From b7a992d786f0a9913570ca262d1ffaee44dabd51 Mon Sep 17 00:00:00 2001 From: William Fullmer <william.fullmer@netl.doe.gov> Date: Thu, 20 Jun 2019 15:11:17 -0400 Subject: [PATCH] add tcoll_ratio description --- docs/source/InputsTimeStepping.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/docs/source/InputsTimeStepping.rst b/docs/source/InputsTimeStepping.rst index b201e05..ea1c06c 100644 --- a/docs/source/InputsTimeStepping.rst +++ b/docs/source/InputsTimeStepping.rst @@ -24,11 +24,13 @@ The following inputs must be preceded by "mfix." +======================+=======================================================================+=============+==============+ | fixed_dt | Should we use a fixed timestep? | Int | 0 | +----------------------+-----------------------------------------------------------------------+-------------+--------------+ +| cfl | CFL constraint (dt < cfl * dx / u) if fixed_dt not 1 | Real | 0.5 | ++----------------------+-----------------------------------------------------------------------+-------------+--------------+ | dt_min | Abort if dt gets smaller than this value | Real | 1.e-6 | +----------------------+-----------------------------------------------------------------------+-------------+--------------+ | dt_max | Maximum value of dt if calculating with cfl | Real | 1.e14 | +----------------------+-----------------------------------------------------------------------+-------------+--------------+ -| cfl | CFL constraint (dt < cfl * dx / u) if fixed_dt not 1 | Real | 0.5 | +| tcoll_ratio | DEM timestep equals the min collision time divided by this value | Real | 50.0 | +----------------------+-----------------------------------------------------------------------+-------------+--------------+ The following inputs must be preceded by "mfix" and are only relevant if running a problem to steady state. -- GitLab