Volume of fluid methods for immiscible-fluid and free-surface flows

2008 ◽  
Vol 141 (1-3) ◽  
pp. 204-221 ◽  
Author(s):  
Vinay R. Gopala ◽  
Berend G.M. van Wachem
Author(s):  
Y. G. Chen ◽  
W. G. Price ◽  
P. Temarel

This investigation continues the development of an anti-diffusive volume of fluid method [1] by improving accuracy through the addition of an artificial diffusion term, with a negative diffusion coefficient, to the original advection equation describing the evolution of the fluid volume fraction. The advection and diffusion processes are split into a set of two partial differential equations (PDEs). The improved anti-diffusive Volume of Fluid (VOF) method is coupled with a two-fluid flow solver to predict free surface flows and illustrated by examples given in two-dimensional flows. The first numerical example is a solitary wave travelling in a tank. The second example is a plunging wave generated by flow over a submerged obstacle of prescribed shape on a horizontal floor. The computational results are validated against available experimental data.


2009 ◽  
Vol 61 (12) ◽  
pp. 1331-1362 ◽  
Author(s):  
I. R. Park ◽  
K. S. Kim ◽  
J. Kim ◽  
S. H. Van

2020 ◽  
Vol 5 (8) ◽  
Author(s):  
Edward M. Hinton ◽  
Andrew J. Hogg ◽  
Herbert E. Huppert

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