Machine learning methods in CFD for turbomachinery: A review
Computational Fluid Dynamics is one of the most relied upon tools in the design and
analysis of components in turbomachines. From the propulsion fan at the inlet, through the …
analysis of components in turbomachines. From the propulsion fan at the inlet, through the …
Applying Bayesian optimization with Gaussian process regression to computational fluid dynamics problems
Y Morita, S Rezaeiravesh, N Tabatabaei… - Journal of …, 2022 - Elsevier
Bayesian optimization (BO) based on Gaussian process regression (GPR) is applied to
different CFD (computational fluid dynamics) problems which can be of practical relevance …
different CFD (computational fluid dynamics) problems which can be of practical relevance …
[HTML][HTML] Quantifying uncertainties in direct numerical simulations of a turbulent channel flow
Direct numerical simulation (DNS) provides unrivalled levels of detail and accuracy for
simulating turbulent flows. However, like all numerical methods, DNS is subject to …
simulating turbulent flows. However, like all numerical methods, DNS is subject to …
[HTML][HTML] On numerical uncertainties in scale-resolving simulations of canonical wall turbulence
The present study focuses on applying different metrics to assess accuracy, robustness and
sensitivity of scale-resolving simulations of turbulent channel flow, when the numerical …
sensitivity of scale-resolving simulations of turbulent channel flow, when the numerical …
Systematic study of accuracy of wall-modeled large eddy simulation using uncertainty quantification techniques
The predictive accuracy of wall-modeled large eddy simulation is studied by systematic
simulation campaigns of turbulent channel flow. The effect of wall model, grid resolution and …
simulation campaigns of turbulent channel flow. The effect of wall model, grid resolution and …
Role of phase-difference between two adjacent rectangular synthetic jet actuators in active control of flow over a rounded ramp
In the current study, the role of phase-difference between signals of two adjacent synthetic
jet actuators (SJAs) in active control of flow over a rounded ramp geometry has been …
jet actuators (SJAs) in active control of flow over a rounded ramp geometry has been …
Thermal large-eddy simulation methods to model highly anisothermal and turbulent flows
Thermal large-eddy simulations (T-LES) of highly anisothermal and turbulent channel flows
are assessed using direct numerical simulations (DNS). The investigated conditions are …
are assessed using direct numerical simulations (DNS). The investigated conditions are …
[HTML][HTML] An uncertainty-quantification framework for assessing accuracy, sensitivity, and robustness in computational fluid dynamics
Combining different existing uncertainty quantification (UQ) techniques, a framework is
obtained to assess a set of metrics in computational physics problems, in general, and …
obtained to assess a set of metrics in computational physics problems, in general, and …
Static mesh adaptation for reliable large eddy simulation of turbulent reacting flows
The design challenge of reliable lean combustors needed to decrease pollutant emissions
has clearly progressed with the common use of experiments as well as large eddy …
has clearly progressed with the common use of experiments as well as large eddy …
Effect of the liquid–gas interface curvature for a superhydrophobic surface with longitudinal grooves in turbulent flows
A superhydrophobic (SH) surface has shown great potential in reducing flow resistance and
saving energy in hydrodynamic applications. In this paper, we have tried to investigate the …
saving energy in hydrodynamic applications. In this paper, we have tried to investigate the …