Lorenzo Chierici
ce78bdcb90
Fix coupled external source rate and transfer rate with destination material ( #3959 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-07-25 03:37:43 +00:00
Paul Romano
01790598d6
Optimize depletion chain loading and material activity calculations ( #4025 )
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2026-07-24 11:59:55 +03:00
Paul Romano
16cde42ff4
Enable parent-nuclide tally breakdowns in R2S calculations ( #4013 )
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Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
2026-07-16 00:00:42 +03:00
Eden
e783e01471
Add chain parameter to Material.get_activity for half-life data ( #3957 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-07-11 06:18:26 +00:00
Paul Romano
3fcb9692be
Make sure output is treated consistently in R2SManager ( #3994 )
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2026-07-04 22:20:03 -05:00
Paul Romano
608a1c3386
Fix several issues related to independent operator depletion ( #3977 )
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2026-06-23 09:00:47 +02:00
Jon Shimwell
ddabe1c8c5
Avoid storing inconsistent sum/sum_sq on summed D1S tallies ( #3949 )
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Co-authored-by: shimwell <mail@jshimwell.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-05-30 03:25:22 +00:00
Paul Romano
1914e3eefa
Support endf.Material in from_endf methods ( #3932 )
2026-05-29 21:53:45 -05:00
Paul Romano
d56cda2544
Implement DecaySpectrum distribution type and utilize in R2S ( #3930 )
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Co-authored-by: Copilot <copilot@github.com>
2026-05-08 20:53:12 -05:00
Paul Romano
1116c4bdc0
Support multiple meshes in R2S calculations ( #3860 )
2026-04-28 10:02:08 -04:00
Perry
2d5c50080c
Allow the use of substeps for CRAM ( #3908 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-22 18:24:34 -05:00
Perry
1f7ac4215f
Clip negative atom densities that result from CRAM ( #3879 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-21 20:24:53 +00:00
Ethan Peterson
a1df5842e0
Remove self loops from spontaneous fission decay mode ( #3907 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-21 16:47:40 +00:00
Lorenzo Chierici
e431d49bec
Add reactivity control to coupled transport-depletion analyses ( #2693 )
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Co-authored-by: Andrew Johnson <drewejohnson@users.noreply.github.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-20 07:13:53 -05:00
Jonathan Shimwell
542f949fa0
Use local variable to avoid attribute lookup in form_rxn_matrix loop ( #3884 )
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Co-authored-by: Perry <yrrepy@users.noreply.github.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-04 20:53:50 +00:00
Ethan Peterson
60d1dfba7f
Refactor form_matrix method on depletion chain class ( #3892 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-03 21:27:39 +00:00
Jonathan Shimwell
9ff50499e1
Adding per m3 to material functions ( #3912 )
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Co-authored-by: Jon Shimwell <jon@proximafusion.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-04-03 00:00:02 +00:00
Md. Ariful Islam
97d9a839c2
Fix MPI depletion hang ( #3910 )
2026-04-02 11:30:09 -05:00
AlvaroCubi
4bda85f17e
Allow StepResult.get_material to accept integer material ID ( #3872 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-03-12 15:04:42 -05:00
Paul Romano
49b896b0eb
Enable "hybrid" tallies in get_microxs_and_flux ( #3831 )
2026-03-02 22:06:52 -05:00
GuySten
823b4c96c9
Speed up depletion with transfer rates ( #3839 )
2026-03-02 06:53:20 -06:00
Paul Romano
f7a734189a
Optionally compute bounding boxes in Mesh.material_volumes ( #3731 )
2026-01-29 09:20:48 +02:00
Jonathan Shimwell
db426b66ca
Materials name persist when running depletion simulation ( #3738 )
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Co-authored-by: GuySten <guyste@post.bgu.ac.il>
Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2026-01-27 06:06:36 +00:00
Jonathan Shimwell
84a413b130
Speed up reaction rate lookup for FluxCollapseHelper ( #3724 )
2026-01-13 15:34:07 -05:00
Paul Romano
9c91bddf04
Migrate to SciPy sparse arrays ( #3613 )
2026-01-02 13:43:25 +02:00
Paul Romano
d217efa007
Add two MPI barriers in R2S workflow ( #3646 )
2025-11-20 12:10:04 -06:00
Paul Romano
