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/𝛿th^3	Grid size	𝑢^′/𝑆𝐿	𝑙/𝛿th	𝜏	Re𝑡	Da	Ka	𝛽
P1	36.1×24.1×24.1	345×230×230	5.0	1.67	4.5	22.0	0.33	8.67	6.0
P2	36.1×24.1×24.1	345×230×230	6.25	1.44	4.5	23.5	0.23	13.0	6.0
P3	36.1×24.1×24.1	345×230×230	7.5	2.50	4.5	48.0	0.33	13.0	6.0
P4	36.1×24.1×24.1	345×230×230	9.0	4.31	4.5	100	0.48	13.0	6.0
P5	36.1×24.1×24.1	345×230×230	11.25	3.75	4.5	110	0.33	19.5	6.0
V1	29.7×29.7×29.7	512×512×512	1.0	3.57	2.52	18	3.59	0.529	7.1
V2	29.7×29.7×29.7	512×512×512	2.0	3.62	2.52	37	1.81	1.487	7.1
V3	29.7×29.7×29.7	512×512×512	6.0	3.43	2.52	92	0.57	7.936	7.1