Research

Advancing Computational Modeling of Nonlinear Dynamical Systems  

Xu, L., & Spence, S.M.J. (2025a), Xu, L., & Spence, S.M.J. (2024), Xu, L., & Spence, S.M.J. (2023a), Xu, L., & Spence, S.M.J. (2023b)

• High-fidelity Modeling using High-performance Computing (HPC) 

• ML-enabled Metamodeling/ Surrogate Modeling

ML-Aided Probabilistic Assessment and Uncertainty Propagation of Civil Infrastructure under Rare Events

Xu, L., & Spence, S.M.J. (2025a), Xu, L., & Spence, S.M.J. (2025b),  Xu, L., & Spence, S.M.J. (2025c), Xu, L., & Spence, S.M.J. (2024),

Xu, L., & Spence, S.M.J. (2023b)

• Advanced Sampling Methods

• Multi-fidelity Data Fusion

Computational Modeling of Complex Systems subject to Various Ground Motion Excitation

Xu, L., & Zhou, Z. (2022), Xu, L., & Zhou, Z. (2022), Xu, L., & Zhou, Z. (2021), Xu, L., Zhao, J.,  & Zhou, Z. (2020), Xu, L., Zhou, Z. (2020) 

Other Research

 Zhou, Z., Xu,L., et al. (2018)