1 Copyright © 2012 by ASME
ADVANCES IN TRANSFORMATIONAL DESIGN: CORRELATING CONTEXT
EVALUATION TO QUALITY FEASIBILITY AND NOVELTY
Bradley Camburn
camburn@utexas.edu
Kristin Wood
wood@mail.utexas.edu
The University of Texas at Austin
Austin, TX, USA
Richard Crawford
rhc@mail.utexas.edu
Jeremy Robbens
C12Jeremy.Robben@usafa.edu
Dan Jensen
dan.jensen@usafa.edu
Aadit Patel
C12Aadit.Patel@usafa.edu
United States Air Force Academy
Colorado Springs, CO, USA
ABSTRACT
In response to the call for multi-functional products, we
have developed several relevant ideation techniques. These
techniques are tailored for design of transformers- devices with
multiple functional states. In this paper, we present significant
advancements in transformational design. Primarily, we
introduce a method to enhance quality, novelty, and feasibility
(QNF) of design solutions. The method is used to classify
design problem context and suggest pursuit of one of the two
following device archetypes, transformer or monomorph-
devices with a single functional state. The Indicators method is
associated with a significantly increased probability of
producing a design problem solution with higher QNF than a
control (standard) design method. The claim that this method is
accurate, its results are repeatable, and usage thereof enhances
QNF is supported by a network of experiments and analyses.
Statistical analysis is used to establish the accuracy, precision
and repeatability of the method. Industry-standard qualitative
methods, including inter-rater reliability analysis, demonstrate
that usage of the Indicators method enhances design concept
QNF. Concurrent minor analyses highlight the novelty of
transformable designs; and some positive psychological effects
of using the method. Additionally, the contextual (archetype)
indicators have shown implicit promise as a core element for
future research into ideation methods.
1 INTRODUCTION
Designers and engineers are called to develop products that
can address customer needs in an environment of rapid change
and development. Correspondingly, the research community is
called to develop methods and techniques that empower the
engineer to analyze design context in a refined manner that
matches this dynamic environment. These tools must provide
reliable insight regarding the best approach to each particular
design problem. Although many concept ideation and customer
needs analysis techniques are extant, there are fewer
methodologies which provide systematic selection of the
appropriate subset of these to apply.
1.1 MOTIVATION
The approach explored in this paper is to examine the
influence of one concrete or not intuition-based, method for the
selection of concept ideation methods. Such ‘selection’
methodologies are employed during early phases of design
problem research and provide the designer with a guided,
systematic design process that has been individuated to the
given problem.
One such method is the Indicators method, which is
examined herein. The result of this method is to provide a
tailored subset of concept ideation methods and assist the
designer in relating the concept selection process in a
systematic way to design context. It provides a means to select
between the transformational and monomorph ideation
methodologies tracks.
Proceedings of the ASME 2012 International Design Engineering Technical Conferences &
Computers and Information in Engineering Conference
IDETC/CIE 2012
August 12-15, 2012, Chicago, IL, USA
DETC2012-71416
This work is in part a work of the U.S. Government. ASME disclaims all interest in the U.S. Government’s contributions.