Rheo‐NMR in food science—Recent opportunities

P Galvosas, TI Brox, S Kuczera - Magnetic Resonance in …, 2019 - Wiley Online Library
For over 25 years, nuclear magnetic resonance (NMR) and magnetic resonance imaging
(MRI) techniques have been used to study materials under mechanical deformation …

Low-field rheo-NMR: A novel combination of NMR relaxometry with high end shear rheology

KF Ratzsch, C Friedrich, M Wilhelm - Journal of rheology, 2017 - pubs.aip.org
Time-domain NMR is a well known tool for assessing the molecular dynamics in soft matter
by measuring the excitation and subsequent decay of 1 H nuclear magnetization. It is widely …

Flow of wormlike micellar solutions through a long micropore with step expansion and contraction

C Sasmal - Physics of Fluids, 2020 - pubs.aip.org
In this study, an extensive numerical investigation has been carried out in order to
understand the flow characteristics of a wormlike micellar (WLM) solution through a long …

An in situ stretching instrument combined with low field nuclear magnetic resonance (NMR): rheo-spin NMR

Z **a, Y Wang, K Gong, W Chen - Review of Scientific Instruments, 2022 - pubs.aip.org
An in situ stretching instrument combined with low field nuclear magnetic resonance (LF-
NMR) was designed and developed, namely, Rheo-Spin NMR. The time resolved stress …

[HTML][HTML] Evolution of flow reversal and flow heterogeneities in high elasticity wormlike micelles (WLMs) with a yield stress

PJ McCauley, C Huang, L Porcar, S Kumar… - Journal of …, 2023 - pubs.aip.org
The formation and evolution of a heterogeneous flow and flow reversal are examined in
highly elastic, gel-like wormlike micelles (WLMs) formed from an amphiphilic triblock …

Rheo-NMR at the Phase Transition of Liquid Crystalline Poly-γ-benzyl-l-glutamate: Phase Kinetics and a Valuable Tool for the Measurement of Residual Dipolar …

F Hoffmann, K Kouřil, ST Berger, B Meier… - Macromolecules, 2023 - ACS Publications
Using a home-built rheo-NMR apparatus with Couette geometry that allows pulse program-
controlled switching of spinning speeds, the formation of liquid crystalline phases of poly-γ …

Effect of chain scission on flow characteristics of wormlike micellar solutions past a confined microfluidic cylinder: A numerical analysis

MB Khan, C Sasmal - Soft Matter, 2020 - pubs.rsc.org
Flow past a microfluidic cylinder confined in a channel is considered as one of the
benchmark problems for the analysis of transport phenomena of complex fluids. Earlier …

High-sensitivity Rheo-NMR spectroscopy for protein studies

D Morimoto, E Walinda, N Iwakawa… - Analytical …, 2017 - ACS Publications
Shear stress can induce structural deformation of proteins, which might result in aggregate
formation. Rheo-NMR spectroscopy has the potential to monitor structural changes in …

[HTML][HTML] Investigation of nonlocal granular fluidity models using nuclear magnetic resonance

DA Clarke, J Poata, P Galvosas, DJ Holland - Physics of Fluids, 2024 - pubs.aip.org
Nonlocal rheology models describe features in granular flows, such as scale dependence
and flow below the yield point, that are not captured by local rheology models. It has been …

Multilamellar vesicle formation probed by rheo-NMR and rheo-SALS under large amplitude oscillatory shear

S Kuczera, L Gentile, TI Brox, U Olsson, C Schmidt… - Langmuir, 2018 - ACS Publications
The formation of multilamellar vesicles (MLVs) in the lyotropic lamellar phase of the system
triethylene glycol mono n-decyl ether (C10E3)/water is investigated under large amplitude …