lean ux sf november meetup - concurrent set-based design

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LEAN UX SF

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Page 2: Lean UX SF November Meetup - Concurrent Set-Based Design

Agenda

•Lightening talk

•Fishbowl

•Design Charrette

Page 3: Lean UX SF November Meetup - Concurrent Set-Based Design

Concurrent Set-Based Design

Page 4: Lean UX SF November Meetup - Concurrent Set-Based Design
Page 5: Lean UX SF November Meetup - Concurrent Set-Based Design

Concurrent Set-Based Design

•Map the design space

•Integrate by intersection

•Establish feasibility before commitment

Page 6: Lean UX SF November Meetup - Concurrent Set-Based Design

StylingMarketing

Body ChassisManufacturing

Traditional Point-Based Approach to Product

Development

Page 7: Lean UX SF November Meetup - Concurrent Set-Based Design

Point-Based Concurrent Engineering

Design Solution(Styling)

AnalyzeandCritique

Modify

Marketing

Body

Chassis

Manufacturing

Page 8: Lean UX SF November Meetup - Concurrent Set-Based Design

Set of Product Design Possibilities

Set of Manufacturable Product Designs

Page 9: Lean UX SF November Meetup - Concurrent Set-Based Design

Map the Design Space

DESIGN ENGINEERING

MANUFACTURING“We’ve come up with several designs that would meet our functional requirements. They roughly look like this.”

“Our manufacturing capabilities are best suited for designs with these characteristics.”

Page 10: Lean UX SF November Meetup - Concurrent Set-Based Design

Define feasible regions.

Page 11: Lean UX SF November Meetup - Concurrent Set-Based Design

Explore trade-offs by developing multiple

alternatives.

Page 12: Lean UX SF November Meetup - Concurrent Set-Based Design

Communicate sets of possibilities.

Page 13: Lean UX SF November Meetup - Concurrent Set-Based Design

Integrate by Intersection

DESIGN ENGINEERING

MANUFACTURING“Great. We will work within these limits and keep you posted on developments.”

“OK. We can handle any solution in that set. This is enough information to order tool steel and start process planning.”

Page 14: Lean UX SF November Meetup - Concurrent Set-Based Design

Look for intersections of feasible sets.

Page 15: Lean UX SF November Meetup - Concurrent Set-Based Design

Impose minimum constraint.

Page 16: Lean UX SF November Meetup - Concurrent Set-Based Design

Seek conceptual robustness.

Page 17: Lean UX SF November Meetup - Concurrent Set-Based Design

Establish Feasibility Before Commitment

DESIGN ENGINEERING

MANUFACTURING

“We’ve narrowed the possibilities to this set and also fleshed out some more of the detail.”

“Looks good. Your set is still within our capabilities. We have some minor design changes to request, then we’ll order castings.”

Page 18: Lean UX SF November Meetup - Concurrent Set-Based Design

Narrow sets gradually while increasing detail.

Page 19: Lean UX SF November Meetup - Concurrent Set-Based Design

Stay within sets once committed.

Page 20: Lean UX SF November Meetup - Concurrent Set-Based Design

Control by managing uncertainty at process

gates.

Page 21: Lean UX SF November Meetup - Concurrent Set-Based Design

“If there’s only one solution and we have not established what it will cost to produce, then the set is too small.”

Page 22: Lean UX SF November Meetup - Concurrent Set-Based Design

Set of Product Design Possibilities

Set of Manufacturable Product Designs

Convergence

Page 23: Lean UX SF November Meetup - Concurrent Set-Based Design

Focus on convergence, rather than tweaking a good

idea to optimize it.

Page 24: Lean UX SF November Meetup - Concurrent Set-Based Design