Decoupling of viscosity and relaxation processes in supercooled water: a molecular dynamics study with the TIP4P/2005f model

2017 ◽  
Vol 19 (3) ◽  
pp. 2124-2130 ◽  
Author(s):  
Emmanuel Guillaud ◽  
Samy Merabia ◽  
Dominique de Ligny ◽  
Laurent Joly
Keyword(s):  
Molecular Dynamics ◽  
Relaxation Time ◽  
Structural Relaxation ◽  
Supercooled Water ◽  
Water Model ◽  
Large Temperature ◽  
Relaxation Processes ◽  
Temperature Range ◽  
Self Diffusion ◽  
Structural Relaxation Time

We show that the TIP4P/2005f water model describes accurately the experimental viscosity and self-diffusion over a large temperature range. We then show the decoupling of viscosity and structural relaxation time in supercooled water.

Structural relaxation time for various liquids

2006 ◽  
Vol 80 (10) ◽  
pp. 1634-1635 ◽  
Author(s):  
D. B. Kayumova ◽  
Yu. P. Syrnikov ◽  
N. V. Penkina ◽  
M. N. Rodnikova
Keyword(s):  
Relaxation Time ◽  
Structural Relaxation ◽  
Structural Relaxation Time

Pressure dependence of structural relaxation time in terms of the Adam-Gibbs model

2001 ◽  
Vol 63 (3) ◽  
Author(s):  
R. Casalini ◽  
S. Capaccioli ◽  
M. Lucchesi ◽  
P. A. Rolla ◽  
S. Corezzi
Keyword(s):  
Relaxation Time ◽  
Pressure Dependence ◽  
Structural Relaxation ◽  
Gibbs Model ◽  
Structural Relaxation Time
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