{"id":18995,"date":"2024-12-10T00:36:38","date_gmt":"2024-12-10T03:36:38","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&p=18995"},"modified":"2024-12-10T00:36:39","modified_gmt":"2024-12-10T03:36:39","slug":"potencia-indicada","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/potencia-indicada\/","title":{"rendered":"Pot\u00eancia Indicada"},"content":{"rendered":"

A potência<\/a> indicada é a potência mecânica<\/a> efetivamente transferida pelos gases de combustão para os pistões de um motor durante seu ciclo<\/a> de funcionamento. Ela é medida por dispositivos chamados indicadores, que registram as pressões dentro dos cilindros.<\/p>\n\n\n\n

Essa potência<\/a> é significativamente menor que a potência teórica<\/a>, geralmente correspondendo a menos de 60% dela. A razão<\/a> dessa discrepância está associada às perdas energéticas, como calor<\/a> dissipado e energia<\/a> não aproveitada devido à ineficiência termodinâmica, conforme explicado pela Segunda Lei da Termodinâmica. Esta lei descreve a tendência natural de parte da energia<\/a> ser degradada para formas menos úteis, como calor<\/a> perdido para o ambiente.<\/p>\n\n\n\n

Entender a potência<\/a> indicada é fundamental para avaliar a eficiência interna de um motor, já que ela reflete a energia<\/a> efetivamente convertida em trabalho<\/a> mecânico antes de serem consideradas outras perdas no sistema, como atrito<\/a> e ineficiências na transmissão.<\/p>\n\n\n\n

\"\"
Livro Aeronaves e Motores – Conhecimentos Técnicos de Avião – Jorge M. Homa<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

A pot\u00eancia indicada \u00e9 a pot\u00eancia mec\u00e2nica efetivamente transferida pelos gases de combust\u00e3o para os pist\u00f5es de um motor durante seu ciclo de funcionamento. Ela \u00e9 medida por dispositivos chamados indicadores, que registram as press\u00f5es dentro dos cilindros. Essa pot\u00eancia \u00e9 significativamente menor que a pot\u00eancia te\u00f3rica, geralmente correspondendo a menos de 60% dela. A […]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-18995","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"\nPot\u00eancia Indicada - 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\/potencia-indicada\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pot\u00eancia Indicada - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"A pot\u00eancia indicada \u00e9 a pot\u00eancia mec\u00e2nica efetivamente transferida pelos gases de combust\u00e3o para os pist\u00f5es de um motor durante seu ciclo de funcionamento. Ela \u00e9 medida por dispositivos chamados indicadores, que registram as press\u00f5es dentro dos cilindros. Essa pot\u00eancia \u00e9 significativamente menor que a pot\u00eancia te\u00f3rica, geralmente correspondendo a menos de 60% dela. 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