{"id":669589,"date":"2024-10-08T13:51:18","date_gmt":"2024-10-08T12:51:18","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=669589"},"modified":"2024-10-08T13:51:18","modified_gmt":"2024-10-08T12:51:18","slug":"motorlarda-otto-cevrimini-anlamak","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/","title":{"rendered":"Motorlarda Otto \u00c7evrimini Anlamak"},"content":{"rendered":"

Otto \u00c7evrimi: Motorlarda yak\u0131t\u0131n enerjiye d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc ve verimlilik art\u0131\u015f\u0131n\u0131 nas\u0131l sa\u011flad\u0131\u011f\u0131n\u0131 anlamak i\u00e7in kapsaml\u0131 bir rehber.<\/p>\n

\"Motorlarda<\/p>\n

Motorlarda Otto \u00c7evrimini Anlamak<\/h2>\n

Otto \u00e7evrimi, i\u00e7ten yanmal\u0131 motorlarda, \u00f6zellikle benzinli motorlarda kullan\u0131lan ideal bir termodinamik \u00e7evrimdir. \u0130lk olarak 1876 y\u0131l\u0131nda Alman m\u00fchendis Nikolaus Otto taraf\u0131ndan geli\u015ftirilmi\u015ftir. Bu yaz\u0131da Otto \u00e7evrimini olu\u015fturan d\u00f6rt ana a\u015famay\u0131 ve bu \u00e7evrimin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlataca\u011f\u0131z.<\/p>\n

Otto \u00c7evriminin D\u00f6rt A\u015famas\u0131<\/h2>\n
    \n
  1. Emme:<\/strong> Bu ad\u0131mda piston a\u015fa\u011f\u0131 do\u011fru hareket ederken emme valfi a\u00e7\u0131l\u0131r ve silindire hava-yak\u0131t kar\u0131\u015f\u0131m\u0131 \u00e7ekilir. Bu s\u00fcre\u00e7 boyunca bas\u0131n\u00e7 sabit kal\u0131r.<\/li>\n
  2. S\u0131k\u0131\u015ft\u0131rma:<\/strong> Piston yukar\u0131 do\u011fru hareket ederken emme ve egzoz valfleri kapan\u0131r. Hava-yak\u0131t kar\u0131\u015f\u0131m\u0131 s\u0131k\u0131\u015f\u0131r ve bununla birlikte bas\u0131n\u00e7 ve s\u0131cakl\u0131k artar. Bu s\u00fcre\u00e7 izentropiktir, yani entropi sabit kal\u0131r.<\/li>\n
  3. Yanma ve G\u00fc\u00e7 \u00dcretimi:<\/strong> Kar\u0131\u015f\u0131m\u0131n tamamen s\u0131k\u0131\u015fmas\u0131yla buji ate\u015fleme yapar ve yak\u0131t aniden yanar. Bu yanma sonucunda b\u00fcy\u00fck miktarda enerji a\u00e7\u0131\u011fa \u00e7\u0131kar ve bas\u0131n\u00e7 h\u0131zla artar. Bu a\u015famada piston tekrar a\u015fa\u011f\u0131 do\u011fru itilir ve motorun g\u00fcc\u00fcn\u00fc sa\u011flar.<\/li>\n
  4. Egzoz:<\/strong> Piston tekrar yukar\u0131 do\u011fru hareket ederken egzoz valfi a\u00e7\u0131l\u0131r ve yanma \u00fcr\u00fcnleri d\u0131\u015far\u0131 at\u0131l\u0131r. Bu s\u00fcre\u00e7te bas\u0131n\u00e7 hemen hemen sabit kal\u0131r.<\/li>\n<\/ol>\n

    Otto \u00c7evriminin Termodinamik Analizi<\/h2>\n

    Otto \u00e7evrimindeki termodinamik s\u00fcre\u00e7ler a\u015fa\u011f\u0131daki gibi ifade edilebilir:<\/p>\n

      \n
    • 1-2: \u0130zotermal s\u0131k\u0131\u015ft\u0131rma (Qin<\/sub>).<\/li>\n
    • 2-3: \u0130zentropik s\u0131k\u0131\u015ft\u0131rma.<\/li>\n
    • 3-4: \u0130zotermal genle\u015fme (Qout<\/sub>).<\/li>\n
    • 4-1: \u0130zentropik genle\u015fme.<\/li>\n<\/ul>\n

      \u00c7evrimde i\u015f ve \u0131s\u0131 transferi denklemleri \u015fu \u015fekildedir:<\/p>\n

      Verim:<\/strong><\/p>\n

      Otto \u00e7evriminin verimi \\(\\eta\\) a\u015fa\u011f\u0131daki gibi hesaplan\u0131r:<\/p>\n

