Temperature Dependence of Gas Transport in Polymer Melts:  Molecular Dynamics Simulations of CO2in Polyethylene

2000 ◽  
Vol 33 (8) ◽  
pp. 3153-3160 ◽  
Author(s):  
N. F. A. van der Vegt
Keyword(s):  
Molecular Dynamics ◽  
Temperature Dependence ◽  
Molecular Dynamics Simulations ◽  
Polymer Melts ◽  
Gas Transport ◽  
Dynamics Simulations

Modeling gas transport in polymer-grafted nanoparticle membranes

Soft Matter ◽  
2019 ◽  
Vol 15 (3) ◽  
pp. 424-432 ◽  
Author(s):  
J. Wesley Barnett ◽  
Sanat K. Kumar
Keyword(s):  
Molecular Dynamics ◽  
Molecular Dynamics Simulations ◽  
Gas Transport ◽  
Gas Diffusion ◽  
Coarse Grained ◽  
Dynamics Simulations ◽  
Grafted Nanoparticle ◽  
Matrix Free ◽  
Coarse Grained Molecular Dynamics

We show that coarse-grained molecular dynamics simulations do not capture experimental trends for the gas diffusion in matrix-free polymer-grafted nanoparticle-based membranes.

scholarly journals Polymer conformations in polymer nanocomposites containing spherical nanoparticles

Soft Matter ◽  
2015 ◽  
Vol 11 (2) ◽  
pp. 382-388 ◽  
Author(s):  
Argyrios Karatrantos ◽  
Nigel Clarke ◽  
Russell J. Composto ◽  
Karen I. Winey
Keyword(s):  
Molecular Dynamics ◽  
Percolation Threshold ◽  
Molecular Dynamics Simulations ◽  
Polymer Nanocomposites ◽  
Polymer Melts ◽  
Spherical Nanoparticles ◽  
Dynamics Simulations

We investigate the effect of various spherical nanoparticles on chain dimensions in polymer melts for high nanoparticle loading which is larger than the percolation threshold, using molecular dynamics simulations.

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