Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Joanne Budzien"'
Publikováno v:
ASME 2022 Verification, Validation, and Uncertainty Quantification Symposium.
One increasingly important workflow for multiphysics simulations is linking simulation codes that have different physics models and different regimes for which they have been optimized. The science question for this scoping work was evaluating the co
Publikováno v:
The Journal of Physical Chemistry B. 113:13142-13151
Large-scale molecular dynamics simulations and the reactive force field ReaxFF were used to study shock-induced initiation in crystalline pentaerythritol tetranitrate (PETN). In the calculations, a PETN single crystal was impacted against a wall, dri
Publikováno v:
Macromolecules. 41:9896-9903
This paper describes the finite element implementation of a recently developed constitutive model for the chemical aging of rubber in deformed states. The model was developed from molecular dynamics simulations that investigated two stage networks. T
Publikováno v:
Journal of Rheology. 51:517-540
A recent, nonlinear viscoelastic theory for predicting the thermomechanical response of glassy polymers has been shown to predict behaviors from enthalpy relaxation to temperature-dependent mechanical yield in various modes of deformation quite well.
Autor:
Dana R. Rottach, Ralf Everaers, Carsten Svaneborg, John G. Curro, Joanne Budzien, Gary S. Grest
Publikováno v:
Rottach, D R, Curro, J G, Budzien, J, Grest, G S, Svaneborg, C & Everaers, R 2007, ' Molecular Dynamics Simulations of Polymer Networks Undergoing Sequential Cross-Linking and Scission Reactions ', Macromolecules, vol. 40, pp. 131-139 . https://doi.org/10.1021/ma062139l
The effects of sequential cross-linking and scission of polymer networks formed in two states ofstrain are investigated using molecular dynamics simulations. Two-stage networks are studied in which a networkformed in the unstrained state (stage 1) un
Publikováno v:
The Journal of Chemical Physics. 121:10291-10298
We performed molecular dynamics simulations of chain systems to investigate general relationships between the system mobility and computed scalar quantities. Three quantities were found that had a simple one-to-one relationship with mobility: packing
Publikováno v:
Polymer. 45:3923-3932
Molecular dynamics simulations in the NVT ensemble were performed for a repulsive system of bead-spring polymer chains with angle constraints. The diffusion coefficients of spherical penetrants were measured for different size penetrants as the angle
Publikováno v:
The Journal of Chemical Physics. 119:9269-9273
Molecular dynamics simulations of the diffusion of penetrants in bead-spring polymers were performed along both constant volume and constant pressure paths at several temperatures. By using an effective hard sphere diameter, the packing fractions of
Autor:
Thomas A. Luther, Mason K. Harrup, A. Elayan, Charles Anthony Allen, William F. Bauer, Frederick F. Stewart, Joanne Budzien, Randall A. LaViolette
Publikováno v:
The Journal of Physical Chemistry B. 107:3168-3176
Comprehensive investigation of lithium ion complexation with 15N-labeled polyphosphazenes 15N-poly[bis(2-(2-methoxyethoxy)ethoxy)phosphazene] (15N-MEEP) and 15N-poly-[((2-allylphenoxy)0.12(4-methoxyphenoxy)1.02(2-(2-methoxyethoxy)ethoxy)0.86)phosphaz