      \\[
      \n\\eta = 1 – \\left(\\frac{1}{r^{\\gamma-1}}\\right)
      \n\\]\n

      Burada r<\/em> s\u0131k\u0131\u015ft\u0131rma oran\u0131, \\(\\gamma\\) ise \u00f6zg\u00fcl \u0131s\u0131 oran\u0131d\u0131r (cp<\/sub>\/cv<\/sub>).<\/p>\n

      Otto \u00e7evriminin y\u00fcksek s\u0131k\u0131\u015ft\u0131rma oran\u0131na sahip olmas\u0131, yak\u0131t\u0131n daha verimli kullan\u0131lmas\u0131n\u0131 sa\u011flar. Ancak, s\u0131k\u0131\u015ft\u0131rma oran\u0131n\u0131n \u00e7ok y\u00fcksek olmas\u0131 da vuruntuya yol a\u00e7abilece\u011fi i\u00e7in dikkatli tasarlanmas\u0131 gerekir.<\/p>\n

      Sonu\u00e7<\/h2>\n

      Otto \u00e7evrimi, i\u00e7ten yanmal\u0131 motorlar\u0131n temel \u00e7al\u0131\u015fma prensibini a\u00e7\u0131klar ve bu motorlar\u0131n verimlili\u011fini art\u0131rmak i\u00e7in \u00f6nemli bir role sahiptir. Termodinamik ilkeler ile yak\u0131t ve hava kar\u0131\u015f\u0131m\u0131n\u0131n nas\u0131l enerjiye d\u00f6n\u00fc\u015ft\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc anlamak, m\u00fchendisler ve bu alana ilgi duyanlar i\u00e7in b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Y\u00fcksek verimli ve \u00e7evre dostu motorlar geli\u015ftirmek i\u00e7in Otto \u00e7evrimi \u00fczerinde yap\u0131lan \u00e7al\u0131\u015fmalar devam etmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Otto \u00c7evrimi: Motorlarda yak\u0131t\u0131n enerjiye d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc ve verimlilik art\u0131\u015f\u0131n\u0131 nas\u0131l sa\u011flad\u0131\u011f\u0131n\u0131 anlamak i\u00e7in kapsaml\u0131 bir rehber.<\/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":"\nMotorlarda Otto \u00c7evrimini Anlamak<\/title>\n<meta name=\"description\" content=\"Otto \u00c7evrimi: Motorlarda yak\u0131t\u0131n enerjiye d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc ve verimlilik art\u0131\u015f\u0131n\u0131 nas\u0131l sa\u011flad\u0131\u011f\u0131n\u0131 anlamak i\u00e7in kapsaml\u0131 bir rehber.\" \/>\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\/motorlarda-otto-cevrimini-anlamak\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Motorlarda Otto \u00c7evrimini Anlamak\" \/>\n<meta property=\"og:description\" content=\"Otto \u00c7evrimi: Motorlarda yak\u0131t\u0131n enerjiye d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc ve verimlilik art\u0131\u015f\u0131n\u0131 nas\u0131l sa\u011flad\u0131\u011f\u0131n\u0131 anlamak i\u00e7in kapsaml\u0131 bir rehber.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-08T12:51:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/motorlarda_otto_cevrimini_anlamak.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\">\n\t<meta name=\"twitter:data2\" content=\"2 dakika\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/#primaryimage\",\"inLanguage\":\"tr\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/motorlarda_otto_cevrimini_anlamak.png\",\"width\":1000,\"height\":1000,\"caption\":\"Motorlarda Otto \\u00c7evrimini Anlamak\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/\",\"name\":\"Motorlarda Otto \\u00c7evrimini Anlamak\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/#primaryimage\"},\"datePublished\":\"2024-10-08T12:51:18+00:00\",\"dateModified\":\"2024-10-08T12:51:18+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Otto \\u00c7evrimi: Motorlarda yak\\u0131t\\u0131n enerjiye d\\u00f6n\\u00fc\\u015f\\u00fcm\\u00fcn\\u00fc ve verimlilik art\\u0131\\u015f\\u0131n\\u0131 nas\\u0131l sa\\u011flad\\u0131\\u011f\\u0131n\\u0131 anlamak i\\u00e7in kapsaml\\u0131 bir rehber.\",\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/tr\/motorlarda-otto-cevrimini-anlamak\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"tr\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/posts\/669589"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/comments?post=669589"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/posts\/669589\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/media?parent=669589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/categories?post=669589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/tr\/wp-json\/wp\/v2\/tags?post=669589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}