Doctoral Research · Space Robotics Inspection with a Free-Flying Space Manipulator
A Doctoral Research Journal Aerospace Engineering

Talk outline — section blueprint (P1, length-agnostic)

Spine: “nominal locked → ready for risk-aware.” Sections map to notes/talk_reservoir.md. Each section names its result + figure. Length sets how many sections survive (see § Scoping).

# Section Content (reservoir source) Figure
1 Framing + terminology free-FLYING (fully-actuated 6-DOF base) vs free-floating; mission = inspect target satellite, camera-as-EE; the “so what”: nominal characterised, ready for risk-aware
2 Mission & system CoM orbits target on a spherical helix; base points z radially inward COM_orbit_still, mesh_GRO (geometry — reusable)
3 Coordinated control circumcentroidal Γ map; Giordano eq-34b cascade: inner CoM 3×3 decoupled, outer attitude+EE 9×9 (schematic / eq)
4 What advanced (progress) deterministic POSE guidance (2 modes, complete coverage); analytic helix tangent (ripple gone); launch ramp (optional)
5 ★ Error floor + decomposition (HEADLINE) derive \(\tilde{\boldsymbol x}_{ss}\); CoM loop ~1 mm exact vs operational floor ~0.104 m = multibody coupling. Floor is architectural, not a controller defect current-gold p_e/p_c (REGEN)
6 Singularity handling system operates at the conditioning floor (smin_median 0.0245 < 0.025); 4-layer defence (Tikhonov Γ, speed derate, damped J⁺ 3-tier, hold-last) Sigma_min band (regen/illustrative)
7 ★ The honest negative (rigor) CoM-decouple: hierarchical Γ keeps \(v_c\) exact (108× coupling fix), floor invariant — a correctness win, not a performance lever overlay_p_e (floor-invariance)
8 Open items → forward plan initial spikes · mismatched duration · Tikhonov homogeneity · true-floor characterisation — the bridge to risk-aware
9 Risk-aware readiness nominal locked; ANCHOR mode + scorer retained for the risk phase; next steps
B Backup / defense the 4 inconsistencies resolved; 7-DOF redundancy (future work); provenance appendix

Resolved (user, 2026-06-29)

Figure map (per section)

Scoping (set once length is known)