Phase II Design Effort

SHAWL CHAIR

Add SeamstressIterate DesignCreate One-Off PrototypesPreliminary Ergonomic Testing

CYCLE

Create Prototype Design PackagePhotosPatternsMaterials

Short-Run Production ( 5 to 10 units)

Field Testing

Presentation for CRADA

CYCLE

Rework Existing Prototypes for lab testing

Test current hardwareIterate Design / CAD / DrawingsCreate One-Off PrototypesPreliminary Ergonomic Testing

Create Prototype Design PackageCADShop workAssembly

Short-Run Production ( 5 to 10 units)

Field Testing

Presentation for CRADA

SHAWL DETAIL

Who: 2-FTE , 1-Seamstress

Iteration to design package • Several prototypes• Test results to Iteration• CAD models & Drawings

Production package • CAD models & Drawings• Exemplar• Shop Visits

Short-run production

Lab Testing • Lab / Equipment set-up• Train crew• Perform testing• Reduce results Cycles through iteration.

Field Testing • Perform testing• Reduce results

Presentation • Documentation• Slide show

FTE(WEEKS)

4

4

2?

1

2?

4

CHAIR DETAILWho: 3-FTE

Engineering Models • Several prototypes• Test results to Iteration• CAD models & Drawings• Analysis / Animations• Shop work & Assembly

Production package • CAD models & Drawings• Exemplar• Shop Visits

Short-run production

Lab Testing • Lab / Equipment set-up• Train crew• Perform testing• Reduce results Cycles through Engineering Models

Field Testing • Perform testing• Reduce results

Presentation • Documentation• Slide show

FTE(WEEKS)

2

8

2

2?

2?

4

Improve existing prototypes• Misc. tweaks and improvements• Add roller bearings• Address safety issues•Set-up in lab environment

2•Shop work & Assembly