A review of output-only structural mode identification literature employing blind source separation methods

A Sadhu, S Narasimhan, J Antoni - Mechanical Systems and Signal …, 2017 - Elsevier
Output-only modal identification has seen significant activity in recent years, especially in
large-scale structures where controlled input force generation is often difficult to achieve …

Performance of pedestrian-load models through experimental studies on lightweight aluminum bridges

P Dey, A Sychterz, S Narasimhan… - Journal of Bridge …, 2016 - ascelibrary.org
Aluminum structures provide a high strength-to-weight ratio, are corrosion resistant, and are
esthetically pleasing. Hence, their use in bridge construction has recently begun to increase …

Ambient modal identification using multi‐rank parallel factor decomposition

A Sadhu, A Goldack… - Structural Control and …, 2015 - Wiley Online Library
In this paper, the problem of underdetermined modal identification where the number of
modes to be identified is larger than the available sensor measurements is addressed using …

Decentralized modal identification of a pony truss pedestrian bridge using wireless sensors

A Sadhu, S Narasimhan, A Goldack - Journal of Bridge Engineering, 2014 - ascelibrary.org
Most of the vibration-based ambient modal identification methods in the literature are
structured to process vibration data collected from a dense array of sensors centrally to yield …

Mode shape expansion for lively pedestrian bridges through kriging

P Simon, A Goldack, S Narasimhan - Journal of Bridge Engineering, 2016 - ascelibrary.org
This paper investigates the use of kriging as a powerful tool for mode shape interpolation in
flexible pedestrian bridges. Kriging can be used to interpolate a set of sparse mode shape …

Decentralized ambient system identification of structures

A Sadhu - 2013 - uwspace.uwaterloo.ca
Many of the existing ambient modal identification methods based on vibration data process
information centrally to calculate the modal properties. Such methods demand relatively …

Evaluation and Calibration of Pedestrian Bridge Standards for Vibration Serviceability

P Dey - 2017 - uwspace.uwaterloo.ca
An increase in the use of lightweight materials and emphasis on architecturally appealing
designs has resulted in lively pedestrian bridges. A prominent example for this is the …

[PDF][PDF] MISES: A New Modal Identification Tool for Pedestrian Bridges

P Simon, A Goldack, A Sadhu… - Footbridge 2014-Past …, 2014 - researchgate.net
In order to characterize the dynamic properties of bridges, many modal identification
methods have been developed, which have been thoroughly published and evaluated …

[引用][C] Performance of single pedestrian load models in predicting dynamic behaviour of flexible aluminum footbridges

A Cunha, E Caetano, P Ribeiro, G Müller