[HTML][HTML] Kramers–Kronig relations for nonlinear rheology. Part I: General expression and implications
S Shanbhag, YM Joshi - Journal of Rheology, 2022 - pubs.aip.org
The principle of causality leads to linear Kramers–Kronig relations (KKR) that relate the real
and imaginary parts of the complex modulus G∗ through integral transforms. Using the …
and imaginary parts of the complex modulus G∗ through integral transforms. Using the …
Gaborheometry: Applications of the discrete Gabor transform for time resolved oscillatory rheometry
JD John Rathinaraj, GH McKinley - Journal of Rheology, 2023 - pubs.aip.org
Oscillatory rheometric techniques such as small amplitude oscillatory shear (SAOS) and,
more recently, medium amplitude oscillatory shear and large amplitude oscillatory shear …
more recently, medium amplitude oscillatory shear and large amplitude oscillatory shear …
Parallel superposition of small-amplitude oscillatory shear flow upon steady shear flow from rotarance theory
MC Pak, AJ Giacomin - Physics of Fluids, 2024 - pubs.aip.org
The power of a macromolecular theory for the transport properties of a polymeric liquid
increases with the number of analytical expressions for its most important material functions …
increases with the number of analytical expressions for its most important material functions …
Optical tweezer measurements of asymptotic nonlinearities in complex fluids
This article presents micro-medium-amplitude oscillatory shear (μ MAOS), a method to
measure the frequency-dependent micromechanical properties of soft materials in the …
measure the frequency-dependent micromechanical properties of soft materials in the …
Can numerical methods compete with analytical solutions of linear constitutive models for large amplitude oscillatory shear flow?
We consider the corotational Maxwell model which is perhaps the simplest constitutive
model with a nontrivial oscillatory shear response that can be solved analytically. The exact …
model with a nontrivial oscillatory shear response that can be solved analytically. The exact …
Anticipating gelation and vitrification with medium amplitude parallel superposition (MAPS) rheology and artificial neural networks
KR Lennon, JDJ Rathinaraj, MA Gonzalez Cadena… - Rheologica Acta, 2023 - Springer
Anticipating qualitative changes in the rheological response of complex fluids (eg, a gelation
or vitrification transition) is an important capability for processing operations that utilize such …
or vitrification transition) is an important capability for processing operations that utilize such …
Volterra kernels, Oldroyd models, and interconversion in superposition rheometry
DJ Curtis, AR Davies - Journal of Non-Newtonian Fluid Mechanics, 2021 - Elsevier
The purpose of this paper is to demonstrate how the general problem of interconversion
between parallel and orthogonal superposition protocols can be treated using the kernels in …
between parallel and orthogonal superposition protocols can be treated using the kernels in …
Programmable viscosity metamaterials: Designing fluid properties using temporal superposition of shear and acoustics
Metamaterials are composite structures whose extraordinary properties arise from a
mesoscale organization of their constituents. Here, we introduce a different material class …
mesoscale organization of their constituents. Here, we introduce a different material class …
[HTML][HTML] The Gordon–Schowalter/Johnson–Segalman model in parallel and orthogonal superposition rheometry and its application in the study of worm-like micellular …
A Ogunkeye, R Hudson-Kershaw, AR Davies… - Journal of Non …, 2024 - Elsevier
Abstract Parallel and Orthogonal Superposition experiments may be employed to probe a
material's non-linear rheological properties through the rate-dependent parallel and …
material's non-linear rheological properties through the rate-dependent parallel and …
Unsteady and lineal translation of a sphere through a viscoelastic fluid
The unsteady, lineal translation of a solid spherical particle through viscoelastic fluids
described by the Johnson-Segalman and Giesekus models is studied analytically. Solutions …
described by the Johnson-Segalman and Giesekus models is studied analytically. Solutions …