Question about applying external force

From: The Cromicus Productions (
Date: Mon Mar 06 2017 - 13:56:30 CST

Hi everyone,

I would like to consider the center of mass of two molecules and apply a
force F=Acos(wt) in the direction between the CMs to separate and get them
back. Is this possible in NAMD? Any suggestion about how to do it?
Thank you very much,


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