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WIG Concept for Titan Exploration

Project Overview

This project explored the feasibility of using the Wing In Ground effect of a fixed wing aircraft for planetary exploration on Titan. The fixed-wing concept was developed through aerodynamic, structural, propulsion, and stability analyses, ensuring both performance and mission viability. With defined requirements of a 450 kg dry mass and a >10 km range, the design achieved an estimated 41 km flight capability. The vehicle concept also incorporated a robust scientific payload, including a mass spectrometer, gamma-ray and neutron spectrometer, geophysics and meteorology package, and camera suite, enabling diverse data collection for planetary science.

WIG Aircraft 3D model

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Capabilities

Multi flight exploration vehicle that is meant to perform multiple flights above the surface of Saturn’s largest moon, Titan.


Flight Range : 41 km
Cruise Speed : 55 m/s
Flight Altitude : 2m
Duration : 12 minutes


• Recharges Battery Every Titan Night (192 hrs)
• Capable of multiple flights
• Withstand cold temp(94K) and dense atmosphere(4.5kg/m3)

Subsystems

Propulsion

Multi-Mission Radioisotope Thermoelectric Generator (~75W)
• Provides thermal heat to internal systems


High-Density Battery
• 100Wh/kg
• 140kg
• 14kWh


Electric Motor powered Propellers
• 2 small under wing - 10.5kW(each)
• 1 large on nose - 60kW

Data Collection


• Mass Spectrometer
• Gamma-Ray and Neutron Spectrometer
• Geophysics/Meteorology Package
• Camera Suite

Features

Wing In Ground Effect

Flying close to the ground reduces wingtip vortices and increases pressure underneath wings, reducing drag.

Folding Wings

Wings fold inwards to be able to fit in a 4.5m diameter aeroshell.

Wheels

Aluminum Alloy 7075 - high fatigue resistance and maintains mechanical properties at low temperatures.

Tail

V tail design reduces turbulence which is important for WIG effects

Insulation

Multilayer Insulation (MLI) System

WIG Poster

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WIG Aircraft Slide Deck