{"46404":{"#nid":"46404","#data":{"type":"news","title":"Aeroacoustics Research Could Quiet Unmanned Aerial Vehicles (UAVs)","body":[{"value":"\u003Cp\u003EUnmanned aerial vehicles (UAVs) are playing increasingly important roles in many fields. Ranging in size from the huge Global Hawk aircraft to hand-held machines, these remotely controlled devices are growing ever more vital to the U.S. armed forces in roles that include surveillance and reconnaissance.\u003C\/p\u003E\n\u003Cp\u003EIn some instances, UAVs must fly close to their targets to gather data effectively and may evade enemy detection with sophisticated techniques like radar stealth, infrared stealth and special camouflage. Aeroacoustics researchers at the Georgia Tech Research Institute (GTRI) are investigating an additional kind of stealth that could also be vital to these UAVs\u003C\/p\u003E","summary":null,"format":"limited_html"}],"field_subtitle":[{"value":"GTRI Initiative Helps Protect UAVs from Detection"}],"field_summary":[{"value":"Engineers at the Georgia Tech Research Institute (GTRI) are helping to protect unmanned aerial vehicles by learning how to control their acoustic emissions.","format":"limited_html"}],"field_summary_sentence":[{"value":"New research focuses on controlling UAV acoustic emissions"}],"uid":"27303","created_gmt":"2009-01-22 01:00:00","changed_gmt":"2016-10-08 03:03:19","author":"John Toon","boilerplate_text":"","field_publication":"","field_article_url":"","dateline":{"date":"2009-01-22T00:00:00-05:00","iso_date":"2009-01-22T00:00:00-05:00","tz":"America\/New_York"},"extras":[],"hg_media":{"46405":{"id":"46405","type":"image","title":"Testing UAV acoustics","body":null,"created":"1449174428","gmt_created":"2015-12-03 20:27:08","changed":"1475894419","gmt_changed":"2016-10-08 02:40:19","alt":"Testing UAV acoustics","file":{"fid":"101163","name":"tkp42681.jpg","image_path":"\/sites\/default\/files\/images\/tkp42681_0.jpg","image_full_path":"http:\/\/www.tlwarc.hg.gatech.edu\/\/sites\/default\/files\/images\/tkp42681_0.jpg","mime":"image\/jpeg","size":1097043,"path_740":"http:\/\/www.tlwarc.hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/tkp42681_0.jpg?itok=xyj1tXeX"}},"46406":{"id":"46406","type":"image","title":"Testing UAV emissions","body":null,"created":"1449174428","gmt_created":"2015-12-03 20:27:08","changed":"1475894419","gmt_changed":"2016-10-08 02:40:19","alt":"Testing UAV emissions","file":{"fid":"101164","name":"tui42681.jpg","image_path":"\/sites\/default\/files\/images\/tui42681_0.jpg","image_full_path":"http:\/\/www.tlwarc.hg.gatech.edu\/\/sites\/default\/files\/images\/tui42681_0.jpg","mime":"image\/jpeg","size":1340471,"path_740":"http:\/\/www.tlwarc.hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/tui42681_0.jpg?itok=djVc7nqa"}},"46407":{"id":"46407","type":"image","title":"Testing UAV acoustics","body":null,"created":"1449174428","gmt_created":"2015-12-03 20:27:08","changed":"1475894419","gmt_changed":"2016-10-08 02:40:19","alt":"Testing UAV acoustics","file":{"fid":"101165","name":"twu42681.jpg","image_path":"\/sites\/default\/files\/images\/twu42681_0.jpg","image_full_path":"http:\/\/www.tlwarc.hg.gatech.edu\/\/sites\/default\/files\/images\/twu42681_0.jpg","mime":"image\/jpeg","size":1641142,"path_740":"http:\/\/www.tlwarc.hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/twu42681_0.jpg?itok=Un3qf6Ku"}}},"media_ids":["46405","46406","46407"],"related_links":[{"url":"http:\/\/www.gtri.gatech.edu\/","title":"Georgia Tech Research Institute"}],"groups":[{"id":"1188","name":"Research Horizons"}],"categories":[{"id":"136","name":"Aerospace"},{"id":"145","name":"Engineering"},{"id":"147","name":"Military Technology"},{"id":"135","name":"Research"}],"keywords":[{"id":"1501","name":"acoustic"},{"id":"464","name":"emissions"},{"id":"525","name":"military"},{"id":"1500","name":"UAV"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[],"invited_audience":[],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[{"value":"\u003Cstrong\u003EJohn Toon\u003C\/strong\u003E\u003Cbr \/\u003EResearch News \u0026amp; Publications Office\u003Cbr \/\u003E\u003Ca href=\u0022http:\/\/www.gatech.edu\/contact\/index.html?id=jt7\u0022\u003EContact John Toon\u003C\/a\u003E\u003Cbr \/\u003E\u003Cstrong\u003E404-894-6986\u003C\/strong\u003E","format":"limited_html"}],"email":["jtoon@gatech.edu"],"slides":[],"orientation":[],"userdata":""}}}