Lazzarin et al. - Influence of bed roughness on flow and turbulence structure around a partially-buried, isolated freshwater mussel

DATA

This folder contains the following data:

Figure 3. Vertical profiles of mean streamwise velocity at points P1, P2, P3 (see Figure 1) predicted by the validation simulation and measured experimentally over a rough bed (d50/H = 0.06).

Figure 4. Mean streamwise velocity, u/U0, in the y/H = 0 plane for different simulations.

Figure 5. Nondimensional length of the recirculation region, LR/h.

Figure 6. Mean flow spanwise vorticity, ωyH/U0, in the y/H = 0 plane for different simulations.

Figure 7. Turbulent kinetic energy, TKE/U02, in the y/H = 0 plane for different simulations.

Figure 8. Coherent structures visualized using the Q criterion. a) instantaneous flow, h/H = 0.48, VR = 0.61 simulations with d50/H = 0 and 0.06; b) mean flow, h/H = 0.48, VR = 0.61 simulations with d50/H = 0 and 0.06; c) mean flow, h/H = 0.48, VR = 1.22 simulations with d50/H = 0 and 0.06; d) mean flow, h/H = 0.48, VR = 0.00 simulations with d50/H = 0 and 0.06. 

Figure 9. Mean flow, 2D streamline patterns in a vertical plane making a 25° angle with the y/H = 0 plane in the h/H = 0.48, VR = 0.00 simulations with d50/H = 0.06 and d50/H = 0.

Figure 10. Mean flow streamwise vorticity, ωxH/U0, and 2-D mean streamline patterns in the x/H = 1 and x/H = 3 planes for different simulations (a-g). 

Figure 11. Streamwise variation of the total circulation magnitude of the base vortices, ΓT/(U0H).

Figure 12. Mean vertical velocity, w/U0, in the horizontal plane z/H = 0.5 for different simulations.

Figure 13. Mean streamwise velocity, u/U0, in the horizontal plane z/H = 0.5 for different simulations.

Figure 14. Instantaneous-flow, vertical vorticity, ωzH/U0, in the horizontal plane z/H = 0.5 for different simulations. 

Figure 15. Non-dimensional drag forces, Fdx/(ρU02H2) and Fdy/(ρU02H2)

Figure 16. Mean drag coefficient, CdxMEAN, 
 
Figure 17. Mean concentration of the passive scalar, C/C0, for different simulations. a) y/H = 0 plane; b) x/H = 1 plane; c) x/H = 3 plane.

Figure 18. Non-dimensional peak scalar concentration, CMAX/C0, inside the excurrent jet.

Figure 19. Non-dimensional volumetric flux, Qj/Q0, of the excurrent siphon jet.