Research Article
Local Strain Rate and Curvature Dependences of Scalar Dissipation Rate Transport in Turbulent Premixed Flames: A Direct Numerical Simulation Analysis
Table 1
Initial values of simulation parameters and nondimensional numbers relevant to the DNS database considered here.
| Case | Domain size/ | Grid size | | | | | Da | Ka | |
| P1 | | | 5.0 | 1.67 | 4.5 | 22.0 | 0.33 | 8.67 | 6.0 | P2 | | | 6.25 | 1.44 | 4.5 | 23.5 | 0.23 | 13.0 | 6.0 | P3 | | | 7.5 | 2.50 | 4.5 | 48.0 | 0.33 | 13.0 | 6.0 | P4 | | | 9.0 | 4.31 | 4.5 | 100 | 0.48 | 13.0 | 6.0 | P5 | | | 11.25 | 3.75 | 4.5 | 110 | 0.33 | 19.5 | 6.0 | V1 | | | 1.0 | 3.57 | 2.52 | 18 | 3.59 | 0.529 | 7.1 | V2 | | | 2.0 | 3.62 | 2.52 | 37 | 1.81 | 1.487 | 7.1 | V3 | | | 6.0 | 3.43 | 2.52 | 92 | 0.57 | 7.936 | 7.1 |
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