@Article{AAMM-9-1162, author = {Peng , Qiujin}, title = {A Convex-Splitting Scheme for a Diffuse Interface Model with Peng-Robinson Equation of State}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2018}, volume = {9}, number = {5}, pages = {1162--1188}, abstract = {
We present a convex-splitting scheme for the fourth order parabolic equation derived from a diffuse interface model with Peng-Robinson equation of state for pure substance. The semi-implicit scheme is proven to be uniquely solvable, mass conservative, unconditionally energy stable and $L^∞$ convergent with the order of $\mathcal{O}(∆t+h^2)$. The numerical results verify the effectiveness of the proposed algorithm and also show good agreement of the numerical solution with laboratory experimental results.
}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.OA-2016-0024}, url = {http://global-sci.org/intro/article_detail/aamm/12195.html} }