Projects

Independent Research / Bio-Inspired Flight

SUPARNA: Bio-Inspired UAVs

What can changing wing and tail geometry offer a small aircraft? SUPARNA explores that question through design work and a broader look at bio-inspired flight.

My role
Principal investigator
Design focus
Wing & tail
Publication
AIAA 2024
Study scope
Concept research

01 / overview

Look beyond a fixed wing shape.

My design work explored morphing wings and tail sections inspired by natural flight. I developed and prototyped concepts to investigate how changing geometry could support different flight conditions.

Two ideas inform this work but are not interchangeable: morphing changes an aircraft's geometry, while an ornithopter uses wing flapping for flight. The associated AIAA paper focuses on possible applications of ornithopters; the wider SUPARNA project includes wing and tail design exploration.

The public material here describes research direction and design work. It does not claim demonstrated hover, autonomous flight, or a measured efficiency improvement.

02 / design questions

What changes when the wing changes?

A new wing shape affects more than lift. It also changes the loads, stability, actuator requirements, and control problem. The useful question is whether the benefit remains after accounting for the mechanism's added mass and complexity.

The design exploration considers wing variability and tail configuration across different flight conditions. Establishing a benefit would require controlled comparisons between configurations, followed by repeatable aerodynamic and flight testing.

03 / applications

Let the mission guide the design.

The publication examines potential roles for bio-inspired aircraft in environmental monitoring, search and rescue, communications relay, and agriculture. It also considers whether natural-looking flight could support wildlife observation with less disturbance.

These are potential applications, not demonstrated deployments. Each places different demands on the aircraft: monitoring may favor endurance, while operation near obstacles may put more emphasis on maneuverability and control. A useful design starts by choosing which problem to solve.

04 / publication

Applications of Bio-Inspired UAVs for Enhanced Aerial Capabilities

Haitish Gandhi · AIAA 2024-85665 · Published online July 25, 2024.

The paper proposes an exploration of ornithopter applications. The supplied publication excerpt contains the opening abstract, not the full methods or results, so this overview does not infer performance figures or experimental findings from it.

Read the AIAA publication