Outline Motivation Tools and tricks - tRIZ etc A framework --RCdm wafer handling case Case study --VMa prehensor Case study -- Adhesive application in LBPs mit 人 16881
Outline • Motivation • Tools and tricks -- TRIZ, etc. • A framework -- RCDM & wafer handling case • Case study -- VMA prehensor • Case study -- Adhesive application in LBPs 16.881 MIT
Quality in Product Development Quality efforts used to be focussed here Concept System Detail Testing and Production Customer Development Design Design Refinement Ramp-up use But 80%o Taguchi Methods of quality is of parameter design determined here Induce noise X16.881 Source: Ulrich and Eppinger, Product Design and Development
Quality in Product Development Quality efforts used to be focussed here determined here! Concept Development System Design Detail Design Testing and Refinement Production Ramp-up But 80% of quality is Custo m er use Taguchi Methods of parameter design Induce noise 16.881 Source: Ulrich and Eppinger, “Product Design and Development” MIT
Concept design The Window of Opportunity Window of opportunity Quality determined 100 costs committed 75 50 25 Design flexibility 哥 ource Russell B Ford and 人 16881 Lifecycle phase 2 Philip barkan
Concept Design: The Window of Opportunity Quality determined & costs committed Design flexibility Window of opportunity 100 Percentage of total Problem 75 50 25 Manufacture Use definition Concept Detail design designSource: Russell B. Ford and 16.881 Lifecycle phase Philip Barkan
Concept versus Parameter Design Concept Design Parameter Design Begins with broad specs Begins with system design Free wheeling, intuitive · Bounded, systematic · One off experiments · Orthogonal arrays Rough analysis Precise analysis Requires insight Can be implemented as a black box Source: Russell B. Ford and Philip barkan mit 人 16881
Concept versus Parameter Design Concept Design • Begins with broad specs • Free wheeling, intuitive • One off experiments • Rough analysis • Requires insight Parameter Design • Begins with system design • Bounded, systematic • Orthogonal arrays • Precise analysis • Can be implemented as a “black box” Source: Russell B. Ford and Philip Barkan 16.881 MIT
Biggest roadblocks in Concept design Poor problem formulation Stopping with too few alternatives Failure to search existing solutions Missing entire categories of solutions Inability to merge solutions 16.881 Source: Ulrich and Eppinger, "Product Design and Development" MIT
Biggest Roadblocks in Concept Design • Poor problem formulation • Stopping with too few alternatives • Failure to search existing solutions • Missing entire categories of solutions • Inability to merge solutions 16.881 Source: Ulrich and Eppinger, “Product Design and Development” MIT