Effect of the frequency spacing on modal damping estimation of a double-layer grid

Although natural frequencies and mode shapes can be accurately measured by dynamic tests, error bounds in values of damping estimation can be large. Since damping strongly influences the design and control of structures, efforts are made to find the damping that has the least error. The random and b...

Full description

Bibliographic Details
Main Authors: S. Salehi, S.A. Mostafavian, M.R. Davoodi
Format: Article
Language:fas
Published: Sharif University of Technology 2021-05-01
Series:مهندسی عمران شریف
Subjects:
Online Access:https://sjce.journals.sharif.edu/article_21959_df292c88c68b215e342701d3f7226022.pdf