Experimental analysis of the log law at adverse pressure gradient

T Knopp, N Reuther, M Novara, D Schanz… - Journal of Fluid …, 2021 - cambridge.org
The experimental data for the mean velocity are analysed in the inner layer for a turbulent
boundary layer at significant adverse pressure gradient and Reynolds numbers up to are …

Interaction of coherent flow structures in adverse pressure gradient turbulent boundary layers

M Bross, T Fuchs, CJ Kähler - Journal of Fluid Mechanics, 2019 - cambridge.org
With the aim to characterize the near-wall flow structures and their interaction with large-
scale motions in the log-law region, time-resolved planar and volumetric flow field …

Adverse-pressure-gradient effects on turbulent boundary layers: statistics and flow-field organization

C Sanmiguel Vila, R Örlü, R Vinuesa… - Flow, turbulence and …, 2017 - Springer
This manuscripts presents a study on adverse-pressure-gradient turbulent boundary layers
under different Reynolds-number and pressure-gradient conditions. In this work we …

Outer scales and parameters of adverse-pressure-gradient turbulent boundary layers

Y Maciel, T Wei, AG Gungor… - Journal of Fluid …, 2018 - cambridge.org
A clear and consistent framework for the analysis of the outer region of adverse-pressure-
gradient turbulent boundary layers is established in this paper based on basic principles …

Extensive characterisation of a high Reynolds number decelerating boundary layer using advanced optical metrology

C Cuvier, S Srinath, M Stanislas, JM Foucaut… - Journal of …, 2017 - Taylor & Francis
Over the last years, the observation of large-scale structures in turbulent boundary layer
flows has stimulated intense experimental and numerical investigations. Nevertheless, partly …

Scaling and statistics of large-defect adverse pressure gradient turbulent boundary layers

AG Gungor, Y Maciel, MP Simens, J Soria - … Journal of Heat and Fluid Flow, 2016 - Elsevier
The purpose of this article is to test similarity laws and scaling ideas, as well as characterize
turbulence behaviour of large-defect adverse-pressure gradient turbulent boundary layers …

Direct numerical simulation of the two-dimensional speed bump flow at increasing Reynolds numbers

ML Shur, PR Spalart, MK Strelets, AK Travin - International Journal of Heat …, 2021 - Elsevier
Abstract The Speed Bump flow model was designed by Boeing to provide a mildly three-
dimensional flow with separation from a very smooth surface, strongly controlled by the …

Characterisation of backflow events over a wing section

R Vinuesa, R Örlü, P Schlatter - Journal of turbulence, 2017 - Taylor & Francis
Rare backflow (negative wall-shear stress) events have recently been found and quantified
in the near-wall region of canonical wall-bounded turbulent flows. Although their existence …

Modification of the SSG/LRR-Omega Model for Turbulent Boundary Layer Flows in an Adverse Pressure Gradient

T Knopp, N Reuther, M Novara, D Schanz… - Flow, Turbulence and …, 2023 - Springer
A modification of the RANS turbulence model SSG/LRR-ω for turbulent boundary layers in
an adverse pressure gradient is presented. The modification is based on a wall law for the …

A modification of production term for the shear stress transport turbulence model based on a new wall-law for adverse pressure gradient

Z Shao, Y Li, H Song, M Ma, C Yan - Physics of Fluids, 2024 - pubs.aip.org
This paper presents an attempt to improve the predictive accuracy of the Menter shear stress
transport (SST) turbulence model for adverse pressure gradient (APG) flows. The foundation …