{"id":369670,"date":"2017-09-06T09:26:12","date_gmt":"2017-09-06T13:26:12","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20170008119"},"modified":"2017-09-06T09:26:12","modified_gmt":"2017-09-06T13:26:12","slug":"fuel-and-combustor-concerns-for-future-commercial-combustors","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=369670","title":{"rendered":"Fuel and Combustor Concerns for Future Commercial Combustors"},"content":{"rendered":"<p>Abstract: Civil aircraft combustor designs will move from rich-burn to lean-burn due to the latter&#8217;s advantage in low NOx and nvPM emissions. However, the operating range of lean-burn is narrower, requiring premium mixing performance from the fuel injectors. As the OPR increases, the corresponding combustor inlet temperature increase can benefit greatly with fuel composition improvements. Hydro-treatment can improve coking resistance, allowing finer fuel injection orifices to speed up mixing. Selective&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Civil aircraft combustor designs will move from rich-burn to lean-burn due to the latter&#8217;s advantage in low NOx and nvPM emissions. However, the operating range of lean-burn is narrower, requiring premium mixing performance from the fuel inje&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-369670","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/369670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=369670"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/369670\/revisions"}],"predecessor-version":[{"id":369671,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/369670\/revisions\/369671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=369670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=369670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=369670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}