{"id":20221,"date":"2024-12-14T19:49:21","date_gmt":"2024-12-14T22:49:21","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=20221"},"modified":"2024-12-14T19:49:23","modified_gmt":"2024-12-14T22:49:23","slug":"ciclo-brayton-e-ciclo-otto","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/ciclo-brayton-e-ciclo-otto\/","title":{"rendered":"Ciclo Brayton e Ciclo Otto"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Ciclo Otto<\/strong>: Adotado em motores a pist\u00e3o, o ciclo Otto \u00e9 caracterizado por uma combust\u00e3o instant\u00e2nea que ocorre sob volume constante. A expans\u00e3o do g\u00e1s resultante move o pist\u00e3o at\u00e9 o ponto morto inferior (PMB). Ap\u00f3s a expans\u00e3o, o g\u00e1s \u00e9 resfriado rapidamente \u00e0 temperatura ambiente, completando o ciclo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ciclo Brayton<\/strong>: Utilizado em turborreatores e estatorreatores, neste ciclo a combust\u00e3o ocorre gradualmente e \u00e0 press\u00e3o constante, enquanto o g\u00e1s se expande. Ap\u00f3s a combust\u00e3o, o g\u00e1s continua a se expandir, mas a press\u00e3o diminui gradualmente at\u00e9 se equilibrar com a press\u00e3o ambiente. O resfriamento do g\u00e1s ocorre tamb\u00e9m a press\u00e3o constante antes do ciclo se completar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As principais diferen\u00e7as entre os dois ciclos est\u00e3o na forma como a combust\u00e3o e a expans\u00e3o do g\u00e1s acontecem, com o Brayton priorizando gradatividade e press\u00e3o constante, enquanto o Otto apresenta mudan\u00e7as bruscas em volume constante.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essas diferen\u00e7as refletem diretamente no funcionamento dos motores a que os ciclos se aplicam, sendo o Ciclo Brayton essencial para a efici\u00eancia de motores a rea\u00e7\u00e3o, devido \u00e0 natureza cont\u00ednua da entrada e sa\u00edda de gases em alta velocidade e efici\u00eancia t\u00e9rmica.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"379\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-220.png\" alt=\"\" class=\"wp-image-20222\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-220.png 615w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2024\/12\/Capturar-220-300x185.png 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><figcaption class=\"wp-element-caption\">Livro Aeronaves e Motores \u2013 Conhecimentos T\u00e9cnicos de Avi\u00e3o \u2013 Jorge M. Homa<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Ciclo Otto: Adotado em motores a pist\u00e3o, o ciclo Otto \u00e9 caracterizado por uma combust\u00e3o instant\u00e2nea que ocorre sob volume constante. A expans\u00e3o do g\u00e1s resultante move o pist\u00e3o at\u00e9 o ponto morto inferior (PMB). Ap\u00f3s a expans\u00e3o, o g\u00e1s \u00e9 resfriado rapidamente \u00e0 temperatura ambiente, completando o ciclo. Ciclo Brayton: Utilizado em turborreatores e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","class_list":["post-20221","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ciclo Brayton e Ciclo Otto - HANGAR MMA<\/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:\/\/hangarmma.com.br\/blog\/ciclo-brayton-e-ciclo-otto\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ciclo Brayton e Ciclo Otto - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Ciclo Otto: Adotado em motores a pist\u00e3o, o ciclo Otto \u00e9 caracterizado por uma combust\u00e3o instant\u00e2nea que ocorre sob volume constante. 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