{"id":702,"date":"2020-12-06T16:48:56","date_gmt":"2020-12-06T16:48:56","guid":{"rendered":"https:\/\/pickedshares.com\/?p=702"},"modified":"2021-05-25T19:07:28","modified_gmt":"2021-05-25T19:07:28","slug":"engineering-mechanics-1-exercise-12-forces-on-a-crank-drive","status":"publish","type":"post","link":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/","title":{"rendered":"Forces on a crank drive"},"content":{"rendered":"\n<p>This exercise is about a statics investigation of the forces on a crank drive with a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Crosshead\" target=\"_blank\" rel=\"noreferrer noopener\">crosshead guidance<\/a> for a specified rotation angle. <a href=\"https:\/\/pickedshares.com\/en\/kinematics-of-a-crank-drive\/\">The kinematics of a crank drive is considered here<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Task<\/h2>\n\n\n\n<p>The force F acts on the piston of a steam engine. The following parameters have to be calculated: <\/p>\n\n\n\n<p>a) the force in the driving rod, <\/p>\n\n\n\n<p>b) the transverse force in the crosshead guidance (crosshead bearing) and <\/p>\n\n\n\n<p>c) the torque in the crankshaft.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-1024x458.png\" alt=\"Crank drive for a certain angle of rotation\" class=\"wp-image-2462\" width=\"512\" height=\"229\" srcset=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-1024x458.png 1024w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-300x134.png 300w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-768x343.png 768w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-400x179.png 400w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1-800x358.png 800w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1.png 1353w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><figcaption>Crank drive for a certain angle of rotation<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Solution<\/h2>\n\n\n\n<p>The following video is in german language.<\/p>\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"lyte-wrapper\" title=\"Technische Mechanik 1, &Uuml;bung 12 - Kr&auml;fte am Kurbeltrieb\" style=\"width:640px;max-width:100%;margin:5px auto;\"><div class=\"lyMe hidef\" id=\"WYL_LAy4jTAsKVI\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><div><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/pickedshares.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLAy4jTAsKVI%2Fmaxresdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/LAy4jTAsKVI\" \/><meta itemprop=\"duration\" content=\"PT6M42S\" \/><meta itemprop=\"uploadDate\" content=\"2020-10-26T09:25:09Z\" \/><\/div><div id=\"lyte_LAy4jTAsKVI\" data-src=\"https:\/\/pickedshares.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLAy4jTAsKVI%2Fmaxresdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\" itemprop=\"name\">Technische Mechanik 1, \u00dcbung 12 - Kr\u00e4fte am Kurbeltrieb<\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/LAy4jTAsKVI\" rel=\"nofollow\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pickedshares.com\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLAy4jTAsKVI%2F0.jpg\" alt=\"Technische Mechanik 1, &Uuml;bung 12 - Kr&auml;fte am Kurbeltrieb\" width=\"640\" height=\"340\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><meta itemprop=\"description\" content=\"Auf den Kolben einer Dampfmaschine wirkt die Kraft F. Zu berechnen sind a) die Kraft in der Schubstange, b) die Querkraft in der Kreuzkopflagerung und c) das Drehmoment in der Kurbelwelle.\"><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:640px;margin:5px auto;\"><\/div><figcaption><\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\">Sketch for the solution<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2.png\" alt=\"Forces on the crank drive for a certain angle of rotation\" class=\"wp-image-2468\" width=\"442\" height=\"272\" srcset=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2.png 884w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2-300x184.png 300w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2-768x472.png 768w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2-400x246.png 400w, https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-2-800x491.png 800w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><figcaption>Forces on the crank drive for a certain angle of rotation<\/figcaption><\/figure>\n\n\n\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-AMS_HTML\" async=\"async\">  \/\/ A comment that hinders wxWidgets from optimizing this tag too much.