Relaxation-rate formula for the entropic lattice Boltzmann model*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11471185, 11801030, and 11861131004).

Zhao Weifeng1, Yong Wen-An2, †
       

Vorticity contours of the double shear flow at t = 1 with ν = 10−5 obtained by (a) formula (10), (b) the EELBM, and (c) the bisection method.