VanThuan-Hoang / DNS-of-TBLs-at-ReTau180

Direct numerical simulation of turbulent boundary layers at ReTau180
0 stars 0 forks source link

DNS-of-TBLs-at-ReTau180

Direct numerical simulation of turbulent boundary layers at ReTau180 via Nek5000

The mesh contains 100 million elements. The periodic boundary conditions were used. The domain size is 8pi x 2 x 3pi. The elements: Nx Ny Nz = 1024 192 512. The result at t = 360 s or t^+ = 23 was shown in the .dat files.

The validation of the mean velocity and turbulent intensity profiles:

TI validation of DNS 100 million element mesh

Convergence of the mean velocity and turbulent intensity profiles:

convergence of DNS 100 million element mesh

Convergence of Cf:

convergence of Cf of DNS 100 million element mesh

Instantaneous velocity in the vertical plane:

https://github.com/VanThuan-Hoang/DNS-of-TBLs-at-ReTau180/assets/139791063/c6d84cb9-f984-4c60-8780-dca27864c3d1

Thanks,