Simulation of phase separation with temperature-dependent viscosity using lattice Boltzmann method Heping Wang, Duyang Zang, Xiaoguang Li and Xingguo Geng Eur. Phys. J. E, 40 12 (2017) 115 Published online: 27 December 2017 DOI: 10.1140/epje/i2017-11605-6