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[et_pb_section global_module=\u00a0\u00bb58″ fullwidth=\u00a0\u00bboff\u00a0\u00bb specialty=\u00a0\u00bboff\u00a0\u00bb transparent_background=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#eeee22″ allow_player_pause=\u00a0\u00bboff\u00a0\u00bb inner_shadow=\u00a0\u00bboff\u00a0\u00bb parallax=\u00a0\u00bboff\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb padding_mobile=\u00a0\u00bboff\u00a0\u00bb make_fullwidth=\u00a0\u00bboff\u00a0\u00bb use_custom_width=\u00a0\u00bboff\u00a0\u00bb width_unit=\u00a0\u00bbon\u00a0\u00bb make_equal=\u00a0\u00bboff\u00a0\u00bb use_custom_gutter=\u00a0\u00bboff\u00a0\u00bb module_id=\u00a0\u00bb2″][et_pb_row global_parent=\u00a0\u00bb58″ make_fullwidth=\u00a0\u00bboff\u00a0\u00bb use_custom_width=\u00a0\u00bboff\u00a0\u00bb width_unit=\u00a0\u00bbon\u00a0\u00bb use_custom_gutter=\u00a0\u00bboff\u00a0\u00bb padding_mobile=\u00a0\u00bboff\u00a0\u00bb module_id=\u00a0\u00bb1″ allow_player_pause=\u00a0\u00bboff\u00a0\u00bb parallax=\u00a0\u00bboff\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb make_equal=\u00a0\u00bboff\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta global_parent=\u00a0\u00bb58″ admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbI. Les int\u00e9r\u00eats de l’a\u00e9rodynamisme\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb use_background_color=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#7EBEC5″ background_layout=\u00a0\u00bbdark\u00a0\u00bb text_orientation=\u00a0\u00bbleft\u00a0\u00bb body_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb custom_button=\u00a0\u00bboff\u00a0\u00bb button_letter_spacing=\u00a0\u00bb0″ button_use_icon=\u00a0\u00bbdefault\u00a0\u00bb button_icon_placement=\u00a0\u00bbright\u00a0\u00bb button_on_hover=\u00a0\u00bbon\u00a0\u00bb button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1″ \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section global_module=\u00a0\u00bb59″ fullwidth=\u00a0\u00bboff\u00a0\u00bb specialty=\u00a0\u00bboff\u00a0\u00bb transparent_background=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#24e5cb\u00a0\u00bb allow_player_pause=\u00a0\u00bboff\u00a0\u00bb inner_shadow=\u00a0\u00bboff\u00a0\u00bb parallax=\u00a0\u00bboff\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb padding_mobile=\u00a0\u00bboff\u00a0\u00bb make_fullwidth=\u00a0\u00bboff\u00a0\u00bb use_custom_width=\u00a0\u00bboff\u00a0\u00bb width_unit=\u00a0\u00bbon\u00a0\u00bb make_equal=\u00a0\u00bboff\u00a0\u00bb use_custom_gutter=\u00a0\u00bboff\u00a0\u00bb module_id=\u00a0\u00bb2.1″][et_pb_row global_parent=\u00a0\u00bb59″ make_fullwidth=\u00a0\u00bboff\u00a0\u00bb use_custom_width=\u00a0\u00bboff\u00a0\u00bb width_unit=\u00a0\u00bbon\u00a0\u00bb use_custom_gutter=\u00a0\u00bboff\u00a0\u00bb padding_mobile=\u00a0\u00bboff\u00a0\u00bb module_id=\u00a0\u00bb1.1″ allow_player_pause=\u00a0\u00bboff\u00a0\u00bb parallax=\u00a0\u00bboff\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb make_equal=\u00a0\u00bboff\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta global_parent=\u00a0\u00bb59″ admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bba. L’origine de l’a\u00e9rodynamisme \u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb use_background_color=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#7EBEC5″ background_layout=\u00a0\u00bbdark\u00a0\u00bb text_orientation=\u00a0\u00bbleft\u00a0\u00bb body_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb custom_button=\u00a0\u00bboff\u00a0\u00bb button_letter_spacing=\u00a0\u00bb0″ button_use_icon=\u00a0\u00bbdefault\u00a0\u00bb button_icon_placement=\u00a0\u00bbright\u00a0\u00bb button_on_hover=\u00a0\u00bbon\u00a0\u00bb button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.1″ \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\u00a0\u00bb fullwidth=\u00a0\u00bboff\u00a0\u00bb specialty=\u00a0\u00bboff\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]
\nL’a\u00e9rodynamique a vu le jour \u00e0 la fin du XIX\u00e8me si\u00e8cle, lorsque les premiers pionniers de l’aviation ont tent\u00e9 de faire voler des engins \u00ab\u00a0plus lourds que l’air\u00a0\u00bb. En effet, le vol \u00e9tait connu depuis plus d’un si\u00e8cle avec les \u00ab\u00a0plus l\u00e9gers que l’air\u00a0\u00bb, c’est-\u00e0-dire les montgolfi\u00e8res et les ballons (la premi\u00e8re montgolfi\u00e8re a vol\u00e9 en 1782 \u00e0 Versailles, gr\u00e2ce aux fr\u00e8res Montgolfier). L’id\u00e9e que des engins plus lourds que l’air puissent voler paraissait irr\u00e9alisable pour beaucoup car le principe de l’aile n’\u00e9tait pas connu. Le premier vol au sens strict d’un avion eu lieu le 9 octobre 1890 en France, avec Cl\u00e9ment Ader et son prototype, l’Eole. C’est de lui que nous vient le mot avion. [\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2″][et_pb_image admin_label=\u00a0\u00bbImage\u00a0\u00bb src=\u00a0\u00bbhttps:\/\/tpe-aerodynamique.trevalim.fr\/wp-content\/uploads\/2016\/03\/1.jpg\u00a0\u00bb show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb animation=\u00a0\u00bboff\u00a0\u00bb sticky=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb force_fullwidth=\u00a0\u00bboff\u00a0\u00bb always_center_on_mobile=\u00a0\u00bbon\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2″][et_pb_image admin_label=\u00a0\u00bbImage\u00a0\u00bb src=\u00a0\u00bbhttps:\/\/tpe-aerodynamique.trevalim.fr\/wp-content\/uploads\/2016\/03\/2.jpg\u00a0\u00bb show_in_lightbox=\u00a0\u00bboff\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb animation=\u00a0\u00bboff\u00a0\u00bb sticky=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb force_fullwidth=\u00a0\u00bboff\u00a0\u00bb always_center_on_mobile=\u00a0\u00bbon\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]
\nA cette \u00e9poque, on essaie d’abord de cr\u00e9er de la portance et on ne s’occupe pas de la tra\u00een\u00e9e car les avions et les voitures ne vont pas encore assez vite. Ce n’est que dans les ann\u00e9es 1910 que l’on va commencer \u00e0 profiler les fuselages et les carrosseries. Dans l’automobile, c’est le constructeur Peugeot qui va d\u00e9velopper cela pour la premi\u00e8re fois sur ces voitures \u00ab\u00a0de course\u00a0\u00bb. En effet, avec l’aide de Gustave Eiffel passionn\u00e9 par l’a\u00e9rodynamique, ils cr\u00e9ent une soufflerie, dans la tour Eiffel car celle-ci est menac\u00e9e de d\u00e9molition. Il pr\u00e9tend donc en faire un laboratoire en a\u00e9rodynamique. Il m\u00e8ne ses premi\u00e8res exp\u00e9riences sur la Peugeot L45 de course dont on profile toute la partie arri\u00e8re, une grande premi\u00e8re pour l’\u00e9poque.
