{"id":1032,"date":"2021-09-09T13:34:13","date_gmt":"2021-09-09T13:34:13","guid":{"rendered":"https:\/\/blog.metu.edu.tr\/eresmech\/?page_id=1032"},"modified":"2021-10-08T14:02:25","modified_gmt":"2021-10-08T14:02:25","slug":"4-2-2","status":"publish","type":"page","link":"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch4\/4-2-2\/","title":{"rendered":"4-2-2"},"content":{"rendered":"<div id=\"pl-gb1032-69d746bfe9e49\"  class=\"panel-layout\" ><div id=\"pg-gb1032-69d746bfe9e49-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb1032-69d746bfe9e49-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb1032-69d746bfe9e49-0-0-0\" 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<h1><b>4.2<\/b> Mekanizmalarda H\u0131z ve \u0130vme Analizi -2<\/h1>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1203\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img232-1.gif\" alt=\"\" width=\"635\" height=\"288\" \/><\/p>\n<p>Cismin A ve B noktalar\u0131n\u0131n h\u0131zlar\u0131 \u015fekilde g\u00f6sterildi\u011fi gibidir. S noktas\u0131n\u0131n h\u0131z vekt\u00f6r\u00fcn\u00fc bulun.<\/p>\n<p><strong>v<\/strong><sub>A<\/sub>\u00a0ve\u00a0<strong>v<\/strong><sub>B<\/sub>\u00a0h\u0131z vekt\u00f6rleri o<sub>v<\/sub> ba\u015flang\u0131\u00e7 noktas\u0131ndan \u00e7izildi\u011finde u\u00e7lar\u0131 a ve b noktalar\u0131 olarak i\u015faretlenecektir. H\u0131z poligonunda olu\u015facak olan abs \u00fc\u00e7geni ile cisim \u00fczerinde mevcut ABS \u00fc\u00e7genlerinin benzer yapacak \u015fekilde olu\u015fturulmas\u0131 gerekmektedir. Benzer \u00fc\u00e7genlerin a\u00e7\u0131lar\u0131 ayn\u0131d\u0131r. Bu nedenle b noktas\u0131ndan xb do\u011frusunu \u2220xba = \u2220SBA olacak \u015fekilde ve a noktas\u0131ndan ua do\u011frusunu \u2220uab = \u2220SAB olacak \u015fekilde \u00e7izdi\u011fimizde ua ve xb\u00a0do\u011frular\u0131n\u0131n kesim noktas\u0131 s dir ve <strong>o<sub>v<\/sub>\u00a0s<\/strong> vekt\u00f6r\u00fc S noktas\u0131n\u0131n <strong>v<\/strong><sub>S<\/sub>\u00a0h\u0131z vekt\u00f6r\u00fcd\u00fcr (\u015eekil b).<\/p>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1205\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img232-2.gif\" alt=\"\" width=\"401\" height=\"331\" \/><\/p>\n<p>\u015eekilde g\u00f6sterilen bir d\u00f6rt-\u00e7ubuk mekanizmas\u0131nda |A<sub>0<\/sub>B<sub>0<\/sub>| = a<sub>1<\/sub>, |A<sub>0<\/sub>A| = a<sub>2<\/sub>, |AB| = a<sub>3<\/sub>, |AC| = b<sub>3<\/sub>, |B<sub>0<\/sub>B| = a<sub>4<\/sub>. H\u0131z ve ivme analizini yapal\u0131m. Devre kapal\u0131l\u0131k denklemi ve e\u015fleni\u011fi:<\/p>\n<p style=\"text-align: center\">a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> + a<sub>3<\/sub>e<sup>i\u03b8<sub>13<\/sub><\/sup> = a<sub>1<\/sub> + a<sub>4<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p style=\"text-align: center\">a<sub>2<\/sub>e<sup>\u2212i\u03b8<sub>12<\/sub><\/sup> + a<sub>3<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup> = a<sub>1<\/sub> + a<sub>4<\/sub>e<sup>-i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>Devre kapal\u0131l\u0131k denkleminin birinci t\u00fcrevi al\u0131nd\u0131\u011f\u0131nda elde edilen h\u0131z devre denklemi:<\/p>\n<p style=\"text-align: center\">ia<sub>2<\/sub>\u03c9<sub>12<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> + ia<sub>3<\/sub>\u03c9<sub>13<\/sub>e<sup>i\u03b8<sub>13<\/sub><\/sup> = ia<sub>4<\/sub>\u03c9<sub>14<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p style=\"text-align: center\">\u2212ia<sub>2<\/sub>\u03c9<sub>12<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 ia<sub>3<\/sub>\u03c9<sub>13<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup> = \u2212ia<sub>4<\/sub>\u03c9<sub>14<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>elde edilecektir. Dikkat edilir ise, h\u0131z devre denklemi vekt\u00f6rel olarak:<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>A<\/sub> + <strong>v<\/strong><sub>B\/A<\/sub> = <strong>v<\/strong><sub>B<\/sub><\/p>\n<p>denklemidir. Karma\u015f\u0131k say\u0131larla yaz\u0131lm\u0131\u015f olan her bir h\u0131z teriminin tan\u0131m\u0131 genellikle kolayca yap\u0131labilir ve mutlaka ba\u011f\u0131l h\u0131z kavram\u0131 ile elde edilecek vekt\u00f6r e\u015fitlik denklemi ile ayn\u0131 sonu\u00e7 vermesi gereklidir. Bir ba\u015fka anlat\u0131mla, karma\u015f\u0131k say\u0131lar ile yaz\u0131lan h\u0131z devre denklemleri, vekt\u00f6rel h\u0131z denklemlerinin farkl\u0131 bir yaz\u0131l\u0131\u015f \u015feklidir. Vekt\u00f6rel h\u0131z denklemleri analitik veya geometrik y\u00f6ntemle \u00e7\u00f6z\u00fclebilir. Analitik olarak karma\u015f\u0131k say\u0131lar ile yaz\u0131lm\u0131\u015f olan h\u0131z devre denklemlerinin bilinmeyen h\u0131z