{"id":404,"date":"2021-09-04T11:02:43","date_gmt":"2021-09-04T11:02:43","guid":{"rendered":"https:\/\/blog.metu.edu.tr\/eresmech\/?page_id=404"},"modified":"2022-09-02T23:50:59","modified_gmt":"2022-09-02T23:50:59","slug":"8-2","status":"publish","type":"page","link":"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch8\/8-2\/","title":{"rendered":"8-2"},"content":{"rendered":"<div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><!-- wp:paragraph {\"style\":{\"typography\":{\"fontSize\":20}}} --><\/p>\n<p><!-- wp:paragraph {\"style\":{\"typography\":{\"fontSize\":30},\"color\":{\"text\":\"#cc0000\"}}} --><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<h1><strong data-rich-text-format-boundary=\"true\">8.2 Kam Tasar\u0131m\u0131<\/strong><\/h1>\n<p>Kinematik olarak kam tasar\u0131m\u0131, istenilen bir hareket i\u00e7in gerekli kam profilinin belirlenmesidir. Tasar\u0131m a\u00e7\u0131s\u0131ndan kamlar iki de\u011fi\u015fik guruba ayr\u0131l\u0131rlar:<\/p>\n<p><!-- \/wp:paragraph --> <!-- wp:paragraph {\"style\":{\"typography\":{\"fontSize\":20}}} --><\/p>\n<ol>\n<li><u><b>D\u00fc\u015f\u00fck h\u0131z kamlar:<\/b><\/u> Bu kamlar i\u00e7in kinematik tasar\u0131m d\u00fc\u015f\u00fcn\u00fclecek olan tek kriter olabilir. Atalet kuvvetleri ihmal edilebilir. Y\u00fczey kalitesi pek \u00f6nemli olmad\u0131\u011f\u0131ndan bu t\u00fcr kamlar \u00e7ok ucuza \u00fcretilebilir (\u00f6rne\u011fin bir sa\u00e7 presinde bas\u0131larak pul gibi veya plastik enjeksiyon y\u00f6ntemi ile imal edilmeleri m\u00fcmk\u00fcnd\u00fcr). Bu t\u00fcr uygulamalarda, kamlar d\u00f6ner ve kayar mafsall\u0131 mekanizmalar\u0131n yerine kullan\u0131larak hareketli par\u00e7a say\u0131s\u0131 azalt\u0131labilir. Kam profili sadece kinematik a\u00e7\u0131dan tasarlanabilirse de y\u00fczey profilinin s\u00fcrekli olmas\u0131 sa\u011flanmal\u0131 ve ba\u011flama a\u00e7\u0131s\u0131 tasar\u0131m s\u0131ras\u0131nda g\u00f6z \u00f6n\u00fcne al\u0131nmal\u0131d\u0131r. Bu t\u00fcr kam tasar\u0131m\u0131na \u00f6rnek olarak oyuncaklar, \u00f6l\u00e7\u00fcm aletleri, g\u00f6stergeler ve evlerde kullan\u0131lan diki\u015f makinalar\u0131 kamlar\u0131 g\u00f6sterilebilir.<\/li>\n<li><b><u>Y\u00fcksek h\u0131z kamlar:<\/u><\/b> Y\u00fcksek h\u0131zda, b\u00fcy\u00fck k\u00fctlelerin bulundu\u011fu durumlarda ve esnek sistemlerde kullan\u0131lan kam mekanizmalar\u0131 (t\u00fcm bu sistemlere y\u00fcksek h\u0131z kam diyece\u011fiz), sadece kinematik tasar\u0131m yap\u0131lmas\u0131 ve istenilen her hareketin elde edilebilmesi m\u00fcmk\u00fcn de\u011fildir. Sistemin dinami\u011fi kinemati\u011finden \u00e7ok daha \u00f6nemlidir. \u00d6rne\u011fin i\u00e7ten yanmal\u0131 motorlarda motor h\u0131z\u0131 6000 devir\/dakikaya kadar \u00e7\u0131kabildi\u011fi d\u00fc\u015f\u00fcn\u00fcl\u00fcr ise, sipobun 0.05 saniye i\u00e7inde a\u00e7\u0131lmas\u0131 gerekecek ve \u00e7\u0131k\u0131\u015f uzvunda gereken ivme yer\u00e7ekimi ivmesinin \u00e7ok \u00fcst\u00fcnde de\u011ferler alacakt\u0131r.<\/li>\n<\/ol>\n<p>Burada kam mekanizmalar\u0131n\u0131n dinami\u011fi incelenmeyecektir. Ancak bu t\u00fcr kamlar\u0131n kinematik tasar\u0131m\u0131nda g\u00f6z \u00f6n\u00fcne al\u0131nmas\u0131 gerekli hususlar irdelenecektir. \u00c7\u00fcnk\u00fc y\u00fcksek h\u0131zda kamlar kullan\u0131l\u0131rken hareket e\u011frisi \u00fczerinde belirli s\u0131n\u0131rlamalar getirilmesi gereklidir.<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-407 aligncenter\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img1-1.gif\" alt=\"\" width=\"424\" height=\"142\" \/><\/p>\n<p>D\u00fc\u015f\u00fck h\u0131zda kamlar i\u00e7in hareket diyagram\u0131 istenilen herhangi bir e\u011fri olabilir. Buna tipik bir \u00f6rnekler otomat kamlar\u0131, diki\u015f makinas\u0131 kamlar\u0131 veya oyuncaklarda kullan\u0131lan kamlard\u0131r. Genel olarak kam\u0131n bir tam d\u00f6nmesi ile hareket tekrarlan\u0131r. Tipik bir \u00f6rnek vida gibi k\u00fc\u00e7\u00fck para\u00e7alar\u0131n seri i\u015flenmesinde kullan\u0131lan otomat kamlar\u0131d\u0131r. Hareket diyagramlar\u0131 yukar\u0131da g\u00f6sterildi\u011fi gibi \u00e7izilebilir.