Dry system

Description

This node allows to slowly remove the solvent in order to emulate a drying process. The solvent is progressively removed during a number of cycles defined by the user. After every drying cycle, one equilibration simulation is automatically performed to compress the simulation cell and avoid the appereance of artificial holes that could hamper the performance of the simulations. The compression can be tuned to be isotropic or semiisotropic (x/y). It is possible to leave a residual amount of solvent.

Latest version

Allowed number of parents: 1

  1. Simulation cell containing solvent

Parameter Description Value type Value restrictions Default value Units

Solvent name

Component name of the solvent to be removed

selector

component type

empty

N/A

Drying cycles

Number of drying cycles

integer

>= 0

20

N/A

Residual percentage

The final residual percentage of solvent that is left at the end of the drying cycles.

float

>=0

0

%

Compression pressure

Pressure to compress the system after solvent removal in each drying cycle

float

>0

10

bar

Compression mode

Indicate how the simulation cell shall be compressed after each drying cycle

selector

isotropic, semiisotropic

semiisotropic

N/A

Compression time

Indicate the time of the compression simulation after each drying cycle

integer

>0

50

ps

Time step

Time step of the compression simulation

floating

0.01>= x >= 0

0.002

ps