1. Filament Winding Machine P09226

2. Customer Need #ImportanceDescriptionComments/Status Formula SAE 1.5'' ≤ D o ≤ 1.75'' 1Secondary 2L = 25''2Secondary 3L = 18-20''1Secondary 4V f (Volume Fraction) = 60%2Secondary 5V f = 35%1Secondary 6Wall Thickness ~.150''1Secondary 7Soluble or Wax Mandrel1Secondary 8 Fiber Orientation Angles from 15-85 ° 1Secondary 9 Fiber Orientation Angles from 20-70 ° 2Secondary 10Wall Thickness ~.150''1Secondary Proj. Criteria 11 D o ≤ 1'' 1Primary These criteria are required to prove concept 12removable mandrel2Primary These criteria are required to prove concept 13variable mandrel material3Secondary 14adjustable tailstock2Secondary 15One operator to "set it and forget it"1Primary 16Variable Rotation Speed of Mandrel2Primary 17Variable Transverse Speed of Feed Eye1Primary

3. Engr. Spec. # ImportanceSource Specification (description) Unit of Measure Marginal Value Ideal ValueComments/Status ES1 2, 3 Max. transverse travel of feed eye in14-1825 ES2 1, 11Mandrel diameterin ES3 2, 3, 14Tailstock Travelin up to 16 ES4 4, 5Fiber Volume Fraction (V f )%35-4560 ES5 8, 9Fiber Orientation Angledeg25-6515-85 ES6 15Automated Operation ES7 7, 12Variable Mandrel Material metallic Soluble/ wax ES8 8, 9, 16, 17 Range of Rotational Speed (Mandrel) rpm ES9 8, 9, 16, 17 Range of Transverse Speed (Feed Eye) ft/s

4. Benchmarking Current Market Filament Winding Machine in MET Dept – Carl Lundgren (MET Composites Prof) No previous Senior Design projects

5. Concept Generation Brainstorming (Dr. Nye Method) – “mental bungee jumping” – Bring in outsiders – Come up with at least 50 ideas – “movie scenes”

6. Today’s Breakdown TimeActivities 9:00 – 11:00 amBreakout Group 11:00 – 12:00 pmMeet with Carl Lundgren 12:00 – 1:00 pmTeam Building Exercise (Lunch) 1:00 – 2:00 pmCNC Fabrication 2:00 – 3:30 pmBrainstorming 3:30 – 4:00 pmReconvene in Breakout Group