{"id":566942,"date":"2019-01-03T08:51:58","date_gmt":"2019-01-03T12:51:58","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20190000001"},"modified":"2019-01-03T08:51:58","modified_gmt":"2019-01-03T12:51:58","slug":"semi-empirical-modeling-and-prediction-of-direct-combustor-noise","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=566942","title":{"rendered":"Semi-Empirical Modeling and Prediction of Direct Combustor Noise"},"content":{"rendered":"<p>Abstract: Due to turbofan design trends, advances in fan-noise-mitigation techniques, and expected aircraft configuration changes, the impact on overall airport community noise from certain aircraft-propulsion noise sources, such as fan and jet noise, will be reduced at all certification points in the future. The situation with regard to turbofan-core noise is less clear however. Combustor noise in particular\u00e2\u20ac\u201dwhich presently is an important core-noise component, but not dominant from an overall noise&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Due to turbofan design trends, advances in fan-noise-mitigation techniques, and expected aircraft configuration changes, the impact on overall airport community noise from certain aircraft-propulsion noise sources, such as fan and jet noise, will be reduced at all certification points in the future. The situation with regard to turbofan-core noise is less clear however. Combustor noise in particular&acirc;&euro;&rdquo;which presently is an important core-noise component, but not dominant from an overall noise&#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-566942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/566942","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=566942"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/566942\/revisions"}],"predecessor-version":[{"id":566943,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/566942\/revisions\/566943"}],"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=566942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=566942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=566942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}