Measurement and verification of concentration-dependent diffusion coefficient: Ray tracing imagery of diffusion process

Wei Li¹, Meng Wei-Dong^{1, 2}, Sun Li-Cun³, Cao Xin-Fei¹, Pu Xiao-Yun^{1, 2, †}

Spatial and temporal concentration profiles C^e(z_j, t)s corresponding to Fig. 3, at t = 320 min (a), 380 min (b), 450 min (c), and 540 min (d), with rectangular points representing experimental values, and solid red lines denoting calculated values.