcy\u2013Weisbach)<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4035\" data-favorite-title=\"Boruda Bas\u0131n\u00e7 D\u00fc\u015f\u00fcm\u00fc\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-basinc-dusumu\/\" data-favorite-excerpt=\"Darcy\u2013Weisbach denklemi ve Swamee\u2013Jain s\u00fcrt\u00fcnme katsay\u0131s\u0131yla borudaki bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fcn\u00fc ve y\u00fck kayb\u0131n\u0131 hesaplay\u0131n. Boru uzunlu\u011fu, \u00e7ap, debi, ak\u0131\u015fkan \u00f6zellikleri ve p\u00fcr\u00fczl\u00fcl\u00fck de\u011ferlerini girin; kPa ve psi cinsinden \u0394p, h\u0131z, Reynolds say\u0131s\u0131 ve s\u00fcrt\u00fcnme katsay\u0131s\u0131 sonu\u00e7lar\u0131n\u0131 al\u0131n.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-pipeline\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-basinc-dusumu\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4035\" data-post=\"4035\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Boru uzunlu\u011fu (L)<\/label><div class=\"term\">L<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"boru_uzunluu_l\" id=\"field-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"100\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"m\" selected>m<\/option><option value=\"ft\">ft<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">\u0130\u00e7 \u00e7ap (D)<\/label><div class=\"term\">D<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"_ap_d\" id=\"field-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"100\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"birim\" aria-label=\"Birim\"><option value=\"mm\" selected>mm<\/option><option value=\"in\">in\u00e7<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-5\">Debi (Q)<\/label><div class=\"term\">Q<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"debi_q\" id=\"field-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"10\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"birim\" aria-label=\"Birim\"><option value=\"ls\" selected>L\/s<\/option><option value=\"gpm\">ABD gpm<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-7\">Ak\u0131\u015fkan yo\u011funlu\u011fu (\u03c1)<\/label><div class=\"term\">\u03c1<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"akkan_younluu_\" id=\"field-7\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"998\"\/><div class=\"grid grid-cols-1\"><select id=\"field-8\" name=\"birim\" aria-label=\"Birim\"><option value=\"kg\" selected>kg\/m\u00b3<\/option><option value=\"lb\">lb\/ft\u00b3<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-5\"><label for=\"field-9\">Dinamik viskozite (\u03bc)<\/label><div class=\"term\">\u03bc<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"dinamik_viskozite_\" id=\"field-9\" aria-describedby=\"calc-unit-9 calc-info-9\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"1.002\"\/><div class=\"unit\" id=\"calc-unit-9\">mPa\u00b7s<\/div><small id=\"calc-info-9\">20 \u00b0C&#039;deki su \u2248 1,0 mPa\u00b7s<\/small><\/div><div class=\"field has-term\" id=\"input-6\"><label for=\"field-10\">Boru p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc (\u03b5)<\/label><div class=\"term\">\u03b5<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"boru_przll_\" id=\"field-10\" aria-describedby=\"calc-info-10\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0.045\"\/><div class=\"grid grid-cols-1\"><select