{"id":15236,"date":"2016-12-07T18:50:57","date_gmt":"2016-12-07T17:50:57","guid":{"rendered":"https:\/\/elspeedo.cz\/3-4-laminarni-a-turbulentni-proudeni\/"},"modified":"2016-12-09T22:07:53","modified_gmt":"2016-12-09T21:07:53","slug":"3-4-laminarni-a-turbulentni-proudeni","status":"publish","type":"post","link":"https:\/\/elspeedo.cz\/pl\/3-4-laminarni-a-turbulentni-proudeni\/","title":{"rendered":"3.4.  Op\u0142yw laminarny i turbulentny"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;14731&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][vc_single_image image=&#8221;14649&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1481123032091{padding-top: 20px !important;}&#8221;][vc_column_text]\n<p style=\"text-align: center;\">Zarysowane \u015blady poruszaj\u0105cych si\u0119 cz\u0105steczek powietrza nazywamy strugami.<\/p>\n<p>Wed\u0142ug ksztaltu strug mo\u017cemy pr\u0105d powietrza podzieli\u0107 na laminarny lub turbulentny. Pr\u0105d laminarny jest pr\u0105dem stosunkowo spokojnym, molekuly powietrza poruszaj\u0105 si\u0119 po torach prawie r\u00f3wnoleglych, tzn. strugi nie mieszaj\u0105 si\u0119.<\/p>\n<p>Pr\u0105d turbulentny jest niespokojny o charakterze wirowym, strugi mieszaj\u0105 si\u0119 mi\u0119dzy sob\u0105.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column css=&#8221;.vc_custom_1481132072402{padding-top: 40px !important;}&#8221;][vc_separator el_width=&#8221;80&#8243; el_class=&#8221;basic-separator&#8221; css=&#8221;.vc_custom_1481123970806{padding-top: 40px !important;padding-bottom: 40px !important;}&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;14634&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><strong>Oderwanie strugi<\/strong><\/p>\n<p>Pr\u0105d powietrza na g\u00f3rnej stronie profilu w okolicy kraw\u0119dzi sp\u0142ywu jest zawsze turbulentny i strugi ju\u017c dok\u0142adnie nie kopijuj\u0105 jego kszta\u0142t. Sci\u0105gni\u0119cie ster\u00f3wki spowoduje mniej aerodynamiczny kszta\u0142t profilu, czego skutkiem miejsce turbulentnego pr\u0105du, tzn. miejsce odrywu strugi zaczyna si\u0119 przesuwa\u0107 do przodu. Osi\u0105gni\u0119cie krytycznego k\u0105ta natarcia doprowadzi do osi\u0105gni\u0119cia maksymalnej warto\u015bci wsp\u00f3\u0142czynnika si\u0142y no\u015bnej, lecz przy jego przekroczeniu masywne oderwanie si\u0119 strug powoduje ca\u0142kowit\u0105 utrat\u0119 si\u0142y no\u015bnej. Kiedy pilot zbli\u017ca si\u0119 do krytycznego k\u0105ta natarcia, jest ostrzegany wyra\u017cnym wzrostem si\u0142y w ster\u00f3wkach. Sygnalem przekroczenia owego k\u0105ta natarcia jest gwa\u0142towny spadek si\u0142y w ster\u00f3wkach i skutkiem jest przeci\u0105gni\u0119cie skrzyd\u0142a. Wtedy pr\u0105d powietrza przestanie kopiowa\u0107 kszta\u0142t skrzyd\u0142a i oderwie si\u0119, czego nast\u0119pstwem jest gwa\u0142towne opadanie.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;14731&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][vc_single_image image=&#8221;14649&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1481123032091{padding-top: 20px !important;}&#8221;][vc_column_text] Zarysowane \u015blady poruszaj\u0105cych si\u0119 cz\u0105steczek powietrza nazywamy strugami. Wed\u0142ug ksztaltu strug mo\u017cemy pr\u0105d powietrza podzieli\u0107 na laminarny lub turbulentny. Pr\u0105d laminarny jest pr\u0105dem stosunkowo spokojnym, molekuly powietrza poruszaj\u0105 si\u0119 po torach prawie r\u00f3wnoleglych, tzn. strugi nie mieszaj\u0105 si\u0119. Pr\u0105d turbulentny jest [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_exclusions":"","_tribe_blocks_recurrence_description":"","footnotes":""},"categories":[329],"tags":[],"class_list":["post-15236","post","type-post","status-publish","format-standard","hentry","category-bez-kategorie-pl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3.4. Op\u0142yw laminarny i turbulentny &#8212; El Speedo<\/title>\n<meta name=\"description\" content=\"El Speedo je nejv\u011bt\u0161\u00ed paraglidingov\u00e1 komunita a \u0161kola v \u010cR. 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