From 53365acc579d617ed4eb0a015d4c6b6052617582 Mon Sep 17 00:00:00 2001 From: Ann Almgren Date: Fri, 10 May 2019 11:21:29 -0700 Subject: [PATCH] adjust particle time step text --- docs/source/InputsTimeStepping.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/source/InputsTimeStepping.rst b/docs/source/InputsTimeStepping.rst index f38e173..d84f604 100644 --- a/docs/source/InputsTimeStepping.rst +++ b/docs/source/InputsTimeStepping.rst @@ -54,7 +54,7 @@ There are several ways that the inputs are used to determine what time step is used in the evolution of the fluid-particle system in MFiX-Exa. 1) In a pure particle case, the :cpp:`mfix.fixed_dt`, if specified, is only used to determine the frequency -of outputs, it has no effect on the "subdt" used in the particle evaluation. If you do not specify a positive +of outputs, it has no effect on the "dtsolid" used in the particle evaluation. If you do not specify a positive value of :cpp:`mfix.fixed_dt` then the code will abort. .. highlight:: c++ @@ -63,7 +63,7 @@ value of :cpp:`mfix.fixed_dt` then the code will abort. amrex::Abort::0::If running particle-only must specify fixed_dt in the inputs file !!! -The particle time step "subdt" is determined by computing the collision time "tcoll" from particle properties, +The particle time step "dtsolid" is determined by computing the collision time "tcoll" from particle properties, then setting "dtsolid" to be "tcoll / 50". 2) In a pure fluid case, there are two options: -- GitLab