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Save/document source of Nuclear Data in HDF5 files and data download site

Status: Open.

#4075In openmc-dev/openmc;

· kosbor-personal opened on Aug 27, 2026

Angular flux tallying capabilities for Random Ray

Status: Open.

#4071In openmc-dev/openmc;

· j-fletcher opened on Aug 21, 2026

MG mode: density_mult applied to total/absorption tally scores but not fission/nu-fission/scatter

Bugs

Status: Open.

#4070In openmc-dev/openmc;

· dallonby opened on Aug 21, 2026

CADIS or FW-CADIS Weight windows from adjoint solution on exodus files

Status: Open.

#4061In openmc-dev/openmc;

· not-fahim opened on Aug 12, 2026

The test test_mcpl_stat_sum fails

Bugs

Status: Open.

#4054In openmc-dev/openmc;

· yurivict opened on Aug 6, 2026

Scalar v.s. array input to openmc.data.Tabulated1D gives different results.

Bugs

Status: Open.

#4041In openmc-dev/openmc;

· OceanNuclear opened on Aug 3, 2026

Add Fusion Neutronics Workshop to Example page

Documentation

Status: Open.

#3996In openmc-dev/openmc;

· approx-infinity opened on Jul 4, 2026

Improve connection between theory manual and user manual for tallies

Documentation

Status: Open.

#3985In openmc-dev/openmc;

· gonuke opened on Jun 26, 2026

Hybrid delta tracking

delta tracking

Other Enhancement

Status: Open.

Feature

#3975In openmc-dev/openmc;

· nuclearkevin opened on Jun 19, 2026

continue_timesteps producing h5 files with incomplete information when used to restart a simulation that did not specify final_step = True in Integrator

Bugs

Status: Open.

#3973In openmc-dev/openmc;

· lewisgross1296 opened on Jun 16, 2026

openmc.model.RectangularParallelepiped could automatically handle periodic surfaces

Status: Open.

#3966In openmc-dev/openmc;

· lewisgross1296 opened on Jun 10, 2026

Security: request for a private disclosure channel

Bugs

Status: Open.

#3947In openmc-dev/openmc;

· cesabici-bit opened on May 28, 2026