Fast sensitivity reanalysis methods assisted by Independent Coefficients and Indirect Factorization Updating strategies
J Liu, H Wang - Advances in Engineering Software, 2018 - Elsevier
In this study, the novel sensitivity reanalysis methods are suggested to obtain the static
displacement sensitivity to local modifications efficiently. Details of displacement sensitivity …
displacement sensitivity to local modifications efficiently. Details of displacement sensitivity …
[PDF][PDF] Efficient analysis of structures holding tridiagonal and block tri-diagonal stiffness matrices, generalizing the method to other structures using householder and …
A large group of structures hold tri-diagonal STIFFNESS MATRICES. The EIGENPAIRS and
inverse of these matrices are found simpler than the ones of common matrices. In addition …
inverse of these matrices are found simpler than the ones of common matrices. In addition …