denklemlerine g\u00f6re \u00e7\u00f6z\u00fcm\u00fc genellikle daha basit sonu\u00e7 vermektedir. Denklemler verilen giri\u015f h\u0131z\u0131 \u03c9<sub>12<\/sub> ile bilinmeyen \u03c9<sub>13<\/sub> ve \u03c9<sub>14<\/sub> a\u00e7\u0131sal h\u0131z de\u011fi\u015fkenlerine g\u00f6re lineer olup e\u011fer konum analizi \u00f6nceden yap\u0131lm\u0131\u015f ve verilen \u03b8<sub>12<\/sub> a\u00e7\u0131s\u0131na g\u00f6re \u03b8<sub>13<\/sub> ile \u03b8<sub>14<\/sub> a\u00e7\u0131lar\u0131n\u0131n o konumda ald\u0131\u011f\u0131 de\u011ferler bulunmu\u015f ise \u03c9<sub>13<\/sub> ve \u03c9<sub>14<\/sub> h\u0131z de\u011fi\u015fkenlerine Cramer kural\u0131 kullan\u0131larak \u00e7\u00f6z\u00fcm yap\u0131labilir:<\/p>\n<p style=\"text-align: center\"><span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {{\\text{\u03c9}}_{{13}}}=\\frac{{\\left| {\\begin{array}{cc} {-{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{12}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\\\ {-{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{12}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\end{array}} \\right|}}{{\\left| {\\begin{array}{cc} {{{\\text{a}}_{3}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\\\ {{{\\text{a}}_{3}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\end{array}} \\right|}}=\\frac{{{{\\text{a}}_{2}}{{\\text{a}}_{4}}\\left( {{{\\text{e}}^{{\\text{i}\\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{14}}}} \\right)}}}-{{\\text{e}}^{{-\\text{i}\\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{14}}}} \\right)}}}} \\right)}}{{{{\\text{a}}_{3}}{{\\text{a}}_{4}}\\left( {-{{\\text{e}}^{{-\\text{i}\\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}+{{\\text{e}}^{{\\text{i}\\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}} \\right)}}{{\\text{\u03c9}}_{{12}}}=\\frac{{{{\\text{a}}_{2}}}}{{{{\\text{a}}_{3}}}}\\frac{{\\sin \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{14}}}} \\right)}}{{\\sin \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}{{\\text{\u03c9}}_{{12}}} <\/span><\/p>\n<p>Benzer bir \u015fekilde:<\/p>\n<p style=\"text-align: center\"><span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {{\\text{\u03c9}}_{{14}}}=\\frac{{\\left| {\\begin{array}{cc} {{{\\text{a}}_{3}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{12}}}}}}} \\\\ {{{\\text{a}}_{3}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{12}}}}}}} \\end{array}} \\right|}}{{\\left| {\\begin{array}{cc} {{{\\text{a}}_{3}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\\\ {{{\\text{a}}_{3}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{13}}}}}}} &amp; {-{{\\text{a}}_{4}}{{\\text{e}}^{{-\\text{i}{{\\text{\u03b8}}_{{14}}}}}}} \\end{array}} \\right|}}=\\frac{{{{\\text{a}}_{3}}{{\\text{a}}_{2}}\\left( {-{{\\text{e}}^{{-\\text{i}\\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}+{{\\text{e}}^{{\\text{i}\\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}} \\right)}}{{{{\\text{a}}_{3}}{{\\text{a}}_{4}}\\left( {-{{\\text{e}}^{{-\\text{i}\\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}+{{\\text{e}}^{{-\\text{i}\\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}}} \\right)}}{{\\text{\u03c9}}_{{12}}}=\\frac{{{{\\text{a}}_{2}}}}{{{{\\text{a}}_{4}}}}\\frac{{\\sin \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}{{\\sin \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}{{\\text{\u03c9}}_{{12}}} <\/span><\/p>\n<p>C noktas\u0131n\u0131n h\u0131z\u0131 isteniyor ise, C nin konum vekt\u00f6r\u00fc:<\/p>\n<p style=\"text-align: center\"><strong>r<\/strong><sub>C<\/sub>\u00a0= a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> + b<sub>3<\/sub>e<sup>i(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/sup><\/p>\n<p><strong>r<\/strong><sub>C<\/sub>\u00a0konum vekt\u00f6r\u00fcn\u00fcn zamana g\u00f6re t\u00fcrevi, C noktas\u0131n\u0131n h\u0131z vekt\u00f6r\u00fcn\u00fc tan\u0131mlar:<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>C<\/sub> = <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{x}}} <\/span><sub>C<\/sub> + i<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{y}}} <\/span><sub>C<\/sub> = ia<sub>2<\/sub>\u03c9<sub>12<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> + ib<sub>3<\/sub>\u03c9<sub>13<\/sub>e<sup>i(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/sup><\/p>\n<p>Bu denklem<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>C<\/sub> = <strong>v<\/strong><sub>A<\/sub> + <strong>v<\/strong><sub>C\/A<\/sub><\/p>\n<p>vekt\u00f6rel h\u0131z denklemidir. x ve y bile\u015fenleri:<\/p>\n<p style=\"text-align: center\"><span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{x}}} <\/span><sub>C<\/sub> = \u2212ia<sub>2<\/sub>\u03c9<sub>12<\/sub>sin\u03b8<sub>12<\/sub> \u2212 