Table 1:
Grid dependency study for the single-impeller tank. (A) 10% (w/w) solids loading and 300 RPM, (B) 15% (w/w) solids loading and 250 RPM.
Test case
Baseline
Refined mesh
Difference (%)
Case A
Normalized Cloud Height (
𝐻
𝑐
/
𝐻
)
0.655
0.644
1.68
Power Number
1.762
1.760
0.11
Case B
Normalized Cloud Height (
𝐻
𝑐
/
𝐻
)
0.492
0.501
1.83
Power Number
1.837
1.767
3.80