{"id":798,"date":"2021-09-08T21:21:55","date_gmt":"2021-09-08T21:21:55","guid":{"rendered":"https:\/\/blog.metu.edu.tr\/eresmech\/?page_id=798"},"modified":"2021-10-05T22:23:04","modified_gmt":"2021-10-05T22:23:04","slug":"3-0","status":"publish","type":"page","link":"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch3\/3-0\/","title":{"rendered":"3-0"},"content":{"rendered":"<div id=\"pl-gb798-69d7bfa4a74a5\"  class=\"panel-layout\" ><div id=\"pg-gb798-69d7bfa4a74a5-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb798-69d7bfa4a74a5-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb798-69d7bfa4a74a5-0-0-0\" 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: right\"><i><span style=\"color: #cc0000\">&#8220;Duyar\u0131m, unuturum; G\u00f6r\u00fcr\u00fcm, hat\u0131rlar\u0131m; Yapar\u0131m \u00d6\u011frenirim.&#8221;\u00a0<\/span><\/i><\/p>\n<h1><strong data-rich-text-format-boundary=\"true\">Mekanizmalar\u0131n Kinematik Analizi<\/strong><\/h1>\n<p>Bu b\u00f6l\u00fcmde amac\u0131m\u0131z gerekli t\u00fcm boyutlar\u0131 bilinen mekanizmalar\u0131n kinematik \u00f6zelliklerinin bulunmas\u0131d\u0131r. Kinematik \u00f6zellikler olarak cisimlerin ve noktalar\u0131n yer de\u011fi\u015fimi, noktalar\u0131n h\u0131z ve ivmeleri, cisimlerin a\u00e7\u0131sal h\u0131z ve ivmeleri ele al\u0131nacakt\u0131r. Bu derste incelemelerimiz d\u00fczlemsel mekanizmalar ile s\u0131n\u0131rl\u0131 kalacak, uzaysal mekanizmalar\u0131n kinematik analizi kapsam d\u0131\u015f\u0131 tutulacakt\u0131r.<\/p>\n<p>Hareketi incelemeden \u00f6nce belirli terimleri tan\u0131mlamam\u0131z gerekmektedir:<\/p>\n<table border=\"0\" width=\"90%\" align=\"center\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"18%\"><strong>Konum:<\/strong><\/td>\n<td width=\"82%\">Bir rijit cismin (uzvun) veya cisim \u00fczerinde bir noktan\u0131n verilmi\u015f olan bir referansa g\u00f6re yerinin belirlenmesidir.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\"><strong>Y\u00f6r\u00fcnge:<\/strong><\/td>\n<td width=\"82%\">Bir noktan\u0131n zaman i\u00e7inde ald\u0131\u011f\u0131 konumlar\u0131n referans d\u00fczleminde izd\u00fc\u015f\u00fcm\u00fcd\u00fcr.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\"><strong>Yer De\u011fi\u015fim:<\/strong><\/td>\n<td width=\"82%\">Referans eksenlerine g\u00f6re, bir rijit cismin veya \u00fczerinde bir noktan\u0131n konumunu de\u011fi\u015ftirmesidir. Yer de\u011fi\u015fim vekt\u00f6rel bir de\u011fer olup vekt\u00f6r\u00fcn \u015fiddeti uzunluktur (metre veya milimetre olarak \u00f6l\u00e7\u00fcl\u00fcr).<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\"><strong>H\u0131z:<\/strong><\/td>\n<td width=\"82%\">Bir cismin veya \u00fczerinde bir noktan\u0131n zamana g\u00f6re konumunu de\u011fi\u015ftirmesidir. Vekt\u00f6rel bir de\u011fer olup \u015fiddeti mm\/saniye= mm\/s veya m\/saniye = m\/s\u00a0olarak \u00f6l\u00e7\u00fcl\u00fcr.<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"18%\"><strong>\u0130vme:<\/strong><\/td>\n<td width=\"82%\">H\u0131z\u0131n zamana g\u00f6re de\u011fi\u015fimidir. Vekt\u00f6rel bir de\u011fer olup \u015fiddeti mm\/saniye<sup>2<\/sup> = mm\/s<sup>2<\/sup> veya m\/saniye<sup>2<\/sup>\u00a0= m\/s<sup>2<\/sup>\u00a0olarak \u00f6l\u00e7\u00fcl\u00fcr.