Fast simulation of fully non-stationary wind fields using a new matrix factorization assisted interpolation method

Y Jiang, N Zhao, L Peng, J Xin, S Liu - Mechanical Systems and Signal …, 2022 - Elsevier
The classical spectral representation method and its improved versions have been widely
used to generate non-stationary wind fields. However, they are not efficient for the simulation …

[HTML][HTML] Bridge vibration under complex wind field and corresponding measurements: A review

E Yu, G Xu, Y Han, P Hu, JF Townsend, Y Li - Journal of traffic and …, 2022 - Elsevier
Due to increased demands in transportation development, bridge construction has been
extended to areas with complex wind fields. In addition to common flow features such as …

State-of-the-art and annual progress of bridge engineering in 2020

R Zhao, K Zheng, X Wei, H Jia, H Liao, X Li… - Advances in Bridge …, 2021 - Springer
Bridge construction is one of the cores of traffic infrastructure construction. To better develop
relevant bridge science, this paper introduces the main research progress in China and …

Fast simulation of nonstationary wind velocity fields by proper orthogonal decomposition interpolation

N Zhao, Y Jiang, L Peng, X Chen - Journal of Wind Engineering and …, 2021 - Elsevier
The classic spectral representation method (SRM) has been extensively utilized in
simulating nonstationary wind velocity fields because of its great precision and simplicity …

Simulation of turbulent wind field in multi-spatial dimensions using a novel non-uniform FFT enhanced stochastic wave-based spectral representation method

K Zhao, H Wang, Z Xu - Mechanical Systems and Signal Processing, 2023 - Elsevier
Simulation of stochastic wind field is necessary for wind-induced vibration analysis of wind-
sensitive structures. Stochastic wave-based spectral representation method (SWSRM) is …

Innovative multi-setup modal analysis using random decrement technique: a novel approach for enhanced structural characterization

A Sabamehr, N Amani, A Bagchi - International Journal of Structural …, 2024 - emerald.com
Purpose This paper introduces a novel multi-setup merging method and assesses its
performance using simulated response data from a Finite Element (FE) model of a five …

Dynamic performance of ultra-long stay cable in small-scale extreme winds

H Zhang, H Wang, Z Xu, Z Liu, H Gao - Engineering Structures, 2023 - Elsevier
The wind-induced vibration and its mitigation of ultra-long stay cables are critical to the
safety of long-span bridges. Remarkable progress has been made in understanding and …

Asymptotic Properties and Application of GSB Process: A Case Study of the COVID-19 Dynamics in Serbia

M Jovanović, V Stojanović, K Kuk, B Popović, P Čisar - Mathematics, 2022 - mdpi.com
This paper describes one of the non-linear (and non-stationary) stochastic models, the GSB
(Gaussian, or Generalized, Split-BREAK) process, which is used in the analysis of time …

Buffeting response prediction of long-span bridges based on different wind tunnel test techniques

Y Su, J Di, S Li, B Jian, J Liu - Applied Sciences, 2022 - mdpi.com
The traditional method for calculating the buffeting response of long-span bridges follows
the strip assumption, and is carried out by identifying aerodynamic parameters through …

Laplacian Split-BREAK Process with Application in Dynamic Analysis of the World Oil and Gas Market

VS Stojanović, HS Bakouch, E Ljajko, I Božović - Axioms, 2023 - mdpi.com
This manuscript deals with a novel, nonlinear, and non-stationary stochastic model with
symmetric, Laplacian distributed innovations. The obtained model, named Laplacian Split …