A Product Architecture-Based Tool for Bioinspired Function-Sharing

Autor: Astrid Layton, Devesh Bhasin, Daniel A. McAdams
Rok vydání: 2021
Předmět:
Zdroj: Journal of Mechanical Design. 143
ISSN: 1528-9001
1050-0472
DOI: 10.1115/1.4049151
Popis: In this work, we show that bioinspired function-sharing can be effectively leveraged in engineering design by abstracting and emulating the product architecture of biological systems that exhibit function-sharing. Systems that leverage function-sharing enable multiple functions to be performed by a single structure. Billions of years of evolution have led to the development of function-sharing adaptations in biological systems. Currently, engineers leverage biological function-sharing by imitating serendipitously encountered biological structures. As a result, utilizing bioinspired function-sharing remains limited to some specific engineering problems. To overcome this limitation, we propose the reduced function-means tree as a tool to simultaneously abstract both biological adaptations and their associated product architecture. The tool uses information from an existing bioinspired design abstraction tool and an existing product architecture representation tool. A demonstration study illustrates the tool's ability to abstract the product architectural interactions of function-sharing biological systems. The abstracted product architectural interactions are then shown to facilitate problem-driven bioinspiration of function-sharing. The availability of a problem-driven approach may reduce the need to imitate biological structures to leverage biological function-sharing in engineering design. This work is a step forward in analyzing biological product architectures to inspire engineering design. The future work will focus on validating the proposed tool by performing user studies.
Databáze: OpenAIRE