id=\"field-11\" name=\"birim\" aria-label=\"Birim\"><option value=\"mm\" selected>mm<\/option><option value=\"in\">in\u00e7<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-10\">Ticari \u00e7elik \u2248 0,045 mm; \u00e7ekme boru \u2248 0,0015 mm; beton \u2248 0,3\u20133 mm<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4035\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> S\u00fcrt\u00fcnme Kayb\u0131 Sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>S\u00fcrt\u00fcnmeye ba\u011fl\u0131 bas\u0131n\u00e7 kayb\u0131<\/span><span class=\"result-term\">\u0394p<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"kPa\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Bas\u0131n\u00e7 kayb\u0131<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"psi\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>Y\u00fck kayb\u0131<\/span><span class=\"result-term\">h\u2097<\/span><\/span><span class=\"field-value\" id=\"result-3\" data-unit=\"m\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-4\"><span class=\"field-title\"><span>Ak\u0131\u015f h\u0131z\u0131<\/span><span class=\"result-term\">v<\/span><\/span><span class=\"field-value\" id=\"result-4\" data-unit=\"m\/s\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-5\"><span class=\"field-title\"><span>Reynolds say\u0131s\u0131<\/span><span class=\"result-term\">Re<\/span><\/span><span class=\"field-value\" id=\"result-5\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-6\"><span class=\"field-title\"><span>Darcy s\u00fcrt\u00fcnme katsay\u0131s\u0131<\/span><span class=\"result-term\">f<\/span><\/span><span class=\"field-value\" id=\"result-6\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"4035\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Boruda Bas\u0131n\u00e7 D\u00fc\u015f\u00fcm\u00fc Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\Delta p = f \\cdot \\frac{L}{D} \\cdot \\frac{\\rho v^2}{2}, \\qquad v = \\frac{4Q}{\\pi D^2} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(\\Delta p\\) \u2014 s\u00fcrt\u00fcnmeye ba\u011fl\u0131 bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc (Pa)<\/li>\n<li>\\(f\\) \u2014 Darcy s\u00fcrt\u00fcnme katsay\u0131s\u0131 (boyutsuz)<\/li>\n<li>\\(L\\) \u2014 boru uzunlu\u011fu (m)<\/li>\n<li>\\(D\\) \u2014 boru i\u00e7 \u00e7ap\u0131 (m)<\/li>\n<li>\\(\\rho\\) \u2014 ak\u0131\u015fkan yo\u011funlu\u011fu (kg\/m\u00b3)<\/li>\n<li>\\(v\\) \u2014 ortalama ak\u0131\u015f h\u0131z\u0131 (m\/s)<\/li>\n<li>\\(Q\\) \u2014 hacimsel debi (m\u00b3\/s)<\/li>\n<\/ul>\n<p>Darcy s\u00fcrt\u00fcnme katsay\u0131s\u0131, Reynolds say\u0131s\u0131 \\(Re = \\dfrac{\\rho v D}{\\mu}\\) ile ifade edilen ak\u0131\u015f rejimine ba\u011fl\u0131d\u0131r. Laminer ak\u0131\u015fta (\\(Re &lt; 2300\\)) \\(f = 64\/Re\\) olur. T\u00fcrb\u00fclansl\u0131 ak\u0131\u015fta ise bu hesaplay\u0131c\u0131, Colebrook\u2013White denkleminin Swamee\u2013Jain a\u00e7\u0131k yakla\u015f\u0131m\u0131n\u0131 kullan\u0131r:<\/p>\n<p>\\[ f = \\frac{0.25}{\\left[\\log_{10}\\left(\\dfrac{\\varepsilon}{3.7D} + \\dfrac{5.74}{Re^{0.9}}\\right)\\right]^2} \\]<\/p>\n<p>E\u015fde\u011fer ak\u0131\u015fkan s\u00fctunu y\u00fcksekli\u011fi anlam\u0131na gelen y\u00fck kayb\u0131, \\(g = 9.81\\ \\text{m\/s}^2\\) olmak \u00fczere \\(h_l = \\dfrac{\\Delta p}{\\rho g}\\) ile bulunur.