Files
Atomizer/projects/gigabit-m1-frame-stiffness/studies/03_robustness/README.md
Antoine c930728b1c Add GigaBIT M1 frame stiffness characterization project
- 3 studies: sensitivity (Method D), stiffness sweep (Method B), robustness
- Atomizer specs with run matrices, Zernike annular OPD extractor
- War-room validated hybrid B+D method
2026-03-05 15:34:41 +00:00

982 B
Raw Blame History

Study 03 — Robustness Checks

Type: Parametric — Specific Scenarios Runs: 8 Model: Uses both .sim setups (CBUSH for K tests, displacement for correlated tests) Prerequisite: Complete Studies 01 and 02 first (needs knee values)

What This Does

Tests scenarios that the simple sweeps can't capture:

  1. One-soft-point (3 runs): What if one support is 10× softer than the rest?
  2. Combined compliance (3 runs): Both vertical and lateral at knee values simultaneously
  3. Correlated displacement (2 runs): All verticals move together (frame bending mode simulation)

Before Running

Update atomizer_spec.json with actual knee values from Study 02:

  • Replace KNEE placeholders with K_vert_knee and K_lat_knee values
  • Replace KNEE/10 with knee/10, KNEE/2 with knee/2

Output

  • Interaction factor: is combined ΔWFE > sum of individual?
  • Worst-case single soft point identification
  • Correlated vs independent displacement comparison