{"id":113440,"date":"2024-07-25T18:59:08","date_gmt":"2024-07-25T16:59:08","guid":{"rendered":"https:\/\/www.linseis.com\/oelcuelen-degiskenler\/isi-akisi\/"},"modified":"2026-01-23T11:34:08","modified_gmt":"2026-01-23T10:34:08","slug":"isi-akisi","status":"publish","type":"page","link":"https:\/\/www.linseis.com\/tr\/oelcuelen-degiskenler\/isi-akisi\/","title":{"rendered":"Is\u0131 ak\u0131\u015f\u0131"},"content":{"rendered":"\t\t
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\nIs\u0131 ak\u0131\u015f\u0131\n<\/b><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Linseis<\/span><\/a><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Is\u0131 ak\u0131\u015f\u0131 [mW]
– termofiziksel bir \u00f6zellik<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Is\u0131 ak\u0131\u015f\u0131, bir s\u0131cakl\u0131k fark\u0131n\u0131n neden oldu\u011fu enerji transferinin \u00f6l\u00e7\u00fcs\u00fcd\u00fcr ve maddeler aras\u0131nda s\u0131cakl\u0131k e\u015fitlemesine yol a\u00e7ar. Bu ba\u011flamda, enerji \u0131s\u0131 olarak adland\u0131r\u0131l\u0131r. <\/p>

Birim zamanda bir maddeden di\u011ferine aktar\u0131lan \u0131s\u0131 miktar\u0131, \u00f6l\u00e7\u00fc birimi Joule\/saniye [J\/s] olan \u0131s\u0131 ak\u0131\u015f\u0131d\u0131r.
Bu, genellikle g\u00fcc\u00fc belirtmek i\u00e7in kullan\u0131lan watt [W] \u00f6l\u00e7\u00fc birimine kar\u015f\u0131l\u0131k gelir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Is\u0131n\u0131n aktar\u0131ld\u0131\u011f\u0131 s\u00fcre\u00e7ler \u0131s\u0131 iletimi (kond\u00fcksiyon), \u0131s\u0131 ak\u0131\u015f\u0131 (konveksiyon) veya \u0131s\u0131 yay\u0131l\u0131m\u0131 (radyasyon) olarak ger\u00e7ekle\u015fir.<\/p>

  • Is\u0131 iletimi, \u0131s\u0131n\u0131n kat\u0131 cisimler i\u00e7inde veya birbiriyle temas halinde olan cisimler aras\u0131nda ta\u015f\u0131nmas\u0131d\u0131r.<\/li>
  • Is\u0131 ak\u0131\u015f\u0131, \u00f6rne\u011fin s\u0131v\u0131 veya gaz halindeki ortamlar borulardan ge\u00e7erken \u0131s\u0131lar\u0131n\u0131 da beraberlerinde g\u00f6t\u00fcrd\u00fcklerinde meydana gelir.
    Termal radyasyon, k\u0131z\u0131l\u00f6tesi aral\u0131ktaki elektromanyetik dalgalardan olu\u015fur.<\/li>
  • Is\u0131n\u0131n bir ak\u0131\u015fkan ortamdan bir duvar arac\u0131l\u0131\u011f\u0131yla ba\u015fka bir ak\u0131\u015fkan ortama aktar\u0131ld\u0131\u011f\u0131 s\u00fcre\u00e7 \u0131s\u0131 transferi olarak bilinir.<\/li><\/ul>

    <\/p>

    Her proses, \u0131s\u0131 ak\u0131\u015f\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131labilecek kendi form\u00fcl\u00fc ile tan\u0131mlan\u0131r.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Teknolojide bu de\u011fer, \u0131s\u0131 kay\u0131plar\u0131n\u0131n hesaplanmas\u0131, \u0131s\u0131 e\u015fanj\u00f6rlerinin tasar\u0131m\u0131 ve so\u011futma ve \u0131s\u0131tma i\u00e7in enerji ihtiyac\u0131n\u0131n belirlenmesi i\u00e7in gereklidir. Kullan\u0131lan form\u00fcller, ortam\u0131n ger\u00e7ek \u00f6zelliklerine yaln\u0131zca yakla\u015f\u0131k olarak yakla\u015fan, tamamen ampirik olarak belirlenmi\u015f malzeme de\u011ferlerini i\u00e7erir. <\/p>

    <\/p>

    Malzeme de\u011fi\u015fkenleri de s\u0131cakl\u0131\u011fa ba\u011fl\u0131d\u0131r ve s\u00f6z konusu i\u015flemler s\u0131ras\u0131nda de\u011fi\u015fir. Bu nedenle do\u011fru sonu\u00e7lar elde etmek i\u00e7in \u0131s\u0131 ak\u0131\u015f sens\u00f6rl\u00fc \u00f6l\u00e7\u00fcm cihazlar\u0131 kullan\u0131l\u0131r. Is\u0131 ak\u0131\u015f sens\u00f6rleri termoelektrik etkilerden yararlan\u0131r. \u00d6l\u00e7\u00fcm s\u0131ras\u0131nda, \u0131s\u0131 ak\u0131\u015f\u0131 nedeniyle tan\u0131mlanm\u0131\u015f bir \u015fekilde de\u011fi\u015fen ve bu nedenle \u0131s\u0131 ak\u0131\u015f\u0131 hakk\u0131nda sonu\u00e7lar \u00e7\u0131kar\u0131lmas\u0131na izin veren elektriksel de\u011fi\u015fkenler kaydedilir. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

    Is\u0131 ak\u0131\u015f\u0131 Is\u0131 ak\u0131\u015f\u0131 [mW]– termofiziksel bir \u00f6zellik Is\u0131 ak\u0131\u015f\u0131, bir s\u0131cakl\u0131k fark\u0131n\u0131n neden oldu\u011fu enerji transferinin \u00f6l\u00e7\u00fcs\u00fcd\u00fcr ve maddeler aras\u0131nda s\u0131cakl\u0131k e\u015fitlemesine yol a\u00e7ar. Bu ba\u011flamda, enerji \u0131s\u0131 olarak adland\u0131r\u0131l\u0131r. Birim zamanda bir maddeden di\u011ferine aktar\u0131lan \u0131s\u0131 miktar\u0131, \u00f6l\u00e7\u00fc birimi Joule\/saniye [J\/s] olan \u0131s\u0131 ak\u0131\u015f\u0131d\u0131r.Bu, genellikle g\u00fcc\u00fc belirtmek i\u00e7in kullan\u0131lan watt [W] \u00f6l\u00e7\u00fc birimine […]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":113363,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-113440","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/pages\/113440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/comments?post=113440"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/pages\/113440\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/pages\/113363"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media?parent=113440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}