Abstract
In contrast to Large–Eddy Simulation (LES) of single-phase flows, the LES of two-phase flows with moving boundaries is at an early development stage. The presence of the phase interface results in additional subgrid scale (SGS) terms in the LES formalism, and existing modelling approaches cannot be simply transferred from single to multiphase flows. Recently, Kobayashi (2018) proposed a regularised scale similarity type (SST) model which prevents backscatter of energy from the small scales to the large scales and counteracts destabilisation of SST models. The goal of this contribution is a combined a priori and a posteriori analysis of a modified version of Kobayashi‘s model in the context of a two-phase flow with moving boundaries.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.