University of WashingtonSeattle, WA

ISR 10

Hull

Hull

• Design: Bio-mimetic, squid-inspired shape

• Skin Material: Carbon fiber and fiberglass

• Core Material: Balsa wood

• Length: 10 ft

• Weight: 45 lb

Mold Manufacturing

Hull Manufacturing

Gear Box

• Material: Carbon fiber wrapped PVC

• Gears: 3:1 tapered bevel gears

• Attachment: Turnbuckles

• Weight: 12 lbs

Drive Train

• Material: Carbon fiber with aluminum connections

• Integration: Universal joint and tapered roller bearing

• Diameter: 1.5 in

• Weight: 2 lb

Propeller Hub

• Design: Manually adjustable pitch

• Housing Material: PVC

• Weight: 10 lb

Propeller Blades

• Material: Carbon fiber

• Profile: NACA 4415 airfoil

• Number of Blades: 2

• Length: 12 in

• Weight: < 1 lb

• Manufacturing: Vacuum Infused Resin Transfer Molding (VARTM)

Joystick

• Design: Joystick for intuitive interface

• Material: Aluminum

• Control: Pull-pull

• Linkages: Bicycle brake cable

• Weight: 8.5 lb

Control Surfaces

• Design: Split fin for stability

• Distribution: 40% fixed, 60% movable

• Profile: NACA 0015 airfoil

• Material: Por-A-Kast (liquid polyurethane casting media)

Strobe Light

• Design: Strobe light integrated into top control surface to eliminate drag in alternative placements

• Housing Material: Clear polyester resin and Por-A-Kast

• Battery Life: 60+ hours

Questions?