{"id":62,"date":"2019-04-25T10:37:00","date_gmt":"2019-04-25T10:37:00","guid":{"rendered":"https:\/\/commons.princeton.edu\/60-tiger-cub\/?p=62"},"modified":"2019-11-27T09:46:33","modified_gmt":"2019-11-27T09:46:33","slug":"week-10-thursday-scribe-notes","status":"publish","type":"post","link":"https:\/\/commons.princeton.edu\/60-tiger-cub\/2019\/04\/25\/week-10-thursday-scribe-notes\/","title":{"rendered":"Week 10: Thursday Scribe Notes"},"content":{"rendered":"<div class=\"body\">\n<p>Recap of Last Week\u2019s Lab<\/p>\n<ul>\n<li>Detailing: Primed the oil and gas tank, they are painting today.<\/li>\n<\/ul>\n<ul>\n<li>Frame: Got the seat done!<\/li>\n<\/ul>\n<ul>\n<li>Wheels: Finished one of the wheels with Bill Becker.<\/li>\n<\/ul>\n<ul>\n<li>Top-End: Finished assembling the carburetor, fixed the exhaust pipe, and put the blue bike back together.<\/li>\n<\/ul>\n<ul>\n<li>Bottom End: Didn\u2019t put in the sprocket, therefore had to unseal the case again and put it in.<\/li>\n<\/ul>\n<ul>\n<li>Electrical: Drilled hole in the case cover then re-attached it back on to the bike and tested it.<\/li>\n<\/ul>\n<p>Representation:<\/p>\n<ul>\n<li>What happens to the rear wheel when you just accelerate? What happens to the tension in the chain? The tension goes up on the top.<\/li>\n<li>Spring arm allows the whole wheel to bounce up and down.<\/li>\n<li>Braking locks the hub and causes the whole assembly to twist.\n<ul>\n<li>If not designed well, it will snap. In a previous year, it snapped (due to large stress). Glen drew the part and 3D printed it. Then, manufactured it out of high steel aluminum.<\/li>\n<\/ul>\n<\/li>\n<li>Another year found that the last gear on the lay shift is missing a tooth. Believe it case hardened.<\/li>\n<li>Involute curve:\n<ul>\n<li>It has the property, when the gears are matching, one tooth rolls on the other. By having the right shape, you have a low mechanical loss. Sliding causes friction loss.<\/li>\n<\/ul>\n<\/li>\n<li>Friction\n<ul>\n<li>Clutch plates<\/li>\n<li>Coefficient of friction\n<ul>\n<li>F = (Mu) * N\n<ul>\n<li>F = force of static friction.<\/li>\n<li>Mu = coefficient of static friction.<\/li>\n<li>N = normal force.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>To calculate theta, the coefficient of friction.\n<ul>\n<li>Mu = tan(theta)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Friction is important in the motorcycle, without friction motorcycle would not go.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Recap of Last Week\u2019s Lab Detailing: Primed the oil and gas tank, they are painting today. Frame: Got the seat done! Wheels: Finished one of the wheels with Bill Becker. Top-End: Finished assembling the carburetor, fixed the exhaust pipe, and put the blue bike back together. Bottom End: Didn\u2019t put in the sprocket, therefore had &hellip; <a href=\"https:\/\/commons.princeton.edu\/60-tiger-cub\/2019\/04\/25\/week-10-thursday-scribe-notes\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Week 10: Thursday Scribe Notes&#8221;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-62","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/posts\/62","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/comments?post=62"}],"version-history":[{"count":2,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/posts\/62\/revisions"}],"predecessor-version":[{"id":64,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/posts\/62\/revisions\/64"}],"wp:attachment":[{"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/media?parent=62"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/categories?post=62"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commons.princeton.edu\/60-tiger-cub\/wp-json\/wp\/v2\/tags?post=62"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}