scholarly journals Improved three-dimensional color-gradient lattice Boltzmann model for immiscible two-phase flows

2019 ◽  
Vol 100 (2) ◽  
Author(s):  
Z. X. Wen ◽  
Q. Li ◽  
Y. Yu ◽  
Kai H. Luo
2002 ◽  
Vol 68 (672) ◽  
pp. 2186-2194 ◽  
Author(s):  
Takeshi SETA ◽  
Ryoichi TAKAHASHI ◽  
Kenichi OKUI ◽  
Eisyun TAKEGOSHI

2018 ◽  
Vol 97 (3) ◽  
Author(s):  
Yan Ba ◽  
Ningning Wang ◽  
Haihu Liu ◽  
Qiang Li ◽  
Guoqiang He

Author(s):  
Takeshi Seta ◽  
Kenichi Okui ◽  
Eisyun Takegoshi

We propose a lattice Boltzmann model capable of simulating nucleation. This LBM modifies a pseudo-potential so that it recovers a full set of hydrodynamic equations for two-phase flows based on the van der Waals-Cahn-Hilliard free energy theory through the Chapman-Enskog expansion procedure. Numerical measurements of thermal conductivity and of surface tension agree well with theoretical predictions. Simulations of phase transition, nucleation, pool boiling are carried out. They demonstrate that the model is applicable to two-phase flows with thermal effects. Using finite difference Lattice Boltzmann method ensures numerical stability of the scheme.


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