{"id":644317,"date":"2024-10-20T00:17:06","date_gmt":"2024-10-19T23:17:06","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=644317"},"modified":"2024-10-20T00:17:06","modified_gmt":"2024-10-19T23:17:06","slug":"malzemelerdeki-9-farkli-termal-genlesme-turu","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/malzemelerdeki-9-farkli-termal-genlesme-turu\/","title":{"rendered":"Malzemelerdeki 9 Farkl\u0131 Termal Genle\u015fme T\u00fcr\u00fc"},"content":{"rendered":"

Malzemelerdeki 9 farkl\u0131 termal genle\u015fme t\u00fcr\u00fc yaz\u0131s\u0131, \u00e7e\u015fitli malzemelerin \u0131s\u0131l de\u011fi\u015fimlere nas\u0131l tepki verdi\u011fini ve bu genle\u015fme t\u00fcrlerinin m\u00fchendislikteki \u00f6nemini a\u00e7\u0131klar.<\/p>\n

\"Malzemelerdeki<\/p>\n

Malzemelerdeki 9 Farkl\u0131 Termal Genle\u015fme T\u00fcr\u00fc<\/h2>\n

Termal genle\u015fme, malzemelerin s\u0131cakl\u0131k de\u011fi\u015fikliklerine verdi\u011fi tepkidir. S\u0131cakl\u0131k artt\u0131\u011f\u0131nda \u00e7o\u011fu malzeme geni\u015flerken, s\u0131cakl\u0131k d\u00fc\u015ft\u00fc\u011f\u00fcnde ise b\u00fcz\u00fcl\u00fcr. Bu s\u00fcre\u00e7, m\u00fchendislik ve tasar\u0131m uygulamalar\u0131nda dikkate al\u0131nmas\u0131 gereken \u00f6nemli bir fakt\u00f6rd\u00fcr. \u0130\u015fte malzemelerde g\u00f6zlemlenen 9 farkl\u0131 termal genle\u015fme t\u00fcr\u00fc:<\/p>\n

<\/p>\n

  • Lineer Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Bir malzemenin uzunlu\u011fundaki de\u011fi\u015fiklik olarak tan\u0131mlan\u0131r. Form\u00fcl\u00fc:<\/p>\n

    \u0394L = \u03b1L\u2080\u0394T<\/p>\n

    Burada, \u0394L uzunluk de\u011fi\u015fimi, \u03b1 lineer genle\u015fme katsay\u0131s\u0131, L\u2080 ba\u015flang\u0131\u00e7 uzunlu\u011fu ve \u0394T s\u0131cakl\u0131k de\u011fi\u015fimini temsil eder.<\/p>\n

    <\/p>\n

  • Y\u00fczeysel Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Bir malzemede y\u00fczey alan\u0131n\u0131n de\u011fi\u015fimi olarak tan\u0131mlan\u0131r. Form\u00fcl\u00fc:<\/p>\n

    \u0394A = 2\u03b1A\u2080\u0394T<\/p>\n

    Burada, \u0394A y\u00fczey alan\u0131 de\u011fi\u015fimi, A\u2080 ba\u015flang\u0131\u00e7 y\u00fczey alan\u0131 ve di\u011fer semboller \u00f6ncekiyle ayn\u0131d\u0131r.<\/p>\n

    <\/p>\n

  • Hacimsel Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Bir malzemenin hacmindeki de\u011fi\u015fiklik olarak tan\u0131mlan\u0131r. Form\u00fcl\u00fc:<\/p>\n

    \u0394V = \u03b2V\u2080\u0394T<\/p>\n

    Burada, \u0394V hacim de\u011fi\u015fimi, \u03b2 hacimsel genle\u015fme katsay\u0131s\u0131 ve V\u2080 ba\u015flang\u0131\u00e7 hacmini temsil eder.<\/p>\n