ib<sub>3<\/sub>\u03c9<sub>13<\/sub>sin(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/p>\n<p style=\"text-align: center\"><span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{y}}} <\/span><sub>C<\/sub> = a<sub>2<\/sub>\u03c9<sub>12<\/sub>cos\u03b8<sub>12<\/sub> + b<sub>3<\/sub>\u03c9<sub>13<\/sub>cos(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/p>\n<p>d\u0131r. E\u011fer devre kapal\u0131l\u0131k denklemi ve h\u0131z devre denklemleri \u00f6nceden \u00e7\u00f6z\u00fclm\u00fc\u015f ise, yukar\u0131da verilmi\u015f olan denklemlerin sa\u011f taraf\u0131nda kalan terimlerin t\u00fcm\u00fc bilinmektedir. H\u0131z\u0131n x ve y bile\u015fenleri \u00e7\u00f6z\u00fcld\u00fckten sonra istenildi\u011finde kutupsal koordinat sistemi kullan\u0131larak h\u0131z bir \u015fiddet ve y\u00f6n a\u00e7\u0131s\u0131 ile g\u00f6sterilebilir. Bu durumda C noktas\u0131n\u0131n h\u0131z vekt\u00f6r\u00fc karma\u015f\u0131k say\u0131 ile<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>C<\/sub> = v<sub>C<\/sub>e<sup>i\u03b7<\/sup><\/p>\n<p>d\u0131r. Bu denklemde v<sub>C<\/sub> = <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle \\sqrt{{{{{\\dot{\\text{x}}}}_{\\text{C}}}^{2}+{{{\\dot{\\text{y}}}}_{\\text{C}}}^{2}}} <\/span> h\u0131z \u015fiddeti ve \u03b7 = tan<sup>-1<\/sup>(<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{y}}} <\/span><sub>C<\/sub>\/<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{x}}} <\/span><sub>C<\/sub>) h\u0131z vekt\u00f6r\u00fcn\u00fcn pozitif x eksenine g\u00f6re yapt\u0131\u011f\u0131 a\u00e7\u0131d\u0131r.<\/p>\n<p>\u0130vme analizi i\u00e7in karma\u015f\u0131k say\u0131 ile yaz\u0131lm\u0131\u015f olan h\u0131z devre denkleminin t\u00fcrevi al\u0131narak ivme devre denklemi elde edilecektir:<\/p>\n<p style=\"text-align: center\">ia<sub>2<\/sub>\u03b1<sub>12<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 a<sub>2<\/sub>\u03c9<sub>12<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>12<\/sub><\/sup> + ia<sub>3<\/sub>\u03b1<sub>13<\/sub>e<sup>i\u03b8<sub>13<\/sub><\/sup> \u2212 a<sub>3<\/sub>\u03c9<sub>13<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>13<\/sub><\/sup> = ia<sub>4<\/sub>\u03b1<sub>14<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup> \u2212 a<sub>4<\/sub>\u03c9<sub>14<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p style=\"text-align: center\">\u2212ia<sub>2<\/sub>\u03b1<sub>12<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 a<sub>2<\/sub>\u03c9<sub>12<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 ia<sub>3<\/sub>\u03b1<sub>13<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup> \u2212 a<sub>3<\/sub>\u03c9<sub>13<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup> = \u2212ia<sub>4<\/sub>\u03b1<sub>14<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>14<\/sub><\/sup> \u2212 a<sub>4<\/sub>\u03c9<sub>14<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>Dikkat edilir ise yaz\u0131lm\u0131\u015f olan h\u0131z devre denklemi vekt\u00f6rel olarak:<\/p>\n<p style=\"text-align: center\"><strong>a<sup>t<\/sup><\/strong><sub>A<\/sub> + <strong>a<sup>n<\/sup><\/strong><sub>A<\/sub>\u00a0+ <strong>a<sup>t<\/sup><\/strong><sub>B\/A<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>B\/A<\/sub>\u00a0= <strong>a<sup>t<\/sup><\/strong><sub>B<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>B<\/sub><\/p>\n<p>denkleminden farkl\u0131 de\u011fildir. \u0130vme devre denkleminde bilinen terimleri denklemin sa\u011f taraf\u0131nda k\u00fcmeler isek:<\/p>\n<p style=\"text-align: center\">\u00a0 ia<sub>3<\/sub>\u03b1<sub>13<\/sub>e<sup>i\u03b8<sub>13<\/sub><\/sup> \u2212 ia<sub>4<\/sub>\u03b1<sub>14<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup>\u00a0= \u2212ia<sub>2<\/sub>\u03b1<sub>12<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> + a<sub>2<\/sub>\u03c9<sub>12<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>12<\/sub><\/sup> + a<sub>3<\/sub>\u03c9<sub>13<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>13<\/sub><\/sup>\u00a0\u2212 a<sub>4<\/sub>\u03c9<sub>14<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p style=\"text-align: center\">\u2212ia<sub>3<\/sub>\u03b1<sub>13<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup> + ia<sub>4<\/sub>\u03b1<sub>14<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>14<\/sub><\/sup> = ia<sub>2<\/sub>\u03b1<sub>12<\/sub>e<sup>\u2212<\/sup><sup>i\u03b8<sub>12<\/sub><\/sup> + a<sub>2<\/sub>\u03c9<sub>12<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>12<\/sub><\/sup> + a<sub>3<\/sub>\u03c9<sub>13<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>13<\/sub><\/sup>\u00a0\u2212 