{"id":139324,"date":"2016-11-08T14:47:00","date_gmt":"2016-11-08T14:47:00","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=139324"},"modified":"2016-11-08T14:47:00","modified_gmt":"2016-11-08T14:47:00","slug":"povestea-romanului-care-a-construit-prima-masina-aerodinamica-din-lume","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=139324","title":{"rendered":"Povestea rom\u00e2nului care a construit prima ma\u015fin\u0103 aerodinamic\u0103 din lume"},"content":{"rendered":"<p>\nAerodinamica ma\u015finilor este un domeniu \u00een care marii produc\u0103tori investesc sume imense. Dar primul care a construit o ma\u015fin\u0103 cu adev\u0103rat aerodinamic\u0103 nu a fost nici neam\u0163, nici american, nici rus. A fost rom\u00e2n: inginerul Aurel Per\u015fu.<\/p>\n<p>&nbsp;N\u0103scut \u00een 1890, Aurel Per\u015fu \u015fi-a descoperit \u00eenclina\u0163ia spre inginerie \u00een adolescen\u0163\u0103, a\u015fa \u00eenc\u00e2t \u00eenaintea Primului R\u0103zboi Mondial a urmat cursurile \u015ecolii Superioare Tehnice din Berlin-Charlottenburg. A terminat \u015fef de promo\u0163ie \u00een 1913, ba chiar a primit \u015fi o medalie din partea Ministerului Instruc\u0163iunii Publice din Germania pentru un studiu avangardist, legat de navele \u00een spa\u0163iul cosmic.<\/p>\n<p>&nbsp;La \u00eenceputul anilor &#8217;20 a \u00eenceput o munc\u0103 asidu\u0103 pentru studierea aplic\u0103rii formei aerodinamice a corpurilor \u00een mi\u015fcare la automobile, iar \u00een 1924 breveteaz\u0103 \u00een Germania primul automobil cu form\u0103 corect\u0103 aerodinamic, ulterior \u015fi alte \u0163\u0103ri brevet\u00e2ndu-i inven\u0163ia.<\/p>\n<p>&nbsp;De\u015fi at\u00e2t pentru standardele de atunci, dar \u015fi pentru cele de azi, forma acestui automobil pare hilar\u0103, vorbim, de fapt, de o idee inspirat\u0103 de&#8230; pic\u0103turile de ap\u0103 &#8211; de unde \u015fi denumirea uzual\u0103 a acestui automobil: \u201dRaindrop car\u201d (ma\u015fina cu form\u0103 de pic\u0103tur\u0103 de ap\u0103).<\/p>\n<p>&nbsp;\u00cen partea din fa\u0163\u0103, ma\u015fina este mai voluminoas\u0103, g\u0103zduind habitaclul pentru pasageri, iar spre spate se \u00eengusteaz\u0103, a\u015fa \u00eenc\u00e2t \u00een a doua jum\u0103tate sunt plasate motorul \u015fi cutia de viteze, puterea fiind transmis\u0103 ro\u0163ilor din spate. O particularitate a pun\u0163ii spate este lipsa unui diferen\u0163ial, deoarece distan\u0163a dintre ro\u0163i este foarte mic\u0103.<\/p>\n<p>Rezultatul final a fost un coeficient aerodinamic de numai 0,22, valoare care \u015fi azi, la aproape 100 de ani distan\u0163\u0103, este extrem de greu de atins pentru ma\u015finile de serie. De asemenea, ma\u015fina lui Per\u015fu demonstra un bun comportament rutier, dar \u015fi o manevrabilitate curios de bun\u0103: chiar dac\u0103 viteza maxim\u0103 era limitat\u0103 la 80 km\/h, ma\u015fina putea lua viraje str\u00e2nse la 60 km\/h, av\u00e2nd un bun echilibru.<\/p>\n<p>\n<a href=\"http:\/\/www.promotor.ro\/masini-noi\/news\/prima-masina-aerodinamica-din-lume-a-fost-construita-de-un-roman-11731969\">Cititi mai multe pe www.promotor.ro<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aerodinamica ma\u015finilor este un domeniu \u00een care marii produc\u0103tori investesc sume imense. Dar primul care a construit o ma\u015fin\u0103 cu adev\u0103rat aerodinamic\u0103 nu a fost nici neam\u0163, nici american, nici rus. A fost rom\u00e2n: inginerul Aurel Per\u015fu. &nbsp;N\u0103scut \u00een 1890, Aurel Per\u015fu \u015fi-a descoperit \u00eenclina\u0163ia spre inginerie \u00een adolescen\u0163\u0103, a\u015fa \u00eenc\u00e2t \u00eenaintea Primului R\u0103zboi Mondial [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[12870,24633,7811,7060,5255,8932,13021],"class_list":["post-139324","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-american","tag-automobil","tag-ferrari","tag-masina","tag-masini","tag-poveste","tag-roman"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/139324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139324"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/139324\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}