Towards probabilistic seismic performance of vehicle‐bridge interaction systems: From stochastic dynamic model to fragility analysis

P Yuan, Y Dong, R Feng… - … Engineering & Structural …, 2023 - Wiley Online Library
This paper aims to assess the seismic fragility of vehicle‐bridge‐interaction (VBI) systems
considering the effects of vehicle types, traffic conditions, and road surface qualities. A …

Hydrodynamic shape optimization of an auxiliary structure proposed for circular bridge pier based on a developed adaptive surrogate model

G Xu, Y Jin, S Xue, P Yuan, J Wang - Ocean Engineering, 2022 - Elsevier
Reducing the hydrodynamic force for a cylindrical structure is extremely important in oceanic
engineering applications. In this study, an auxiliary structure, shaped by two controlling …

An explicit integration method with third-order accuracy for linear and nonlinear dynamic systems

W Liu, T Ye, P Yuan, M Beer, X Tong - Engineering Structures, 2023 - Elsevier
Computational efficiency and accuracy are two of the most important properties of
integration methods. In this study, an explicit single-step integration method with third-order …

Spatial failure mechanism of coastal bridges under extreme waves using high-efficient pseudo-fluid-structure interaction solution scheme

P Yuan, D Zhu, Y Dong - Ocean Engineering, 2021 - Elsevier
Coastal bridges serve as lifelines in evacuation and rescue after coastal natural hazards. It
is thus vital to reveal the spatial failure mechanism for coastal bridges under extreme waves …

High-efficient decoupling method for coupling systems with multiple subdomains and time steps

P Yuan, Y Dong - Mechanical Systems and Signal Processing, 2022 - Elsevier
This paper proposes a high-efficient decoupling method with energy conservation property
to solve a coupling system with multiple subdomains and time steps using arbitrary …

Dynamic performance-based assessment for tied-arch bridges subjected to heavy multi-axial tractor-trailers

P Yuan, CS Cai, K Liu, X Wang, L Ke - Structure and Infrastructure …, 2024 - Taylor & Francis
With rapid industrial development, the overloading of bridges caused by heavy multi-axle
vehicles has become a critical problem worldwide. This work conducts a performance-based …

A partitioned combined computational method for multi‐scale dynamic systems

P Yuan, S Adhikari, Y Dong - International Journal for …, 2023 - Wiley Online Library
A partitioned/combined computational method based on Newmark scheme is proposed to
analyze dynamic systems with different temporal scales and element scales. To effectively …

A novel decoupling dynamic method with third-order accuracy and controllable dissipation

P Yuan, D Li, CS Cai, G Xu - Computers & Structures, 2021 - Elsevier
In this paper, an efficient explicit integration method with third-order accuracy and
controllable dissipation properties is proposed, and a new accuracy criterion is presented to …

An efficent computing strategy based on the unconditionally stable explicit algorithm for the nonlinear train-track-bridge system under an earthquake

Y Chen, L Jiang, C Li, X Liu, J Li - Soil Dynamics and Earthquake …, 2021 - Elsevier
Dynamic response analysis of a nonlinear train-track-bridge system under earthquakes is a
time-consuming task. In this paper, a fast computing strategy is proposed to reduce the …

A non-iterative partitioned computational method with the energy conservation property for time-variant dynamic systems

P Yuan, KV Yuen, M Beer, CS Cai, W Yan - Mechanical Systems and Signal …, 2024 - Elsevier
A non-iterative partitioned computational method with the energy conservation property is
proposed in this study for calculating a large class of time-variant dynamic systems …