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   Articles with "polydispersity" as a keyword



Impacts of packed bed polydispersity and deformation on fine particle transport

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recommendations! Published in 2024 at "AIChE Journal"

DOI: 10.1002/aic.18499

Abstract: Static granular packings play a central role in numerous industrial applications and natural settings. In these situations, fluid or fine particle flow through a bed of static particles is heavily influenced by the narrowest passage… read more here.

Keywords: deformation; polydispersity; packed bed; fine particle ... See more keywords

Effect of particle size and polydispersity on dust entrainment behind a moving shock wave

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recommendations! Published in 2018 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2017.12.002

Abstract: Abstract To improve the fundamental understanding of dust dispersion with application to explosion safety, a series of experiments was conducted to elucidate the effect of particle size and size polydispersity on dust-layer dispersion behind moving… read more here.

Keywords: particle size; polydispersity; size; dust ... See more keywords

Polydispersity influence in rheological behavior of linear chains by molecular dynamics

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recommendations! Published in 2018 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2018.07.099

Abstract: Abstract Non-equilibrium molecular dynamics simulations were performed to study the effect of the polydispersity index (PDI) on the rheological behavior of linear chains. Four distributions were studied, in which the number average molecular weight was… read more here.

Keywords: polydispersity; molecular dynamics; linear chains; rheological behavior ... See more keywords

Efficient Synthesis of Low-Polydispersity UHMWPE by Elevating Active Sites on Anchored POSS Molecules

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recommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"

DOI: 10.1021/acs.iecr.0c04097

Abstract: Ultrahigh-molecular-weight polyethylene (UHMWPE) with a low polydispersity exhibits excellently physical and mechanical properties. In this work, a polyhedral oligomeric silsesquioxane (POSS)-modif... read more here.

Keywords: low polydispersity; polydispersity; efficient synthesis; synthesis low ... See more keywords

Is Low Polydispersity Always Beneficial? Exploring the Impact of Size Polydispersity on the Microstructure and Rheological Properties of Graphene Oxide.

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recommendations! Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c10059

Abstract: Graphene oxide (GO) is a promising material widely utilized in advanced materials engineering, such as in the development of soft robotics, sensors, and flexible devices. Considering that GOs are often processed using solution-based methods, a… read more here.

Keywords: graphene oxide; polydispersity; size; low polydispersity ... See more keywords

Polydispersity reduction of colloidal plates via size fractionation of the isotropic-nematic phase transition.

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recommendations! Published in 2017 at "Soft matter"

DOI: 10.1039/c7sm00476a

Abstract: Controlling the size polydispersity of colloidal particles is important for their phase transitions, resulting structures, and properties. In this study, a fractionation method was established to control the polydispersity of colloidal plates based on the… read more here.

Keywords: fractionation; phase transition; size; polydispersity ... See more keywords

Glassy dynamics in two-dimensional ring polymers: size versus stiffness polydispersity.

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recommendations! Published in 2025 at "Soft matter"

DOI: 10.1039/d5sm00967g

Abstract: Soft glassy materials often consist of deformable objects. Here, we use a two-dimensional assembly of semi-flexible ring polymers as a model system to investigate how polydispersity in particle stiffness or size influences the onset of… read more here.

Keywords: ring polymers; polydispersity; size; glassy dynamics ... See more keywords

Manipulating polydispersity of lens β-crystallins using divalent cations demonstrates evidence of calcium regulation

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recommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2212051119

Abstract: Significance One common feature conserved across living systems is the presence of a high concentration of crystallin proteins packed within the eye lens. The polydispersity of crystallins in the vertebrate lens is one factor that… read more here.

Keywords: manipulating polydispersity; crystallins using; lens crystallins; divalent cations ... See more keywords

Transport properties of 2D Lennard–Jones fluid: effect of particle size polydispersity

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recommendations! Published in 2024 at "Molecular Physics"

DOI: 10.1080/00268976.2024.2337283

Abstract: ABSTRACT We performed molecular dynamics simulation to investigate the transport coefficients of 2D size polydisperse Lennard–Jones fluids considering two size distributions, namely, Gaussian (G) and Uniform (U). In particular, we investigate how transport coefficients like… read more here.

Keywords: particle size; transport; polydispersity; size ... See more keywords

Effect of combined roundness and polydispersity on the phase behavior of hard-rectangle fluids.

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recommendations! Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.106.034602

Abstract: We introduce a model for a fluid of polydisperse rounded hard rectangles where the length and width of the rectangular core are fixed, while the roundness is taken into account by the convex envelope of… read more here.

Keywords: hard rectangle; effect; phase; polydispersity ... See more keywords

Effects of Polydispersity on the Phase Behavior of Additive Hard Spheres in Solution †

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recommendations! Published in 2021 at "Molecules"

DOI: 10.3390/molecules26061543

Abstract: The ability to separate enzymes, nucleic acids, cells, and viruses is an important asset in life sciences. This can be realised by using their spontaneous asymmetric partitioning over two macromolecular aqueous phases in equilibrium with… read more here.

Keywords: polydispersity; component; hard spheres; polydisperse component ... See more keywords