{"id":7937,"date":"2024-04-26T08:07:26","date_gmt":"2024-04-26T00:07:26","guid":{"rendered":"https:\/\/tommykwan.com\/blog\/?p=7937"},"modified":"2024-04-26T08:48:40","modified_gmt":"2024-04-26T00:48:40","slug":"otto-cycle-vs-brayton-cycle-pv-diagram","status":"publish","type":"post","link":"https:\/\/tommykwan.com\/blog\/aviation\/otto-cycle-vs-brayton-cycle-pv-diagram\/","title":{"rendered":"Otto cycle vs Brayton cycle &#8211; PV diagram"},"content":{"rendered":"\n<p>Ref:<\/p>\n\n\n\n<p><a href=\"https:\/\/chem.libretexts.org\/Bookshelves\/Physical_and_Theoretical_Chemistry_Textbook_Maps\/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)\/Thermodynamics\/Thermodynamic_Cycles\/Brayton_Cycle\">https:\/\/chem.libretexts.org\/Bookshelves\/Physical_and_Theoretical_Chemistry_Textbook_Maps\/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)\/Thermodynamics\/Thermodynamic_Cycles\/Brayton_Cycle<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-cycles\/brayton-cycle-gas-turbine-engine\/theory-of-brayton-cycle-brayton-engine\/\">https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-cycles\/brayton-cycle-gas-turbine-engine\/theory-of-brayton-cycle-brayton-engine\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.mas.bg.ac.rs\/_media\/istrazivanje\/fme\/vol39\/3\/01_jdoric.pdf\">https:\/\/www.mas.bg.ac.rs\/_media\/istrazivanje\/fme\/vol39\/3\/01_jdoric.pdf<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"224\" src=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e727afce-f26e-4126-a0b5-af65833a794a-732-00000100ec385ea8_file-300x224.jpg\" alt=\"\" class=\"wp-image-7935\" srcset=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e727afce-f26e-4126-a0b5-af65833a794a-732-00000100ec385ea8_file-300x224.jpg 300w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e727afce-f26e-4126-a0b5-af65833a794a-732-00000100ec385ea8_file.jpg 710w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e72d1000-c2a5-4bb9-b89d-e8fb5764324d-732-0000010107572c88_file-300x225.jpg\" alt=\"\" class=\"wp-image-7936\" srcset=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e72d1000-c2a5-4bb9-b89d-e8fb5764324d-732-0000010107572c88_file-300x225.jpg 300w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/e72d1000-c2a5-4bb9-b89d-e8fb5764324d-732-0000010107572c88_file.jpg 709w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"226\" src=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/1bb26203-3803-47fa-b458-9504ea7c33da-732-0000010d38d69042_file-300x226.jpg\" alt=\"\" class=\"wp-image-7940\" srcset=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/1bb26203-3803-47fa-b458-9504ea7c33da-732-0000010d38d69042_file-300x226.jpg 300w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2024\/04\/1bb26203-3803-47fa-b458-9504ea7c33da-732-0000010d38d69042_file.jpg 707w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>Idea gas formula: PV= nRT<\/p>\n\n\n\n<p>The typical <strong>four-stroke cycle (otto cycle)<\/strong> is described as a constant volume heat addition cycle. The <strong>combustion is so rapid that the piston does not move during the combustion process<\/strong>, and thus combustion is assumed to take place at <strong>constant volume<\/strong><\/p>\n\n\n\n<p>The Brayton process is the situation for normal turbofan\/turbojet engine. The <strong>Brayton cycle<\/strong>&nbsp;describes the workings of a&nbsp;<strong>constant-pressure heat engine<\/strong> (for combustion process).<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ref: https:\/\/chem.libretexts.org\/Bookshelves\/Physical_and_Theoretical_Chemistry_Textbook_Maps\/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)\/Thermodynamics\/Thermodynamic_Cycles\/Brayton_Cycle https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-cycles\/brayton-cycle-gas-turbine-engine\/theory-of-brayton-cycle-brayton-engine\/ https:\/\/www.mas.bg.ac.rs\/_media\/istrazivanje\/fme\/vol39\/3\/01_jdoric.pdf Idea gas formula: PV= nRT The typical four-stroke cycle (otto cycle) is described as a constant volume heat addition cycle. The combustion is so rapid that the piston does not move during the combustion process, and thus combustion is assumed to take place at constant volume The Brayton process is the<a class=\"read-more \" href=\"https:\/\/tommykwan.com\/blog\/aviation\/otto-cycle-vs-brayton-cycle-pv-diagram\/\" title=\"Read More\"> <span class=\"button default\">Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,64],"tags":[],"class_list":["post-7937","post","type-post","status-publish","format-standard","hentry","category-atpl-knowledge","category-aviation"],"_links":{"self":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/7937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/comments?post=7937"}],"version-history":[{"count":3,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/7937\/revisions"}],"predecessor-version":[{"id":7942,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/7937\/revisions\/7942"}],"wp:attachment":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/media?parent=7937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/categories?post=7937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/tags?post=7937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}