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-408 aligncenter\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img2-1.gif\" alt=\"\" width=\"450\" height=\"159\" \/><\/p>\n<p>Kam hareket diyagram\u0131n\u0131n s = f(\u03b8) (0 &lt; \u03b8 &lt; 2\u03c0) fonksiyonu verilmi\u015f olabilir. D\u00fc\u015f\u00fck h\u0131zlarda bile bu e\u011frilerin kamlarla elde edilmesinde sorunlar \u00e7\u0131kabilir (s\u00fcrekli olmayan hareket ve e\u011fimin belirli bir de\u011ferden fazla olmas\u0131 sorun yaratabilir).<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-409 aligncenter\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img3-1.gif\" alt=\"\" width=\"388\" height=\"172\" \/><\/p>\n<p>Kamlar\u0131n \u00e7o\u011funlukla kullan\u0131ld\u0131\u011f\u0131 alanlarda \u00e7\u0131k\u0131\u015f uzvu i\u00e7in beklemeli hareket istenir. \u00d6rne\u011fin i\u00e7ten yanmal\u0131 motorlarda motor sipoplar\u0131n\u0131n kapal\u0131 durmas\u0131, belirli bir konumdan sonra s\u00fcratle a\u00e7\u0131lmas\u0131n\u0131 ve bir s\u00fcre a\u00e7\u0131k kalmas\u0131n\u0131, bu beklemeden sonra ise s\u00fcratle kapanmas\u0131 istenilir. Bu gereksinim yukar\u0131da g\u00f6sterildi\u011fi gibi olabilir.<\/p>\n<p>Bu tip bir uygulamada genellikle (\u03b2<sub>2<\/sub>, \u03b2<sub>3<\/sub>) aral\u0131\u011f\u0131 ile (0, \u03b2<sub>1<\/sub>) aral\u0131\u011f\u0131n\u0131n oldukca geni\u015f olmas\u0131, sipopun a\u00e7\u0131l\u0131p kapanmas\u0131 i\u00e7in ge\u00e7en s\u00fcrelerin ise m\u00fcmk\u00fcn oldu\u011funca az olmas\u0131 istenilir. Ancak, \u00f6rne\u011fin (\u03b2<sub>1<\/sub>, \u03b2<sub>2<\/sub>) aral\u0131\u011f\u0131 daralt\u0131l\u0131r ise, bu k\u0131s\u0131mda e\u011fimin artmas\u0131 ve dolay\u0131s\u0131 ile izleyicide h\u0131z ve ivmenin artmas\u0131n\u0131 gerekir. Hareketin t\u00fcm\u00fc i\u00e7in bakt\u0131\u011f\u0131m\u0131zda, genel olarak \u00fc\u00e7 \u00e7e\u015fit hareket \u015fekli belirleyebiliriz.<\/p>\n<p>1.<i>\u00a0 \u00a0 \u00a0Bekleme-Hareket-Bekleme<\/i> (BHB): \u0130zleyici uzuv dura\u011fan bir konumdan ba\u015flayarak hareket eder tekrar beklemeye girer. Benzer bir BHB geri d\u00f6n\u00fc\u015f i\u00e7inde olacakt\u0131r.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-410\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img4-1.gif\" alt=\"\" width=\"340\" height=\"269\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 2.\u00a0 \u00a0 \u00a0 <i>Bekleme-Hareket<\/i>\u00a0(BH): Bekleme durumundan ba\u015flayan hareket sal\u0131n\u0131m yaparak tekrar bekleme konumuna gelir. \u0130zleyici uzvun hareketi y\u00f6n de\u011fi\u015ftirecektir.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-411\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img5-1.gif\" alt=\"\" width=\"308\" height=\"291\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 3.\u00a0 \u00a0 <i>Hareket<\/i> (H): Hi\u00e7 bir bekleme olmayan kam hareketidir. Bu kam hareketleri aras\u0131nda en az istenilen tiptir. Kolayl\u0131kla bu t\u00fcr kamlar\u0131n yerine bir krank-biyel veya d\u00f6rt \u00e7ubuk mekanizmalar\u0131 kullan\u0131labilecetir (Bu t\u00fcr harekete sahip kamlar genellikle eksantrik olan d\u00f6nen bir dairedir).<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-412\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img6-1.gif\" alt=\"\" width=\"323\" height=\"292\" \/><\/p>\n<p>\u0130stenilen hareket e\u011frisini verecek olan kam profilinin grafik olarak belirlenmesi a\u015fa\u011f\u0131da g\u00f6sterilmekte olan santrik toparlakl\u0131 radyal kam i\u00e7in a\u00e7\u0131klanacakt\u0131r. Kam profilini belirlemek i\u00e7in ilk olarak belirli bir toparlak \u00e7ap\u0131 ve temel dairesi \u00e7ap\u0131 belirlenmelidir. Temel dairesi yar\u0131 \u00e7ap\u0131 (r<sub>t<\/sub>) de\u011feri kinematik olarak ba\u011flama a\u00e7\u0131s\u0131na g\u00f6re bulunur. Toparlak \u00e7ap\u0131 (r<sub>r<\/sub>) ise genel olarak kama gelen y\u00fckler belirlendikten sonra Hertz temas gerilimi