DNP drift (regular mesh only) - #3944

Draft

JoffreyDorville wants to merge 186 commits into

openmc-dev:developfrom

JoffreyDorville:dnp_drift_integration

Commits on Dec 15, 2025

First prototype for temperature field
JoffreyDorville
committed
282ba43
Clean event identifiers for history-based transport
JoffreyDorville
committed
cf19709
New particle attribute for the next event
JoffreyDorville
committed
032275a
Cleaning
JoffreyDorville
committed
8a138da
Common update function for the particle temperature
JoffreyDorville
committed
d29e700
Cleaning
JoffreyDorville
committed
2e5e0c9
Cleaning
JoffreyDorville
committed
ba02d46

Commits on Dec 17, 2025

Add temperature values during the initialization for thermal scattering data
JoffreyDorville
committed
5c52c5f

Commits on Dec 19, 2025

Clean Python API
JoffreyDorville
committed
06f27c7
Regression test
JoffreyDorville
committed
d20e3ea

Commits on Dec 20, 2025

Update documentation
JoffreyDorville
committed
6c9b918
Create a main C++ ScalarField class
JoffreyDorville
committed
4b660d6
Check that size of mesh and size of values are consistent in the field - C++ side
JoffreyDorville
committed
3b3b32f
Formatting
JoffreyDorville
committed
6dd684d
Manage incompatibility with event-based mode
JoffreyDorville
committed
76cdf20
Unit test for the distance to next boundary method
JoffreyDorville
committed
49bfb76

Commits on Jan 15, 2026

Missing init file in new regression test
JoffreyDorville
committed
5e79b7b
Formatting
JoffreyDorville
committed
0c67016

Commits on Mar 24, 2026

Commits on Apr 1, 2026

C API documentation update
JoffreyDorville
committed
68d8d9c
Remove unused function in Python API
JoffreyDorville
committed
614564b
Test that the number of temperature values given is consistent with the number of cells in the mesh
JoffreyDorville
committed
7bee829
Fix XML reader
JoffreyDorville
committed
78529b5
Define equality function for ScalarFields
JoffreyDorville
committed
d91a64d
Unit test for temperature field - Python API
JoffreyDorville
committed
068b92b
Change fatal_error to throw
JoffreyDorville
committed
027c35c
Unit test temperature field - C++ side
JoffreyDorville
committed
1bd1b5c
Merge branch 'develop' into temperate_from_mesh
JoffreyDorville
committed
9bd31c1

Commits on Apr 2, 2026

Commits on Apr 21, 2026

Commits on Apr 23, 2026

Commits on Apr 30, 2026

Commits on May 1, 2026

Manage temperature field bins with boundary conditions
JoffreyDorville
committed
e020118
Clean the temperature field interface
JoffreyDorville
committed
9949c56
Update DAGMC part of transport
JoffreyDorville
committed
de054db

Commits on May 4, 2026

Commits on May 5, 2026

Commits on May 6, 2026

Regression test - box with reflective BC
JoffreyDorville
committed
cd906d7
Regression test - box with vacuum BC
JoffreyDorville
committed
6a8f4a8
Simplify the implementation and remove tf_bin_last
JoffreyDorville
committed
549beb0
Fix regular mesh index calculation when point is on the lower boundary
JoffreyDorville
committed
a9fff5a
Formatting
JoffreyDorville
committed
2e10a5d
Regression test - box with periodic BC
JoffreyDorville
committed
8f9f44a
Regression test - surrounding box with reflective BC
JoffreyDorville
committed
1ed498a
Regression test - surrounding box with vacuum BC
JoffreyDorville
committed
2966590
Regression test - surrounding box with periodic BC
JoffreyDorville
committed
2155926

Commits on May 14, 2026

Commits on May 15, 2026

Commits on May 18, 2026

Commits on May 19, 2026

Commits on May 20, 2026

Prepare mesh features for DNP transport
JoffreyDorville
committed
acb857a
Field refactoring + velocity field
JoffreyDorville
committed
ebed0ba
Add streamline integrator
JoffreyDorville
committed
f6cefc8
Retrieve settings
JoffreyDorville
committed
98082d5
DNP transport function
JoffreyDorville
committed
3f165c8
Add DNP transport to the main transport solver
JoffreyDorville
committed
1dd9a27
Formatting
JoffreyDorville
committed
c39fd56
Cleaning
JoffreyDorville
committed
5512ba5
Remove nodal evaluation settings
JoffreyDorville
committed
d11757a
Initial regression tests using regular mesh
JoffreyDorville
committed
39edb05
Cleaning
JoffreyDorville
committed
0a4eda9
Fix inconsistencies after rebase
JoffreyDorville
committed
33489e6
Update regular mesh cell based regression test
JoffreyDorville
committed
a726599
Remove abstraction layer for nested field data
JoffreyDorville
committed
fd57b75
Formatting
JoffreyDorville
committed
baf20c8
Simplify value accessors
JoffreyDorville
committed
52da5be

