A hybrid stabilization approach for reduced‐order models of compressible flows with shock‐vortex interaction

E Rezaian, M Wei - International Journal for Numerical …, 2020 - Wiley Online Library
Model order reduction approaches, such as proper orthogonal decomposition (POD)‐
Galerkin projection, provide a systematic manner to construct Reduced‐Order Models …

A global eigenvalue reassignment method for the stabilization of nonlinear reduced‐order models

E Rezaian, M Wei - International Journal for Numerical …, 2021 - Wiley Online Library
The systematic and physics‐infused construction of a projection‐based reduced‐order
model (ROM) shows the capability to replicate the original high‐dimensional system's …

Impact of symmetrization on the robustness of POD-Galerkin ROMs for compressible flows

E Rezaian, M Wei - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
Fluid dynamics has witnessed the evolution of a diverse collection of model reduction
techniques for facilitating real-time optimization and control through the past few decades …

Eigenvalue reassignment by particle swarm optimization toward stability and accuracy in nonlinear reduced-order models

E Rezaian, M Wei - 2018 Fluid Dynamics Conference, 2018 - arc.aiaa.org
∗ Research Assistant, Department of Mechanical and Nuclear Engineering, Student
Member AIAA† Associate Professor, Department of Mechanical and Nuclear Engineering …

IB-WENO method for incompressible flow with elastic boundaries

Z Cheng, Y Liu, M Zhang, J Wang - Journal of Computational and Applied …, 2019 - Elsevier
We present a new approach to compute the interaction between an elastic boundary and an
incompressible viscous fluid, by integrating the immersed boundary method and a finite …

Численное исследование взаимодействия ударной волны с подвижными вращающимися телами сложной формы

АВ Сосин, ДА Сидоренко, ПС Уткин - Компьютерные исследования и …, 2021 - mathnet.ru
Статья посвящена разработке вычислительного алгоритма метода декартовых сеток
для исследования взаимодействия ударной волны с подвижными телами с кусочно …

Multi-stage stabilization of roms in strongly nonlinear systems

E Rezaian, M Wei - AIAA Aviation 2020 forum, 2020 - arc.aiaa.org
The standard model order reduction procedure by POD-Galerkin projection does not
guarantee the closure of reduced-order dynamical systems, thus the stability and accuracy …

[图书][B] On the stabilization and enhancement of the reduced-order models for compressible flows

E Rezaianzadeh - 2020 - search.proquest.com
Projection-based model reduction offers a physically informed, and mathematically rigorous
framework to bypass the prohibitive amount of computational resources required by the …