[PDF][PDF] Variational modeling and complex fluids
MH Giga, A Kirshtein, C Liu - … of mathematical analysis in mechanics of …, 2017 - rush.edu
In this chapter, a general energetic variational framework for modeling the dynamics of
complex fluids is introduced. The approach reveals and focuses on the couplings and …
complex fluids is introduced. The approach reveals and focuses on the couplings and …
Multiphase flows of N immiscible incompressible fluids: a reduction-consistent and thermodynamically-consistent formulation and associated algorithm
S Dong - Journal of Computational Physics, 2018 - Elsevier
We present a reduction-consistent and thermodynamically consistent formulation and an
associated numerical algorithm for simulating the dynamics of an isothermal mixture …
associated numerical algorithm for simulating the dynamics of an isothermal mixture …
On power law scaling dynamics for time-fractional phase field models during coarsening
In this paper, the energy scaling behavior of the time-fractional phase field models is
investigated. We report a seminal observation that the effective free energy of the time …
investigated. We report a seminal observation that the effective free energy of the time …
Decoupled energy stable schemes for a phase field model of three-phase incompressible viscous fluid flow
We develop a numerical approximation for a hydrodynamic phase field model of three
immiscible, incompressible viscous fluid phases. The model is derived from a generalized …
immiscible, incompressible viscous fluid phases. The model is derived from a generalized …
Phase-field theories for mathematical modeling of biological membranes
GR Lázaro, I Pagonabarraga… - Chemistry and physics of …, 2015 - Elsevier
Biological membranes are complex structures whose mechanics are usually described at a
mesoscopic level, such as the Helfrich bending theory. In this article, we present the phase …
mesoscopic level, such as the Helfrich bending theory. In this article, we present the phase …
Gradient flows for coupling order parameters and mechanics
L Schmeller, D Peschka - SIAM Journal on Applied Mathematics, 2023 - SIAM
We construct a formal gradient flow structure for phase-field evolution coupled to mechanics
in Lagrangian coordinates, present common ways to couple the evolution, and provide an …
in Lagrangian coordinates, present common ways to couple the evolution, and provide an …
[HTML][HTML] Maxwell equations without a polarization field, Using a paradigm from biophysics
RS Eisenberg - Entropy, 2021 - mdpi.com
When forces are applied to matter, the distribution of mass changes. Similarly, when an
electric field is applied to matter with charge, the distribution of charge changes. The change …
electric field is applied to matter with charge, the distribution of charge changes. The change …
[HTML][HTML] Three-phase model of visco-elastic incompressible fluid flow and its computational implementation
Abstract Energetic Variational Approach is used to derive a novel thermodynamically
consistent three-phase model of a mixture of Newtonian and visco-elastic fluids. The model …
consistent three-phase model of a mixture of Newtonian and visco-elastic fluids. The model …
Simulation Method of Microscale Fluid-Structure Interactions: Diffuse-Resistance-Domain Approach
M Gao, Z Li, X Xu - arXiv preprint arXiv:2407.14291, 2024 - arxiv.org
Direct numerical simulations (DNS) of microscale fluid-structure interactions (mFSI) in
multicomponent multiphase flows pose many challenges such as the thermodynamic …
multicomponent multiphase flows pose many challenges such as the thermodynamic …
[PDF][PDF] Dynamics of multi-component flows: diffusive interface methods with energetic variational approaches
Complex fluids are those with internal microstructures whose evolution affects the
macroscopic dynamics of the material, especially the rheology. Examples include polymer …
macroscopic dynamics of the material, especially the rheology. Examples include polymer …