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inopenmc-dev/openmc (press backspace or delete to remove)Description
In the last version of MCPL a stat:sum field can be written in the header fields of the created mcpl file. It contains
the number of particles/tracks that where used during the simulation ...
riwa73
- 1
- Opened 19 hours ago
- #3514
Description
OpenMC uses scipy.optimize.newton to perform it s secant solve in search_for_keff. Typically secant solves require an
initial guess (x0) and a next guess (x1) to define the equation of a line ...
lewisgross1296
- Opened 4 days ago
- #3512
!-- If you are a user of OpenMC and are running into trouble with the code or are seeking general user support, we
highly recommend posting on the OpenMC discourse forum first. GitHub issues should be ...
Bugs
bpatto10
- 3
- Opened 11 days ago
- #3509
Description
We have a Plot class for plotting geometry here It currently serves as an interface for both the slice plots and voxel
plots.
The defaults and attributes for these plots are a bit different ...
shimwell
- Opened 11 days ago
- #3507
Description
Additional DAGMC models in the test suite that don t contain graveyard tags.
A workflow often used when simulating DAGMC geometries is to not tag a Graveyard surface/cell in the DAGMC model ...
shimwell
- 7
- Opened 13 days ago
- #3503
Description
Right now we have a method, Particle::cross_surface that handles updates to Particle state for geometry as a particle
moves across a surface and locates the next cell the particle enters. ...
pshriwise
- 1
- Opened 14 days ago
- #3500
Description
I am activating large datasets:
- 320,000+ materials.
- Two integration timesteps
- 408 nuclides in the chain file
- 211 nuclides after activation step (62 initial)
During execution ...
yrrepy
- Opened 17 days ago
- #3497
Description
When we split particles during variance reduction, the source sites generated using Particle::split are identical in
nature. To reduce storage in the secondary particle bank, it would be useful ...
pshriwise
- Opened 21 days ago
- #3492
Bug Description
When making weight windows with the nice new FW-CADIS and Random Ray method then using those weight windows in a model
that has a source term inside a DAGMC universe I get lost particles. ...
Bugs
shimwell
- 2
- Opened 22 days ago
- #3490
Description
I m currently using the model.convert_to_multigroup method to make MGXS files for use in random ray FW-Cadis workflows.
The three available methods (stochastic_slab, infinite_medium and material_wise, ...
shimwell
- Opened 25 days ago
- #3489

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