scholarly journals A conservative diffuse interface method for two-phase flows with provable boundedness properties

2020 ◽  
Vol 401 ◽  
pp. 109006 ◽  
Author(s):  
Shahab Mirjalili ◽  
Christopher B. Ivey ◽  
Ali Mani
Author(s):  
Naoki Takada

For interface-tracking simulation of two-phase flows in various micro-fluidics devices, the applicability of two versions of Navier-Stokes phase-field method (NS-PFM) was examined, combining NS equations for a continuous fluid with a diffuse-interface model based on the van der Waals-Cahn-Hilliard free-energy theory. Through the numerical simulations, the following major findings were obtained: (1) The first version of NS-PFM gives good predictions of interfacial shapes and motions in an incompressible, isothermal two-phase fluid with high density ratio on solid surface with heterogeneous wettability. (2) The second version successfully captures liquid-vapor motions with heat and mass transfer across interfaces in phase change of a non-ideal fluid around the critical point.


2020 ◽  
Vol 418 ◽  
pp. 109606 ◽  
Author(s):  
Suhas S. Jain ◽  
Ali Mani ◽  
Parviz Moin

2004 ◽  
Vol 515 ◽  
pp. 293-317 ◽  
Author(s):  
PENGTAO YUE ◽  
JAMES J. FENG ◽  
CHUN LIU ◽  
JIE SHEN

2007 ◽  
Vol 237 (15-17) ◽  
pp. 1887-1898 ◽  
Author(s):  
F. Fichot ◽  
P. Meekunnasombat ◽  
J. Belloni ◽  
F. Duval ◽  
A. Garcia ◽  
...  

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