{"id":1298,"date":"2022-09-23T19:01:29","date_gmt":"2022-09-23T19:01:29","guid":{"rendered":"https:\/\/insyte.website\/WordPress\/?post_type=glossary&#038;p=1298"},"modified":"2022-09-23T19:58:25","modified_gmt":"2022-09-23T19:58:25","slug":"resistance-au-roulement","status":"publish","type":"glossary","link":"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/","title":{"rendered":"R\u00e9sistance au roulement"},"content":{"rendered":"<p>La&nbsp;<strong>r&eacute;sistance au roulement<\/strong>&nbsp;(ou&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&icirc;n&eacute;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&nbsp;&amp;lt;strong&amp;gt;portance&nbsp;&amp;lt;\/strong&amp;gt;a&eacute;rodynamique est la composante de la&nbsp;force&nbsp;subie par un corps en mouvement dans un&nbsp;fluide&nbsp;qui s&amp;#039;exerce&nbsp;perpendiculairement&nbsp;&agrave; la direction du mouvement. &amp;lt;br\/&amp;gt;La&nbsp;&amp;lt;strong&amp;gt;tra&icirc;n&eacute;e&amp;lt;\/strong&amp;gt;&nbsp;est la force qui(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI&#039; title=&#039;Le fonctionnement des avions&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&icirc;n&eacute;e<\/a> de roulement<\/strong>) est le ph&eacute;nom&egrave;ne physique qui s&rsquo;oppose au&nbsp;roulement. En tant qu&rsquo;opposition au mouvement, il s&rsquo;apparente aux&nbsp;frottements, mais est de nature diff&eacute;rente&nbsp;: il est d&ucirc; &agrave; la&nbsp;d&eacute;formation &eacute;lastique&nbsp;des pi&egrave;ces en contact. Il est donc en cela diff&eacute;rent de la&nbsp;r&eacute;sistance au pivotement&nbsp;d&rsquo;un&nbsp;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Palier_lisse\">palier lisse<\/a>, et de la&nbsp;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/R%C3%A9sistance_au_glissement\">r&#xE9;sistance au glissement<\/a>.<\/p>\n\n\n<style>#kt-layout-id_674554-9f > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_674554-9f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_674554-9f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}#kt-layout-id_674554-9f > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}#kt-layout-id_674554-9f > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}#kt-layout-id_674554-9f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_674554-9f > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){#kt-layout-id_674554-9f > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}}@media all and (max-width: 767px){#kt-layout-id_674554-9f > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}#kt-layout-id_674554-9f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_674554-9f\" class=\"kt-row-layout-inner kt-layout-id_674554-9f\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-equal kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row\"><style>.kadence-column_a7fe2f-0d > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_a7fe2f-0d > .kt-inside-inner-col,.kadence-column_a7fe2f-0d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_a7fe2f-0d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_a7fe2f-0d > .kt-inside-inner-col{flex-direction:column;}.kadence-column_a7fe2f-0d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_a7fe2f-0d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_a7fe2f-0d{position:relative;}@media all and (max-width: 1024px){.kadence-column_a7fe2f-0d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_a7fe2f-0d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_a7fe2f-0d\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Mesure r&#xE9;sistance au roulement d'un pneumatique\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/uCXSWKar3J4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_9755bf-e6 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_9755bf-e6 > .kt-inside-inner-col,.kadence-column_9755bf-e6 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_9755bf-e6 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_9755bf-e6 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_9755bf-e6 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_9755bf-e6 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_9755bf-e6{position:relative;}@media all and (max-width: 1024px){.kadence-column_9755bf-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_9755bf-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_9755bf-e6\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Comprendre la r&#xE9;sistance au roulement&#x2009;!\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/KLNvgcWzn74?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column_ebb14f-e2 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_ebb14f-e2 > .kt-inside-inner-col,.kadence-column_ebb14f-e2 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_ebb14f-e2 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_ebb14f-e2 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_ebb14f-e2 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_ebb14f-e2 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_ebb14f-e2{position:relative;}@media all and (max-width: 1024px){.kadence-column_ebb14f-e2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_ebb14f-e2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-3 kadence-column_ebb14f-e2\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Actions m&#xE9;caniques : La r&#xE9;sistance au roulement\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/_FR4tfObZtg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p>De mani&egrave;re g&eacute;n&eacute;rale, la force de r&eacute;sistance au roulement s&rsquo;exprime en fonction de l&rsquo;effort presseur Fp :<\/p>\n\n\n<style>#kt-layout-id_effa65-6b > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_effa65-6b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_effa65-6b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}#kt-layout-id_effa65-6b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_effa65-6b > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){#kt-layout-id_effa65-6b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_effa65-6b\" class=\"kt-row-layout-inner kt-layout-id_effa65-6b\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-left-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-50  kt-custom-second-width-50\"><style>.kadence-column_371d79-03 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_371d79-03 > .kt-inside-inner-col,.kadence-column_371d79-03 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_371d79-03 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_371d79-03 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_371d79-03 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_371d79-03 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_371d79-03{position:relative;}@media all and (max-width: 1024px){.kadence-column_371d79-03 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_371d79-03 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_371d79-03\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-medium-font-size\"> \\(F_{Roulement}=\\mu_R  \\cdot  \\frac{a}{R}\\)<\/p>\n\n\n\n<p>avec R : le rayon du cylindre press&eacute;<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column_fb3bdd-0f > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_fb3bdd-0f > .kt-inside-inner-col,.kadence-column_fb3bdd-0f > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_fb3bdd-0f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_fb3bdd-0f > .kt-inside-inner-col{flex-direction:column;}.kadence-column_fb3bdd-0f > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_fb3bdd-0f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_fb3bdd-0f{position:relative;}@media all and (max-width: 1024px){.kadence-column_fb3bdd-0f > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_fb3bdd-0f > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_fb3bdd-0f\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"421\" height=\"336\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-103.png\" alt=\"\" class=\"wp-image-1302\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-103.png 421w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-103-300x239.png 300w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\"\/><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-medium-font-size\"><strong>Coefficient de r&eacute;sistance au roulement<\/strong><\/p>\n\n\n\n<p>Dans le cas des v&eacute;hicules roulants, on parle de Crr (Coefficient de r&eacute;sistance au roulement) car l&rsquo;effort presseur est le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Poids&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Le poids est l&amp;#039;action de la terre (si l&amp;#039;on est sur terre) exerc&eacute;e sur un objet. Cet objet subit une force de la part de la terre!  Ce poids est 6 fois plus faible sur la lune.&amp;lt;br\/&amp;gt;Le Poids (exprim&eacute;(...)&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/Cfq1jGIijUU&#039; title=&#039;Ne confondez plus le Poids et la Masse !!&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/poids\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>poids<\/a> du v&eacute;hicule.<\/p>\n\n\n\n<p> &nbsp;La force de r&eacute;sistance constante s&rsquo;&eacute;l&egrave;ve &agrave; :<\/p>\n\n\n<style>#kt-layout-id_3dad11-6f > .kt-row-column-wrap{align-content:start;}:where(#kt-layout-id_3dad11-6f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}#kt-layout-id_3dad11-6f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var( --global-kb-row-default-top, 25px );padding-bottom:var( --global-kb-row-default-bottom, 25px );padding-top:6px;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}#kt-layout-id_3dad11-6f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){#kt-layout-id_3dad11-6f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){#kt-layout-id_3dad11-6f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style>\n<div class=\"wp-block-kadence-rowlayout alignnone\"><div id=\"kt-layout-id_3dad11-6f\" class=\"kt-row-layout-inner kt-layout-id_3dad11-6f\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row\"><style>.kadence-column_d50d25-67 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_d50d25-67 > .kt-inside-inner-col,.kadence-column_d50d25-67 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_d50d25-67 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_d50d25-67 > .kt-inside-inner-col{flex-direction:column;}.kadence-column_d50d25-67 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_d50d25-67 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_d50d25-67{position:relative;}@media all and (max-width: 1024px){.kadence-column_d50d25-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_d50d25-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_d50d25-67\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-medium-font-size\"> \\(F_{Roulement}=Crr  \\cdot  m \\cdot g\\)<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column_b11e98-df > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_b11e98-df > .kt-inside-inner-col,.kadence-column_b11e98-df > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_b11e98-df > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_b11e98-df > .kt-inside-inner-col{flex-direction:column;}.kadence-column_b11e98-df > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_b11e98-df > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_b11e98-df{position:relative;}@media all and (max-width: 1024px){.kadence-column_b11e98-df > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_b11e98-df > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-2 kadence-column_b11e98-df\"><div class=\"kt-inside-inner-col\">\n<p>o&ugrave;&nbsp;<em>m<\/em>&nbsp;est la masse du v&eacute;hicule et&nbsp;<em>g<\/em>&nbsp;correspond &agrave; la gravit&eacute; terrestre.