A physics-informed GNN-transformer model performs unsupervised modal decomposition and identification for populations of structures from sparse dynamic measurements.
Ibrahim, Random decrement technique for modal identification of structures, Journal of Spacecraft and Rockets 14 (1977) 696–700
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Modal Decomposition and Identification for a Population of Structures Using Physics-Informed Graph Neural Networks and Transformers
A physics-informed GNN-transformer model performs unsupervised modal decomposition and identification for populations of structures from sparse dynamic measurements.