文章基本信息

标题：Influence of Integration Schemes of Surface Movement in Numerical Simulation of Free Surface Problems
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作者：Jorge S. Leiva ; Gustavo C. Buscaglia
期刊名称：Mecánica Computacional
印刷版ISSN：2591-3522
出版年度：2008
卷号：XXVII
期号：3
页码：211-211
出版社：CIMEC-INTEC-CONICET-UNL
摘要：In this work, we analyze the influence of different time integration schemes for surface movement tracking inside an Arbitrary Lagrangian Eulerian approach to free surface problems. Based
in a known unconditional instability present in the classical explicit scheme, we propose a little bit more sophisticated one based in Runge Kutta method that's provide a conditional stable behavior and low diffusivity compared with a full implicit algorithm, for a pure transport problem. Also, we show that for a Navier Stokes fluid model under gravity waves condition; the influence of the free surface integration rule could be hidden by the numerical treatment of bulk fluid.