Turbulence modeling in the age of data
Data from experiments and direct simulations of turbulence have historically been used to
calibrate simple engineering models such as those based on the Reynolds-averaged Navier …
calibrate simple engineering models such as those based on the Reynolds-averaged Navier …
Quantification of model uncertainty in RANS simulations: A review
In computational fluid dynamics simulations of industrial flows, models based on the
Reynolds-averaged Navier–Stokes (RANS) equations are expected to play an important …
Reynolds-averaged Navier–Stokes (RANS) equations are expected to play an important …
An interpretable framework of data-driven turbulence modeling using deep neural networks
Reynolds-averaged Navier–Stokes simulations represent a cost-effective option for practical
engineering applications, but are facing ever-growing demands for more accurate …
engineering applications, but are facing ever-growing demands for more accurate …
Feature selection and processing of turbulence modeling based on an artificial neural network
Data-driven turbulence modeling has been considered an effective method for improving the
prediction accuracy of Reynolds-averaged Navier–Stokes equations. Related studies aimed …
prediction accuracy of Reynolds-averaged Navier–Stokes equations. Related studies aimed …
Conditioning and accurate solutions of Reynolds average Navier–Stokes equations with data-driven turbulence closures
The possible ill conditioning of the Reynolds average Navier–Stokes (RANS) equations
when an explicit data-driven Reynolds stress tensor closure is employed is a discussion of …
when an explicit data-driven Reynolds stress tensor closure is employed is a discussion of …
Data-driven quantification of model-form uncertainty in Reynolds-averaged simulations of wind farms
Computational fluid dynamics using the Reynolds-averaged Navier–Stokes (RANS) remains
the most cost-effective approach to study wake flows and power losses in wind farms. The …
the most cost-effective approach to study wake flows and power losses in wind farms. The …
A data assimilation model for wall pressure-driven mean flow reconstruction
S Li, C He, Y Liu - Physics of Fluids, 2022 - pubs.aip.org
This study establishes a continuous adjoint data assimilation model (CADA) for the
reproduction of global turbulent mean flow from a limited number of wall pressure …
reproduction of global turbulent mean flow from a limited number of wall pressure …
Uncertainty estimation module for turbulence model predictions in SU2
With the advent of improved computational resources, aerospace design has shifted from a
testing-based process to a simulation-driven procedure, wherein uncertainties in design and …
testing-based process to a simulation-driven procedure, wherein uncertainties in design and …
The use of the Reynolds force vector in a physics informed machine learning approach for predictive turbulence modeling
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 …
[HTML][HTML] A probabilistic, data-driven closure model for RANS simulations with aleatoric, model uncertainty
We propose a data-driven, closure model for Reynolds-averaged Navier-Stokes (RANS)
simulations that incorporates aleatoric, model uncertainty. The proposed closure consists of …
simulations that incorporates aleatoric, model uncertainty. The proposed closure consists of …