Structural modal reanalysis for topological modifications with extended Kirsch method

DOI10.1016/S0045-7825(02)00591-1zbMath1026.74054MaRDI QIDQ1400239

Feng Rong, Su-Huan Chen, Yudong Chen

Publication date: 13 August 2003

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

zbMATH Keywords

framemass matrixtrussinertia couplingaugmented stiffness matrixextended Kirsch methoditerative perturbationstructural modal reanalysistopological modifications

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Finite element methods applied to problems in solid mechanics (74S05) Topological methods for optimization problems in solid mechanics (74P15)

Related Items (7)

Nonlinear dynamic reanalysis of structures by combined approximations ⋮ Reanalysis and sensitivity reanalysis by combined approximations ⋮ Structural modal reanalysis methods using homotopy perturbation and projection techniques ⋮ A novel multi-grid based reanalysis approach for efficient prediction of fatigue crack propagation ⋮ A novel multi-grid assisted reanalysis for re-meshed finite element models ⋮ Exact and efficient isogeometric reanalysis of accurate shape and boundary modifications ⋮ Reanalysis Method for Second Derivatives of Static Displacement

Cites Work

• Guyan reduction
• Reanalysis of static response and its design sensitivity of locally modified structures
• Structural Reanalysis for General Layout Modifications
• Improved stiffness-based first-order approximations for structural optimization
• Exact and accurate reanalysis of structures for geometrical changes

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