A finite element continuous data assimilation framework for a Navier--Stokes--Cahn--Hilliard system

This paper develops and analyzes a continuous data assimilation framework using a nudging-based approach and a capped finite element splitting scheme to recover trajectories of a coupled Navier-Stokes-Cahn-Hilliard system with an auxiliary field from coarse spatial observations, demonstrating its effectiveness in synchronizing mismatched initial conditions through numerical experiments.

Tianyu Sun2026-03-11🔢 math