Direct Numerical Simulation and Large Eddy Simulation on a Turbulent Wall-Bounded Flow Using Lattice Boltzmann Method and Multiple GPUs

Figure 4

(a) Velocity pattern at a constant streamwise location, (b) isosurface of second invariant of velocity gradient tensor at 𝛼_𝑥=4, 𝛼_𝑧=1.

(a)

(b)