TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Ettrich, Jörg A1 - Nestler, Britta T1 - Diffuse interface method for fluid flow and heat transfer in cellular solids JF - Advances in Engineering Software N2 - This work presents a contribution on the numerical modelling capabilities for the simulation of fluid flow and heat transfer in cellular solids – in particular we focus on open cell aluminium foams. Rather than applying one of the classical academical or commercial numerical finite volume (FV), finite difference (FD) or finite element (FE) interface tracking methods, we base our models on an interface capturing phase field method (Nestler, 2005). A coupled diffuse interface lattice Boltzmann fluid flow solver (Ettrich, 2014) and a diffuse interface heat transfer approach (Ettrich et al., 2014) are combined in view of dealing with even more convoluted geometries, incorporating the dynamics of interfaces and complex multiphysics applications. Numerical results for the combined fluid flow and heat transfer simulations in open cell metal foams are in very good agreement with experimental data (Ettrich and Martens, 2012; Ettrich et al., 2012). KW - Festkörper KW - Strömungsmechanik KW - Thermodynamik Y1 - 2015 SN - 0965-9978 SS - 0965-9978 U6 - https://doi.org/10.1016/j.advengsoft.2015.04.012 DO - https://doi.org/10.1016/j.advengsoft.2015.04.012 VL - 87 SP - 1 EP - 12 ER -