TY - GEN
T1 - Understanding and representing functions for conceptual design
AU - Chen, Yong
AU - Lin, Zhongqin
AU - Feng, Peien
AU - Xie, Youbai
PY - 2007
Y1 - 2007
N2 - As a fundamental concept, function plays a crucial role in engineering design. Particularly, a formal functional representation methodology is indispensable for intelligent CAD (computer aided design) systems to reason about functions in a free way. This paper surveys various functional definitions systematically, resulting in the identification of the drawbacks of current understandings about function. A comprehensive functional definition is then given, based on which, functions are then classified as object-focused ones, process-focused ones and relation-focused ones. A formal functional representation methodology, composed of multiple approaches, is then presented to represent these kinds of functions. Cases demonstrate that the proposed approach can represent functions in an ontological way and is therefore convenient for computers to manipulate the functional information.
AB - As a fundamental concept, function plays a crucial role in engineering design. Particularly, a formal functional representation methodology is indispensable for intelligent CAD (computer aided design) systems to reason about functions in a free way. This paper surveys various functional definitions systematically, resulting in the identification of the drawbacks of current understandings about function. A comprehensive functional definition is then given, based on which, functions are then classified as object-focused ones, process-focused ones and relation-focused ones. A formal functional representation methodology, composed of multiple approaches, is then presented to represent these kinds of functions. Cases demonstrate that the proposed approach can represent functions in an ontological way and is therefore convenient for computers to manipulate the functional information.
KW - Conceptual design
KW - Functional representation
UR - https://www.scopus.com/pages/publications/84862626515
M3 - 会议稿件
AN - SCOPUS:84862626515
SN - 1904670024
SN - 9781904670025
T3 - Proceedings of ICED 2007, the 16th International Conference on Engineering Design
BT - Proceedings of ICED 2007, the 16th International Conference on Engineering Design
T2 - 16th International Conference on Engineering Design, ICED 2007
Y2 - 28 July 2007 through 31 July 2007
ER -