From: Adaptive partitioning-based discrete unified gas kinetic scheme for flows in all flow regimes
Kn | DUGKS | ADUGKS | Ratio | ||||||
---|---|---|---|---|---|---|---|---|---|
Cells (\(N_{D}\)) | Memory (\(M_{D}\)) | Time (\(T_{D}\)) | Cells (\(N_{A}\)) | Memory (\(M_{A}\)) | Time (\(T_{A}\)) | \({{N_{D} } \mathord{\left/ {\vphantom {{N_{D} } {N_{A} }}} \right. \kern-0pt} {N_{A} }}\) | \({{M_{A} } \mathord{\left/ {\vphantom {{M_{A} } {M_{D} }}} \right. \kern-0pt} {M_{D} }}\) | \({{T_{D} } \mathord{\left/ {\vphantom {{T_{D} } {T_{A} }}} \right. \kern-0pt} {T_{A} }}\) | |
0.1 | 3840 | 6568.2 | 6.638 | 3840 | 6558.2 | 6.865 | 1.000 | 1.000 | 0.967 |
0.01 | 3840 | 6568.2 | 9.993 | 3770 | 6505.7 | 10.293 | 1.019 | 0.990 | 0.971 |
0.001 | 5120 | 8755.9 | 27.186 | 2814 | 5297.3 | 22.496 | 1.819 | 0.605 | 1.208 |