1. UCSD Human Powered Submarine
ISR #12

2. Outline Previous Submarines Legasea Testing Legasea Design
Prototype Drive Train
Hull
Pool Tests
Connection
Ballasting
Hatches/Windows
Diver Coordination
Human-Sub Interface
Pedaling/Steering
Propulsion
Training
Drive Train
Wings
Steering
Legasea Manufacturing
Molds
Fiberglassing
Machining
Assembly

3. Odin and Sebastian Odin’s Revenge Sebastian Redesigned 2.5 Knots
Tuna Fin
Sebastian
One-Man
Rear Propeller Drive

4. Designing Legasea Two-man, propeller driven submarine The Hull
17 feet long
Center Split Connection
Fiberglass
Streamline
Hatches and Windows
Scuba Friendly

5. Designing Legasea Propulsion Drivetrain Gearing Pedaling
Energy Transfer

6. Designing Legasea Wings Propellers Double Foil/Hinge Fiberglass
Driveshaft Connection
Gearbox
Propellers
MatLab
Model Airplane Props

7. Designing Legasea Steering Lever Controls Fins/Rudders Morse Cable
Cable to Fin Connection

8. Manufacturing Legasea
Molds
CNC machined
3-Piece Female
Fiberglassing
All Day Events
4 Separate Sections
Mold Connection
UV vs. Catalyst

9. Manufacturing Legasea
Machining
CAD/Drawings
Mill/Lathe
CNC
Assembly
Inserting Drivetrain
Wings to Hull
Feet and Knee Fitment

10. Testing Legasea
Prototypes
Drivetrain
Wings

11. Testing Legasea Getting in the Pool Ballasting Diver coordination
Safety
Steering/Alignment
Training