000 00715pam a2200217a 44500
003 OSt
005 20220801113925.0
008 220801b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
100 _aBrooks, George W.
245 1 _aAN ANALYSIS OF THE FLAPWISE BENDING FREQUENCIES MODE SHAPES OF ROTOR BLADES HAVING TWO FLAPPING HINGES TO REDUCE VIBRATION LEVELS [NASA TN D-633]
260 _bNational Aeronautics and Space Administration
_c1960
_aWashington, D.C.
300 _a28p
440 _aNASA Technical Note
440 _aNASA TN D 631-640
500 _aBound vol. contains with NASA TN D 631-640
650 _aRotor Blades
700 _aLeonard, H Wsyne
942 _cTR
999 _c397393
_d397393