water flow in nanochannel

hi steve dear , yes . so i want to temperature of wall of channel and the fluid(water) stay in 300K , and the wall has no moving or has a tiny moving ,
because i am simulating poiseuille flow and need wall be fixed . what can i do for this problem ? thank you

Hello,

have you looked at fix spring/self: http://lammps.sandia.gov/doc/fix_spring_self.html ,
that Axel told you about?

Oleg.

26.07.2013, 18:29, "Ilia Iliana" <[email protected]>: