From feba94d5cc76bcd29958fd9505bac0e896d96546 Mon Sep 17 00:00:00 2001 From: blaisb Date: Fri, 29 May 2020 08:29:04 -0400 Subject: [PATCH] Applied all comments on documentation --- examples/step-68/doc/intro.dox | 7 +++---- examples/step-68/doc/results.dox | 26 +------------------------- 2 files changed, 4 insertions(+), 29 deletions(-) diff --git a/examples/step-68/doc/intro.dox b/examples/step-68/doc/intro.dox index f2ec6e0685..43d6a08e05 100644 --- a/examples/step-68/doc/intro.dox +++ b/examples/step-68/doc/intro.dox @@ -35,8 +35,8 @@ following ordinary differential equation (ODE): \frac{d \textbf{x}_i}{dt} =\textbf{u}(\textbf{x}_i) @f] -where $\textbf{x}_i$ is the postion of particle $i$. In the present step, -this ODE is solved using the explicit Euler method. The resulting scheme is: +where $\textbf{x}_i$ is the postion of particle $i$ and $\textbf{u}_i$ its velocity. +In the present step, this ODE is solved using the explicit Euler method. The resulting scheme is: @f[ \textbf{x}_{i}^{t+\Delta t} = \textbf{x}_{i}^{t} + \Delta t \; \textbf{u}(\textbf{x}_{i}^{t}) @f] @@ -57,8 +57,7 @@ realistic computational fluid dynamic simulation. In this step, we illustrate bo We note that much greater accuracy could be obtained by using a fourth order Runge-Kutta method or another appropriate scheme for the time integration -of the motion of the particles. However, this does not alter which capacities -are displayed in the present step. +of the motion of the particles.

Particles in deal.II

diff --git a/examples/step-68/doc/results.dox b/examples/step-68/doc/results.dox index 3772abca0a..c72e4bbf8d 100644 --- a/examples/step-68/doc/results.dox +++ b/examples/step-68/doc/results.dox @@ -5,30 +5,6 @@ If you do not specify a parameter file as an argument on the command line, the program will try to read the file "parameters.prm" by default, and will execute the two dimensional version of the code. -Regardless of the specific parameter file name, if the specified file does not -exist when you execute the program you will get an exception that no such file -can be found: - -@code ----------------------------------------------------- -Exception on processing: - --------------------------------------------------------- -An error occurred in line <74> of file <../source/base/parameter_acceptor.cc> in function - static void dealii::ParameterAcceptor::initialize(const std::string &, const std::string &, const ParameterHandler::OutputStyle, dealii::ParameterHandler &) -The violated condition was: - false -Additional information: - You specified as input parameter file, but it does not exist. We created it for you. --------------------------------------------------------- - -Aborting! ----------------------------------------------------- -@endcode - -However, as the error message already states, the code that triggers the -exception will also generate the specified file ("`parameters.prm`" in this case). - On any number of core, the simulation output will look like: @code @@ -111,4 +87,4 @@ used to increase the accuracy and allow for an increased time-step size. this case the particles would need to have additional properties such as their mass, and their diameter. - Coupling to a flow solver. This step could be straightforwardly coupled to any parallel -steps in which the Stokes or the Navier-Stokes equations are solved (e.g. step-57) +steps in which the Stokes (step-32, step-70) or the Navier-Stokes equations are solved (e.g. step-57) -- 2.39.5