{"id":16155,"date":"2024-04-12T10:29:18","date_gmt":"2024-04-12T10:29:18","guid":{"rendered":"https:\/\/aerospacerepository.org\/?p=16155"},"modified":"2024-04-12T10:29:19","modified_gmt":"2024-04-12T10:29:19","slug":"thermal-choking-transients-in-coaxial-supersonic-combustors","status":"publish","type":"post","link":"https:\/\/aerospacerepository.org\/index.php\/2024\/04\/12\/thermal-choking-transients-in-coaxial-supersonic-combustors\/","title":{"rendered":"Thermal Choking Transients in Coaxial Supersonic Combustors"},"content":{"rendered":"\n<p><strong>Bu-Kyeng. Sung, Jeong-Yeol. Choi<\/strong><\/p>\n\n\n\n<p><strong>DOI Number XXX-YYY-ZZZ<\/strong><\/p>\n\n\n\n<p><strong>Conference Number HiSST-2022-143<\/strong><\/p>\n\n\n\n<p>Numerical study is carried out to investigate the characteristics of supersonic turbulent combustion in<br>Dual Combustion Ramjet(DCR) engine using a multi-dimensional 5th-order high resolution scheme.<br>Two series of numerical experiment are carried out for the DCR combustors with various divergence<br>angles and the length of the constant area combustor section. Operating conditions are selected by<br>considering the flight conditions. Two different combustion modes are found by the investigation of the<br>results depending on the formation of Mach reflection. It is analyzed that the relation between the<br>turbulent combustion and the formation of the Mach reflection by the variation of scalar dissipation<br>rate. Dynamic characteristics the turbulent supersonic combustion were investigated by the variation<br>of wall pressure compared with other properties. Critical conditions for the combustion stabilization are<br>reasoned from the characteristics of the turbulent combustion. The detailed mechanism of coupling<br>between the compressibility effects and the turbulent combustion is understood as they are supporting<br>with each other, similarly in detonation phenomena<\/p>\n\n\n\n<p><a href=\"https:\/\/aerospacerepository.org\/wp-content\/uploads\/2023\/10\/HiSST-2022-143.pdf\" data-type=\"link\" data-id=\"https:\/\/aerospacerepository.org\/wp-content\/uploads\/2023\/10\/HiSST-2022-143.pdf\">Read the full paper ><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Bu-Kyeng. Sung, Jeong-Yeol. Choi<\/b><\/p>\n<p>DOI Number XXX-YYY-ZZZ<\/p>\n<p>Conference Number HiSST-2022-143<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[993,1006,1013],"tags":[1099,1100,1101,470,1102],"class_list":["post-16155","post","type-post","status-publish","format-standard","hentry","category-events","category-hisst-2022","category-propulsion-systems-and-components-hisst-2022","tag-dual-combustion-ramjet","tag-non-premixed-turbulent-combustion","tag-scalar-dissipation-rate","tag-supersonic-combustion","tag-thermal-choking","category-993","category-1006","category-1013","description-off"],"_links":{"self":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/16155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/comments?post=16155"}],"version-history":[{"count":1,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/16155\/revisions"}],"predecessor-version":[{"id":16156,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/16155\/revisions\/16156"}],"wp:attachment":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/media?parent=16155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/categories?post=16155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/tags?post=16155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}