g\u00f6z \u00f6n\u00fcne al\u0131narak belirlenir. Burada her iki de\u011ferin bilindi\u011fi var say\u0131lacakt\u0131r. Yar\u0131 \u00e7ap\u0131 r<sub>t<\/sub>\u00a0+ r<sub>r<\/sub> olan b\u00f6l\u00fcm dairesini \u00e7izelim. Hareket e\u011frisini ve b\u00f6l\u00fcm dairesini ayn\u0131 say\u0131da e\u015fit aral\u0131klarda b\u00f6lelim (\u015fekilde 30\u00b0\u00a0aral\u0131klar ele al\u0131nm\u0131\u015ft\u0131r. Uygulamada, bilhassa y\u00fckseli\u015f ve geri d\u00f6n\u00fc\u015f k\u0131s\u0131mlar\u0131nda, bu aral\u0131\u011f\u0131n istenilen hassasiyetin elde edilebilmesi i\u00e7in \u00e7ok k\u00fc\u00e7\u00fck se\u00e7ilmesi gereklidir). Kam profilinin belirlenmesinde kinematik yer de\u011fi\u015fim uygulan\u0131r. Bunun i\u00e7in kam sabit olarak kabul edilecek ve sabit uzuv kam\u0131n d\u00f6nme y\u00f6n\u00fcn\u00fcn tersine ba\u011f\u0131l konumlar ayn\u0131 kalacak \u015fekilde d\u00f6nd\u00fcr\u00fclecektir. \u00d6rne\u011fin \u015fekilde, kam\u0131n 30\u00b0\u00a0saat yelkovan\u0131na ters y\u00f6nde d\u00f6nmesi bu kinematik yer de\u011fi\u015fim ile, sabit uzvun 30\u00b0\u00a0saat yelkovan\u0131 y\u00f6n\u00fcnde d\u00f6nmesidir ve izleyici ekseni bu durumda dikey ile 30\u00b0\u00a0a\u00e7\u0131 yapmaktad\u0131r. Kam ile izleyici aras\u0131nda ayn\u0131 ba\u011f\u0131l konumun korunabilmesi i\u00e7in bu arada izleyicinin bu yeni eksen y\u00f6n\u00fcnde hareket e\u011frisinde g\u00f6sterilen s<sub>1<\/sub>\u00a0kadar yukar\u0131ya \u00f6teleme yapmas\u0131 gerekir (\u0130lk konumda toparlak merkezi kam merkezinden r<sub>t<\/sub> + r<sub>r<\/sub>\u00a0kadar uzakta oldu\u011fundan 1 numaral\u0131 konumda toparlak merkezi kam merkezinden r<sub>t<\/sub>\u00a0+ r<sub>r<\/sub> + s<sub>1<\/sub> kadar uzakta olacakt\u0131r). Bu durumda, kinematik yer de\u011fi\u015fime g\u00f6re, izleyicinin yeni konumu belirlenmi\u015f olur (kesik \u00e7izgi ile izleyicinin konumu g\u00f6sterilmi\u015ftir). Benzer i\u015flem di\u011fer konumlar i\u00e7in yap\u0131ld\u0131\u011f\u0131nda, kam\u0131n her d\u00f6nme a\u00e7\u0131s\u0131 i\u00e7in toparla\u011f\u0131n kama g\u00f6re ba\u011f\u0131l konumu belirlenir. Kam profili toparla\u011f\u0131n t\u00fcm ba\u011f\u0131l konumlar\u0131na te\u011fet olan d\u00fczg\u00fcn e\u011fridir.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-413\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img7.gif\" alt=\"\" width=\"853\" height=\"674\" \/><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/div>\n<\/div>\n\n<div id=\"pl-gb404-69d841004ee0c\"  class=\"panel-layout\" ><div id=\"pg-gb404-69d841004ee0c-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb404-69d841004ee0c-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb404-69d841004ee0c-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child widgetopts-SO\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: left\" align=\"center\"><span style=\"color: #000000\"><div class=\"su-image-carousel  su-image-carousel-has-spacing su-image-carousel-has-lightbox su-image-carousel-has-outline su-image-carousel-adaptive su-image-carousel-slides-style-default su-image-carousel-controls-style-dark su-image-carousel-align-center\" style=\"max-width:550px\" data-flickity-options='{\"groupCells\":true,\"cellSelector\":\".su-image-carousel-item\",\"adaptiveHeight\":true,\"cellAlign\":\"left\",\"prevNextButtons\":true,\"pageDots\":false,\"autoPlay\":false,\"imagesLoaded\":true,\"contain\":false,\"selectedAttraction\":1,\"friction\":1}' id=\"su_image_carousel_69d841004f816\"><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion.gif\" target=\"_blank\" rel=\"noopener noreferrer\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"400\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_1.gif\" target=\"_blank\" rel=\"noopener noreferrer\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"400\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_1.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_2.gif\" target=\"_blank\" rel=\"noopener noreferrer\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"400\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_2.