{"id":1567,"date":"2021-01-12T10:18:48","date_gmt":"2021-01-12T15:18:48","guid":{"rendered":"http:\/\/sheldonbrown.com\/blog\/?p=1567"},"modified":"2021-02-11T22:02:51","modified_gmt":"2021-02-12T03:02:51","slug":"modeling-bicycle-dynamics","status":"publish","type":"post","link":"https:\/\/sheldonbrown.com\/blog\/2021\/01\/12\/modeling-bicycle-dynamics\/","title":{"rendered":"Modeling bicycle dynamics"},"content":{"rendered":"<p><a href=\"https:\/\/sheldonbrown.com\/isvan.html#dynamics\">We publish another paper by Osman Isvan<\/a>. He uses a simplified model with only 3 degrees of freedom and simulates system frequency response under steady-state and transient conditions. He investigates the effects on vibration isolation of several key parameters including tire pressure, frame compliance and riding position. The graph below from his paper, one of several, shows results when tire pressure is changed.<\/p>\n<figure id=\"attachment_1569\" aria-describedby=\"caption-attachment-1569\" style=\"width: 417px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1569\" src=\"http:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2021\/01\/osman-dynamics5.png\" alt=\"\" width=\"417\" height=\"334\" srcset=\"https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2021\/01\/osman-dynamics5.png 417w, https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2021\/01\/osman-dynamics5-300x240.png 300w\" sizes=\"auto, (max-width: 417px) 85vw, 417px\" \/><figcaption id=\"caption-attachment-1569\" class=\"wp-caption-text\">Graph from Osman Isvan&#8217;s paper on bicycle dynamics<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>We publish another paper by Osman Isvan. He uses a simplified model with only 3 degrees of freedom and simulates system frequency response under steady-state and transient conditions. He investigates the effects on vibration isolation of several key parameters including tire pressure, frame compliance and riding position. The graph below from his paper, one of &hellip; <a href=\"https:\/\/sheldonbrown.com\/blog\/2021\/01\/12\/modeling-bicycle-dynamics\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Modeling bicycle dynamics&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[3],"tags":[5,97,1044,948,154,98,100,99,101,1043,1064,40,41,43,42,914],"class_list":["post-1567","post","type-post","status-publish","format-standard","hentry","category-updates","tag-bicycle","tag-cyclecomputer","tag-data","tag-energy","tag-garmin","tag-gps","tag-isvan","tag-osman","tag-osman-isvan","tag-power-meter","tag-resonance","tag-sheldon","tag-sheldon-brown","tag-sheldonbrown","tag-sheldonbrown-com","tag-speed"],"_links":{"self":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/comments?post=1567"}],"version-history":[{"count":3,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1567\/revisions"}],"predecessor-version":[{"id":1572,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1567\/revisions\/1572"}],"wp:attachment":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/media?parent=1567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/categories?post=1567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/tags?post=1567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}