[HTML][HTML] Single polymer dynamics for molecular rheology

CM Schroeder - Journal of Rheology, 2018 - pubs.aip.org
Single polymer dynamics offers a powerful approach to study molecular-level interactions
and dynamic microstructure in materials. Direct visualization of single polymer chains has …

Theory of force-extension curves for modular proteins and DNA hairpins

LL Bonilla, A Carpio, A Prados - Physical Review E, 2015 - APS
We study a model describing the force-extension curves of modular proteins, nucleic acids,
and other biomolecules made out of several single units or modules. At a mesoscopic level …

Dynamical properties of concentrated suspensions of block copolymer stars in shear flow

D Jaramillo-Cano, M Camargo, CN Likos… - …, 2020 - ACS Publications
Block copolymer stars (BCSs) have been demonstrated to constitute versatile, self-
assembling building blocks with tunable softness, functionalization, and shape. We …

Simultaneous micro-PIV measurements and real-time control trapping in a cross-slot channel

F Akbaridoust, J Philip, DRA Hill, I Marusic - Experiments in Fluids, 2018 - Springer
Here we report novel micro-PIV measurements around micron-sized objects that are trapped
at the centre of a stagnation point flow generated in a cross-slow microchannel using real …

Wet and dry internal friction can be measured with the Jarzynski equality

R Kailasham, R Chakrabarti, JR Prakash - Physical Review Research, 2020 - APS
The existence of two types of internal friction—wet and dry—is revisited, and a simple
protocol is proposed for distinguishing between the two types and extracting the appropriate …

Assessment of a miniature four-roll mill and a cross-slot microchannel for high-strain-rate stagnation point flows

F Akbaridoust, J Philip, I Marusic - Measurement Science and …, 2018 - iopscience.iop.org
Stagnation point flows have been widely used to study the deformation and break-up of
objects in two-dimensional pure straining flows. Here, we report a systematic study of the …

Characterisation of hydrodynamic trapping in microfluidic cross-slot devices for high strain rate applications

A George, F Akbaridoust, NAZ Abidin, WS Nesbitt… - Lab on a Chip, 2023 - pubs.rsc.org
Hydrodynamic trapping of a particle or cluster of particles based on contact and non-contact
approaches has brought prominent insights to micro-nano scale applications. Of the non …

Polymer extension under flow: A path integral evaluation of the free energy change using the Jarzynski relation

A Ghosal, BJ Cherayil - The Journal of Chemical Physics, 2016 - pubs.aip.org
The Jarzynski relation (and its variants) has provided a route to the experimental evaluation
of equilibrium free energy changes based on measurements conducted under arbitrary non …

Fluctuation relations for flow-driven trapped colloids and implications for related polymeric systems

A Ghosal, BJ Cherayil - The European Physical Journal B, 2019 - Springer
This paper is a theoretical study of the stochastic thermodynamics of a single, optically
trapped particle that is initially in equilibrium at temperature T and is then subjected to a …

[PDF][PDF] Improving the quality of apple juice by using hydrodynamically activated polymer flocculants in the coagulation process

V Pogrebnyak, I Perkun, A Pogrebnyak… - Ukrainian Food …, 2024 - ufj.ho.ua
Improving the quality of apple juice by using hydrodynamically activated polymer flocculants in
the coagulation process Page 110 ─── Food Technology─── ─── Ukrainian Food …