Effects of inlet uncertainties on prediction of turbulent flows using RANS and LES simulations
In recent years, the scientific community has developed increasing interest into partial
differential equations with uncertain or stochastic parameters. Sources of uncertainties may …
differential equations with uncertain or stochastic parameters. Sources of uncertainties may …
The effect of grid topology and flow solver on turbulence model closure coefficient uncertainties for a transonic airfoil
JA Schaefer, S Hosder, M Mani, AW Cary… - 46th AIAA Fluid …, 2016 - arc.aiaa.org
Turbulence is one of the greatest unsolved mysteries of classical physics. Due to the highly
complex and chaotic nature of the phenomenon, the current physical understanding of …
complex and chaotic nature of the phenomenon, the current physical understanding of …
Numerical prediction of turbulent flows using Reynolds‐averaged Navier–Stokes and large‐eddy simulation with uncertain inflow conditions
PM Congedo, C Duprat, G Balarac… - International Journal for …, 2013 - Wiley Online Library
Numerous comparisons between Reynolds‐averaged Navier–Stokes (RANS) and large‐
eddy simulation (LES) modeling have already been performed for a large variety of turbulent …
eddy simulation (LES) modeling have already been performed for a large variety of turbulent …
Uncertainty analysis of turbulence model closure coefficients for wall-bounded attached and separated flows
A Erb, S Hosder - 19th AIAA Non-Deterministic Approaches …, 2017 - arc.aiaa.org
Turbulence is one of the greatest obscurities in the study of fluid mechanics. The uncertain
nature of the highly complex turbulent flow imposes a difficult obstacle to conquer, and as …
nature of the highly complex turbulent flow imposes a difficult obstacle to conquer, and as …
Grid influence on turbulence model coefficient uncertainties in transonic wall-bounded flows
The goal of this work is to determine the effect of grid topology and flow solver discretization
on the uncertainty quantification and sensitivity analysis of commonly used turbulence …
on the uncertainty quantification and sensitivity analysis of commonly used turbulence …
The challenge of turbulence modelling in modern aeronautical design
AG Hutton, RM Ashworth - International journal for numerical …, 2005 - Wiley Online Library
Modern aeronautical design is driven by a number of factors such as evolving operational
requirements, the relentless drive to reduce costs and increasingly stringent environmental …
requirements, the relentless drive to reduce costs and increasingly stringent environmental …
Minimization and quantification of errors and uncertainties in Rans modeling
Owing to their affordable computational cost relative to higher-fidelity approaches such as
large-eddy simulation (LES), statistical turbulence models are currently the principle …
large-eddy simulation (LES), statistical turbulence models are currently the principle …
Quantification of model uncertainty in RANS simulations: A review
H Xiao, P Cinnella - Progress in Aerospace Sciences, 2019 - Elsevier
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 …
[HTML][HTML] Data-Driven RANS Modelling and Prediction of Turbulent Flows
A Amarloo - 2023 - pure.au.dk
A simulation of flows' behavior, in other words, computational fluid dynamics (CFD)
simulation of flows, requires a large source of computational power to resolve the behavior …
simulation of flows, requires a large source of computational power to resolve the behavior …
Sensitivity and calibration of turbulence model in the presence of epistemic uncertainties
The solution of Reynolds-averaged Navier–Stokes equations employs an appropriate set of
equations for the turbulence modelling. The closure coefficients of the turbulence model …
equations for the turbulence modelling. The closure coefficients of the turbulence model …