a<sub>4<\/sub>\u03c9<sub>14<\/sub><sup>2<\/sup>e<sup>\u2212<\/sup><sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p style=\"text-align: left\">Denklemi bilinmeyen ivme de\u011fi\u015fkenleri \u03b1<sub>13<\/sub> ve \u03b1<sub>14<\/sub>\u00a0i\u00e7in \u00e7\u00f6zd\u00fc\u011f\u00fcm\u00fczde:<\/p>\n<p style=\"text-align: center\">\u03b1<sub>13<\/sub> = <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle \\frac{{{{\\text{a}}_{2}}{{\\text{\u03b1}}_{{12}}}\\sin \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{14}}}} \\right)+{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}^{2}\\cos \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{14}}}} \\right)-{{\\text{a}}_{4}}{{\\text{\u03c9}}_{{12}}}^{2}+{{\\text{a}}_{3}}{{\\text{\u03c9}}_{{13}}}^{2}\\cos \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}}{{{{\\text{a}}_{3}}\\sin \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}} <\/span><\/p>\n<p>ve<\/p>\n<p style=\"text-align: center\">\u03b1<sub>14<\/sub> = <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle \\frac{{{{\\text{a}}_{2}}{{\\text{\u03b1}}_{{12}}}\\sin \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{13}}}} \\right)+{{\\text{a}}_{2}}{{\\text{\u03c9}}_{{12}}}^{2}\\cos \\left( {{{\\text{\u03b8}}_{{12}}}-{{\\text{\u03b8}}_{{13}}}} \\right)-{{\\text{a}}_{3}}{{\\text{\u03c9}}_{{12}}}^{2}\\cos \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)+{{\\text{a}}_{3}}{{\\text{\u03c9}}_{{13}}}^{2}}}{{{{\\text{a}}_{4}}\\sin \\left( {{{\\text{\u03b8}}_{{14}}}-{{\\text{\u03b8}}_{{13}}}} \\right)}} <\/span><\/p>\n<p>C noktas\u0131n\u0131n ivmesi ise C noktas\u0131n\u0131n h\u0131z vekt\u00f6r\u00fcn\u00fcn zamana g\u00f6re t\u00fcrevi al\u0131narak elde edilir.<\/p>\n<p style=\"text-align: center\"><strong>a<\/strong><sub>C<\/sub> = ia<sub>2<\/sub>\u03b1<sub>12<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 a<sub>2<\/sub>\u03c9<sub>12<\/sub><sup>2<\/sup>e<sup>i\u03b8<sub>12<\/sub><\/sup>\u00a0+ ib<sub>3<\/sub>\u03b1<sub>13<\/sub>e<sup>i(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/sup>\u00a0\u2212 b<sub>3<\/sub>\u03c9<sub>13<\/sub><sup>2<\/sup>e<sup>i(\u03b8<sub>13 <\/sub>+<sub>\u00a0<\/sub>\u03b2)<\/sup><\/p>\n<p>Dikkat edilir ise, devre kapal\u0131l\u0131k denklemi, h\u0131z ve ivme devre denklemleri \u00e7\u00f6z\u00fclm\u00fc\u015f ise, sa\u011f tarafta bulunan terimler bilinen de\u011ferlerdir. Bu denklem vekt\u00f6rel olarak<\/p>\n<p style=\"text-align: center\"><strong>a<\/strong><sub>C<\/sub>\u00a0= <strong>a<sup>n<\/sup><\/strong><sub>A<\/sub>\u00a0+ <strong>a<sup>t<\/sup><\/strong><sub>A<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>C\/A<\/sub>\u00a0+ <strong>a<sup>t<\/sup><\/strong><sub>C\/A<\/sub><\/p>\n<p>denklemi ile ayn\u0131d\u0131r.\u00a0G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi devre kapal\u0131l\u0131k denklemi ve t\u00fcrevleri olan h\u0131z ve ivme denklemleri \u00e7\u00f6z\u00fcld\u00fckten sonra mekanizmada bulunan her hangi bir uzvun \u00fczerinde bir noktan\u0131n konumu, h\u0131z\u0131 ve ivmesi kolayl\u0131kla belirlenebilir.<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1206\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img232-3.gif\" alt=\"\" width=\"795\" height=\"480\" \/><\/p>\n<p>Yukar\u0131da ki \u015fekilde d\u00f6rt-\u00e7ubuk mekanizmas\u0131 i\u00e7in h\u0131z ve ivme analizinin grafik \u00e7\u00f6z\u00fcm\u00fc g\u00f6sterilmi\u015ftir.<\/p>\n<p>H\u0131z ve ivme analizini kademe kademe incelemek i\u00e7in a\u015fa\u011f\u0131da verilen flash animasyonunu kullanabilirsiniz.<\/p>\n<p style=\"text-align: center\"><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_69d746bfebf66\"><div class=\"su-image-carousel-item\"><div class=\"su-image-carousel-item-content\"><a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/four_bar_vel_acc1.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\/four_bar_vel_acc1.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\/four_bar_vel_acc2.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\/four_bar_vel_acc2.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\/four_bar_vel_acc3.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\/four_bar_vel_acc3.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\/four_bar_vel_acc4.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\/four_bar_vel_acc4.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\/four_bar_vel_acc5.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\/four_bar_vel_acc5.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\/four_bar_vel_acc6.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\/four_bar_vel_acc6.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\/four_bar_vel_acc7.