{"id":37542,"date":"2023-01-05T11:33:44","date_gmt":"2023-01-05T10:33:44","guid":{"rendered":"https:\/\/dignitynews.eu\/?p=37542"},"modified":"2023-01-05T11:33:44","modified_gmt":"2023-01-05T10:33:44","slug":"za-rok-studenci-politechniki-warszawskiej-chca-wyslac-w-kosmos-kolejnego-satelite","status":"publish","type":"post","link":"https:\/\/dignitynews.eu\/pl\/za-rok-studenci-politechniki-warszawskiej-chca-wyslac-w-kosmos-kolejnego-satelite\/","title":{"rendered":"Za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego satelit\u0119"},"content":{"rendered":"<h5><strong>Ju\u017c za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego uczelnianego satelit\u0119 PW-Sat3. Prace nad projektem zacz\u0119li w pa\u017adzierniku 2018 roku. Przyznaj\u0105, \u017ce do dzia\u0142ania zainspirowa\u0142y ich sukcesy starszych koleg\u00f3w \u2013 tw\u00f3rc\u00f3w PW-Sata \u2013 pierwszego polskiego satelity w kosmosie i PW-Sata2, kt\u00f3ry skutecznie przetestowa\u0142 \u017cagiel deorbitacyjny &#8211; potencjalne rozwi\u0105zanie problemu kosmicznych \u015bmieci.<\/strong><\/h5>\n<p>PW-Sat3 b\u0119dzie mia\u0142 wymiary oko\u0142o 10x10x34 cm oraz wa\u017cy\u0142 oko\u0142o 4 kg. Taki rozmiar odpowiada standardowi CubeSat 3U, gdzie jedna jednostka \u201cU\u201d to oko\u0142o 10x10x10cm. PW-Sat i PW-Sat2 to CubeSaty w rozmiarach odpowiednio 1U i 2U, cho\u0107 PW-Sat2 znacz\u0105co zwi\u0119kszy\u0142 swoje wymiary po roz\u0142o\u017ceniu \u017cagla deorbitacyjnego.<\/p>\n<p>Nad PW-Satem3 pracuje zesp\u00f3\u0142 ze Studenckiego Ko\u0142a Astronautycznego, kt\u00f3re dzia\u0142a przy Wydziale Mechanicznym Energetyki i Lotnictwa PW. To obecnie ponad 30 os\u00f3b z 4 wydzia\u0142\u00f3w Politechniki Warszawskiej. W projekt zaanga\u017cowani s\u0105 tak\u017ce studenci z innych polskich uczelni.<\/p>\n<p>Jak powiedzia\u0142a Polskiej Agencji Prasowej Magdalena M\u0105cik, koordynatorka PW-Sat3, najnowszy satelita to w du\u017cej mierze kontynuacja zada\u0144, kt\u00f3re towarzyszy\u0142y tw\u00f3rcom poprzednich satelit\u00f3w PW. Ma on testowa\u0107 rozwi\u0105zania przydatne w walce z tzw. kosmicznymi \u015bmieciami.<\/p>\n<p>Jednak jak m\u00f3wi\u0142 Krzysztof Zaj\u0105c, in\u017cynier projektu PW-Sat3,\u00a0g\u0142\u00f3wne cele misji to przetestowanie zaprojektowanego przez student\u00f3w PW systemu nap\u0119dowego typu\u00a0cold gas\u00a0do kontroli orbity.<\/p>\n<p>Zasada dzia\u0142ania nap\u0119d\u00f3w\u00a0cold gas\u00a0polega na uwalnianiu przez dysz\u0119 gazu zgromadzonego w zbiorniku pod wysokim ci\u015bnieniem. W ten spos\u00f3b generowany jest ci\u0105g, co pozwala zmienia\u0107 pr\u0119dko\u015b\u0107 naszego satelity, a tym samym parametry jego orbity &#8211; podkre\u015bli\u0142. Jak przyznaje, w por\u00f3wnaniu do standardowych silnik\u00f3w tego typu, zesp\u00f3\u0142 nap\u0119dowy r\u00f3\u017cni\u0107 si\u0119 b\u0119dzie obecno\u015bci\u0105 dodatkowej komory grzewczej, w kt\u00f3rej gaz jest podgrzewany przed trafieniem do dyszy. Pozwala to zwi\u0119kszy\u0107 efektywno\u015b\u0107 silnika &#8211; zapewni\u0142 Zaj\u0105c.<\/p>\n<p>Adrian Andrzejewski<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ju\u017c za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego uczelnianego satelit\u0119 PW-Sat3. Prace nad projektem zacz\u0119li w pa\u017adzierniku 2018 roku. Przyznaj\u0105, \u017ce do dzia\u0142ania zainspirowa\u0142y ich sukcesy starszych&hellip;<\/p>\n","protected":false},"author":7,"featured_media":37548,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-37542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nauka"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego satelit\u0119 - Godno\u015b\u0107 - DignityNews.eu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dignitynews.eu\/pl\/za-rok-studenci-politechniki-warszawskiej-chca-wyslac-w-kosmos-kolejnego-satelite\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego satelit\u0119 - Godno\u015b\u0107 - DignityNews.eu\" \/>\n<meta property=\"og:description\" content=\"Ju\u017c za rok studenci Politechniki Warszawskiej chc\u0105 wys\u0142a\u0107 w kosmos kolejnego uczelnianego satelit\u0119 PW-Sat3. 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