Enhancement of a 2D front-tracking algorithm with a non-uniform distribution of Lagrangian markers - Archive ouverte HAL
Article Dans Une Revue Journal of Computational Physics Année : 2018

Enhancement of a 2D front-tracking algorithm with a non-uniform distribution of Lagrangian markers

Résumé

The 2D front tracking method is enhanced to control the development of spurious velocities for non-uniform distributions of markers. The hybrid formulation of Shin et al. (2005) [7] is considered. A new tangent calculation is proposed for the calculation of the tension force at markers. A new reconstruction method is also proposed to manage non- uniform distributions of markers. We show that for both the static and the translating spherical drop test case the spurious currents are reduced to the machine precision. We also show that the ratio of the Lagrangian grid size
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Dates et versions

hal-01793205 , version 1 (16-05-2018)

Identifiants

Citer

Mijail Febres Soria, Dominique Legendre. Enhancement of a 2D front-tracking algorithm with a non-uniform distribution of Lagrangian markers. Journal of Computational Physics, 2018, vol. 358, pp. 173-200. ⟨10.1016/J.JCP.2017.12.021⟩. ⟨hal-01793205⟩
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