Commits on May 22, 2026

Commits on May 26, 2026

Commits on May 27, 2026

Commits on May 28, 2026

Documentation updates
paulromano
committed
d3e2953
Remove unnecessary docstrings on __init__
paulromano
committed
8b83aa2
Reorder settings
paulromano
committed
b8e2148
Unit tests - dnp_drift linear adjustment functions
JoffreyDorville
committed
9509b8d
Use base constructor for fields
JoffreyDorville
committed
e83c75e
Reset velocity field to default
JoffreyDorville
committed
2aeeff0

Commits on Jun 2, 2026

cpp unit tests - Field
JoffreyDorville
committed
9aab1ff
cpp unit tests - VelocityField
JoffreyDorville
committed
f737d61
Update field.h documentation
JoffreyDorville
committed
720d5ab

Commits on Jun 4, 2026

Use bin as parameter in normalize_coordinates instead of using a call to get_bin
JoffreyDorville
committed
c8b022b
Rename Field.get_mesh_bin() to Field.get_bin()
JoffreyDorville
committed
6abb6c3
Rename Field.evaluate(r, bin) to Field.evaluate_in_mesh(r, bin)
JoffreyDorville
committed
45c6c10
Rename full_raytracing to bins_and_surface_bins_crossed
JoffreyDorville
committed
3c655ec
Rename randomly_place_on_physical_group to sample_on_physical_groups
JoffreyDorville
committed
c52cc67
Rename get_last_bin_inside_mesh to get_bin_clamped
JoffreyDorville
committed
b59809d
Rename Field.evaluate(r0, r1, bin) to Field.evaluate_clamped(r0, r1, bin0)
JoffreyDorville
committed
47e78d9
Cleaning
JoffreyDorville
committed
2caa02d
Code documentation
JoffreyDorville
committed
f8baa84
Use mesh fixture in cpp tests
JoffreyDorville
committed
86b032e
Use mesh fixture in field cpp tests
JoffreyDorville
committed
3769846
Test RegularMesh.face_area()
JoffreyDorville
committed
9d95e18
Test RegularMesh.sample_on_face()
JoffreyDorville
committed
0956a78
Test RegularMesh.return_vertex_unique_id()
JoffreyDorville
committed
16e0389
Cleaning
JoffreyDorville
committed
42d8fd4
Formatting
JoffreyDorville
committed
d7262e4
Test RegularMesh.connectivity()
JoffreyDorville
committed
664c675

Commits on Jun 5, 2026

Commits on Jun 15, 2026

Commits on Jun 16, 2026

Add consistency checks in field Python classes
JoffreyDorville
committed
7ff1402
Merge branch 'develop' into temperate_from_mesh
JoffreyDorville
committed
98401f6

Commits on Jun 29, 2026

Commits on Jul 2, 2026

Update DAGMC test models
JoffreyDorville
committed
b05aeac

Commits on Jul 20, 2026

Remove unused event timer for temperature mesh crossing
JoffreyDorville
committed
072089a

Commits on Aug 6, 2026

Merge branch 'develop' into temperate_from_mesh
JoffreyDorville
committed
6764526
Add two C API handles for the temperature field
JoffreyDorville
committed
1227d54

Commits on Aug 13, 2026

Commits on Aug 14, 2026

Fix io formats documentation
paulromano
committed
7d4218e
Simplify type check
paulromano
committed
56b1a09

Commits on Aug 17, 2026

Fix docstring
JoffreyDorville
committed
33aa6b6

Commits on Aug 19, 2026

Update test due to PR #3934
JoffreyDorville
committed
eeedc52

Commits on Aug 20, 2026

Commits on Aug 21, 2026

Merge branch 'temperate_from_mesh' into dnp_drift_integration
JoffreyDorville
committed
69e6c9f
Prepare unit tests for DNP transport
JoffreyDorville
committed
55ab6c0
Formatting
JoffreyDorville
committed
2b76ac9
Simplify DNP transport algorithm
JoffreyDorville
committed
cc153c2
Change time before decay logic
JoffreyDorville
committed
ae81358
Enable failing test after fix
JoffreyDorville
committed
61ba1b5
Manage the case where a DNP is exactly on a mesh boundary
JoffreyDorville
committed
55e98b3
Enable unit test where DNP is exactly on a mesh boundary
JoffreyDorville
committed
4178feb