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\/four_bar_vel_acc7.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\/four_bar_vel_acc8.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\/four_bar_vel_acc8.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\/four_bar_vel_acc9.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\/four_bar_vel_acc9.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\/four_bar_vel_acc10.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\/four_bar_vel_acc10.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\/four_bar_vel_acc11.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\/four_bar_vel_acc11.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><\/div><script id=\"su_image_carousel_69d746bfebf66_script\">if(window.SUImageCarousel){setTimeout(function() {window.SUImageCarousel.initGallery(document.getElementById(\"su_image_carousel_69d746bfebf66\"))}, 0);}var su_image_carousel_69d746bfebf66_script=document.getElementById(\"su_image_carousel_69d746bfebf66_script\");if(su_image_carousel_69d746bfebf66_script){su_image_carousel_69d746bfebf66_script.parentNode.removeChild(su_image_carousel_69d746bfebf66_script);}<\/script><\/p>\n<p><span style=\"color: #cc0000\">Yukar\u0131da g\u00f6sterilmi\u015f olan \u015feklin Autocad k\u00fct\u00fc\u011f\u00fc i\u00e7in t\u0131klay\u0131n\u0131z: &#8211;<a href=\"https:\/\/ocw.metu.edu.tr\/pluginfile.php\/1844\/mod_resource\/content\/3\/ch4\/sec3\/DortCubuk.dwg\">DortCubuk.dwg<\/a>&#8211;<\/span><\/p>\n<p>H\u0131z ve ivme devre denklemleri daima h\u0131z ve ivme de\u011fi\u015fkenlerine g\u00f6re lineerdir. Devre kapal\u0131l\u0131k denklemleri, konum de\u011fi\u015fkenlerine g\u00f6re lineer olmad\u0131klar\u0131ndan dolay\u0131, \u00e7\u00f6z\u00fcm\u00fc lineer denklem \u00e7\u00f6z\u00fcm\u00fcne g\u00f6re belirli zorluk g\u00f6sterir (veya deneme-yan\u0131lma gerektiren bir \u00e7\u00f6z\u00fcm gerekebilir).<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1207 aligncenter\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img232-4.gif\" alt=\"\" width=\"457\" height=\"218\" \/><\/p>\n<p>Yukar\u0131da g\u00f6sterilen kol-k\u0131zak mekanizmas\u0131nda |A<sub>0<\/sub>B<sub>0<\/sub>| = a<sub>1<\/sub>, |A<sub>0<\/sub>A| = a<sub>2<\/sub>, |B<sub>0<\/sub>B| = a<sub>4<\/sub> (ofset). Devre kapal\u0131l\u0131k denklemi:<\/p>\n<p style=\"text-align: center\">a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup>\u00a0= a<sub>1<\/sub> + a<sub>4<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup> + is<sub>43<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>olacakt\u0131r. Zamana g\u00f6re t\u00fcrevi al\u0131nd\u0131\u011f\u0131nda h\u0131z devre denklemi:<\/p>\n<p style=\"text-align: center\">i\u03c9<sub>12<\/sub>a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> = i\u03c9<sub>14<\/sub>a<sub>4<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup> \u2212 \u03c9<sub>14<\/sub>s<sub>43<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup> + i<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{s}}}<\/span><sub>43<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>Terimler tekrar grupland\u0131r\u0131ld\u0131\u011f\u0131nda:<\/p>\n<p style=\"text-align: center\">i\u03c9<sub>12<\/sub>a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> = i\u03c9<sub>14<\/sub>(a<sub>4<\/sub> + is<sub>43<\/sub>)e<sup>i\u03b8<sub>14<\/sub><\/sup> + i<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{s}}}<\/span><sub>43<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>Bu h\u0131z devre denklemi h\u0131z vekt\u00f6rleri ile yaz\u0131ld\u0131\u011f\u0131nda:<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>A2<\/sub> = <strong>v<\/strong><sub>A3<\/sub> = <strong>v<\/strong><sub>A4<\/sub> + <strong>v<\/strong><sub>A3\/A4<\/sub><\/p>\n<p>H\u0131z denkleminde solda g\u00f6r\u00fclen birinci terim 2 uzvu \u00fczerinde bulunan A<sub>2<\/sub> noktas\u0131n\u0131n h\u0131z\u0131d\u0131r. Bu h\u0131z\u0131n \u015fiddeti, noktan\u0131n merkezden uzakl\u0131\u011f\u0131 (|A<sub>0<\/sub>A| = a<sub>2<\/sub>) ile 2 uzvunun a\u00e7\u0131sal h\u0131z\u0131n\u0131n (\u03c9<sub>12<\/sub>) \u00e7arp\u0131m\u0131d\u0131r. A<sub>2<\/sub>\u00a0ve A<sub>3<\/sub>\u00a0noktalar\u0131 daima \u00e7ak\u0131\u015fan noktalar oldu\u011fundan, konumlar\u0131 ve h\u0131zlar\u0131 ayn\u0131 olacakt\u0131r. Denklemin sa\u011f\u0131nda bulunan birinci terim ise 4 uzvu \u00fczerinde bulunan A<sub>4<\/sub> noktas\u0131n\u0131n h\u0131z\u0131d\u0131r. Bu h\u0131z\u0131n \u015fiddeti bu noktan\u0131n d\u00f6nme merkezinden uzakl\u0131\u011f\u0131n\u0131n (|B<sub>0<\/sub>B| = a<sub>4<\/sub>), 4 uzvunun a\u00e7\u0131sal h\u0131z\u0131 ile (\u03c9<sub>14<\/sub>) \u00e7arp\u0131m\u0131d\u0131r. \u0130kinci terim ise A<sub>3<\/sub>\u00a0noktas\u0131n\u0131n 4 uzvuna g\u00f6re yapt\u0131\u011f\u0131 ba\u011f\u0131l h\u0131zd\u0131r. Bu h\u0131z\u0131n y\u00f6n\u00fc 3 ve 4 uzuvlar\u0131 aras\u0131nda bulunan kayar \u00e7ift eksenine paraleldir.