Improving the k–ω–γ–Ar transition model by the field inversion and machine learning framework
M Yang, Z Xiao - Physics of Fluids, 2020 - pubs.aip.org
Accurate simulation of transition from the laminar to the turbulent flow is of great importance
in industrial applications. In the present work, the framework of field inversion and machine …
in industrial applications. In the present work, the framework of field inversion and machine …
Progress and prospects of artificial intelligence development and applications in supersonic flow and combustion
J Le, M Yang, M Guo, Y Tian, H Zhang - Progress in Aerospace Sciences, 2024 - Elsevier
Due to the significant improvement in computing power and the rapid advancement of data
processing technologies, artificial intelligence (AI) has introduced new tools and …
processing technologies, artificial intelligence (AI) has introduced new tools and …
The use of the Reynolds force vector in a physics informed machine learning approach for predictive turbulence modeling
MA Cruz, RL Thompson, LEB Sampaio, RDA Bacchi - Computers & Fluids, 2019 - Elsevier
Data-driven turbulence modeling is receiving considerable attention specially when Direct
Numerical Simulations (DNS) are the physics-informed learning environment and Reynolds …
Numerical Simulations (DNS) are the physics-informed learning environment and Reynolds …
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 …
parameters owing to its superiority of considering the uncertainty in the inversion process …
[HTML][HTML] Bayesian uncertainty analysis of SA turbulence model for supersonic jet interaction simulations
LI Jinping, C Shusheng, CAI Fangjie, W Sheng… - Chinese Journal of …, 2022 - Elsevier
Abstract The Reynolds Averaged Navier-Stokes (RANS) models are still the workhorse in
current engineering applications due to its high efficiency and robustness. However, the …
current engineering applications due to its high efficiency and robustness. However, the …
Bayesian model evaluation of three k–ω turbulence models for hypersonic shock wave–boundary layer interaction flows
J Li, F Zeng, S Chen, K Zhang, C Yan - Acta Astronautica, 2021 - Elsevier
Shock wave–boundary layer interaction (SWBLI) is one of the most prevalent challenges in
the field of fluid mechanics. Excessive interaction may lead to strong flow separation, which …
the field of fluid mechanics. Excessive interaction may lead to strong flow separation, which …
Adaptive model refinement approach for Bayesian uncertainty quantification in turbulence model
F Zeng, W Zhang, J Li, T Zhang, C Yan - Aiaa Journal, 2022 - arc.aiaa.org
The Bayesian uncertainty quantification technique has become well-established in
turbulence modeling over the past few years. However, it is computationally expensive to …
turbulence modeling over the past few years. However, it is computationally expensive to …
Bayesian uncertainty quantification analysis of the SST model for transonic flow around airfoils simulation
Y Li, J Li, F Zeng, M Sun, C Yan - Aerospace Science and Technology, 2023 - Elsevier
Transonic flow simulation is a common but complex task in engineering, and poses a great
challenge to computational fluid dynamics using the Reynolds-averaged Navier–Stokes …
challenge to computational fluid dynamics using the Reynolds-averaged Navier–Stokes …
[HTML][HTML] Multiphase model of flow and separation phases in a whirlpool: Advanced simulation and phenomena visualization approach
M Stachnik, M Jakubowski - Journal of Food Engineering, 2020 - Elsevier
In whirlpool, a separator used in the brewing industry, the deposits accumulate in the central
zone at the bottom of the separator. The deposit assumes a shape that resembles a flattened …
zone at the bottom of the separator. The deposit assumes a shape that resembles a flattened …
Calibrating hypersonic turbulence flow models with the HIFiRE-1 experiment using data-driven machine-learned models
In this paper we study the efficacy of combining machine-learning methods with projection-
based model reduction techniques for creating data-driven surrogate models of …
based model reduction techniques for creating data-driven surrogate models of …