From 2eb3f4e169aa944a15ceda18d2347b5c4e0cecb5 Mon Sep 17 00:00:00 2001 From: Stefan Paquay Date: Wed, 11 Sep 2019 09:28:42 -0400 Subject: [PATCH] Updated documentation. --- doc/src/fix_propel_self.txt | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/doc/src/fix_propel_self.txt b/doc/src/fix_propel_self.txt index e3a686802e..73c7837d33 100644 --- a/doc/src/fix_propel_self.txt +++ b/doc/src/fix_propel_self.txt @@ -30,7 +30,8 @@ fix active_group all propel/self quaternion 1.0 :pre Adds a force of a constant magnitude to each atom in the group. The nature in which the force is added depends on the mode. For mode = velocity, the active force acts along the velocity vector of each -atom. +atom. This can be interpreted as an overdamped form of the model used by +"(Szabo)"_#Szabo and "(Henkes)"_#Henkes. For mode = quaternion the force is along the axis obtained by rotating the z-axis along the atom's quaternion. In other words, the force is along the z-axis in the atom's body frame. This mode requires all atoms in the group @@ -55,3 +56,12 @@ that have a quaternion. [Related commands:] "fix setforce"_fix_setforce.html, "fix addforce"_fix_addforce.html + +:link(Szabo) +[(Szabo)] Szabo, B, Szollosi, G. J., Gonci, B., Juranyi, Zs., Selmeczi, D. and Viscek, T., +Phys. Rev. E, 74, 061908, 2006 + +:link(Henkes) +[(Henkes)] Henkes, S, Fily, Y., and Marchetti, M. C. +Phys. Rev. E, 84, 040301(R), 2011 +