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Boruda Bas\u0131n\u00e7 D\u00fc\u015f\u00fcm\u00fc \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> 20 \u00b0C'deki su, i\u00e7 \u00e7ap\u0131 100 mm olan 100 m uzunlukta ticari \u00e7elik bir borudan 10 L\/s debiyle ak\u0131yor. \\(\\rho = 998\\ \\text{kg\/m}^3\\), \\(\\mu = 1.002\\ \\text{mPa\u00b7s}\\) ve \\(\\varepsilon = 0.045\\ \\text{mm}\\) de\u011ferleri al\u0131ns\u0131n.<\/p>\n<p>\\[ v = \\frac{4 \\times 0.01}{\\pi \\times 0.1^2} = 1.27\\ \\text{m\/s} \\]<\/p>\n<p>\\[ Re = \\frac{998 \\times 1.27 \\times 0.1}{0.001002} \\approx 126{,}800 \\quad (\\text{t\u00fcrb\u00fclansl\u0131}) \\]<\/p>\n<p>\\[ f = \\frac{0.25}{\\left[\\log_{10}\\left(\\dfrac{0.000045}{3.7 \\times 0.1} + \\dfrac{5.74}{126{,}800^{0.9}}\\right)\\right]^2} \\approx 0.0196 \\]<\/p>\n<p>\\[ \\Delta p = 0.0196 \\times \\frac{100}{0.1} \\times \\frac{998 \\times 1.27^2}{2} \\approx 15{,}850\\ \\text{Pa} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> yakla\u015f\u0131k 15,85 kPa (2,30 psi) s\u00fcrt\u00fcnmeye ba\u011fl\u0131 bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc; bu de\u011fer, boru boyunca kabaca 1,62 m su y\u00fck\u00fcne kar\u015f\u0131l\u0131k gelir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Boru uzunlu\u011funu (L)<\/strong> girin ve birim men\u00fcs\u00fcnden metre veya feet se\u00e7in.<\/li>\n<li>Borunun <strong>i\u00e7 \u00e7ap\u0131n\u0131 (D)<\/strong> milimetre veya in\u00e7 cinsinden girin. Nominal veya d\u0131\u015f \u00f6l\u00e7\u00fcy\u00fc de\u011fil, i\u00e7 (g\u00f6bek) \u00e7ap\u0131 kullan\u0131n.<\/li>\n<li><strong>Debiyi (Q)<\/strong> litre\/saniye veya ABD galon\/dakika cinsinden girin.<\/li>\n<li><strong>Ak\u0131\u015fkan yo\u011funlu\u011funu (\u03c1)<\/strong> kg\/m\u00b3 veya lb\/ft\u00b3 cinsinden girin. 20 \u00b0C'deki su yakla\u015f\u0131k 998 kg\/m\u00b3't\u00fcr.<\/li>\n<li><strong>Dinamik viskoziteyi (\u03bc)<\/strong> mPa\u00b7s cinsinden girin. 20 \u00b0C'deki su yakla\u015f\u0131k 1,0 mPa\u00b7s'dir.<\/li>\n<li><strong>Boru p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc (\u03b5)<\/strong> mm veya in\u00e7 cinsinden girin \u2014 tipik de\u011ferler i\u00e7in a\u015fa\u011f\u0131daki tabloya bak\u0131n.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: <strong>s\u00fcrt\u00fcnmeye ba\u011fl\u0131 bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc<\/strong> kPa ve psi cinsinden, <strong>y\u00fck kayb\u0131<\/strong> metre cinsinden; ayr\u0131ca <strong>ak\u0131\u015f h\u0131z\u0131<\/strong>, <strong>Reynolds say\u0131s\u0131<\/strong> ve <strong>Darcy s\u00fcrt\u00fcnme katsay\u0131s\u0131<\/strong>.<\/li>\n<\/ol>\n<h2>Borudaki bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc nedir?<\/h2>\n<p>Ak\u0131\u015fkan bir borudan akarken, ak\u0131\u015fkanla boru duvar\u0131 aras\u0131ndaki \u2014 ve farkl\u0131 h\u0131zlarda hareket eden ak\u0131\u015fkan katmanlar\u0131 aras\u0131ndaki \u2014 s\u00fcrt\u00fcnme, bas\u0131n\u00e7 enerjisini \u0131s\u0131ya d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Bu y\u00fczden \u00e7\u0131k\u0131\u015f ucundaki bas\u0131n\u00e7 daima giri\u015ftekinden d\u00fc\u015f\u00fckt\u00fcr. S\u00fcrt\u00fcnmeye ba\u011fl\u0131 bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc ad\u0131 verilen bu kayb\u0131 yenmek zorundad\u0131r pompalar; ak\u0131\u015fkan hareket halinde kals\u0131n diye. Darcy\u2013Weisbach denklemi bu konuda en yayg\u0131n kullan\u0131lan modeldir ve hem laminer hem t\u00fcrb\u00fclansl\u0131 ak\u0131\u015f, herhangi bir Newtonyen ak\u0131\u015fkan ve her t\u00fcrl\u00fc boru malzemesi i\u00e7in ge\u00e7erlidir.