000 00611pam a2200193a 44500
003 OSt
040 _cIIT Kanpur
041 _aeng
100 _aCavicchi, Richard H.
245 1 _aNASA Technical Note: CRITICAL-SPEED ANALYSIS OF RIGID ROTORS ON FLEXIBLE FOUNDATIONS
260 _bNASA
_c1969
_aWashington, D.C.
300 _a44p.
440 _aNASA Technical Note
440 _aNational Aeronautics and Space Administration.
500 _aBound Volume No.101116 Contents TR 7622-7630
500 _a Technical Note D-4851-4860
650 _aRigid Rotors -- Theoretical Analysis
942 _cTR
999 _c392926
_d392926