div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdtic-2018-1-16-sound-pressure-level-db-propeller-thrust-lbf-unmanned-aerialhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: DTIC · 2018 1 16 · sound pressure level dB propeller thrust lbf unmanned aerial system velocity fts relative wind velocity fts tangential propeller velocity fts angle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220710135fcb58eb65cbe53cf82e4772html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentdtic-2018-1-16-sound-pressure-level-db-propeller-thrust-lbf-unmanned-aerialhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: DTIC · 2018 1 16 · sound pressure level dB propeller thrust lbf unmanned aerial system velocity fts relative wind velocity fts tangential propeller velocity fts angle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220710135fcb58eb65cbe53cf82e4772html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentdtic-2018-1-16-sound-pressure-level-db-propeller-thrust-lbf-unmanned-aerialhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: DTIC · 2018 1 16 · sound pressure level dB propeller thrust lbf unmanned aerial system velocity fts relative wind velocity fts tangential propeller velocity fts angle loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...