    <\/p>\n

  • Anizotropik Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Anizotropik genle\u015fme, malzemelerin farkl\u0131 y\u00f6nlerde farkl\u0131 genle\u015fim g\u00f6stermesidir. Kristal yap\u0131lar genellikle anizotropik genle\u015fme \u00f6zelliklerine sahiptir.<\/p>\n

    <\/p>\n

  • \u00d6zg\u00fcl Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    K\u00fctlesel genle\u015fme olarak da adland\u0131r\u0131lan \u00f6zg\u00fcl genle\u015fme, malzemelerin yo\u011funlu\u011fundaki de\u011fi\u015fimdir. Genellikle termal genle\u015fmenin ters etkilidir ve form\u00fcl\u00fc:<\/p>\n

    \u0394\u03c1 = -\u03c1\u2080\u03b2\u0394T<\/p>\n

    Burada, \u0394\u03c1 yo\u011funluk de\u011fi\u015fimi ve \u03c1\u2080 ba\u015flang\u0131\u00e7 yo\u011funlu\u011funu temsil eder.<\/p>\n

    <\/p>\n

  • \u0130zotropik Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    T\u00fcm y\u00f6nlerde e\u015fit genle\u015fme g\u00f6steren malzemelerin genle\u015fmesidir. \u00c7o\u011fu metal ve amorf kat\u0131lar izotropik genle\u015fme g\u00f6sterir.<\/p>\n

    <\/p>\n

  • Elastik Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Is\u0131 etkisiyle olu\u015fan ve s\u0131cakl\u0131k geri d\u00f6nd\u00fc\u011f\u00fcnde malzemenin ba\u015flang\u0131\u00e7 boyutuna d\u00f6nd\u00fc\u011f\u00fc genle\u015fmedir.<\/p>\n

    <\/p>\n

  • Plastik Genle\u015fme<\/b><\/li>\n

    <\/u1><\/p>\n

    Malzemede kal\u0131c\u0131 \u015fekil de\u011fi\u015fikli\u011fi meydana getiren bir genle\u015fme t\u00fcr\u00fcd\u00fcr. Bu t\u00fcr genle\u015fme genellikle belirli bir s\u0131cakl\u0131k e\u015fi\u011fini a\u015far.<\/p>\n

    <\/p>\n

  • Termal \u00c7arp\u0131lma<\/b><\/li>\n

    <\/u1><\/p>\n

    Farkl\u0131 s\u0131cakl\u0131klarda malzeme katmanlar\u0131n\u0131n farkl\u0131 genle\u015fme g\u00f6stermesi sonucu olu\u015fan deformasyon t\u00fcr\u00fcd\u00fcr.<\/p>\n

    Termal genle\u015fme, m\u00fchendislik projelerinde dikkate al\u0131nmas\u0131 gereken kritik bir unsurdur. Her malzemenin kendine \u00f6zg\u00fc termal genle\u015fme katsay\u0131s\u0131 oldu\u011fundan, do\u011fru malzeme se\u00e7imi ve tasar\u0131m hesaplamalar\u0131 b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Malzemelerdeki 9 farkl\u0131 termal genle\u015fme t\u00fcr\u00fc yaz\u0131s\u0131, \u00e7e\u015fitli malzemelerin \u0131s\u0131l de\u011fi\u015fimlere nas\u0131l tepki verdi\u011fini ve bu genle\u015fme t\u00fcrlerinin m\u00fchendislikteki \u00f6nemini a\u00e7\u0131klar.<\/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":"\nMalzemelerdeki 9 Farkl\u0131 Termal Genle\u015fme T\u00fcr\u00fc<\/title>\n<meta name=\"description\" content=\"Malzemelerdeki 9 farkl\u0131 termal genle\u015fme t\u00fcr\u00fc yaz\u0131s\u0131, \u00e7e\u015fitli malzemelerin \u0131s\u0131l de\u011fi\u015fimlere nas\u0131l tepki verdi\u011fini ve bu genle\u015fme t\u00fcrlerinin m\u00fchendislikteki \u00f6nemini a\u00e7\u0131klar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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