LEADER 02098nam 2200529 a 450 001 9910702230903321 005 20121102145801.0 035 $a(CKB)5470000002425842 035 $a(OCoLC)815785380 035 $a(EXLCZ)995470000002425842 100 $a20121102d1989 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDesign of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory$b[electronic resource] $einterim report covering the period January 1988-May 1989 /$fAndrew M. Marraffa, R. M. McKillip, Jr 210 1$a[Moffett Field, Calif.] :$cNASA Ames Research Center,$d[1989] 215 $a1 online resource (ix, 93 pages, 3 unnumbered pages) $cillustrations 225 1 $a[NASA contractor report ;$vNASA-CR-185490] 225 0 $aTechnical report ;$vno. 1861T 300 $aTitle from title screen (viewed Nov. 2, 2012). 300 $a"May 1989." 320 $aIncludes bibliographical references (pages 91-92). 517 $aDesign of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory 606 $aActive control$2nasat 606 $aControl systems design$2nasat 606 $aHelicopter control$2nasat 606 $aRotary wings$2nasat 606 $aStructural vibration$2nasat 606 $aVibration damping$2nasat 615 7$aActive control. 615 7$aControl systems design. 615 7$aHelicopter control. 615 7$aRotary wings. 615 7$aStructural vibration. 615 7$aVibration damping. 700 $aMarraffa$b Andrew M$01413321 701 $aMcKillip$b R. M$g(Robert Miller)$01413322 712 02$aPrinceton University.$bDepartment of Mechanical and Aerospace Engineering. 712 02$aAmes Research Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702230903321 996 $aDesign of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory$93509438 997 $aUNINA LEADER 01897oam 2200457Ka 450 001 9910698394403321 005 20070705142852.0 035 $a(CKB)4330000001805876 035 $a(OCoLC)123353531 035 $a(EXLCZ)994330000001805876 100 $a20070420d2007 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDesigning and testing controls to mitigate tower dynamic loads in the Controls Advanced Research Turbine$b[electronic resource] $epreprint /$fA.D. Wright and L.J. Fingersh, National Renewable Energy Laboratory, and K.A. Stol, Mechanical Engineering Department, University of Auckland 210 1$aGolden, CO :$cNational Renewable Energy Laboratory,$d[2007] 215 $a14 pages $cdigital, PDF file 225 1 $aNREL/CP ;$v550-40932 300 $aTitle from title screen (viewed July 3, 2007). 300 $a"January 2007." 300 $a"To be presented at the 45th AIAA Aerospace Sciences Meeting and Exhibit, Wind Energy Symposium, Reno, Nevada, January 8-11, 2007." 517 $aDesigning and Testing Controls to Mitigate Tower Dynamic Loads in the Controls Advanced Research Turbine 606 $aWind turbines$xTesting 606 $aWind power$xResearch 615 0$aWind turbines$xTesting. 615 0$aWind power$xResearch. 700 $aWright$b A. D$g(Alan Duane),$f1954-$01384360 701 $aFingersh$b Lee Jay$01383328 701 $aStol$b Karl A$01395646 712 02$aNational Renewable Energy Laboratory (U.S.) 712 02$aUniversity of Auckland. 801 0$bSOE 801 1$bSOE 801 2$bSOE 801 2$bGPO 906 $aBOOK 912 $a9910698394403321 996 $aDesigning and testing controls to mitigate tower dynamic loads in the Controls Advanced Research Turbine$93454499 997 $aUNINA