f544d02e49
Don't write reaction rates in depletion results by default, remove per-stage data for multistage integrators ( #3609 )
2025-11-19 12:26:57 -05:00
Paul Romano
028f440448
Support MPI parallelism in R2SManager ( #3632 )
2025-11-19 11:19:27 -06:00
Paul Romano
5c63e0df21
Fix a few warnings, rename add_to_tallies_file ( #3639 )
2025-11-18 17:57:12 -06:00
Lorenzo Chierici
50bb0df191
depletion-thermochemistry: Redox control transfer rates ( #2783 )
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Co-authored-by: Gavin Ridley <gavin.keith.ridley@gmail.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-11-12 16:45:48 -06:00
Marco De Pietri
e5348d3f62
Avoid divide-by-zero in from_multigroup_flux when flux is zero ( #3624 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-11-12 10:35:07 +00:00
Paul Romano
5fc289b99d
Automate workflow for mesh- or cell-based R2S calculations ( #3508 )
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Co-authored-by: Ethan Peterson <eepeterson3@gmail.com>
Co-authored-by: Jonathan Shimwell <drshimwell@gmail.com>
2025-11-01 00:15:25 +00:00
Paul Romano
f10d7d9f67
Speed up apply_time_correction by reducing file I/O and deepcopies ( #3617 )
2025-10-28 09:23:16 +01:00
Jonathan Shimwell
50071aa3bd
Speed up time correction factors ( #3592 )
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Co-authored-by: Jon Shimwell <jon@proximafusion.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-10-03 15:09:57 +00:00
Paul Romano
8f36ff2b3a
Update find_package calls in OpenMCConfig.cmake ( #3572 )
2025-09-23 10:06:29 -05:00
Paul Romano
007ac8148b
Allow newer Sphinx version and fix docbuild warnings ( #3571 )
2025-09-19 07:27:41 +03:00
Robert Carlsen
ca4295748d
depletion: fix performance of chain matrix construction ( #3567 )
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Co-authored-by: GuySten <62616591+GuySten@users.noreply.github.com>
2025-09-11 02:13:28 +00:00
Jonathan Shimwell
e878aeb82f
not printing nuclides with 0 percent to terminal (option 2 ) ( #3448 )
2025-08-21 11:14:21 +02:00
GuySten
a11021cd07
Consistent XML parsing using functions from _xml module ( #3517 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-08-08 17:47:55 +00:00
Paul Romano
6b672f772f
Allow already-initialized openmc.lib in TemporarySession ( #3505 )
2025-07-26 16:42:33 -05:00
Jonathan Shimwell
a649d7bc69
Avoid adding ParentNuclideFilter twice when calling prepare_tallies ( #3506 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-07-18 16:23:02 +00:00
Jonathan Shimwell
8be65513b7
Adding material depletion function ( #3420 )
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Co-authored-by: Jon Shimwell <jon@proximafusion.com>
Co-authored-by: Micah Gale <mgale@fastmail.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-07-18 14:37:57 +00:00
Perry
24f78e6e92
Use auto-chunking for StepResult HDF5 writing ( #3498 )
2025-07-17 08:40:02 +08:00
Paul Romano
eb74d497d2
Introduce openmc.lib.TemporarySession context manager ( #3475 )
2025-07-01 12:43:45 -05:00
Paul Romano
dab8af5672
Support flux collapse method in get_microxs_and_flux ( #3466 )
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Co-authored-by: Jonathan Shimwell <drshimwell@gmail.com>
2025-07-01 12:43:28 +02:00
Jonathan Shimwell
f81962c960
Allowing chain_file to be chain object to save reloading time ( #3436 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-06-12 21:02:35 +00:00
Paul Romano
7fda3eb846
Implement a new MeshMaterialFilter ( #3406 )
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Co-authored-by: Jonathan Shimwell <drshimwell@gmail.com>
Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
2025-06-06 16:30:50 -05:00
Lewis Gross
e14bb884eb
Update _get_start_data to always grab the beginning of timestep time ( #3414 )
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Co-authored-by: Paul Wilson <paul.wilson@wisc.edu>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-06-04 23:40:55 +00:00
Lorenzo Chierici
7382b5d1c8
External transfer rates source term ( #3088 )
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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
2025-05-12 15:48:21 -05:00
Paul Romano
e4f55a57b6
Fix weight modification for uniform source sampling ( #3395 )
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Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
2025-05-05 20:59:11 +00:00
