Three optimal families of three‐sub‐step dissipative implicit integration algorithms with either second, third, or fourth‐order accuracy for second‐order nonlinear …

J Li, K Yu, R Zhao, Y Fang - International Journal for Numerical …, 2023 - Wiley Online Library
This paper reviews the published composite three‐sub‐step implicit algorithms all of which
adopt the trapezoidal rule in the first sub‐step. Three optimal families of three‐sub‐step …

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 …

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 …

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 …

Surrogate-assisted seismic performance assessment incorporating vine copula captured dependence

J Qian, Y Dong - Engineering Structures, 2022 - Elsevier
Performance-based earthquake engineering (PBEE) is an advanced philosophy for the
design, assessment, and decision-making of structures under seismic hazards. Improving …

A simple truly self-starting and L-stable integration algorithm for structural dynamics

J Li, K Yu - International Journal of Applied Mechanics, 2020 - World Scientific
This paper proposes a novel composite two sub-step implicit method to effectively solve
structural dynamic problems. The main highlight of the new method lies that it is truly self …

A new two-dimensional transient forecast model of wellbore temperature based on precise time step integration method

C Han, W Chen, L Ding, Q Zhang - Journal of Petroleum Science and …, 2022 - Elsevier
Dramatic temperature changes in the wellbore can lead to the severe deformation and
breakage of the wellbore string, packer seal malfunction, and other operational accidents. A …