LEADER 01656oam 2200445Ia 450 001 9910699627303321 005 20110203151810.0 035 $a(CKB)5470000002404666 035 $a(OCoLC)227960512 035 $a(EXLCZ)995470000002404666 100 $a20080513d2001 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBlack Hawk helicopter vibration analysis due to main rotor damage$b[electronic resource] $edirectional constituents of the resultant vibrations /$fby Joseph C. Fries 210 1$aAberdeen Proving Ground, MD :$cU.S. Army Research Laboratory,$d[2001] 215 $a1 online resource (viii, 16 pages) $cillustrations 225 1 $aARL-TR ;$v2442 300 $aTitle from title screen (viewed on Feb. 3, 2011). 300 $a"March 2001." 320 $aIncludes bibliographical references (page 9). 517 $aBlack Hawk helicopter vibration analysis due to main rotor damage 606 $aBlack Hawk (Military transport helicopter) 606 $aVibration (Aeronautics)$xPhysiological effect 606 $aRotors (Helicopters) 615 0$aBlack Hawk (Military transport helicopter) 615 0$aVibration (Aeronautics)$xPhysiological effect. 615 0$aRotors (Helicopters) 700 $aFries$b Joseph C$01413966 712 02$aU.S. Army Research Laboratory. 801 0$bDTICE 801 1$bDTICE 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910699627303321 996 $aBlack Hawk helicopter vibration analysis due to main rotor damage$93511796 997 $aUNINA