Toward accurate and converged THINC scheme coupled with level-set function for interface capturing based on mixed-precision algorithm

doi:10.1016/j.jcp.2026.115346

Toward accurate and converged THINC scheme coupled with level-set function for interface capturing based on mixed-precision algorithm

2026-09-03

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DOI：10.1016/j.jcp.2026.115346

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• A coupled level set and tangent of hyperbola technique on unstructured meshes. • A mixed-precision algorithm for robust convergence of the interface position. • Curved interface representations based on the reconstructed level-set function. • Analysis of rounding errors and convergence using multi-precision arithmetic.

Keywords:

Interface capturing

Unstructured mesh

Mixed-precision strategy

Curved interface reconstruction

Coupled level set and THINC

Toward accurate and converged THINC scheme coupled with level-set function for interface capturing based on mixed-precision algorithm

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