From: kanchi subbarao rao (ksubbu85_at_gmail.com)
Date: Tue May 17 2011 - 11:34:04 CDT

hi all
   i am new namd user. i am running simulation of dppc-bilayer by using
charm-27 force field. i am facing a problem how to maintain constant area
per lipid while running simulation in NPT and NVT ensembles.