LEADER 01814oam  2200541   450 
001 9910714075703321
005 20210212131305.0
035   $a(CKB)5470000002506913
035   $a(OCoLC)761307062$z(OCoLC)1227072558
035   $a(OCoLC)995470000002506913
035   $a(EXLCZ)995470000002506913
100   $a20111115j196906    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCritical-speed analysis of rigid rotors on flexible foundations /$fby Richard H. Cavicchi
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dJune 1969.
215   $a1 online resource (ii, 44 pages) $cillustrations
225 1 $aNASA technical note ;$vTN D-4858
300   $a"June 1969."
300   $aErrata on page 2.
320   $aIncludes bibliographical references (pages 43-44).
606   $aRotors$xVibration$xTesting
606   $aFoundations$xVibration$xTesting
606   $aMathematical analysis
606   $aRigid rotors$2nasat
606   $aTurbomachinery$2nasat
606   $aMathematical analysis$2fast
615  0$aRotors$xVibration$xTesting.
615  0$aFoundations$xVibration$xTesting.
615  0$aMathematical analysis.
615  7$aRigid rotors.
615  7$aTurbomachinery.
615  7$aMathematical analysis.
700   $aCavicchi$b Richard H.$01394286
712 02$aUnited States.$bNational Aeronautics and Space Administration,
712 02$aLewis Research Center.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910714075703321
996   $aCritical-speed analysis of rigid rotors on flexible foundations$93451444
997   $aUNINA