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{"id":284,"date":"2016-04-04T12:14:54","date_gmt":"2016-04-04T11:14:54","guid":{"rendered":"https:\/\/tpe-aerodynamique.trevalim.fr\/?page_id=284"},"modified":"2016-04-04T16:13:25","modified_gmt":"2016-04-04T15:13:25","slug":"partie-4","status":"publish","type":"page","link":"https:\/\/tpe-aerodynamique.trevalim.fr\/partie-4\/","title":{"rendered":"IV. R\u00e9sultat des simulations"},"content":{"rendered":"

[et_pb_section admin_label=\u00a0\u00bbsection\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 gutter_width=\u00a0\u00bb3″][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\u00bbIV. R\u00e9sultat des simulations \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 header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\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 gutter_width=\u00a0\u00bb3″][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\u00bba. Protocole exp\u00e9rimental \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 header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.1″] [\/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\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

Nous avons r\u00e9alis\u00e9 des simulations sur FlowWorks, compl\u00e9ment du logiciel de CAO SolidWorks de Dassault Syst\u00e8me. Ces tests ont \u00e9t\u00e9 effectu\u00e9 avec diff\u00e9rents mod\u00e8les dont le mod\u00e8le de la MicroJoule par La Joliverie. Nous avons \u00e9galement t\u00e9l\u00e9charg\u00e9 des mod\u00e8les sur le site internet GrabCad. Puis nous avons calcul\u00e9 le ma\u00eetre couple, qui correspond \u00e0 la surface en contact avec l\u2019air vu plus haut, pour ensuite lancer une simulation sur FlowWorks. Cette simulation nous a permis de trouver la force exerc\u00e9e sur l’axe X et par la suite calculer le Cx.<\/p>\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\u00bbleft\u00a0\u00bb text_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

Protocole :<\/p>\n

    \n
  1. Ouvrir le fichier dans SolidWorks<\/li>\n
  2. D\u00e9finir les param\u00e8tres de l’exp\u00e9rience (type de fluide, vitesse, pression atmosph\u00e9rique, altitude, domaine de d\u00e9finition)<\/li>\n
  3. S\u00e9lectionner les objectifs (vitesse, force), et ins\u00e9rer une \u00e9quation pour obtenir directement le Cx<\/li>\n
  4. Lancer les calculs<\/li>\n
  5. Afficher les r\u00e9sultats des objectifs et l’animation du flux d’air<\/li>\n<\/ol>\n

    [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\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 gutter_width=\u00a0\u00bb3″][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. R\u00e9sultat des simulations\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 header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ 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 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 gutter_width=\u00a0\u00bb3″][et_pb_row admin_label=\u00a0\u00bbLigne\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbAirbus A320″ 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\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.2.1″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    Nous avons utilis\u00e9 le mod\u00e8le de l\u2019airbus A320 disponible gratuitement sur GrabCad. La simulation a \u00e9t\u00e9 param\u00e9tr\u00e9 pour correspondre \u00e0 la r\u00e9alit\u00e9. L\u2019avion se situe \u00e0 12500 m\u00e8tres d\u2019altitudes, \u00e0 -43.5\u00b0C, avec une pression atmosph\u00e9rique de 300hP et donc une masse volumique de l\u2019air de 0.46 kg\/m3, le tout avec une vitesse de croisi\u00e8re de 828 km\/h. Le calcul a pris plus de 30 minutes \u00e0 pleine puissance pour obtenir ces r\u00e9sultats :<\/p>\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    Donc l\u2019airbus est tr\u00e8s a\u00e9rodynamique car ce Cx est tr\u00e8s faible et prouve que l\u2019avion optimise les efforts pour consommer le moins possible. Une repr\u00e9sentation en ligne de courant nous a permis de visualiser la propagation de l\u2019air sur le fuselage de l\u2019avion et force est de constater que les perturbations sont minimales voir quasiment inexistantes. Le fluide ne tourbillonne pas \u00e0 l\u2019arri\u00e8re mais reste laminaire comme nous le montre cette capture d\u2019\u00e9cran :<\/p>\n

    \"Flux<\/a><\/p>\n

    [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\u00a0\u00bb transparent_background=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#ff6060″ 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 gutter_width=\u00a0\u00bb3″][et_pb_row admin_label=\u00a0\u00bbLigne\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbMicroJoule\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\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.2.2″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    Le mod\u00e8le Microjoule poss\u00e8de une forme \u00e9tudi\u00e9 pour avoir une train\u00e9 la plus faible possible \u00e0 tel point que nous n’observons aucunes turbulences.<\/p>\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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\u00bbleft\u00a0\u00bb text_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    \"Microjoule\"<\/a><\/p>\n

    [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\u00a0\u00bb transparent_background=\u00a0\u00bboff\u00a0\u00bb background_color=\u00a0\u00bb#47e84f\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 gutter_width=\u00a0\u00bb3″][et_pb_row admin_label=\u00a0\u00bbLigne\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbLotus Formule 1″ 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\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.2.3″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    On peut remarquer qu’il y a quelques tourbillons due aux ailerons notamment celui de l’arri\u00e8re pour cr\u00e9er un compromis entre d\u00e9portance et train\u00e9.<\/p>\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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\u00bbleft\u00a0\u00bb text_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    \"Lotus_formule_1\"<\/a><\/p>\n

    [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section admin_label=\u00a0\u00bbsection\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 gutter_width=\u00a0\u00bb3″][et_pb_row admin_label=\u00a0\u00bbLigne\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4″][et_pb_cta admin_label=\u00a0\u00bbAppel d’action\u00a0\u00bb title=\u00a0\u00bbHexagone\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\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.2.4″] [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    On peut constater que l’hexagone g\u00e9n\u00e8re une force de train\u00e9 tr\u00e8s importante illustr\u00e9e par un Cx proche de 1. La force exerc\u00e9e sur cet objet et majoritairement due \u00e0 la d\u00e9pression du flux d’air caus\u00e9 par des tourbillons.<\/p>\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_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb] [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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\u00bbleft\u00a0\u00bb text_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n

    \"Projet(1)_1\"<\/a><\/p>\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][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\u00bbVid\u00e9os\u00a0\u00bb url_new_window=\u00a0\u00bboff\u00a0\u00bb use_background_color=\u00a0\u00bbon\u00a0\u00bb background_color=\u00a0\u00bb#24e5cb\u00a0\u00bb background_layout=\u00a0\u00bbdark\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb26″ body_font_size=\u00a0\u00bb14″ 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_text_size=\u00a0\u00bb20″ button_border_width=\u00a0\u00bb2″ button_border_radius=\u00a0\u00bb3″ 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_border_radius_hover=\u00a0\u00bb3″ button_letter_spacing_hover=\u00a0\u00bb0″ module_id=\u00a0\u00bb1.3″]<\/p>\n

     <\/p>\n

    [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=\u00a0\u00bbLigne\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\u00bbcenter\u00a0\u00bb text_font_size=\u00a0\u00bb14″ use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb]<\/p>\n