Accelerated simulation methodologies for computational vascular flow modelling

M MacRaild, A Sarrami-Foroushani… - Journal of the …, 2024 - royalsocietypublishing.org
Vascular flow modelling can improve our understanding of vascular pathologies and aid in
develo** safe and effective medical devices. Vascular flow models typically involve …

Information sharing-based multivariate proper orthogonal decomposition

Z Wang, G Zhang, T Sun, H Huang - Physics of Fluids, 2023 - pubs.aip.org
This study explores challenges in multivariate modal decomposition for various flow
scenarios, emphasizing the problem of inconsistent physical modes in Proper Orthogonal …

A model reduction method for parametric dynamical systems defined on complex geometries

H Song, Y Ba, D Chen, Q Li - Journal of Computational Physics, 2024 - Elsevier
Dynamic mode decomposition (DMD) describes the dynamical system in an equation-free
manner and can be used for the prediction and control. It is an efficient data-driven method …

Reduced-order modeling for parameterized PDEs via implicit neural representations

T Wen, K Lee, Y Choi - arxiv preprint arxiv:2311.16410, 2023 - arxiv.org
We present a new data-driven reduced-order modeling approach to efficiently solve
parametrized partial differential equations (PDEs) for many-query problems. This work is …

Dynamic mode decomposition-based technique for cross-term suppression in the Wigner-Ville distribution

ASS Reddy, RB Pachori - Digital Signal Processing, 2025 - Elsevier
This paper presents a new method for time-frequency representation (TFR) using dynamic
mode decomposition (DMD) and Wigner-Ville distribution (WVD), which is termed as DMD …

Data-driven local operator finding for reduced-order modelling of plasma systems: II. Application to parametric dynamics

F Faraji, M Reza, A Knoll, JN Kutz - arxiv preprint arxiv:2403.01532, 2024 - arxiv.org
Real-world systems often exhibit dynamics influenced by various parameters, either inherent
or externally controllable, necessitating models capable of reliably capturing these …