A finite element of a cracked prismatic beam for structural analysis

DOI10.1016/0045-7949(88)90070-3zbMath0631.73063OpenAlexW2085967522MaRDI QIDQ3768501

George D. Gounaris, Andrew D. Dimarogonas

Publication date: 1988

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(88)90070-3

zbMATH Keywords

dynamic responsecantilever beamstiffness matrixsurface crackconsistent mass matrixprismatic beamcompliance matrixReasonant frequenciesStrain energy concentrationvibration amplitudeslocal flexibilityharmonic point force excitation

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Vibrations in dynamical problems in solid mechanics (74H45) Finite element methods applied to problems in solid mechanics (74S05)

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