\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\u00a0\u00bb fullwidth=\u00a0\u00bboff\u00a0\u00bb specialty=\u00a0\u00bboff\u00a0\u00bb transparent_background=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#24e5cb\u00a0\u00bb allow_player_pause=\u00a0\u00bboff\u00a0\u00bb inner_shadow=\u00a0\u00bboff\u00a0\u00bb parallax=\u00a0\u00bboff\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb padding_mobile=\u00a0\u00bboff\u00a0\u00bb make_fullwidth=\u00a0\u00bboff\u00a0\u00bb use_custom_width=\u00a0\u00bboff\u00a0\u00bb width_unit=\u00a0\u00bbon\u00a0\u00bb make_equal=\u00a0\u00bboff\u00a0\u00bb use_custom_gutter=\u00a0\u00bboff\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbb. Son \u00e9volution jusqu’\u00e0 nos jours\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb use_background_color=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#7EBEC5″ background_layout=\u00a0\u00bbdark\u00a0\u00bb text_orientation=\u00a0\u00bbleft\u00a0\u00bb body_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb custom_button=\u00a0\u00bboff\u00a0\u00bb button_letter_spacing=\u00a0\u00bb0″ button_use_icon=\u00a0\u00bbdefault\u00a0\u00bb button_icon_placement=\u00a0\u00bbright\u00a0\u00bb button_on_hover=\u00a0\u00bbon\u00a0\u00bb button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.2″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\u00a0\u00bb fullwidth=\u00a0\u00bboff\u00a0\u00bb specialty=\u00a0\u00bboff\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]
\nL’a\u00e9rodynamique se d\u00e9veloppe ensuite tr\u00e8s rapidement, notamment gr\u00e2ce \u00e0 la Premi\u00e8re Guerre mondiale : alors que les premiers avions qui sont entr\u00e9s en guerre en 1914 n’\u00e9taient fait que de toile et de bois, et ne disposait pas d’un fuselage profil\u00e9, les avions entr\u00e9s en guerre en 1918 \u00e9taient construits en acier et avaient une forme de goutte d’eau.
\n[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n
<\/a><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2″][et_pb_image admin_label=\u00a0\u00bbImage\u00a0\u00bb src=\u00a0\u00bbhttps:\/\/tpe-aerodynamique.trevalim.fr\/wp-content\/uploads\/2016\/03\/4.jpg\u00a0\u00bb show_in_lightbox=\u00a0\u00bboff\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb animation=\u00a0\u00bboff\u00a0\u00bb sticky=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb force_fullwidth=\u00a0\u00bboff\u00a0\u00bb always_center_on_mobile=\u00a0\u00bbon\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]
\nApr\u00e8s la Grande Guerre, l’a\u00e9rodynamique s’\u00e9tend \u00e0 l’automobile o\u00f9 l\u00e0 encore, on tente de r\u00e9duire la tra\u00een\u00e9e. Les roues, qui \u00e9taient alors laiss\u00e9es \u00e0 l’air libre, faisaient obstacle au flux d’air, on les a donc car\u00e9n\u00e9es, c’est-\u00e0-dire recouvertes par la carrosserie. Les voitures utilisaient aussi la forme de la goutte d’eau.
\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb background_layout=\u00a0\u00bblight\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb text_font_size=\u00a0\u00bb14″]
\nEncore une fois, c’est la guerre qui va consid\u00e9rablement acc\u00e9l\u00e9rer les technologies, dont l’a\u00e9rodynamique. A la fin de la Seconde Guerre mondiale, on d\u00e9couvre de nouveaux types d’ailes. Autrefois tous les avions \u00e9taient \u00e9quip\u00e9s de voilure \u00ab\u00a0droites\u00a0\u00bb, on invente alors les ailes en fl\u00e8ches, qui sont aujourd’hui les plus utilis\u00e9es, comme sur les avions de ligne avec l\u2019exemple de l\u2019airbus A320 que nous avons utilis\u00e9 sur SolidWorks<\/p>\n