Computer simulations of supercooled polymer melts in the bulk and in confined geometry
J Baschnagel, F Varnik - Journal of Physics: Condensed Matter, 2005 - iopscience.iop.org
We survey results of computer simulations for the structure and dynamics of supercooled
polymer melts and films. Our survey is mainly concerned with features of a coarse grained …
polymer melts and films. Our survey is mainly concerned with features of a coarse grained …
Fast dynamics in a model metallic glass-forming material
We investigate the fast β-and Johari–Goldstein (JG) β-relaxation processes, along with the
elastic scattering response of glass-forming (GF) liquids and the boson peak, in a simulated …
elastic scattering response of glass-forming (GF) liquids and the boson peak, in a simulated …
[HTML][HTML] Understanding the role of cross-link density in the segmental dynamics and elastic properties of cross-linked thermosets
X Zheng, Y Guo, JF Douglas, W Xia - The Journal of Chemical Physics, 2022 - pubs.aip.org
Cross-linking is known to play a pivotal role in the relaxation dynamics and mechanical
properties of thermoset polymers, which are commonly used in structural applications …
properties of thermoset polymers, which are commonly used in structural applications …
Antiplasticization and the elastic properties of glass-forming polymer liquids
We investigate the effect of antiplasticizer additives on long-wavelength thermodynamic
properties relating to the efficiency of molecular packing (density ρ and isothermal …
properties relating to the efficiency of molecular packing (density ρ and isothermal …
Parallel emergence of rigidity and collective motion in a family of simulated glass-forming polymer fluids
X Xu, JF Douglas, WS Xu - Macromolecules, 2023 - ACS Publications
The emergence of the solid state in glass-forming materials upon cooling is accompanied by
changes in both thermodynamic and viscoelastic properties and by a precipitous drop in …
changes in both thermodynamic and viscoelastic properties and by a precipitous drop in …
Molecular underpinnings of the mechanical reinforcement in polymer nanocomposites
S Sen, JD Thomin, SK Kumar, P Keblinski - Macromolecules, 2007 - ACS Publications
Equilibrium molecular dynamics simulations on amorphous polymers filled with solid
nanoparticles show that mechanical reinforcement results from the formation of a long-lived …
nanoparticles show that mechanical reinforcement results from the formation of a long-lived …
The initiation of shear band formation in deformed metallic glasses from soft localized domains
It has long been thought that shear band (SB) formation in amorphous solids initiates from
relatively “soft” regions in the material in which large-scale non-affine deformations become …
relatively “soft” regions in the material in which large-scale non-affine deformations become …
Variation of the glass transition temperature with rigidity and chemical composition
GG Naumis - Physical Review B—Condensed Matter and Materials …, 2006 - APS
The effects of flexibility and chemical composition in the variation of the glass transition
temperature are obtained by using the Lindemann criteria, which relates melting …
temperature are obtained by using the Lindemann criteria, which relates melting …
Applicability of UV-Curable Binders in High Solid Suspensions for Direct-Ink-Write 3D Printing in Extremely Cold Temperatures
A Marnot, L Konzelman, JM Jones, C Hill… - … Applied Materials & …, 2023 - ACS Publications
Leveraging material extrusion 3D printing of high solid suspensions for rapid manufacturing
in future space missions requires materials compatible with the unique environments found …
in future space missions requires materials compatible with the unique environments found …
Nonlocal viscosity of polymer melts approaching their glassy state
The nonlocal viscosity kernels of polymer melts have been determined by means of
equilibrium molecular dynamics upon cooling toward the glass transition. Previous results …
equilibrium molecular dynamics upon cooling toward the glass transition. Previous results …