\n<\/script>\n\\[ \\require{cancel} \\]\n\\[ \\newcommand{\\myvec}[1]{{\\begin{pmatrix}#1\\end{pmatrix}}} \\]\n\n\n<p>The angle \u03b1 between the force F and the driving rod results from<\/p>\n<p>\\[\\tag{1} \\alpha = arctan \\left( \\frac{r}{l} \\right) \\]<\/p>\n\n<p>Between the force F and the force F<sub>S<\/sub> in the driving rod exists the following relationship<\/p>\n<p>\\[\\tag{2} F = F_S \\cdot \\cos \\alpha \\]<\/p>\n\n<p>\\[\\tag{3} F_S = \\frac{F}{\\cos \\alpha}  \\]<\/p>\n\n<p>The cosine of the arctangent \u03b1 leads to<\/p>\n\n<div style=\"overflow:auto;\">\n<p>\\[\\tag{4} \\cos \\left( arctan \\left( \\frac{r}{l} \\right) \\right) = \\frac{1}{\\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1}} \\]<\/p>\n<\/div>\n\n<p>So this is the force in the driving rod:<\/p>\n<p>\\[\\tag{5} F_S = F \\cdot \\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1} \\]<\/p>  \n\n<p>The transversal force in the crosshead guiding results from<\/p>\n<p>\\[\\tag{6} F_Q = F_S \\cdot \\sin \\alpha \\]<\/p> \n\n<p>The sine of the arctangent \u03b1 leads to<\/p>\n\n<div style=\"overflow:auto;\">\n<p>\\[\\tag{7} \\sin \\left( arctan \\left( \\frac{r}{l} \\right) \\right) = \\frac{\\frac{r}{l}}{\\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1}} \\]<\/p> \n<\/div>\n\n<p>So the transversal force is<\/p>\n\n<div style=\"overflow:auto;\">\n<p>\\[\\tag{8} F_Q = F \\cdot \\bcancel{\\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1}} \\cdot \\frac{\\frac{r}{l}}{\\bcancel{\\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1}}} \\]<\/p>\n<\/div>\n<p>\\[\\tag{9} F_Q = F \\cdot \\frac{r}{l} \\]<\/p>\n\n<p>The torque at the crankshaft is<\/p>  \n<p>\\[\\tag{10} M_K = F_S \\cdot r \\]<\/p>  \n\n<div style=\"overflow:auto;\">            \n<p>\\[\\tag{11} M_K = F \\cdot r \\cdot \\sqrt{\\left( \\frac{r}{l}\\right)^2 + 1} \\]<\/p>\n<\/div>\n\n\n\n<p>This exercise is part of the collection <a href=\"https:\/\/pickedshares.com\/en\/category\/engineering-mechanics-i\/\">Engineering Mechanics 1 - Statics<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p> ... <a title=\"Forces on a crank drive\" class=\"read-more\" href=\"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/\" aria-label=\"Read more about Forces on a crank drive\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":2462,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,60],"tags":[29],"class_list":["post-702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-engineering-mechanics-i","category-exercises","tag-statics","infinite-scroll-item","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Forces on a crank drive &#8226; pickedshares<\/title>\n<meta name=\"description\" content=\"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Forces on a crank drive &#8226; pickedshares\" \/>\n<meta property=\"og:description\" content=\"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/\" \/>\n<meta property=\"og:site_name\" content=\"pickedshares\" \/>\n<meta property=\"article:published_time\" content=\"2020-12-06T16:48:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-05-25T19:07:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1twit.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1912\" \/>\n\t<meta property=\"og:image:height\" content=\"1032\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1twit.png\" \/>\n<meta name=\"twitter:creator\" content=\"@pickedshares\" \/>\n<meta name=\"twitter:site\" content=\"@pickedshares\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#\\\/schema\\\/person\\\/6c617a6a61de9623da53f74a56810033\"},\"headline\":\"Forces on a crank drive\",\"datePublished\":\"2020-12-06T16:48:56+00:00\",\"dateModified\":\"2021-05-25T19:07:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/\"},\"wordCount\":336,\"publisher\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pickedshares.com\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/tm1-12-1.png\",\"keywords\":[\"Statics\"],\"articleSection\":[\"Engineering Mechanics I\",\"Exercises\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/\",\"url\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/\",\"name\":\"Forces on a crank drive &#8226; pickedshares\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pickedshares.com\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/tm1-12-1.png\",\"datePublished\":\"2020-12-06T16:48:56+00:00\",\"dateModified\":\"2021-05-25T19:07:28+00:00\",\"description\":\"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pickedshares.com\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/tm1-12-1.png\",\"contentUrl\":\"https:\\\/\\\/pickedshares.com\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/tm1-12-1.png\",\"width\":1353,\"height\":605,\"caption\":\"Crank drive for a certain angle of rotation\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Start\",\"item\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exercises\",\"item\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/category\\\/exercises\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Engineering Mechanics I\",\"item\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/category\\\/exercises\\\/engineering-mechanics-i\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Forces on a crank drive\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/\",\"name\":\"pickedshares\",\"description\":\"Engineering Design, Project Management, Tools and Exercises\",\"publisher\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#organization\",\"name\":\"pickedshares.com\",\"url\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"pickedshares.com\"},\"image\":{\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/pickedshares\",\"https:\\\/\\\/www.instagram.com\\\/pickedshares\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCSh8qo2-6dhtbZqSLStt3Rg\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pickedshares.com\\\/en\\\/#\\\/schema\\\/person\\\/6c617a6a61de9623da53f74a56810033\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/pickedshares.