<\/p>\n<p>Sonu\u00e7 iki \u015fekilde ifade edilebilir: bas\u0131n\u00e7 fark\u0131 \\(\\Delta p\\) (kPa veya psi) olarak ya da ak\u0131\u015fkan s\u00fctunu cinsinden y\u00fck kayb\u0131 \\(h_l\\) (metre) olarak. Su sistemlerinde y\u00fck kayb\u0131 \u00e7o\u011fu zaman daha kullan\u0131\u015fl\u0131d\u0131r; \u00e7\u00fcnk\u00fc gereken ek pompa y\u00fcksekli\u011fi veya statik y\u00fckseklik olarak do\u011frudan okunabilir. Yukar\u0131daki \u00f6rnekte pompan\u0131n, yaln\u0131zca s\u00fcrt\u00fcnmeyi kar\u015f\u0131lamak i\u00e7in 100 m boru ba\u015f\u0131na yakla\u015f\u0131k 1,62 m y\u00fck sa\u011flamas\u0131 gerekir.<\/p>\n<p>Reynolds say\u0131s\u0131 hangi ak\u0131\u015f rejiminde oldu\u011funuzu g\u00f6sterir: yakla\u015f\u0131k 2300'\u00fcn alt\u0131nda ak\u0131\u015f laminerdir ve s\u00fcrt\u00fcnme katsay\u0131s\u0131 yaln\u0131zca \\(Re\\)'ye ba\u011fl\u0131d\u0131r; kabaca 4000'in \u00fczerinde ak\u0131\u015f t\u00fcrb\u00fclansl\u0131d\u0131r ve boru p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc \\(\\varepsilon\\) de \u00f6nem kazan\u0131r. T\u00fcrb\u00fclansl\u0131 ak\u0131\u015fta daha k\u00fc\u00e7\u00fck \u00e7aplar ve daha y\u00fcksek h\u0131zlar bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fcn\u00fc \u00e7ok h\u0131zl\u0131 art\u0131r\u0131r \u2014 sabit debide \\(\\Delta p\\) yakla\u015f\u0131k \\(v^2\\) ile do\u011fru, \\(D^5\\) ile ters orant\u0131l\u0131d\u0131r. Boru \u00e7ap\u0131n\u0131 iki kat\u0131na \u00e7\u0131karmak, s\u00fcrt\u00fcnme kay\u0131plar\u0131n\u0131 %90'dan fazla azaltabilir.<\/p>\n<h2>Tipik boru p\u00fcr\u00fczl\u00fcl\u00fck de\u011ferleri<\/h2>\n<table>\n<thead>\n<tr>\n<th>Boru malzemesi<\/th>\n<th>Mutlak p\u00fcr\u00fczl\u00fcl\u00fck \u03b5 (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00c7ekme boru (bak\u0131r, plastik)<\/td>\n<td>0.0015<\/td>\n<\/tr>\n<tr>\n<td>Ticari \u00e7elik<\/td>\n<td>0.045<\/td>\n<\/tr>\n<tr>\n<td>Galvanizli \u00e7elik<\/td>\n<td>0.15<\/td>\n<\/tr>\n<tr>\n<td>D\u00f6kme demir<\/td>\n<td>0.26<\/td>\n<\/tr>\n<tr>\n<td>Beton<\/td>\n<td>0.3 \u2013 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Varsay\u0131mlar ve s\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li>Hesaplama <strong>yaln\u0131zca d\u00fcz borudaki s\u00fcrt\u00fcnmeyi<\/strong> kapsar. Ba\u011flant\u0131 elemanlar\u0131, vanalar, dirsekler ile giri\u015f ve \u00e7\u0131k\u0131\u015flar yerel kay\u0131plar ekler; bunlar\u0131 ayr\u0131ca tahmin edip (genellikle e\u015fde\u011fer uzunluk veya kay\u0131p katsay\u0131s\u0131 olarak) bu sonuca eklemeniz gerekir.<\/li>\n<li>Ak\u0131\u015fkan\u0131n <strong>Newtonyen ve s\u0131k\u0131\u015ft\u0131r\u0131lamaz<\/strong>, ak\u0131\u015f\u0131n kararl\u0131 ve borunun sabit \u00e7apl\u0131 oldu\u011fu varsay\u0131l\u0131r. Gazlar, bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc mutlak bas\u0131nc\u0131n yaln\u0131zca k\u00fc\u00e7\u00fck bir b\u00f6l\u00fcm\u00fcn\u00fc olu\u015fturdu\u011funda yakla\u015f\u0131mla hesaplanabilir.<\/li>\n<p>&lt;liSwamee\u2013Jain yakla\u015f\u0131m\u0131, \\(Re &gt; 4000\\) i\u00e7in Colebrook\u2013White denkleminin yakla\u015f\u0131k %1 sapmas\u0131 i\u00e7inde do\u011frudur; 2300 ile 4000 aras\u0131ndaki ge\u00e7i\u015f b\u00f6lgesinde s\u00fcrt\u00fcnme katsay\u0131s\u0131 do\u011fas\u0131 gere\u011fi belirsizdir, bu y\u00fczden buradaki sonu\u00e7lar\u0131 tahmin olarak de\u011ferlendirin.