Mason Shopperly

MS-08 · investigation · Probe · Reviewed Apr 29, 2026

Human Control of Flight Systems

UTIAS coursework on pilot-vehicle dynamics and handling qualities — the simulator photographs around the site come from this work.

Role
UTIAS coursework
Era
2024
Status
stable
Tier
established
Tools
Simulator · MATLAB · handling-quality analysis
UTIAS flight research simulator cockpit during an HCFS run
The UTIAS flight research simulator — out-the-window scene with target aircraft, glass-panel PFD/MFD on the centre console.

Course

UTIAS — AER1211H Human Control of Flight Systems, Fall 2024.

What it was about

Pilot-vehicle dynamics in the loop: neuromuscular response, force and proprioceptive feedback, vestibular sensing through motion, and how those combine into a handling-quality outcome. The Hess structural pilot model — the F1 block diagram — is the backbone. Bode-fit assignments compared the modelled closed loop against simulator-data runs; later assignments swept motion / no-motion / motion-delay conditions to see how each path affected the handling-quality sensitivity function and where the loop landed against the L1 / L2 / L3 boundaries.

What carried over

The discipline that transferred is reading the artefact before asking whether the loop closed. The HQSF tells you where the pilot–aircraft loop landed against the L1 / L2 / L3 boundaries; the structural-model fit tells you whether the model is doing the work or just absorbing the residual. Both habits move sideways without changing shape — the residual histogram on a CFD case asks the same question, a formation rejoin asks it again, and none of them like being assumed.

The other piece is calibration of where motion enters the loop. The no-motion / motion / motion-delay sweeps in the coursework made the sensitivity of a handling-quality outcome to a single feedback channel visible at chart scale. That intuition — small change, one channel, real consequence — is the same one that says a boundary closure on a high-order scheme has to be earned, not assumed.

Hess structural pilot model — block diagram with neuromuscular, force-sense, and vestibular feedback paths
Hess structural pilot model — neuromuscular Y_NM, force-sense Y_FS, proprioceptive Y_PF, vestibular feedback (s²K_M̈, sK_Ṁ) with motion / no-motion switches.
Handling-Qualities Sensitivity Function vs handling-quality rating boundaries
HQSF (blue) overlaid against the L1/L2 and L2/L3 handling-quality boundaries — pilot-aircraft loop landing in Level 1.
Closed-loop Bode of structural pilot model overlaid against simulator data
Structural-model closed loop overlaid against measured simulator-data closed loop — magnitude tracks within ~3 dB across the manual-control band.

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