{"id":99,"date":"2002-12-19T03:11:13","date_gmt":"2002-12-19T03:11:13","guid":{"rendered":"http:\/\/localhost\/wordpress\/?p=99"},"modified":"2012-10-23T15:53:29","modified_gmt":"2012-10-23T15:53:29","slug":"making-aircraft-quieter","status":"publish","type":"post","link":"https:\/\/www.noiseboard.com\/?p=99","title":{"rendered":"Making aircraft quieter"},"content":{"rendered":"<p>The European Commission&#8217;s SILENCE program, Significantly Lower aircraft Environmental Noise Community ExposuRe, aims to reduce the noise from commercial aircraft. The research program involves 51 companies. Rolls Royce and Boeing developed a modified engine that was flight tested on a Boeing 777 that resulted in jet noise reduction of 4 dB and fan noise reduction by 13 dB.<\/p>\n<p>Read more on the SAE Aerospace magazine online <a HREF=\"http:\/\/www.sae.org\/aeromag\/techupdate\/index.htm\">web site<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The European Commission&#8217;s SILENCE program, Significantly Lower aircraft Environmental Noise Community ExposuRe, aims to reduce the noise from commercial aircraft. The research program involves 51 <span class=\"ellipsis\">&hellip;<\/span> <span class=\"entry-more-link-wrapper\"><a href=\"https:\/\/www.noiseboard.com\/?p=99\" class=\"entry-more-link entry-more-link-excerpt btn btn-primary\"><span>Read More<\/span><\/a><\/span><\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-99","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=99"}],"version-history":[{"count":2,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/99\/revisions"}],"predecessor-version":[{"id":1989,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=\/wp\/v2\/posts\/99\/revisions\/1989"}],"wp:attachment":[{"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.noiseboard.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}