Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems
In the requirement-driven forward design process of civil aircraft, the large number of design tasks of complex systems with varying difficulty and the complex relationships between design tasks lead to unnecessary repetitive design iterations. In order to solve the above problems, the concept of ov...
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MDPI AG
2024-12-01
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Online Access: | https://www.mdpi.com/2079-8954/12/12/566 |
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author | Qiucen Fan Yanlong Han An Zhang Wenhao Bi |
author_facet | Qiucen Fan Yanlong Han An Zhang Wenhao Bi |
author_sort | Qiucen Fan |
collection | DOAJ |
description | In the requirement-driven forward design process of civil aircraft, the large number of design tasks of complex systems with varying difficulty and the complex relationships between design tasks lead to unnecessary repetitive design iterations. In order to solve the above problems, the concept of overlap coefficient is proposed to further sort out the forward and backward logical relationships between design tasks and the civil aircraft system design process optimization model based on a numerical design structure matrix. The algorithm NSGA-II is improved and verified with the flight control system design as a case study. The results show that the proposed method can effectively improve the efficiency of complex system design and provide technical support for the optimization of the design process of complex civil aircraft systems. |
format | Article |
id | doaj-art-9e49ff832eae42fbb4b3abad7e4bcc8c |
institution | Kabale University |
issn | 2079-8954 |
language | English |
publishDate | 2024-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Systems |
spelling | doaj-art-9e49ff832eae42fbb4b3abad7e4bcc8c2024-12-27T14:55:48ZengMDPI AGSystems2079-89542024-12-01121256610.3390/systems12120566Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft SystemsQiucen Fan0Yanlong Han1An Zhang2Wenhao Bi3School of Aeronautics, Northwestern Polytechnical University, Xi’an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi’an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi’an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi’an 710072, ChinaIn the requirement-driven forward design process of civil aircraft, the large number of design tasks of complex systems with varying difficulty and the complex relationships between design tasks lead to unnecessary repetitive design iterations. In order to solve the above problems, the concept of overlap coefficient is proposed to further sort out the forward and backward logical relationships between design tasks and the civil aircraft system design process optimization model based on a numerical design structure matrix. The algorithm NSGA-II is improved and verified with the flight control system design as a case study. The results show that the proposed method can effectively improve the efficiency of complex system design and provide technical support for the optimization of the design process of complex civil aircraft systems.https://www.mdpi.com/2079-8954/12/12/566civil aircraft designcomplex systemdesign structure matrixnon-dominated sorting genetic algorithm II (NSGA-II) |
spellingShingle | Qiucen Fan Yanlong Han An Zhang Wenhao Bi Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems Systems civil aircraft design complex system design structure matrix non-dominated sorting genetic algorithm II (NSGA-II) |
title | Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems |
title_full | Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems |
title_fullStr | Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems |
title_full_unstemmed | Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems |
title_short | Numerical Design Structure Matrix–Genetic Algorithm-Based Optimization Method for Design Process of Complex Civil Aircraft Systems |
title_sort | numerical design structure matrix genetic algorithm based optimization method for design process of complex civil aircraft systems |
topic | civil aircraft design complex system design structure matrix non-dominated sorting genetic algorithm II (NSGA-II) |
url | https://www.mdpi.com/2079-8954/12/12/566 |
work_keys_str_mv | AT qiucenfan numericaldesignstructurematrixgeneticalgorithmbasedoptimizationmethodfordesignprocessofcomplexcivilaircraftsystems AT yanlonghan numericaldesignstructurematrixgeneticalgorithmbasedoptimizationmethodfordesignprocessofcomplexcivilaircraftsystems AT anzhang numericaldesignstructurematrixgeneticalgorithmbasedoptimizationmethodfordesignprocessofcomplexcivilaircraftsystems AT wenhaobi numericaldesignstructurematrixgeneticalgorithmbasedoptimizationmethodfordesignprocessofcomplexcivilaircraftsystems |