{"id":118,"date":"2023-01-05T11:04:49","date_gmt":"2023-01-05T09:04:49","guid":{"rendered":"https:\/\/sites.uwasa.fi\/silentengine\/?page_id=118"},"modified":"2023-02-20T15:54:04","modified_gmt":"2023-02-20T13:54:04","slug":"wp2","status":"publish","type":"page","link":"https:\/\/sites.uwasa.fi\/silentengine\/project\/wp2\/","title":{"rendered":"WP2 Airborne Noise"},"content":{"rendered":"<p><strong>WP leader:<\/strong> <a href=\"https:\/\/www.uwasa.fi\/en\/person\/2603973\">Amir-Mohammad Shamekhi<\/a>, University of Vaasa<\/p>\n<p style=\"margin: 0cm 0cm 12.0pt 0cm\"><span lang=\"EN-GB\" style=\"font-size: 11.5pt;font-family: Roboto;color: #222222\">In combustion engines, a particular challenge relies on separating the airborne noise (ABN) sources. Injector noise, combustion noise, and piston slap noise s are overlapping spatially, and signals are aliased in the time-frequency domain. Future-fuel-enabling engine concepts trade off superior efficiency and flexibility with excessive combustion noise. This calls for noise\u2013based closed loop combustion control features to be developed in this WP. <\/span><\/p>\n<p><strong>Tasks<\/strong><\/p>\n<p><strong>T.2.1<\/strong> ABN source contribution separation<br \/>\n<strong>T.2.2<\/strong> Development of a virtual ABN sensor for combined-noise performance simulation.<br \/>\n<strong>T.2.3<\/strong> Towards a real-time capable virtual ABN sensor for on board control purposes.<br \/>\n<strong>T.2.4<\/strong> H2-NG RCCI engine high load extension with combustion noise control.<br \/>\n<strong>T.2.5<\/strong> Combustion Noise on carbon-neutral fuels (H2\/Ammonia) &#8211; nature of the phenomena with Banger Rig.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WP leader: Amir-Mohammad Shamekhi, University of Vaasa In combustion engines, a particular challenge relies on separating the airborne noise (ABN) sources. Injector noise, combustion noise, and piston slap noise s are overlapping spatially, and signals are aliased in the time-frequency domain. Future-fuel-enabling engine concepts trade off superior efficiency and flexibility with excessive combustion noise. This [&hellip;]<\/p>\n","protected":false},"author":147,"featured_media":0,"parent":7,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-118","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/pages\/118"}],"collection":[{"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/users\/147"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/comments?post=118"}],"version-history":[{"count":7,"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/pages\/118\/revisions"}],"predecessor-version":[{"id":169,"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/pages\/118\/revisions\/169"}],"up":[{"embeddable":true,"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/pages\/7"}],"wp:attachment":[{"href":"https:\/\/sites.uwasa.fi\/silentengine\/wp-json\/wp\/v2\/media?parent=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}