The role of structure in polymer rheology
VG Kulichikhin, AY Malkin - Polymers, 2022 - mdpi.com
The review is devoted to the analysis of the current state of understanding relationships
among the deformation-induced structure transformations, observed rheological properties …
among the deformation-induced structure transformations, observed rheological properties …
Perspectives on viscoelastic flow instabilities and elastic turbulence
Viscoelastic fluids are a common subclass of rheologically complex materials that are
encountered in diverse fields from biology to polymer processing. Often the flows of …
encountered in diverse fields from biology to polymer processing. Often the flows of …
Spreading, pinching, and coalescence: the Ohnesorge units
Understanding the kinematics and dynamics of spreading, pinching, and coalescence of
drops is critically important for a diverse range of applications involving spraying, printing …
drops is critically important for a diverse range of applications involving spraying, printing …
Fluid flow templating of polymeric soft matter with diverse morphologies
It is challenging to find a conventional nanofabrication technique that can consistently
produce soft polymeric matter of high surface area and nanoscale morphology in a way that …
produce soft polymeric matter of high surface area and nanoscale morphology in a way that …
Concentration regimes for extensional relaxation times of unentangled polymer solutions
We study the extensional flow properties of polyacrylamide (PAM) solutions with various
molecular weights and dispersities using a drip**-onto-substrate (DoS) protocol. A recent …
molecular weights and dispersities using a drip**-onto-substrate (DoS) protocol. A recent …
Flexibility, extensibility, and ratio of Kuhn length to packing length govern the pinching dynamics, coil-stretch transition, and rheology of polymer solutions
We elucidate the influence of chemical structure on macromolecular hydrodynamics,
rheological response, and pinching dynamics underlying drop formation/liquid transfer using …
rheological response, and pinching dynamics underlying drop formation/liquid transfer using …
Evaporation and rheology chart the processability map for centrifugal force spinning
We show that poly (ethylene oxide)(PEO) solutions formulated using solvent mixtures of
acetonitrile (AcN) and water can be centrifugally spun into fibers. We find that spinnability …
acetonitrile (AcN) and water can be centrifugally spun into fibers. We find that spinnability …
Power laws dominate shear and extensional rheology response and capillarity-driven pinching dynamics of entangled hydroxyethyl cellulose (HEC) solutions
Quantitative studies of capillarity-driven pinching and extensional rheology of aqueous
solutions of polysaccharides like hydroxyethyl cellulose (HEC) are beyond the measurable …
solutions of polysaccharides like hydroxyethyl cellulose (HEC) are beyond the measurable …
Solvent properties influence the rheology and pinching dynamics of polyelectrolyte solutions: Thickening the pot with glycerol and cellulose gum
Charge-bearing groups that ionize in solution influence the macromolecular conformations,
interactions, and dynamics of polyelectrolytes. The rich and complex shear rheological …
interactions, and dynamics of polyelectrolytes. The rich and complex shear rheological …
Heavy metal removal using structured sorbents 3D printed from carbon nanotube-enriched polymer solutions
J Xu, C Slykas, AS Braegelman, KG Alvarez, T Kasl… - Matter, 2022 - cell.com
Sorbents with structures tailored at the molecular through device scales are needed to meet
the demand for separations that can isolate trace analytes from complex mixtures. Here …
the demand for separations that can isolate trace analytes from complex mixtures. Here …