Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design
Due to the configuration process of a complex product scheme, a design structure often has the characteristics of multi-level, multi-attribute, creativity, and complexity; in order to improve the efficiency and quality of product scheme design, it has important research value to reasonably organize,...
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Format: | Article |
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MDPI AG
2022-09-01
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Series: | Mathematics |
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Online Access: | https://www.mdpi.com/2227-7390/10/17/3132 |
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author | Tichun Wang Hao Li Xianwei Wang |
author_facet | Tichun Wang Hao Li Xianwei Wang |
author_sort | Tichun Wang |
collection | DOAJ |
description | Due to the configuration process of a complex product scheme, a design structure often has the characteristics of multi-level, multi-attribute, creativity, and complexity; in order to improve the efficiency and quality of product scheme design, it has important research value to reasonably organize, reason, and reuse design knowledge. In this paper, the extension modeling problem under the extension design mode of complex product scheme is studied, the multitype design knowledge element modeling expression model of complex product scheme design is given, and the extension process model and the implication process model of requirement analysis of complex product scheme design is established. A new demand element weight assignment method based on extension distance is proposed to obtain accurate demand analysis index weight from the perspective of combined qualitative and quantitative analysis. On the basis of constructing the extension correlation degree of demand primitives, this paper puts forward the implementation method of the extension design pattern for the demand analysis of a complex product scheme design and gives the specific implementation algorithm. Finally, an example of product design is given to illustrate the method, and the results show the effectiveness and operability of the method. |
first_indexed | 2024-03-10T01:32:53Z |
format | Article |
id | doaj.art-b69326752cc44bf5b28ab20db8947134 |
institution | Directory Open Access Journal |
issn | 2227-7390 |
language | English |
last_indexed | 2024-03-10T01:32:53Z |
publishDate | 2022-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Mathematics |
spelling | doaj.art-b69326752cc44bf5b28ab20db89471342023-11-23T13:38:59ZengMDPI AGMathematics2227-73902022-09-011017313210.3390/math10173132Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme DesignTichun Wang0Hao Li1Xianwei Wang2College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaCollege of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaCollege of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, ChinaDue to the configuration process of a complex product scheme, a design structure often has the characteristics of multi-level, multi-attribute, creativity, and complexity; in order to improve the efficiency and quality of product scheme design, it has important research value to reasonably organize, reason, and reuse design knowledge. In this paper, the extension modeling problem under the extension design mode of complex product scheme is studied, the multitype design knowledge element modeling expression model of complex product scheme design is given, and the extension process model and the implication process model of requirement analysis of complex product scheme design is established. A new demand element weight assignment method based on extension distance is proposed to obtain accurate demand analysis index weight from the perspective of combined qualitative and quantitative analysis. On the basis of constructing the extension correlation degree of demand primitives, this paper puts forward the implementation method of the extension design pattern for the demand analysis of a complex product scheme design and gives the specific implementation algorithm. Finally, an example of product design is given to illustrate the method, and the results show the effectiveness and operability of the method.https://www.mdpi.com/2227-7390/10/17/3132intelligent designdata analysismodels and algorithmsextension theoryscheme design |
spellingShingle | Tichun Wang Hao Li Xianwei Wang Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design Mathematics intelligent design data analysis models and algorithms extension theory scheme design |
title | Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design |
title_full | Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design |
title_fullStr | Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design |
title_full_unstemmed | Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design |
title_short | Extension Design Pattern of Requirement Analysis for Complex Mechanical Products Scheme Design |
title_sort | extension design pattern of requirement analysis for complex mechanical products scheme design |
topic | intelligent design data analysis models and algorithms extension theory scheme design |
url | https://www.mdpi.com/2227-7390/10/17/3132 |
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