19–22 May 2025
US/Mountain timezone

An Upscaled Cahn--Hilliard--Oono--Puri System in a Porous Medium

22 May 2025, 10:35
1h 30m
Poster Presentation (MS06-A) Physics of multiphase flow in diverse porous media Poster

Speaker

Mrs Nitu Lakhmara (Indian Institute of Technology Kharagpur, India)

Description

We present a steady Stokes–Cahn–Hilliard–Oono–Puri system in a porous medium filled with two immiscible and incompressible fluids partially mixed within a diffused interface. The model is derived using the Rayleighian approach, incorporating the Ohta–Kawasaki free energy, surface free energy, and a nonhomogeneous Neumann boundary condition for the order parameter, which introduces complexities not previously addressed in literature. We then homogenize the system using a combination of periodic unfolding and two-scale convergence methods while comparing the results with those obtained through the asymptotic expansion method.

Country India
Water & Porous Media Focused Abstracts This abstract is related to Water
Student Awards I would like to submit this presentation into the student poster award.
Acceptance of the Terms & Conditions Click here to agree

Primary author

Mrs Nitu Lakhmara (Indian Institute of Technology Kharagpur, India)

Co-author

Prof. Hari Shankar Mahato (Indian Institute of Technology Kharagpur, India)

Presentation materials

There are no materials yet.