Original schematic artwork, narrative and application source: Sunnyday Studios, 2026.
No publisher figures, article text, private PDFs or proprietary model files included.

Three.js 0.185.1 and OrbitControls: MIT license; see vendor/THREE-LICENSE.txt.
The separate reference viewer retains its own notices in reference/THIRD_PARTY_NOTICES.txt.
Computed reference data: prior local executions of EDF Code_Aster MTLP103A and HSNV101B;
EDF source inputs are preserved privately with GPL-3.0-or-later notices and full source license.
The reference viewer is axisymmetric output revolved for display, not a new 3D FEA solution.

Scientific references (links, no copied figures):
Inoue 1997, DOI 10.2472/jsms.46.12Appendix_193.
Uehara and Inoue 1995, DOI 10.2472/jsms.44.309.
Yoshii, Iyota and Arimoto 2024, DOI 10.2320/matertrans.MT-H2023002.