This volume collects the edited and reviewed contribution presented in the 9th iTi Conference that took place virtually, covering fundamental and applied aspects in turbulence. In the spirit of the iTi conference, the volume is produced after the conference so that the authors had the opportunity to incorporate comments and discussions raised during the meeting.
In the present book, the contributions have been structured according to the topics:
I Experiments
II Simulations and Modelling
III Data Processing and Scaling
IV Theory
V Miscellaneous topics
1. Dynamic triad interactions and non-equilibrium Turbulence. Velte and
Buchhave.-
2. Turbulent/turbulent entrainment. Kankanwadi and Buxton.-
3.
Active Control of Turbulent Convective Heat Transfer with Plasma Actuators.
Castellanos, Michelis, Discetti, Ianiro and Kotsonis.-
4. Mean Parameters of
Incompressible Turbulent Boundary Layer with Zero Pressure Gradient on the
Wall of the TsAGI T-128 Wind Tunnel at Very High Reynolds Numbers. Gorbushin,
Osipova and Zametaev.-
5. Investigation of self-similarity of the temperature
stratified turbulent boundary layer over the wavy surface in laboratory
conditions. Sergeev, Troitskaya, Kandaurov and Vdovin.-
6. On similarity of
turbulence statistics of a turbulent planar jet taking the static pressure
into account. Ito, Ito, Alfredsson, Segalini and Matsubara.-
7. Mean velocity
profiles over streamwise-aligned permeable ridhes. Okazaki, Takase, Kuwata
and Sug.-
8. Energy dissipation and total entropy production in SHREK
experiment. Kharche, Fuchs, Bon-Mardion, Moro, Rousset, Baudet, Peinke and
Girard.-
9. The Filtering Approach as a tool for modeling and analyzing
turbulence. Germano, Abbą, Cimarelli, Ferrero, Grinstein, Klein, Larocca,
Saenz and Scovazzi.-
10. Dynamic Bridging for Coarse Grained Simulations of
Turbulent Material Mixing. Grinstein, Saenz and Germano.-
11. Dynamic
tensorial eddy viscosity and turbulent stresses. Abbį, Cimarelli and
Germano.-
12. A numerical study of the spanwise turbulence past a cylinder
flow. Ferrero, Larocca, Scovazzi and Germano.-
13. Asymmetry in wake of
oscillating foils with combined pitching and heaving motion. Verma and
Hemmati .-
14. Helical structures in the wake of long wall-mounted prisms at
high incident angles. Zargar and Hemmati .-
15. A Spatially Accelerating
Turbulent Flow with Longitudinally Moving Walls. Falcone and He.-
16.
Dissimilarity between heat and momentum transfer of turbulent heat transfer
over surfaces with hemisphere protrusions. Nagura, Kuwata and Suga.-
17. The
diagnostic plot - a tutorial with a ten year perspective. Alfredsson,
Segalini and Örlu.-
18. Bayesian Optimisation with Gaussian Process
Regression Applied to Fluid Problems. Rezaeiravesh, Morita, Tabatabaei,
Vinuesa, Fukagata and Schlatter.-
19. Data-driven dynamics description of a
transitional boundary layer. Foroozan, Guerrero, Ianiro and Discetti.-
20.
Identification of a stochastic Hopf bifurcation from stationary measurement
data of a turbulent flow. Sieber, Paschereit and Oberleithner.-
21.
Data-driven identification of robust low-order models for dominant dynamics
in turbulent flows. Schubert, Sieber, Oberleithner, Martinuzzi.-
22.
Experimental assessment of symmetry induced higher-moment scaling laws in
turbulent pipe flow. Zimmerman, Klewicki and Oberlack.-
23. Characteristics
of Reynolds shear stress in Adverse Pressure Gradient Turbulent Boundary
Layers. Romero, Zimmerman, Philip and Klewicki.-
24. Energy transfer in
turbulent boundary layers withadverse pressure gradient. Gungor, Gungor and
Maciel.-
25. Influence of rough surface morphology on boundary layer flow.
Jurcįkovį, Prochįzka, Kellnerovį, Anto, and Skįla.- 26. Similarity scaling
of a free, round jet in air. Buchhave, Zhu and Velte.-
27. Topological
Differences in Mean Wakes of Circular and Square Cantilevered Cylinders.
Kindree, Yan and Martinuzzi.- 28. Large-Scale-Motions and self-excited
clustering of coherent structures in wall turbulence. Tardu.- 29. The
conservative pressure Hessian and the free fluid particle model. Carbone,
Bragg, Tom, Wilczek and Iovieno.-
30. Modelling pressure Hessian in
turbulence through tensor function representation theory. Carbone and Wilczek
.-
31. Stretched Amplitude Decaying Fourier Modes in the Jet Far-Field.
Hodic, Meyer, George and Velte.-
32. Generalizable Theory of Reynolds
Stress. Lee.- 33. Spectral Energetics of a Quasilinear Approximation in
Uniform Shear Turbulence. Hernandez and Hwang .- 34.Turbulence & Uncertainty
for Future Renewable Energy Reliability. Tavner and Zappalį.-
35. Instability
on rotating sharp cones revisited. Kato, Alfredsson and Lingwood.-
36.
Rotational effects on layered structures in inhomogeneous stratified
turbulence. Iida.-
37. Magnetoclinicity instability. Yokoi and Tobias.-
38.
Beginning of Taylors and wavy vortices at the loss of stability of a
conducting liquid flow produced by the rotating magnetic field. Zibold.-
39.
Investigation of the Flow Generated by the Surface Discharge on the Cylinder
Body in the Quiescent Air. Ivchenko and Shakhov.- 40.Numerical and Physical
Aspects of Large-Eddy Simulation of Turbulent Mixing in a Helium-Air
Supersonic Co-flowing Jet. Troshin, Bakhne and Sabelnikov .- 41.Turbulent
energy production in the boundary layer of a gas flow near the free surface
of a liquid. Goltsman and Saushin .-
42. Phase distribution of the developed
three-component pipe flows. Saushin and Goltsman.