{"id":4111,"date":"2018-08-06T13:20:54","date_gmt":"2018-08-06T11:20:54","guid":{"rendered":"https:\/\/enbau-online.ch\/bauphysik\/?p=4111"},"modified":"2018-08-06T13:20:54","modified_gmt":"2018-08-06T11:20:54","slug":"9-6-rayonnement-thermique-et-integrale-fractionnaire","status":"publish","type":"post","link":"https:\/\/enbau-online.ch\/bauphysik\/fr\/9-6-rayonnement-thermique-et-integrale-fractionnaire\/","title":{"rendered":"9.6 Rayonnement thermique et int\u00e9grale fractionnaire"},"content":{"rendered":"<p><i>Le rayonnement spectrique sp\u00e9cifique W\/(m<sup>2<\/sup> \u00b7 \u03bcm) d&rsquo;un \u00ab\u00e9metteur thermique\u00bb noir<\/i> est d\u00e9crit par la loi de Planck:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/enbau-online.ch\/bauphysik\/wp-content\/uploads\/sites\/5\/2018\/07\/Franz_Formel_S270a.png\" \/><\/p>\n<p>A l&rsquo;aide du tableau ci-dessous on peut d\u00e9terminer la part du rayonnement thermique <i>q<\/i><sub>\u03bb1-\u03bb2<\/sub>(<i>T<\/i>) \u00e9mis \u00e0 une certaine temp\u00e9rature dans un intervalle de longueur d&rsquo;onde <i>\u03bb<\/i><sub>1<\/sub> \u2192 <i>\u03bb<\/i><sub>2<\/sub> (le rayonnement total vaut <i>q<\/i>(<i>T<\/i>) = <i>\u03c3T\u2009<\/i><sup>4<\/sup>):<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/enbau-online.ch\/bauphysik\/wp-content\/uploads\/sites\/5\/2018\/07\/09_Chap_Franz_eq_09-33.png\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/enbau-online.ch\/bauphysik\/wp-content\/uploads\/sites\/5\/2018\/07\/09_Chap_Franz_eq_09-34.png\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/enbau-online.ch\/bauphysik\/wp-content\/uploads\/sites\/5\/2018\/07\/09_Chap_Franz_eq_09-35.png\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/enbau-online.ch\/bauphysik\/wp-content\/uploads\/sites\/5\/2018\/07\/09_Chap_Franz_Table_53.png\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le rayonnement spectrique sp\u00e9cifique W\/(m2 \u00b7 \u03bcm) d&rsquo;un \u00ab\u00e9metteur thermique\u00bb noir est d\u00e9crit par la loi de Planck: A l&rsquo;aide du tableau ci-dessous on peut d\u00e9terminer la part du rayonnement thermique q\u03bb1-\u03bb2(T) \u00e9mis \u00e0 une certaine temp\u00e9rature dans un intervalle de longueur d&rsquo;onde \u03bb1 \u2192 \u03bb2 (le rayonnement total vaut q(T) = \u03c3T\u20094):<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-4111","post","type-post","status-publish","format-standard","hentry","category-annexes"],"_links":{"self":[{"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/posts\/4111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/comments?post=4111"}],"version-history":[{"count":3,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/posts\/4111\/revisions"}],"predecessor-version":[{"id":5286,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/posts\/4111\/revisions\/5286"}],"wp:attachment":[{"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/media?parent=4111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/categories?post=4111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enbau-online.ch\/bauphysik\/fr\/wp-json\/wp\/v2\/tags?post=4111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}