@inproceedings{paperid:1039955, author = {Shariatmadar, Hashem and Entezami, Alireza and Ghalehnovi, Mansour}, title = {A numerical damage identification approach by direct sensitivity of orthogonality conditions via stiffness modification index}, booktitle = {3rd International Conference on Acoustics & Vibration-ISAV2013}, year = {2013}, location = {تهران, IRAN}, keywords = {Structural damage identification; General eigenvalue problem; Stiffness orthogonality condition; Modal parameters}, }