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 …

Wall-shear-stress measurements using volumetric µPTV

T Fuchs, M Bross, CJ Kähler - Experiments in Fluids, 2023 - Springer
Accurately determining the wall-shear-stress, τ w, experimentally is challenging due to small
spatial scales and large velocity gradients present in the near-wall region of turbulent flows …

[PDF][PDF] Single axis volumetric µPTV for wall shear stress estimation

T Fuchs, CJ Kähler - … of the 13th …, 2019 - athene-forschung.rz.unibw …
Measuring the wall shear stress (τW) of a flow is a challenging task, in particular at larger
flow velocities due to the strong velocity gradient close to the wall. Preferably, non-intrusive …

Some observations concerning near-wall PTV measurements

RS Skifton, C Cierpka, DM McEligot - 2019 - osti.gov
In conjunction with an experimental study of entropy generation in bypass-transitional
boundary layers, some considerations in the application of particle tracking velocimetry …