<\/p>\n<p>\u0130vme devre denklemi h\u0131z devre denkleminin zamana g\u00f6re t\u00fcrevi ile elde edilir:<\/p>\n<p style=\"text-align: center\">i\u03b1<sub>12<\/sub>a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> \u2212 \u03c9<sub>12<\/sub><sup>2<\/sup>a<sub>2<\/sub>e<sup>i\u03b8<sub>12<\/sub><\/sup> = i\u03b1<sub>14<\/sub>(a<sub>4<\/sub> + is<sub>43<\/sub>)e<sup>i\u03b8<sub>14<\/sub><\/sup> \u2212 i\u03c9<sub>14<\/sub><sup>2<\/sup>(a<sub>4<\/sub> + is<sub>43<\/sub>)e<sup>i\u03b8<sub>14<\/sub><\/sup> + i<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\ddot{\\text{s}}}<\/span><sub>43<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup> \u2212 2<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{\\text{s}}}<\/span><sub>43<\/sub>\u03c9<sub>14<\/sub>e<sup>i\u03b8<sub>14<\/sub><\/sup><\/p>\n<p>Dikkat edildi\u011finde bu denklem vekt\u00f6rel olarak<\/p>\n<p style=\"text-align: center\"><strong>a<sup>t<\/sup><\/strong><sub>A2<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>A2<\/sub> = <strong>a<sup>t<\/sup><\/strong><sub>A3<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>A3<\/sub> = <strong>a<sup>t<\/sup><\/strong><sub>A4<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>A4<\/sub>\u00a0+ <strong>a<sup>t<\/sup><\/strong><sub>A3\/A4<\/sub>\u00a0+ <strong>a<sup>c<\/sup><\/strong><sub>A3\/A4<\/sub><\/p>\n<p>olur. A<sub>2<\/sub>\u00a0ve A<sub>3<\/sub>\u00a0noktalar\u0131n\u0131n ivmeleri birbirlerine e\u015fittir. Normal ivme\u00a0<strong>a<sup>n<\/sup><\/strong><sub>A2<\/sub> \u015fiddeti iki uzvunun a\u00e7\u0131sal h\u0131z\u0131n\u0131n karesi ile noktan\u0131n d\u00f6nme merkezine uzakl\u0131\u011f\u0131 ile \u00e7arp\u0131m\u0131, y\u00f6n\u00fc ise o noktadan d\u00f6nme merkezine do\u011frudur. Te\u011fetsel ivme <strong>a<sup>t<\/sup><\/strong><sub>A2<\/sub> ise noktan\u0131n merkeze uzakl\u0131\u011f\u0131 ile a\u00e7\u0131sal ivmenin \u00e7arp\u0131m\u0131, y\u00f6n\u00fc ise noktay\u0131 merkeze ba\u011flayan do\u011fruya diktir. Benzer bir \u015fekilde A<sub>4<\/sub>\u00a0noktas\u0131n\u0131n normal ve te\u011fetsel ivmeleri s\u0131ras\u0131 ile AB<sub>0<\/sub>\u00a0y\u00f6n\u00fcnde veya B<sub>0<\/sub>A ya dik y\u00f6ndedir. \u00dc\u00e7\u00fcnc\u00fc terim ise ba\u011f\u0131l te\u011fetsel ivme olup 3 ve 4 uzuvlar\u0131 ars\u0131ndaki kayar \u00e7ift eksenine paralel y\u00f6ndedir. \u015eiddeti ise <span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\ddot{s}}<\/span><sub>43<\/sub> d\u00fcr. Son terim ise Coriolis ivmesi olup \u015fiddeti ba\u011f\u0131l h\u0131z ile 4 uzvunun a\u00e7\u0131sal h\u0131z\u0131n\u0131n \u00e7arp\u0131m\u0131n\u0131n iki kat\u0131 olup (2<span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{s}}<\/span><sub>43<\/sub>\u03c9<sub>14<\/sub>) y\u00f6n\u00fc kayar mafsal eksenine diktir.<\/p>\n<p><span style=\"color: #cc0000\">A\u015fa\u011f\u0131da verilmi\u015f olan \u015feklin AutoCad k\u00fct\u00fc\u011f\u00fc i\u00e7in t\u0131klay\u0131n\u0131z: &#8211;<a href=\"https:\/\/ocw.metu.edu.tr\/pluginfile.php\/1844\/mod_resource\/content\/3\/ch4\/sec3\/KolKizak.dwg\">KolK\u0131zak.dwg<\/a>&#8211;<\/span><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1208\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/img232-5.gif\" alt=\"\" width=\"699\" height=\"700\" \/><\/p>\n<p>Yukar\u0131da g\u00f6sterilen \u015fekilde grafik olarak h\u0131z ve ivme poligonlar\u0131 g\u00f6r\u00fclmektedir. Dikkat edilir ise \u00e7izilen h\u0131z poligonu:<\/p>\n<p style=\"text-align: center\"><strong>v<\/strong><sub>A4<\/sub> = <strong>v<\/strong><sub>A3<\/sub> + <strong>v<\/strong><sub>A4\/A3<\/sub><\/p>\n<p>denklemi ile uyumludur (denklemin her bir taraf\u0131nda bir bilinmeyen kalmas\u0131 i\u00e7in). <strong>v<\/strong><sub>A3<\/sub> = <strong>v<\/strong><sub>A2<\/sub> dir ve bu vekt\u00f6r\u00fcn \u015fiddeti \u03c9<sub>12<\/sub>|AA<sub>0<\/sub>| d\u0131r. \u03c9<sub>12<\/sub> bilinen a\u00e7\u0131sal h\u0131z ise, vekt\u00f6r\u00fcn \u015fiddeti ve y\u00f6n\u00fc (A<sub>0<\/sub>A ya dik) bilinmektedir. <strong>v<\/strong><sub>A4<\/sub>\u00a0h\u0131z\u0131, AB<sub>0<\/sub>&#8216;a diktir. <strong>v<\/strong><sub>A4\/A3<\/sub> ba\u011f\u0131l h\u0131z vekt\u00f6r\u00fc ise kayar mafsal eksenine paralel olacakt\u0131r. \u0130lk olarak <strong>v<\/strong><sub>A3<\/sub> belirli bir \u00f6l\u00e7ek ile \u00e7izilir. Daha sonra bu vekt\u00f6r\u00fcn u\u00e7 noktas\u0131ndan kayar mafsal eksenine paralel <strong>v<\/strong><sub>A4\/A3<\/sub> y\u00f6n\u00fcnde bir do\u011fru, ba\u015flang\u0131\u00e7 noktas\u0131ndan ise AB<sub>0<\/sub>&#8216;a dik <strong>v<\/strong><sub>A4<\/sub> y\u00f6n\u00fcnde do\u011fru \u00e7izilir. Bu do\u011frular\u0131n kesi\u015fti\u011fi nokta bu iki vekt\u00f6r\u00fcn u\u00e7 noktas\u0131d\u0131r. <strong>v<\/strong><sub>A4<\/sub> ve <strong>v<\/strong><sub>A4\/A3<\/sub> h\u0131z vekt\u00f6rlerinin \u015fiddeti, bulunan uzunluklar\u0131n <strong>v<\/strong><sub>A2<\/sub> h\u0131z vekt\u00f6r\u00fcn\u00fc \u00e7izerken kullan\u0131lan \u00f6l\u00e7ek ile b\u00f6l\u00fcnmesi ile bulunur. <strong>v<\/strong><sub>A4<\/sub> h\u0131z vekt\u00f6r\u00fcn\u00fcn bulunmas\u0131 ile \u015fiddetinin AB<sub>0<\/sub>&#8216;a\u00a0b\u00f6l\u00fcnmesi ile \u03c9<sub>13\u00a0<\/sub>= \u03c9<sub>14<\/sub> a\u00e7\u0131sal h\u0131z\u0131 da bulunabilir (3 ve 4 uzuvlar\u0131 aras\u0131nda kayar mafsal oldu\u011fundan bu iki uzuv ayn\u0131 miktarda a\u00e7\u0131sal d\u00f6nme yapabilirler ve a\u00e7\u0131sal h\u0131z ve ivmeleri ayn\u0131 olmal\u0131d\u0131r). <strong>v<\/strong><sub>A4<\/sub> h\u0131z vekt\u00f6r\u00fcn\u00fcn y\u00f6n\u00fcne g\u00f6re, \u03c9<sub>14<\/sub>\u00a0h\u0131z vekt\u00f6r\u00fc saat yelkovan\u0131 y\u00f6n\u00fcnde olmal\u0131d\u0131r.<\/p>\n<p>\u0130vme analizi i\u00e7in ivme devre denklemi :<\/p>\n<p style=\"text-align: center\"><strong>a<sup>t<\/sup><\/strong><sub>A4<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>A4<\/sub>\u00a0= <strong>a<sup>t<\/sup><\/strong><sub>A3<\/sub>\u00a0+ <strong>a<sup>n<\/sup><\/strong><sub>A3<\/sub>\u00a0+ <strong>a<sup>c<\/sup><\/strong><sub>A4\/A3<\/sub>\u00a0+ <strong>a<sup>t<\/sup><\/strong><sub>A4\/A3<\/sub><\/p>\n<p>olarak yaz\u0131labilir. Bu de\u011fi\u015fik yaz\u0131m\u0131n tek nedeni denklemin her iki taraf\u0131nda bir bilinmeyen b\u0131rakmak i\u00e7indir. Grafik ivme analizine bilinen ivme vekt\u00f6rlerinin belirli bir \u00f6l\u00e7ek ile \u00e7izilmesi ile ba\u015flan\u0131l\u0131r. \u00d6rne\u011fin\u00a0<strong>a<sup>t<\/sup><\/strong><sub>A3<\/sub>\u00a0=\u00a0<strong>a<sup>t<\/sup><\/strong><sub>A2<\/sub> nin \u015fiddeti \u03b1<sub>12<\/sub>|AA<sub>0<\/sub>| ve y\u00f6n\u00fc AA<sub>0<\/sub>&#8216;a\u00a0dik olacakt\u0131r ve\u00a0<strong>a<sup>n<\/sup><\/strong><sub>A3<\/sub>\u00a0=\u00a0<strong>a<sup>n<\/sup><\/strong><sub>A2<\/sub> nin \u015fiddeti \u03c9<sub>12<\/sub><sup>2<\/sup>|AA<sub>0<\/sub>| olup, y\u00f6n\u00fc AA<sub>0<\/sub> y\u00f6n\u00fcnde A<sub>0<\/sub>&#8216;a\u00a0do\u011fru olacakt\u0131r. Her iki ivme vekt\u00f6r\u00fc istenilen s\u0131rada uc uca \u00e7izilir. \u0130ki ivme vekt\u00f6r\u00fcn\u00fcn toplam\u0131 A<sub>2<\/sub>\u00a0veya A<sub>3<\/sub>\u00a0noktas\u0131n\u0131n toplam ivmesidir (<strong>a<\/strong><sub>A3<\/sub>\u00a0=\u00a0<strong>a<\/strong><sub>A2<\/sub>). Bundan sonra Coriolis ivme bile\u015fkesinin \u015fiddeti 2\u03c9<sub>14<\/sub><span class=\"katex-eq\" data-katex-display=\"false\"> \\displaystyle {\\dot{s}}<\/span><sub>43<\/sub>\u00a0olarak bulunur. Bu terimde bulunan ba\u011f\u0131l h\u0131z ve a\u00e7\u0131sal h\u0131z de\u011ferleri h\u0131z analizi yap\u0131ld\u0131 ise bilinmektedir. Coriolis ivmesinin y\u00f6n\u00fcn\u00fc belirlemek i\u00e7in ba\u011f\u0131l h\u0131z vekt\u00f6r\u00fc g\u00f6z \u00f6n\u00fcne al\u0131n\u0131r ve bu vekt\u00f6r\u00fcn 90<sup>0<\/sup>\u00a0a\u00e7\u0131sal h\u0131z y\u00f6n\u00fcnde d\u00f6nd\u00fcr\u00fclmesi bize Coriolis ivmesinin y\u00f6n\u00fcn\u00fc g\u00f6sterir. Y\u00f6n\u00fc ve \u015fiddeti bulunan coriolis ivmesi\u00a0<strong>a<sup>c<\/sup><\/strong><sub>A4\/A3<\/sub>,\u00a0<strong>a<\/strong><sub>A2<\/sub>\u00a0ivme vekt\u00f6r\u00fcn\u00fcn u\u00e7 noktas\u0131ndan, kullan\u0131lan ayn\u0131 \u00f6l\u00e7ek ile \u00e7izilir. Bu y\u00f6nde son olarak \u015fiddeti bilinmeyen ancak y\u00f6n\u00fc kayar mafsal eksenine paralel olmas\u0131 gereken\u00a0<strong>a<sup>t<\/sup><\/strong><sub>A4\/A3<\/sub> ivme vekt\u00f6r\u00fcn\u00fcn y\u00f6n\u00fcn\u00fc belirleyen kayar \u00e7ift eksenine paralel do\u011fru, coriolis ivme vekt\u00f6r\u00fcn\u00fcn ucundan \u00e7izilir. Denklemin sa\u011f taraf\u0131nda bulunan terimleri ele ald\u0131\u011f\u0131m\u0131zda A<sub>4<\/sub>\u00a0noktas\u0131n\u0131n normal ivmesi\u00a0<strong>a<sup>n<\/sup><\/strong><sub>A4<\/sub> \u00fcn \u015fiddeti \u03c9<sub>13<\/sub><sup>2<\/sup>|AB<sub>0<\/sub>| (veya v<sub>A4<\/sub><sup>2<\/sup>\/|AB<sub>0<\/sub>|) oldu\u011fu ve y\u00f6n\u00fcn\u00fcn ise AB<sub>0<\/sub>\u00a0y\u00f6n\u00fcnde ve d\u00f6nme merkezi B<sub>0<\/sub> a do\u011fru oldu\u011fu g\u00f6r\u00fcl\u00fcr. Dikkat edilir ise ivme denkleminde bulunan t\u00fcm normal ivme ve Coriolis ivme terimleri h\u0131z analizine ba\u011fl\u0131d\u0131r ve h\u0131z analizi yap\u0131ld\u0131 ise gerek \u015fiddetleri ve gerek y\u00f6nleri bilinmektedir.