Fast Bayesian modal identification based on seismic response considering the ambient effect

YC Ni, FL Zhang - Mechanical Systems and Signal Processing, 2025 - Elsevier
Modal identification is the initial step to know the fundamental dynamic characteristics of a
target structure, which mainly includes the natural frequency, damping ratio, and mode …

Reducing effects of boundary condition in modal testing of flexible structures

D Jiang, Z Huang, G Wang, Y Wang, R Zhu… - Journal of Mechanical …, 2024 - Springer
In ground modal testing, soft suspensions are usually employed to simulate the free-free
boundary condition for flexible structures, the suspension system will introduce additional …

Analytical discussion on applicability of frequency domain decomposition method to systems excited by an impulse force

K Iiyama, H Morikawa, PY Chen, K Sakai - Journal of Civil Engineering …, 2024 - ijspm.vgtu.lt
This paper focuses on the use of vibration measurements for the purpose of cost-effective
performance evaluation for the safety management and maintenance of Japan's social …