НА ан-2 тоже Р-II .Я профиля расчитываю через эпюрный профиль.Была подробная статья в моделисте где-то за 1980год.Любой процентной толщины можно расчитать
{"assets_hash":"a8b26fa7f6e768b07a72c8c9aadb9422","page_data":{"users":{"4149f6603df9550077793ab7":{"_id":"4149f6603df9550077793ab7","hid":4504,"name":"boroda_de","nick":"boroda_de","avatar_id":null,"css":""},"443653753df955007778bd2f":{"_id":"443653753df955007778bd2f","hid":13275,"name":"DStorm","nick":"DStorm","avatar_id":null,"css":""},"4445ca243df955007778b9d8":{"_id":"4445ca243df955007778b9d8","hid":13526,"name":"kolmol","nick":"kolmol","avatar_id":null,"css":""},"446328113df955007778b28c":{"_id":"446328113df955007778b28c","hid":14022,"name":"avia_tor","nick":"avia_tor","avatar_id":null,"css":""},"446d92a83df955007778afdf":{"_id":"446d92a83df955007778afdf","hid":14198,"name":"tatata","nick":"tatata","avatar_id":null,"css":""},"49032d2c3df95500777762e9":{"_id":"49032d2c3df95500777762e9","hid":39846,"name":"vzhik302","nick":"vzhik302","avatar_id":null,"css":""},"491894dc3df95500777759db":{"_id":"491894dc3df95500777759db","hid":40487,"name":"bazalt","nick":"bazalt","avatar_id":null,"css":""}},"settings":{"can_see_ip":false,"can_report_abuse":false,"can_see_hellbanned":false,"forum_can_view":true,"forum_can_reply":false,"forum_edit_max_time":30,"forum_can_close_topic":false,"forum_show_ignored":false,"forum_mod_can_delete_topics":false,"forum_mod_can_hard_delete_topics":false,"forum_mod_can_see_hard_deleted_topics":false,"forum_mod_can_edit_posts":false,"forum_mod_can_pin_topic":false,"forum_mod_can_edit_titles":false,"forum_mod_can_close_topic":false,"can_vote":false,"forum_mod_can_add_infractions":false,"forum_topic_title_min_length":10,"forum_reply_old_post_threshold":30,"votes_add_max_time":168,"forum_show_post_interval":7,"can_see_deleted_users":false},"section":{"_id":"61c9a54c3df9550077bb516e","hid":82,"title":"Копии, полукопии","parent":"61c9a54c3df9550077bb50fc","description":"Копийные самолёты.","is_category":false,"is_votable":true,"is_writable":true,"cache":{"topic_count":1526,"post_count":111811,"last_post":"67061cda3627b35af4d64c2c","last_topic":"52dd66513df95500770e7b50","last_topic_hid":350475,"last_topic_title":"И-16 , тип 4 полукопия М 1:5","last_ts":"2024-10-09T06:04:10.205Z","last_user":"59ad19b83df9550077703a54"}},"topic":{"_id":"4aa908ae3df955007790f973","hid":155545,"title":"Профили ЦАГИ P-II","views_count":7016,"last_post_counter":9,"cache":{"post_count":9,"first_post":"4aa908ae3df955007791003a","first_ts":"2009-09-10T14:09:50.000Z","first_user":"4445ca243df955007778b9d8","last_post":"4aafc28c3df955007791004a","last_post_hid":9,"last_ts":"2009-09-15T16:36:28.000Z","last_user":"49032d2c3df95500777762e9"},"st":1,"section":"61c9a54c3df9550077bb516e"},"subscription":null,"pagination":{"total":9,"per_page":25,"chunk_offset":3},"posts_list_before_post":["paginator","datediff"]},"locale":"en-US","user_id":"000000000000000000000000","user_hid":0,"user_name":"","user_nick":"","user_avatar":null,"is_member":false,"settings":{"can_access_acp":false,"can_use_dialogs":false,"hide_heavy_content":false},"unread_dialogs":false,"footer":{"rules":{"to":"common.rules"},"contacts":{"to":"rco-nodeca.contacts"}},"navbar":{"tracker":{"to":"users.tracker","autoselect":false,"priority":10},"forum":{"to":"forum.index"},"blogs":{"to":"blogs.index"},"clubs":{"to":"clubs.index"},"market":{"to":"market.index.buy"}},"recaptcha":{"public_key":"6LcyTs0dAAAAADW_1wxPfl0IHuXxBG7vMSSX26Z4"},"layout":"common.layout"}