Understanding and managing identification uncertainty of close modes in operational modal analysis

• المؤلفون الرئيسيون: Au, Siu-Kui, Brownjohn, James M. W., Li, Binbin, Raby, Alison
• مؤلفون آخرون: School of Civil and Environmental Engineering
• التنسيق: مقال
• اللغة: English
• منشور في: 2020
• الموضوعات: Engineering::Civil engineering; Ambient Modal Identification; BAYOMA
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/143940

Close modes are much more difficult to identify than well-separated modes and their identification (ID) results often have significantly larger uncertainty or variability. The situation becomes even more challenging in operational modal analysis (OMA), which is currently the most economically viable...