Local Strain Rate and Curvature Dependences of Scalar Dissipation Rate Transport in Turbulent Premixed Flames: A Direct Numerical Simulation Analysis

Table 2

Correlation coefficients between 𝑇₂ and 𝑎_𝑇 and between 𝑇₂ and 𝜅_𝑚 on 𝑐= 0.1, 0.3, 0.5, 0.7, and 0.9 isosurfaces.

Case	𝑇2−𝑎𝑇					𝑇2−𝜅𝑚
	𝑐=0.1	𝑐=0.3	𝑐=0.5	𝑐=0.7	𝑐=0.9	𝑐=0.1	𝑐=0.3	𝑐=0.5	𝑐=0.7	𝑐=0.9
P1	0.642	−0.098	−0.217	−0.092	0.685	0.141	0.509	0.720	0.614	−0.250
P2	0.673	−0.090	−0.208	−0.084	0.676	0.116	0.506	0.719	0.616	−0.227
P3	0.751	0.376	0.263	0.263	0.648	0.544	0.252	0.412	0.423	−0.065
P4	0.802	0.593	0.616	0.689	0.827	0.052	0.196	0.235	0.198	−0.027
P5	0.783	0.662	0.614	0.616	0.787	0.028	0.137	0.223	0.242	−0.014
V1	0.245	0.367	0.749	0.816	0.971	0.612	0.623	0.354	0.135	−0.043
V2	0.591	0.335	0.495	0.699	0.920	0.345	0.565	0.497	0.328	−0.067
V3	0.767	0.721	0.738	0.768	0.888	−0.009	0.057	0.077	0.028	−0.155