Field Note · Flight StackAug 31, 2026 · 6 min
What a UAV Collision-Avoidance Capacity Result Really Means
A careful reading of a 2015 Auburn thesis comparing APF and inverse proportional navigation across two simulated airspace sizes.
by Moojin Park
Drone guides & industry analysis
Practical drone decisions, explained with evidence.
Search practical guides for choosing, operating and maintaining drones, plus source-linked analysis of flight software, airfield safety and K-UAM. Every public item passes a human review gate and states its sources, boundary and reusable output.
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35 reviewed articles
Field Note · UAMAug 31, 2026 · 6 minUAM Acceptance Is Conditional: What 421 European Responses Actually Show
A field note on UAM adoption inclination, aviation-grade safety preference, and the limits of transferring a weighted European survey to Korean decisions.
by Moojin Park
Field Note · Flight StackAug 31, 2026 · 7 minThe Battery Mass Wall in Electric Long-Endurance UAV Design
A field note on a TU Delft Predator-class design study showing why battery specific energy, mission altitude, endurance, and aircraft mass must be evaluated together.
by Moojin Park
Field Note · OperationsAug 31, 2026 · 7 minWhy the Sampling Unit Can Matter More Than the Drone Model
A field note on how one UAV vineyard study changed yield-model performance by changing the ground-truth unit from individual vines to one-metre row segments.
by Moojin Park
Field Note · OperationsAug 31, 2026 · 7 minDrone Autonomy and Workload: What a 20-Person Field Study Can Support
A bounded reading of NASA-TLX evidence comparing two drone inspection methods across a hangar and greenhouse study.
by Moojin Park
Field Note · UAMAug 26, 2026 · 4 minWeather Minima Are a Business Model Constraint, Not a Footnote
How operating limits translate into availability, fleet planning, passenger recovery, and the economics of a UAM route.
by Moojin Park
Field Note · UAMAug 26, 2026 · 4 minA Vertiport Is an Operating System, Not a Landing Pad
Why UAM infrastructure must coordinate aircraft, people, energy, weather, data, and emergency decisions as one service system.
by Moojin Park
Field Note · UAMAug 26, 2026 · 4 minThe Low-Altitude Evidence Room: What a UAM Operator Must Be Able to Show
A practical evidence-room structure for operating approvals, training, maintenance, site interfaces, incidents, and change control.
by Moojin Park
Field Note · UAMAug 26, 2026 · 4 minThe 90-Second Turnaround Fallacy: Map the UAM Ground Handoff
A realistic turnaround model follows people, energy, inspection, baggage, data, and authority instead of assuming a single clock.
by Moojin Park
Field Note · UAMAug 26, 2026 · 4 minCommunity Acceptance Begins Before Flight Testing
Why UAM projects should disclose assumptions, listening channels, and change decisions before noise and access become fixed conflicts.
by Moojin Park
Field Note · Bird StrikeAug 26, 2026 · 4 minDawn Patrol Is Not a Strategy: Build a Time-Stamped Wildlife Hazard Log
How a structured observation log turns patrol notes into patterns that support scheduling, habitat work, and operational decisions.
by Moojin Park
Field Note · Bird StrikeAug 26, 2026 · 4 minThe Runway Edge Is Habitat: Read Grass, Water, Waste, and Roosting Signals
A field-oriented way to connect airfield habitat conditions with wildlife behavior before selecting a mitigation measure.
by Moojin Park
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