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Forces on a crank drive &#8226; pickedshares","description":"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/","og_locale":"en_US","og_type":"article","og_title":"Forces on a crank drive &#8226; pickedshares","og_description":"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.","og_url":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/","og_site_name":"pickedshares","article_published_time":"2020-12-06T16:48:56+00:00","article_modified_time":"2021-05-25T19:07:28+00:00","og_image":[{"width":1912,"height":1032,"url":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1twit.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_image":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1twit.png","twitter_creator":"@pickedshares","twitter_site":"@pickedshares","twitter_misc":{"Written by":"admin","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#article","isPartOf":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/"},"author":{"name":"admin","@id":"https:\/\/pickedshares.com\/en\/#\/schema\/person\/6c617a6a61de9623da53f74a56810033"},"headline":"Forces on a crank drive","datePublished":"2020-12-06T16:48:56+00:00","dateModified":"2021-05-25T19:07:28+00:00","mainEntityOfPage":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/"},"wordCount":336,"publisher":{"@id":"https:\/\/pickedshares.com\/en\/#organization"},"image":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#primaryimage"},"thumbnailUrl":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1.png","keywords":["Statics"],"articleSection":["Engineering Mechanics I","Exercises"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/","url":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/","name":"Forces on a crank drive &#8226; pickedshares","isPartOf":{"@id":"https:\/\/pickedshares.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#primaryimage"},"image":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#primaryimage"},"thumbnailUrl":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1.png","datePublished":"2020-12-06T16:48:56+00:00","dateModified":"2021-05-25T19:07:28+00:00","description":"This is an exercise in Engineering Mechanics about the forces on a crank drive (and the moment) for a given rotation angle.","breadcrumb":{"@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#primaryimage","url":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1.png","contentUrl":"https:\/\/pickedshares.com\/wp-content\/uploads\/2021\/01\/tm1-12-1.png","width":1353,"height":605,"caption":"Crank drive for a certain angle of rotation"},{"@type":"BreadcrumbList","@id":"https:\/\/pickedshares.com\/en\/engineering-mechanics-1-exercise-12-forces-on-a-crank-drive\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Start","item":"https:\/\/pickedshares.com\/en\/"},{"@type":"ListItem","position":2,"name":"Exercises","item":"https:\/\/pickedshares.com\/en\/category\/exercises\/"},{"@type":"ListItem","position":3,"name":"Engineering Mechanics I","item":"https:\/\/pickedshares.com\/en\/category\/exercises\/engineering-mechanics-i\/"},{"@type":"ListItem","position":4,"name":"Forces on a crank drive"}]},{"@type":"WebSite","@id":"https:\/\/pickedshares.com\/en\/#website","url":"https:\/\/pickedshares.com\/en\/","name":"pickedshares","description":"Engineering Design, Project Management, Tools and Exercises","publisher":{"@id":"https:\/\/pickedshares.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pickedshares.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/pickedshares.com\/en\/#organization","name":"pickedshares.com","url":"https:\/\/pickedshares.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/pickedshares.com\/en\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"pickedshares.com"},"image":{"@id":"https:\/\/pickedshares.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/pickedshares","https:\/\/www.instagram.com\/pickedshares\/","https:\/\/www.youtube.com\/channel\/UCSh8qo2-6dhtbZqSLStt3Rg"]},{"@type":"Person","@id":"https:\/\/pickedshares.com\/en\/#\/schema\/person\/6c617a6a61de9623da53f74a56810033","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/948d17e3c131a29d2f00c792d96bb1899342a69d8ccda0673ef9089a0988b3bd?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/pickedshares.com"]}]}},"_links":{"self":[{"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/posts\/702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/comments?post=702"}],"version-history":[{"count":9,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/posts\/702\/revisions"}],"predecessor-version":[{"id":5245,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/posts\/702\/revisions\/5245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/media\/2462"}],"wp:attachment":[{"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/media?parent=702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/categories?post=702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pickedshares.com\/en\/wp-json\/wp\/v2\/tags?post=702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}