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_3.gif\" target=\"_blank\" rel=\"noopener noreferrer\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"400\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_3.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_4.gif\" target=\"_blank\" rel=\"noopener noreferrer\" data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"408\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kammotion_4.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><\/div><script id=\"su_image_carousel_69d841004f816_script\">if(window.SUImageCarousel){setTimeout(function() {window.SUImageCarousel.initGallery(document.getElementById(\"su_image_carousel_69d841004f816\"))}, 0);}var su_image_carousel_69d841004f816_script=document.getElementById(\"su_image_carousel_69d841004f816_script\");if(su_image_carousel_69d841004f816_script){su_image_carousel_69d841004f816_script.parentNode.removeChild(su_image_carousel_69d841004f816_script);}<\/script><\/span><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-gb404-69d841004ee0c-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb404-69d841004ee0c-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb404-69d841004ee0c-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child widgetopts-SO\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><\/p>\n<p><\/p>\n<p><\/p>\n<p>Kam uygulamalar\u0131n\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131nda bekleme s\u00fcreleri belirlidir. Bekleme konumlar\u0131 aras\u0131nda bulunan hareket e\u011frisi ise \u00e7o\u011funlukla tasar\u0131mc\u0131n\u0131n \u00e7e\u015fitli kriterlere g\u00f6re se\u00e7ebilece\u011fi bir e\u011fridir. Tasar\u0131m s\u0131ras\u0131nda bu e\u011frileri bilinen bir matematiksel e\u011fri alman\u0131n izleyicinin h\u0131z ve ivmesinin belirlenmesi a\u00e7\u0131s\u0131ndan \u00f6nemli faydalar\u0131 vard\u0131r. Bunun i\u00e7in \u00e7e\u015fitli matematiksel e\u011friler kullan\u0131lacak ve bu e\u011frilerin se\u00e7im kriterleri a\u00e7\u0131klanmaya \u00e7al\u0131\u015f\u0131lacakt\u0131r.<\/p>\n<p><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n<p><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch8\/8-1\/\" data-type=\"page\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"38\" class=\"wp-image-16\" style=\"width: 38px\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/04\/back_button.gif\" alt=\"\" \/><\/a><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch8\/\" data-type=\"page\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"38\" class=\"wp-image-17\" style=\"width: 38px\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/04\/contents_button.gif\" alt=\"\" \/><\/a><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/\" data-type=\"page\" data-id=\"47\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"38\" class=\"wp-image-18\" style=\"width: 38px\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/04\/home_button.gif\" alt=\"\" \/><\/a><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch8\/8-3\/\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"38\" class=\"wp-image-20\" style=\"width: 38px\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/04\/next_button.gif\" alt=\"\" \/><\/a><img loading=\"lazy\" decoding=\"async\" width=\"119\" height=\"40\" class=\"wp-image-15\" style=\"width: 119px\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/04\/ceres.gif\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7747,"featured_media":0,"parent":371,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-404","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/users\/7747"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/comments?post=404"}],"version-history":[{"count":0,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/404\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/371"}],"wp:attachment":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/media?parent=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}