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  1. Article

    Open Access

    Two-Pulse 3D particle tracking with Shake-The-Box

    This study presents an approach to two-pulse 3D particle tracking using methods developed within the Shake-The-Box (STB, Schanz et al. in Exp Fluids 57:70, 2016) Lagrangian particle tracking (LPT) framework. T...

    M. Novara, D. Schanz, A. Schröder in Experiments in Fluids (2023)

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  2. Article

    Open Access

    The flow around a surface mounted cube: a characterization by time-resolved PIV, 3D Shake-The-Box and LBM simulation

    The flow around a surface mounted cube with incoming turbulent or laminar boundary layer has been topic of many experimental and numerical investigations in the past decades. Despite its simple geometry the fl...

    A. Schröder, C. Willert, D. Schanz, R. Geisler, T. Jahn, Q. Gallas… in Experiments in Fluids (2020)

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  3. No Access

    Chapter

    Advanced Measurement Techniques Used in the Joined Measurement Campaign

    A joint measurement campaign has been performed by the MARS project partners NUAA, CNRS (Poitiers) and DLR. The objective was to apply advanced measurement techniques to the actuator types which turned out to ...

    Reinhard Geisler, D. Schanz, J. Agocs in Advances in Effective Flow Separation Cont… (2020)

  4. No Access

    Article

    Time-resolved large-scale volumetric pressure fields of an im**ing jet from dense Lagrangian particle tracking

    Time-resolved volumetric pressure fields are reconstructed from Lagrangian particle tracking with high seeding concentration using the Shake-The-Box algorithm in a perpendicular im**ing jet flow with exit veloc...

    F. Huhn, D. Schanz, P. Manovski, S. Gesemann, A. Schröder in Experiments in Fluids (2018)

  5. Article

    Open Access

    Comparative assessment of pressure field reconstructions from particle image velocimetry measurements and Lagrangian particle tracking

    A test case for pressure field reconstruction from particle image velocimetry (PIV) and Lagrangian particle tracking (LPT) has been developed by constructing a simulated experiment from a zonal detached eddy s...

    P. L. van Gent, D. Michaelis, B. W. van Oudheusden, P. -É. Weiss… in Experiments in Fluids (2017)

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  6. No Access

    Article

    FFT integration of instantaneous 3D pressure gradient fields measured by Lagrangian particle tracking in turbulent flows

    Pressure gradient fields in unsteady flows can be estimated through flow measurements of the material acceleration in the fluid and the assumption of the governing momentum equation. In order to derive pressur...

    F. Huhn, D. Schanz, S. Gesemann, A. Schröder in Experiments in Fluids (2016)

  7. No Access

    Article

    Pressure-field extraction from Lagrangian flow measurements: first experiences with 4D-PTV data

    As a follow-up to a previous proof-of-principle study, a novel Lagrangian pressure-extraction technique is analytically evaluated, and experimentally validated using dense 4D-PTV data. The technique is analyti...

    N. J. Neeteson, S. Bhattacharya, D. E. Rival, D. Michaelis… in Experiments in Fluids (2016)

  8. No Access

    Article

    Advances of PIV and 4D-PTV ”Shake-The-Box” for Turbulent Flow Analysis –the Flow over Periodic Hills

    In order to increase the prediction capabilities of advanced numerical methods for turbulent wall bounded flows at relatively high Reynolds numbers accurate experimental validation data-sets including the full...

    A. Schröder, D. Schanz, D. Michaelis, C. Cierpka… in Flow, Turbulence and Combustion (2015)

  9. No Access

    Chapter

    Superstructures in a Turbulent Boundary Layer Under the Influence of an Adverse Pressure Gradient Investigated by Large-Scale PIV

    The flow of a turbulent boundary layer under the influence of an adverse pressure gradient was investigated using a large-scale, high-resolution PIV setup. Wall-normal vector fields with a length of 1.7 m ...

    D. Schanz, T. Knopp, A. Schröder, M. Dumitra… in New Results in Numerical and Experimental … (2014)

  10. No Access

    Article

    Experimental Investigation of the Log-Law for an Adverse Pressure Gradient Turbulent Boundary Layer Flow at Re θ  = 10000

    We present an experimental investigation of a turbulent boundary layer flow at a significant adverse pressure gradient at Reynolds number Re θ  = 10000 using lar...

    T. Knopp, D. Schanz, A. Schröder, M. Dumitra, C. Cierpka… in Flow, Turbulence and Combustion (2014)

  11. No Access

    Chapter

    Investigation of Transitional Flow Structures Downstream of a Backward-Facing-Step by Using 2D-2C- and High Resolution 3D-3C- Tomo- PIV

    Transitional flow structures in the shear layer of a laminar separation bubble downstream of a backward facing step (BFS) have been investigated by means of 2D-2C- und highly resolved 3D-3C- tomographic Partic...

    A. Schröder, D. Schanz, B. Heine… in New Results in Numerical and Experimental … (2013)

  12. No Access

    Chapter

    Particle Reconstruction with Optical Transfer Functions Applied to Tomo-PIV-Experiments

    A new approach to the weighting function, which describes particle imaging in the reconstruction process of tomographic PIV, is introduced. Instead of assuming a spatially homogeneous map** function of a vox...

    D. Schanz, S. Gesemann, A. Schröder… in New Results in Numerical and Experimental … (2013)