htrdr

Solving radiative transfer in heterogeneous media
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commit f32a785d975de497e76b7a154200a735053733a3
parent 6e8e4d30aee76690989ab0a137cd607625547f64
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Wed, 12 May 2021 09:49:48 +0200

Add the reference to the Morgan's article

Diffstat:
Mdoc/htrdr-combustion.1.txt.in | 21+++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/doc/htrdr-combustion.1.txt.in b/doc/htrdr-combustion.1.txt.in @@ -32,7 +32,7 @@ SYNOPSIS DESCRIPTION ----------- The purpose of *htrdr-combustion* is to perform radiative transfer computations -in a scene representing a combustion semi-transparent medium enlighten by a +in a scene representing a combustion semi-transparent medium enlightened by a laser sheet. The combustion medium may be surrounded by solid boundaries (inner limits of the combustion chamber). The program will currently compute the monochromatic image (in the visible, at a given frequency) of the combustion @@ -58,10 +58,15 @@ scattering function. The Monte-Carlo algorithm that accounts for the visible intensity is inspired from the algorithm used for solar radiation in the *htrdr-atmosphere* command. +It was adapted to partially illuminated scenes in order to solve convergence +issues. The algorithm is presented in the following article: +"Null-collision meshless Monte-Carlo - a new reverse Monte-Carlo algorithm +designed for laser-source emission in absorbing/scattering inhomogeneous +media". M. Sans et al, JQSRT, 2021 [2]. *htrdr-combustion* implements a mixed parallelism: on one computer (i.e. a node) it uses a shared memory parallelism, and it relies on the message passing -interface [3] to parallelize the computations between several nodes. +interface [4] to parallelize the computations between several nodes. OPTIONS ------- @@ -91,10 +96,10 @@ OPTIONS *-d* <__laser__|__octree__>:: When define with the _laser_ argument, write in _output_ the geometry of the - laser sheet saved in the VTK file format [2]. With the _octree_ argument, + laser sheet saved in the VTK file format [3]. With the _octree_ argument, write in _output_ the space partitioning data structure used to speed up the radiative transfer computations in the combustion medium. The octree is saved - following the VTK file format [2]. Each node stores the minimum and the + following the VTK file format [3]. Each node stores the minimum and the maximum of the extinction coefficients of the tetrahedra that the node overlaps. @@ -294,10 +299,14 @@ NOTES 1. Effects of multiple scattering on radiative properties of soot fractal aggregates. J. Yon et al, JQSRT 133, 374-381, 2014. -2. VTK file format - +2. Null-collision meshless Monte-Carlo - a new reverse Monte-Carlo algorithm +designed for laser-source emission in absorbing/scattering inhomogeneous media. M. +Sans et al, JQSRT, 2021 - <https://doi.org/10.1016/j.jqsrt.2021.107725> + +3. VTK file format - <http://www.vtk.org/wp-content/uploads/2015/04/file-formats.pdf> -3. MPI specifications - <https://www.mpi-forum.org/docs/> +4. MPI specifications - <https://www.mpi-forum.org/docs/> COPYRIGHT ---------