LEADER 02541oam 2200697 450 001 9910709877003321 005 20180725090502.0 035 $a(CKB)5470000002473484 035 $a(OCoLC)785108283 035 $a(EXLCZ)995470000002473484 100 $a20120408j198702 ua 0 101 0 $aeng 135 $aurbn||||||abp 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDynamic characteristics of a vibrating beam with periodic variation in bending stiffness /$fJohn S. Townsend 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration, Scientific and Technical Information Branch,$dFebruary 1987. 215 $a1 online resource (vi, 17 pages) $cillustrations 225 1 $aNASA/TP ;$v2697 300 $a"February 1987." 300 $aPrepared at the Structures and Dynamics Laboratory, George C. Marshall Space Flight Center. 320 $aIncludes bibliographical references (page 17). 606 $aDynamic characteristics$2nasat 606 $aBeams (supports)$2nasat 606 $aBending$2nasat 606 $aModal response$2nasat 606 $aStiffness$2nasat 606 $aGirders$xMathematical models 606 $aFlexure$xMathematical models 606 $aVibration$xMathematical models 606 $aFlexure$xMathematical models$2fast 606 $aGirders$xMathematical models$2fast 606 $aVibration$xMathematical models$2fast 615 7$aDynamic characteristics. 615 7$aBeams (supports) 615 7$aBending. 615 7$aModal response. 615 7$aStiffness. 615 0$aGirders$xMathematical models. 615 0$aFlexure$xMathematical models. 615 0$aVibration$xMathematical models. 615 7$aFlexure$xMathematical models. 615 7$aGirders$xMathematical models. 615 7$aVibration$xMathematical models. 700 $aTownsend$b J. S$g(John Stanley),$01403314 712 02$aUnited States.$bNational Aeronautics and Space Administration.$bScientific and Technical Information Branch, 712 02$aGeorge C. Marshall Space Flight Center.$bStructures and Dynamics Laboratory. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910709877003321 996 $aDynamic characteristics of a vibrating beam with periodic variation in bending stiffness$93475699 997 $aUNINA