Hi, Please see the following links:
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/umbrella/ http://wires.wiley.com/WileyCDA/WiresArticle/wisId-WCMS66.html I think you will understand the concept of the pulling force once you go through either of the links. It's basically the force to restraint a particular collective variable around a certain value for sampling around that region in phase space. -- View this message in context: http://gromacs.5086.x6.nabble.com/Details-of-umbrella-sampling-simulation-tp5009113p5009116.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com. -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists