{"id":4098,"date":"2013-11-01T23:38:19","date_gmt":"2013-11-01T21:38:19","guid":{"rendered":"https:\/\/spacetux.org\/cpamoa\/?p=4098"},"modified":"2014-01-08T08:08:16","modified_gmt":"2014-01-08T07:08:16","slug":"l-395-les-actionneurs-gyroscopiques","status":"publish","type":"post","link":"https:\/\/spacetux.org\/cpamoa\/2013\/11\/l-395-les-actionneurs-gyroscopiques\/","title":{"rendered":"L-395 : Les actionneurs gyroscopiques"},"content":{"rendered":"<p><strong>L-395 : Vendredi 1er novembre 2013<\/strong><\/p>\n<p>Jusqu&rsquo;\u00e0 pr\u00e9sent j&rsquo;ai pass\u00e9 la journ\u00e9e au Laboratoire de Flottabilit\u00e9 Neutre (NBL) pour pr\u00e9parer une s\u00e9ance d&rsquo;entra\u00eenement que j&rsquo;aurai vendredi prochain dans la piscine avec l&rsquo;astronaute v\u00e9t\u00e9ran en sortie spatiale Peggy Whitson.<\/p>\n<p>D&rsquo;abord nous avons eu la classe dite 1G, o\u00f9 on nous a pr\u00e9sent\u00e9 le mat\u00e9riel et les proc\u00e9dures. Puis j&rsquo;ai eu la chance de plonger dans la piscine pour jeter un \u0153il aux sites de travail et aux trajets de nos d\u00e9placements.<\/p>\n<p>Nous allons remplacer deux composants : l&rsquo;antenne S-Band (SASA) et l&rsquo;un des quatre actionneurs gyroscopiques (Control Moment Gyroscopes, CMG). Les CMGs sont assez massifs : sur la photo vous pouvez voir l&rsquo;astronaute Dave Williams qui en tient un pendant une sortie spatiale de la mission STS-118, lorsqu&rsquo;un CMG d\u00e9faillant a \u00e9t\u00e9 remplac\u00e9.<\/p>\n<div id=\"attachment_4099\" style=\"width: 585px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/spacetux.org\/cpamoa\/wp-content\/uploads\/2013\/11\/L-395-16.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4099\" class=\"size-full wp-image-4099\" title=\"L-395 16\" alt=\"\" src=\"https:\/\/spacetux.org\/cpamoa\/wp-content\/uploads\/2013\/11\/L-395-16.jpg\" width=\"575\" height=\"391\" \/><\/a><p id=\"caption-attachment-4099\" class=\"wp-caption-text\">Cr\u00e9dits : NASA<\/p><\/div>\n<p>&nbsp;<\/p>\n<pre><em>Cette note est la suite d\u2019une longue s\u00e9rie de notes de Samantha Cristoforetti qui a entrepris l\u2019\u00e9criture d\u2019un journal de bord quotidien qui la m\u00e8nera au jour de son lancement, pour le moment pr\u00e9vu le 30 novembre 2014.<\/em><\/pre>\n<pre><em>La version anglaise (originale) peut \u00eatre consult\u00e9e sur\u00a0<a href=\"https:\/\/plus.google.com\/+SamanthaCristoforetti\/posts\/jnW1Tgo65Jf\">son compte Google+<\/a>\u00a0et la traduction italienne sur le site\u00a0<a href=\"http:\/\/www.astronautinews.it\/2013\/11\/01\/l-395-i-control-moment-gyroscopes\/\">AstronautiNEWS<\/a>. Toutes les photos post\u00e9es sont sa propri\u00e9t\u00e9 et proviennent de son journal de bord sur son compte Google+.<\/em><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L-395 : Vendredi 1er novembre 2013 Jusqu&rsquo;\u00e0 pr\u00e9sent j&rsquo;ai pass\u00e9 la journ\u00e9e au Laboratoire de Flottabilit\u00e9 Neutre (NBL) pour pr\u00e9parer une s\u00e9ance d&rsquo;entra\u00eenement que j&rsquo;aurai vendredi prochain dans la piscine avec l&rsquo;astronaute v\u00e9t\u00e9ran en sortie spatiale Peggy Whitson. D&rsquo;abord nous avons eu la classe dite 1G, o\u00f9 on nous a pr\u00e9sent\u00e9 le mat\u00e9riel et les proc\u00e9dures. Puis j&rsquo;ai eu la chance de plonger dans la piscine pour jeter un \u0153il aux sites de travail et aux trajets de nos d\u00e9placements.<\/p>\n","protected":false},"author":3,"featured_media":4099,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[195],"tags":[287,350,455,537],"class_list":["post-4098","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logbook-samantha","tag-cmg","tag-eva","tag-nbl","tag-samantha-cristoforetti"],"jetpack_featured_media_url":"https:\/\/spacetux.org\/cpamoa\/wp-content\/uploads\/2013\/11\/L-395-16.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4aZXT-146","_links":{"self":[{"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/posts\/4098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/comments?post=4098"}],"version-history":[{"count":3,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/posts\/4098\/revisions"}],"predecessor-version":[{"id":5873,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/posts\/4098\/revisions\/5873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/media\/4099"}],"wp:attachment":[{"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/media?parent=4098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/categories?post=4098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spacetux.org\/cpamoa\/wp-json\/wp\/v2\/tags?post=4098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}