000 00684 a2200241 4500
001 263503
020 _a
041 _aeng
080 _aLNASA CR 4099 : 1987
245 _aComputational procedures for evaluating the sensitivity derivatives of vibration frequencies and eigenmodes of framed structures
250 _a
260 _aWashington, D.C.
260 _bNational Aeronautics and Space Adminstration (NASA)
260 _c1987
300 _a88 p.
300 _c
856 _u
490 _aNASA CR 4099 : 1987
700 _a
650 _a
650 _aSensitivity derivatives, Free vibration, Dynamic reduction, Iterative refinement, Framed structures
942 _cPP
942 _2UDC
999 _c216323
_d216323