\u00a0<strong>a<\/strong><sub>A2<\/sub>\u00a0ivme vekt\u00f6r\u00fcn\u00fcn ba\u015flang\u0131\u00e7 noktas\u0131ndan ilk olarak di\u011fer vekt\u00f6rler i\u00e7in kullan\u0131lm\u0131\u015f olan \u00f6l\u00e7ek kullan\u0131larak\u00a0<strong>a<sup>n<\/sup><\/strong><sub>A4<\/sub>\u00a0ivmesi \u00e7izilir. A<sub>4<\/sub>\u00a0noktas\u0131n\u0131n te\u011fetsel ivmesi,\u00a0<strong>a<sup>t<\/sup><\/strong><sub>A4<\/sub>\u00a0vekt\u00f6r\u00fcn\u00fcn \u015fiddeti bilinmemetedir ancak y\u00f6n\u00fc, 4 uzvu d\u00f6nme yapt\u0131\u011f\u0131ndan AB<sub>0<\/sub> do\u011frusuna dik olmal\u0131d\u0131r. \u00d6yle ise normal ivmenin u\u00e7 noktas\u0131ndan AB<sub>0<\/sub>&#8216;a\u00a0dik do\u011fru \u00e7izilir. Bu do\u011fru ile ba\u011f\u0131l te\u011fetsel ivme y\u00f6n\u00fc i\u00e7in \u00e7izmi\u015f oldu\u011fumuz kayar mafsal eksenine paralel do\u011frunun kesim noktas\u0131 ivme poligonunun \u00e7\u00f6z\u00fcm\u00fcd\u00fcr.<\/p>\n<p>H\u0131z ve ivme analizini kademe kademe incelemek i\u00e7in a\u015fa\u011f\u0131da verilen animasyonu inceleyiniz.<\/p>\n<p style=\"text-align: center\"><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_69d746bfecd90\"><div 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data-caption=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"400\" src=\"https:\/\/blog.metu.edu.tr\/eresmech\/files\/2021\/09\/kolkizak_vel_acc5.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\/kolkizak_vel_acc6.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\/kolkizak_vel_acc6.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\/kolkizak_vel_acc7.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\/kolkizak_vel_acc7.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\/kolkizak_vel_acc8.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\/kolkizak_vel_acc8.gif\" class=\"\" alt=\"\" \/><\/a><\/div><\/div><\/div><script id=\"su_image_carousel_69d746bfecd90_script\">if(window.SUImageCarousel){setTimeout(function() {window.SUImageCarousel.initGallery(document.getElementById(\"su_image_carousel_69d746bfecd90\"))}, 0);}var su_image_carousel_69d746bfecd90_script=document.getElementById(\"su_image_carousel_69d746bfecd90_script\");if(su_image_carousel_69d746bfecd90_script){su_image_carousel_69d746bfecd90_script.parentNode.removeChild(su_image_carousel_69d746bfecd90_script);}<\/script><\/p>\n<p><span style=\"color: #cc0000\">Verilmi\u015f olan AutoCad \u00c7izim k\u00fct\u00fc\u011f\u00fcn\u00fc kullanarak:<\/span><\/p>\n<p><span style=\"color: #cc0000\">a) Hangi h\u0131z ve ivme teriminin mekanizmada neye paralel veya dik oldu\u011funu belirleyin.<\/span><\/p>\n<p><span style=\"color: #cc0000\">b) Sabit giri\u015f kolu a\u00e7\u0131sal h\u0131z\u0131 \u03c9<sub>12<\/sub> = 1 rad\/s i\u00e7in h\u0131z ve ivme de\u011ferlerinin boyutlar\u0131n\u0131\u00a0belirleyin.<\/span><\/p>\n<p>Bundan sonraki iki b\u00f6l\u00fcmde verilmi\u015f olan \u00f6rneklerde baz\u0131 d\u00fczlemsel mekanizmalar\u0131n konum h\u0131z ve ivme analizleri grafik veya analitik olarak yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n\n<p> <a href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch4\/4-2-1\/\" 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\/ch4\/\" 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\/ch4\/4-2-3\/\" 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>4.2 Mekanizmalarda H\u0131z ve \u0130vme Analizi -2 \u00d6rnek: Cismin A ve B noktalar\u0131n\u0131n h\u0131zlar\u0131 \u015fekilde g\u00f6sterildi\u011fi gibidir. S noktas\u0131n\u0131n h\u0131z vekt\u00f6r\u00fcn\u00fc bulun. vA\u00a0ve\u00a0vB\u00a0h\u0131z vekt\u00f6rleri ov ba\u015flang\u0131\u00e7 noktas\u0131ndan \u00e7izildi\u011finde u\u00e7lar\u0131 a ve b noktalar\u0131 olarak i\u015faretlenecektir. H\u0131z poligonunda olu\u015facak olan abs &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/blog.metu.edu.tr\/eresmech\/mekanizma-teknigi\/ch4\/4-2-2\/\"> <span class=\"screen-reader-text\">4-2-2<\/span> Devam\u0131n\u0131 Oku &raquo;<\/a><\/p>\n","protected":false},"author":7747,"featured_media":0,"parent":1027,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-1032","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/1032","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=1032"}],"version-history":[{"count":0,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/1032\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/pages\/1027"}],"wp:attachment":[{"href":"https:\/\/blog.metu.edu.tr\/eresmech\/wp-json\/wp\/v2\/media?parent=1032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}