Robust optimization of a marine current turbine using a novel robustness criterion

MS Karimi, R Mohammadi, M Raisee… - Energy Conversion and …, 2023 - Elsevier
The present paper aims to establish a systematic robust optimization framework for the
hydrodynamic performance of marine current turbines against uncertain conditions. To this …

An efficient Bayesian inversion method for seepage parameters using a data-driven error model and an ensemble of surrogates considering the interactions between …

H Yu, X Wang, B Ren, T Zeng, M Lv, C Wang - Journal of Hydrology, 2022 - Elsevier
The Bayesian method has been increasingly applied to the inversion of seepage
parameters owing to its superiority of considering the uncertainty in the inversion process …

Investigation on uncertainty quantification of transonic airfoil using compressive sensing greedy reconstruction algorithms

H Handuo, S Yanping, Y Jianyang, L Yao… - Aerospace Science and …, 2024 - Elsevier
Uncertainty quantification constructs the stochastic responses of system output under
uncertainties. Traditional uncertainty quantification methods such as Monte Carlo and Full …

Probabilistic CFD analysis on the flow field and performance of the FDA centrifugal blood pump

R Mohammadi, MS Karimi, M Raisee… - Applied Mathematical …, 2022 - Elsevier
The present study is set out to systematically investigate the combined impact of operational,
geometrical, and model uncertainties on the hemodynamics and performance …

Research, Application and Future Prospect of Mode Decomposition in Fluid Mechanics

Y Long, X Guo, T Xiao - Symmetry, 2024 - mdpi.com
In fluid mechanics, modal decomposition, deeply intertwined with the concept of symmetry,
is an essential data analysis method. It facilitates the segmentation of parameters such as …

An adaptive dimension-reduction method-based sparse polynomial chaos expansion via sparse Bayesian learning and Bayesian model averaging

W He, G Zhao, G Li, Y Liu - Structural Safety, 2022 - Elsevier
Polynomial chaos expansion (PCE) is a popular surrogate method for stochastic uncertainty
quantification (UQ). Nevertheless, when dealing with high-dimensional problems, the well …

Stochastic simulation of the FDA centrifugal blood pump benchmark

MS Karimi, P Razzaghi, M Raisee, P Hendrick… - … and Modeling in …, 2021 - Springer
In the present study, the effect of physical and operational uncertainties on the
hydrodynamic and hemocompatibility characteristics of a centrifugal blood pump designed …

[HTML][HTML] Proper orthogonal decomposition and physical field reconstruction with artificial neural networks (ANN) for supercritical flow problems

F Sun, G Xie, J Song, CN Markides - Engineering Analysis with Boundary …, 2022 - Elsevier
The development of mathematical models, and the associated numerical simulations, are
challenging in higher-dimensional systems featuring flows of supercritical fluids in various …

Fast simulation of high resolution urban wind fields at city scale

S Xiang, J Zhou, X Fu, L Zheng, Y Wang, Y Zhang, K Yi… - Urban Climate, 2021 - Elsevier
High resolution urban wind field simulations are limited in small simulation domain, short
simulation period, or stable boundary conditions due to the high computational …

Model order reduction for film-cooled applications under probabilistic conditions: sparse reconstruction of POD in combination with Kriging

A Mohammadi-Ahmar, A Mohammadi… - Structural and …, 2022 - Springer
In this paper, to reduce the computational cost of Proper Orthogonal Decomposition (POD)
method in film-cooling problems, a new method based on the combination of POD method …