Instabilities driven by frontal polymerization in thermosetting polymers and composites

E Goli, SR Peterson, PH Geubelle - Composites Part B: Engineering, 2020 - Elsevier
Frontal Polymerization (FP) was recently demonstrated as a faster, more energy-efficient
way to manufacture fiber-reinforced thermosetting-polymer-matrix composites. FP uses heat …

Manipulating frontal polymerization and instabilities with phase-changing microparticles

Y Gao, MA Dearborn, S Vyas, A Kumar… - The Journal of …, 2021 - ACS Publications
Recently presented as a rapid and eco-friendly manufacturing method for thermoset
polymers and composites, frontal polymerization (FP) experiences thermo-chemical …

Frontal Polymerization of Thin Layers on a Thermally Insulating Substrate

Y Gao, LE Rodriguez Koett, J Hemmer… - ACS Applied Polymer …, 2022 - ACS Publications
Motivated by the use of frontal polymerization for the manufacturing of thin layers with
thickness down to∼ 100 μm, we numerically and experimentally investigate the interplay …

Chemo-Marangoni convection driven by an interfacial reaction: Pattern formation and kinetics

K Eckert, M Acker, R Tadmouri… - Chaos: An Interdisciplinary …, 2012 - pubs.aip.org
A combined study devoted to chemo-Marangoni convection and the underlying kinetics is
presented for a biphasic system in which surfactants are produced in situ by an interfacial …

Introduction to the focus issue: chemo-hydrodynamic patterns and instabilities

A De Wit, K Eckert, S Kalliadasis - Chaos: An Interdisciplinary Journal …, 2012 - pubs.aip.org
Pattern forming instabilities are often encountered in a wide variety of natural phenomena
and technological applications, from self-organization in biological and chemical systems to …

Effect of power law on viscous fingering behavior of shear-thinning fluid in a lifted hele-shaw cell

Z Qin, YT Wu, C Ma, SK Lyu - Journal of Mechanical Science and …, 2023 - Springer
This study examines the viscous fingering phenomenon of immiscible displacement in Hele-
Shaw cells using the volume of fluid approach (HSC). The displaced fluid has various power …

Nonlinear simulation of transverse flow interactions with chemically driven convective mixing in porous media

SH Hejazi, J Azaiez - Water Resources Research, 2013 - Wiley Online Library
Buoyancy‐driven hydrodynamic instabilities of a miscible reactive interface in a
homogeneous porous medium is examined. A bimolecular chemical reaction (A+ B→ C) is …

Influence of Marangoni flows on the dynamics of isothermal A+ B→ C reaction fronts

R Tiani, L Rongy - The Journal of Chemical Physics, 2016 - pubs.aip.org
The nonlinear dynamics of A+ B→ C fronts is analyzed both numerically and theoretically in
the presence of Marangoni flows, ie, convective motions driven by surface tension gradients …

Interfacial elastic fingering in Hele-Shaw cells: A weakly nonlinear study

GD Carvalho, JA Miranda, H Gadêlha - Physical Review E—Statistical …, 2013 - APS
We study a variant of the classic viscous fingering instability in Hele-Shaw cells where the
interface separating the fluids is elastic, and presents a curvature-dependent bending …

Reversal of effects from gel production in a reacting flow dependent on gel strength

S Hirano, Y Nagatsu, RX Suzuki - Physical Review Fluids, 2022 - APS
In reacting flows where chemical reactions occur within a flowing fluid, certain changes in
the properties of the fluid, induced by the chemical reaction, can alter the flow dynamics …