<\/li>\n<li>Hesaplay\u0131c\u0131, girilen p\u00fcr\u00fczl\u00fcl\u00fck de\u011ferinin borunun ger\u00e7ek durumunu temsil etti\u011fini varsayar. Eski, korozyona u\u011fram\u0131\u015f veya kire\u00e7 tutmu\u015f borular\u0131n p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc temiz yeni borulardan \u00e7ok daha y\u00fcksek olabilir; \u00e7amur ve birikintiler ise \u00e7ap\u0131 da fiilen k\u00fc\u00e7\u00fclt\u00fcr.<\/li>\n<li>Her zaman <strong>i\u00e7 \u00e7ap\u0131<\/strong> kullan\u0131n: nominal boru \u00f6l\u00e7\u00fcleri (\u00f6rne\u011fin \"2 in\u00e7 \u00e7elik boru\") ger\u00e7ek i\u00e7 \u00e7aptan farkl\u0131d\u0131r ve bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fc bu de\u011fere son derece duyarl\u0131d\u0131r.<\/li>\n<\/ul>\n<h2>Pratik \u00f6neriler<\/h2>\n<p>Pompa se\u00e7meden \u00f6nce her boru b\u00f6l\u00fcm\u00fcn\u00fcn s\u00fcrt\u00fcnme kay\u0131plar\u0131n\u0131 ve t\u00fcm ba\u011flant\u0131 elemanlar\u0131n\u0131n yerel kay\u0131plar\u0131n\u0131 toplay\u0131n; pompan\u0131n ayr\u0131ca varsa statik y\u00fckseklik fark\u0131n\u0131 yenmesi ve \u00e7\u0131k\u0131\u015fta gereken art\u0131k bas\u0131nc\u0131 sa\u011flamas\u0131 gerekti\u011fini unutmay\u0131n. Yayg\u0131n bir tasar\u0131m kural\u0131, su h\u0131z\u0131n\u0131 1\u20133 m\/s aral\u0131\u011f\u0131nda tutmakt\u0131r: \u00e7ok daha d\u00fc\u015f\u00fck h\u0131z, borunun gere\u011finden b\u00fcy\u00fck ve pahal\u0131 olmas\u0131 demektir; \u00e7ok daha y\u00fcksek h\u0131zda ise s\u00fcrt\u00fcnme kay\u0131plar\u0131, g\u00fcr\u00fclt\u00fc ve su darbesi riski h\u0131zla artar.<\/p>\n<p>\u0130lgin\u00e7 bir benzerlik: borudaki bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fcn\u00fc y\u00f6neten denklemler, teldaki gerilim d\u00fc\u015f\u00fcm\u00fcyle neredeyse ayn\u0131 yap\u0131dad\u0131r \u2014 bas\u0131n\u00e7 gerilime, debi ak\u0131ma, s\u00fcrt\u00fcnme katsay\u0131s\u0131 ise dirence kar\u015f\u0131l\u0131k gelir. Elektrik sistemleriyle de ilgileniyorsan\u0131z <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/gerilim-dusumu\/\">Gerilim D\u00fc\u015f\u00fcm\u00fc<\/a> ve <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/ohm-kanunu\/\">Ohm Kanunu<\/a> hesaplay\u0131c\u0131lar\u0131m\u0131za, ayr\u0131ca iletkenleri ak\u0131m ta\u015f\u0131ma kapasitesine g\u00f6re boyutland\u0131rmak i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/awg-hesaplama\/\">Tel Kesiti<\/a> hesaplay\u0131c\u0131m\u0131za g\u00f6z at\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Darcy\u2013Weisbach denklemi ve Swamee\u2013Jain s\u00fcrt\u00fcnme katsay\u0131s\u0131yla borudaki bas\u0131n\u00e7 d\u00fc\u015f\u00fcm\u00fcn\u00fc ve y\u00fck kayb\u0131n\u0131 hesaplay\u0131n. Boru uzunlu\u011fu, \u00e7ap, debi, ak\u0131\u015fkan \u00f6zellikleri ve p\u00fcr\u00fczl\u00fcl\u00fck de\u011ferlerini girin; kPa ve psi cinsinden \u0394p, h\u0131z, Reynolds say\u0131s\u0131 ve s\u00fcrt\u00fcnme katsay\u0131s\u0131 sonu\u00e7lar\u0131n\u0131 al\u0131n.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[62],"class_list":["post-4035","post","type-post","status-publish","format-standard","hentry","category-muhendislik","tag-boru-hatti"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=4035"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4035\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}