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...
Main Authors: | , , |
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Format: | Article |
Language: | fas |
Published: |
Sharif University of Technology
2021-05-01
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Series: | مهندسی عمران شریف |
Subjects: | |
Online Access: | https://sjce.journals.sharif.edu/article_21959_df292c88c68b215e342701d3f7226022.pdf |