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>E\u011fer bir rijit cismin hareketi, d\u00f6nmeyi i\u00e7eriyor ise, bu durumda a\u00e7\u0131sal yer de\u011fi\u015fim radyan, derece veya devir say\u0131s\u0131 olarak \u00f6l\u00e7\u00fcl\u00fcr. Zamana g\u00f6re de\u011fi\u015fimi a\u00e7\u0131sal h\u0131z olacakt\u0131r ve \u015fiddeti rad\/saniye = rad\/s veya devir\/dakika (rpm, dev\/dak) olarak \u00f6l\u00e7\u00fcl\u00fcr. A\u00e7\u0131sal h\u0131z\u0131n zamana g\u00f6re de\u011fi\u015fimi a\u00e7\u0131sal ivme \u015fiddeti ise rad\/saniye<sup>2<\/sup> = rad\/s<sup>2<\/sup> olarak \u00f6l\u00e7\u00fcl\u00fcr. A\u00e7\u0131sal yer de\u011fi\u015fim, a\u00e7\u0131sal h\u0131z ve a\u00e7\u0131sal ivme vekt\u00f6rel de\u011ferler olup y\u00f6nleri d\u00f6nme ekseni y\u00f6n\u00fcndedir.<\/p>\n<h1><strong data-rich-text-format-boundary=\"true\">Mekanizmalarda Konum Analizi<\/strong><\/h1>\n<p>Mekanizmalarda konum analizi mekanizma serbestlik derecesine e\u015fit say\u0131da parametre de\u011feri tan\u0131mland\u0131\u011f\u0131nda:<\/p>\n<ol>\n<li>uzuvlar\u0131n veya uzuv \u00fczerinde bir noktan\u0131n sabit veya bir hareketli uzuv \u00fczerinde bulunan referans eksene g\u00f6re ba\u011f\u0131l konumunun bulunmas\u0131n\u0131,<\/li>\n<li>bir uzuv \u00fczerindeki bir noktan\u0131n ba\u015fka bir uzuv \u00fczerinde bulundu\u011fu konumun bulunmas\u0131n\u0131,<\/li>\n<li>ba\u011f\u0131ms\u0131z parametre de\u011ferlerinin de\u011fi\u015fimine g\u00f6re bir uzvun a\u00e7\u0131s\u0131n\u0131n de\u011fi\u015fimi veya bir noktan\u0131n di\u011fer uzuv \u00fczerinde \u00e7izdi\u011fi y\u00f6r\u00fcngenin bulunmas\u0131n\u0131 i\u00e7erir.<\/li>\n<\/ol>\n<p>Serbestlik derecesi tan\u0131m\u0131nda belirtilmi\u015f oldu\u011fu gibi, uzuvlar\u0131n konumlar\u0131n\u0131 belirlemek i\u00e7in serbestlik derecesi kadar parametrenin de\u011feri \u00f6nceden bilinmelidir. Genellikle bu parametreler bir uzvun konumunu belirlemek i\u00e7in kullan\u0131lan mafsal serbestlik dereceleridir. Bu mafsallara\u00a0<strong><span style=\"color: #cc0000\">tahrik mafsallar\u0131<\/span><\/strong>\u00a0diyece\u011fiz. Genellikle bu tahrik mafsallar\u0131 bir hareketli uzvu sabit uzva ba\u011flad\u0131klar\u0131 i\u00e7in bu durumda\u00a0<span style=\"color: #cc0000\"><strong>tahrik uzvu<\/strong>\u00a0<\/span>terimi de kullan\u0131labilir.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n<p>  <a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch3\/\" 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\/ch3\/\" data-type=\"page\" data-id=\"52\"><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\/ch3\/3-1\/\" data-type=\"page\" data-id=\"92\"><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":"<p>&#8220;Duyar\u0131m, unuturum; G\u00f6r\u00fcr\u00fcm, hat\u0131rlar\u0131m; Yapar\u0131m \u00d6\u011frenirim.&#8221;\u00a0 Mekanizmalar\u0131n Kinematik Analizi Bu b\u00f6l\u00fcmde amac\u0131m\u0131z gerekli t\u00fcm boyutlar\u0131 bilinen mekanizmalar\u0131n kinematik \u00f6zelliklerinin bulunmas\u0131d\u0131r. Kinematik \u00f6zellikler olarak cisimlerin ve noktalar\u0131n yer de\u011fi\u015fimi, noktalar\u0131n h\u0131z ve ivmeleri, cisimlerin a\u00e7\u0131sal h\u0131z ve ivmeleri ele al\u0131nacakt\u0131r. Bu &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch3\/3-0\/\"> <span class=\"screen-reader-text\">3-0<\/span> Devam\u0131n\u0131 Oku &raquo;<\/a><\/p>\n","protected":false},"author":7747,"featured_media":0,"parent":370,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-798","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/798","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=798"}],"version-history":[{"count":0,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/798\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/370"}],"wp:attachment":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/media?parent=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}