3 papers
cs.CE2025
Towards Real-time Structural Dynamics Simulation with Graph-based Digital Twin Modelling
Jun Zhang, Tong Zhang, Ying Wang
Precise and timely simulation of a structure's dynamic behavior is crucial for evaluating its performance and assessing its health status. Traditional numerical methods are often l…
nlin.AO2025
Adaptive Physics-Informed System Modeling with Control for Nonlinear Structural System Estimation
Biqi Chen, Chenyu Zhang, Jun Zhang +1
Accurately capturing the nonlinear dynamic behavior of structures remains a significant challenge in mechanics and engineering. Traditional physics-based models and data-driven app…
physics.comp-ph2025
Principal Component Stochastic Subspace Identification for Output-Only Modal Analysis
Biqi Chen, Jun Zhang, Ying Wang
Stochastic Subspace Identification (SSI) is widely used in modal analysis of engineering structures, known for its numerical stability and high accuracy in modal parameter identifi…