Research Article

CFD Turbulence Study of PWR Spacer-Grids in a Rod Bundle

Figure 19

Time-averaged velocity, RMS fluctuating velocity at 1 , 4 , and 10 downstream of the spacer-grid.
635651.fig.0019a
(a) Swirl-type spacer-grid
635651.fig.0019b
(b) Split-type spacer-grid