scholarly journals Simulation of a Liquid Jet using the Lattice Boltzmann Model for Immiscible Two-Phase Flow

2016 ◽  
Vol 29 (5) ◽  
pp. 433-441 ◽  
Author(s):  
Shimpei SAITO ◽  
Yutaka ABE ◽  
Akiko KANEKO ◽  
Tetsuya KANAGAWA ◽  
Yuzuru IWASAWA ◽  
...  
2009 ◽  
Vol 2009 (06) ◽  
pp. P06014 ◽  
Author(s):  
Pablo M Dupuy ◽  
Maria Fernandino ◽  
Hugo A Jakobsen ◽  
Hallvard F Svendsen

2018 ◽  
Vol 30 (3) ◽  
pp. 032104 ◽  
Author(s):  
Feifei Qin ◽  
Ali Mazloomi Moqaddam ◽  
Qinjun Kang ◽  
Dominique Derome ◽  
Jan Carmeliet

1997 ◽  
Vol 08 (04) ◽  
pp. 843-858 ◽  
Author(s):  
Yasuyoshi Kato ◽  
Koji Kono ◽  
Takeshi Seta ◽  
Daniel Martínez ◽  
Shiyi Chen

A two-dimensional lattice-Boltzmann model with a hexagonal lattice is developed to simulate a boiling two-phase flow microscopically. Liquid-gas phase transition and bubble dynamics, including bubble formation, growth and deformation, are modeled by using an interparticle potential based on the van der Waals equation of state. Thermohydrodynamics is incorporated into the model by adding extra velocities to define temperature. The lattice-Boltzmann model is solved by a finite difference scheme so that numerical stability can be ensured at large discontinuity across the liquid-gas phase boundary and the narrow phase interface thickness can be attained. It is shown from numerical simulations that the model has the ability to reproduce phase transition, bubble dynamics and thermohydrodynamics while assuring numerical instability and narrow phase interface.


2005 ◽  
Vol 128 (1) ◽  
pp. 142-150 ◽  
Author(s):  
Peng Yuan ◽  
Laura Schaefer

A new and generalized lattice Boltzmann model for simulating thermal two-phase flow is described. In this model, the single component multi-phase lattice Boltzmann model proposed by Shan and Chen is used to simulate the fluid dynamics. The temperature field is simulated using the passive-scalar approach, i.e., through modeling the density field of an extra component, which evolves according to the advection-diffusion equation. By coupling the fluid dynamics and temperature field through a suitably defined body force term, the thermal two-phase lattice Boltzmann model is obtained. In this paper, the theoretical foundations of the model and the validity of the thermal lattice Boltzmann equation method are laid out, illustrated by analytical and numerical examples. In a companion paper (P. Yuan and L. Schaefer, 2006, ASME J. Fluids Eng., 128, pp. 151–156), the numerical results of the new model are reported.


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