<\/p>\n\n\n\n<p><em>Exemple : On consid&egrave;re un cas classique de voiture de 1000&nbsp;kg&nbsp;avec des roues au coefficient de Crr=0,01. La force de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Frottements Solide et Fluide&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;div class=&amp;quot;wp-block-kadence-rowlayout alignnone&amp;quot;&amp;gt;&amp;lt;div id=&amp;quot;kt-layout-id_1f91f0-e8&amp;quot; class=&amp;quot;kt-row-layout-inner kt-layout-id_1f91f0-e8&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-row-column-wrap kt-has-2-columns kt-gutter-default kt-v-gutter-default kt-row-valign-top kt-row-layout-right-golden kt-tab-layout-inherit kt-m-colapse-left-to-right kt-mobile-layout-row  kt-custom-first-width-60  kt-custom-second-width-40&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;wp-block-kadence-column inner-column-1 kadence-column_51f212-6c&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;kt-inside-inner-col&amp;quot;&amp;gt;En m&eacute;caniques on parle deux de cat&eacute;gories de frottements : &amp;lt;br\/&amp;gt;Frottements &amp;lt;strong&amp;gt;Solides &amp;lt;\/strong&amp;gt;(encore appel&eacute;s frottements &amp;lt;strong&amp;gt;Secs&amp;lt;\/strong&amp;gt;)&amp;lt;br\/&amp;gt;Frottements &amp;lt;strong&amp;gt;Fluides&amp;lt;\/strong&amp;gt; (&amp;lt;strong&amp;gt;Visqueux &amp;lt;\/strong&amp;gt;et &amp;lt;strong&amp;gt;Turbulents&amp;lt;\/strong&amp;gt; selon la vitesse de placement dans le(...)&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&amp;lt;\/div&amp;gt;&lt;iframe width=&#039;380&#039; height=&#039;214&#039; src=&#039;https:\/\/www.youtube.com\/embed\/3Urka71l1P4&#039; title=&#039;Les frottements secs et visqueux&#039; frameborder=&#039;0&#039; allow=&#039;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#039; allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\"  href=\"https:\/\/insyte.website\/WordPress\/glossary\/frottement\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>frottement<\/a> est de \\(F_{Roulement}=F_R=0,01 \\cdot  1000 \\cdot 9,81\\) soit 98<\/em>&nbsp;N.<\/p>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"853\" height=\"546\" src=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-102.png\" alt=\"\" class=\"wp-image-1300\" srcset=\"https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-102.png 853w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-102-300x192.png 300w, https:\/\/insyte.website\/WordPress\/wp-content\/uploads\/2022\/09\/image-102-768x492.png 768w\" sizes=\"auto, (max-width: 853px) 100vw, 853px\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La&nbsp;r&eacute;sistance au roulement&nbsp;(ou&nbsp;<a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Portance et Tra&#xEE;n&#xE9;e&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;La&#xA0;&amp;lt;strong&amp;gt;portance&#xA0;&amp;lt;\/strong&amp;gt;a&#xE9;rodynamique est la composante de la&#xA0;force&#xA0;subie par un corps en mouvement dans un&#xA0;fluide&#xA0;qui s&amp;#039;exerce&#xA0;perpendiculairement&#xA0;&#xE0; la direction du mouvement. &amp;lt;br\/&amp;gt;La&#xA0;&amp;lt;strong&amp;gt;tra&#xEE;n&#xE9;e&amp;lt;\/strong&amp;gt;&#xA0;est la force qui(...)&lt;iframe width='380' height='214' src='https:\/\/www.youtube.com\/embed\/TtTUkrgnNtI' title='Le fonctionnement des avions' frameborder='0' allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture' allowfullscreen&gt;&lt;\/iframe&gt;&lt;\/div&gt;\" href=\"https:\/\/insyte.website\/WordPress\/glossary\/portance\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>tra&#xEE;n&#xE9;e<\/a> de roulement) est le ph&eacute;nom&egrave;ne physique qui s&rsquo;oppose au&nbsp;roulement. En tant qu&rsquo;opposition au mouvement, il s&rsquo;apparente aux&nbsp;frottements, mais est de nature diff&eacute;rente&nbsp;: il est d&ucirc; &agrave; la&nbsp;d&eacute;formation &eacute;lastique&nbsp;des pi&egrave;ces en contact. Il est donc en cela diff&eacute;rent de la&nbsp;r&eacute;sistance au pivotement&nbsp;d&rsquo;un&nbsp;palier lisse, et de la&nbsp;r&eacute;sistance au glissement. De mani&egrave;re g&eacute;n&eacute;rale, la force&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"glossary-categories":[],"glossary-tags":[],"glossary-languages":[],"class_list":["post-1298","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9sistance au roulement - Insyte.website<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/insyte.website\/WordPress\/glossary\/resistance-au-roulement\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9sistance au roulement - Insyte.website\" \/>\n<meta property=\"og:description\" content=\"La&nbsp;r&eacute;sistance au roulement&nbsp;(ou&nbsp;tra&icirc;n&eacute;e de roulement) est le ph&eacute;nom&egrave;ne physique qui s&rsquo;oppose au&nbsp;roulement. En tant qu&rsquo;opposition au mouvement, il s&rsquo;apparente aux&nbsp;frottements, mais est de nature diff&eacute;rente&nbsp;: il est d&ucirc; &agrave; la&nbsp;d&eacute;formation &eacute;lastique&nbsp;des pi&egrave;ces en contact. Il est donc en cela diff&eacute;rent de la&nbsp;r&eacute;sistance au pivotement&nbsp;d&rsquo;un&nbsp;palier lisse, et de la&nbsp;r&eacute;sistance au glissement. 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En tant qu&rsquo;opposition au mouvement, il s&rsquo;apparente aux&nbsp;frottements, mais est de nature diff&eacute;rente&nbsp;: il est d&ucirc; &agrave; la&nbsp;d&eacute;formation &eacute;lastique&nbsp;des pi&egrave;ces en contact. Il est donc en cela diff&eacute;rent de la&nbsp;r&eacute;sistance au pivotement&nbsp;d&rsquo;un&nbsp;palier lisse, et de la&nbsp;r&eacute;sistance au glissement. 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