Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA

ABSTRACT In the current multivariety and small‐batch production mode, it is difficult to fully reflect the evolution law of the sampling population due to incomplete sample information in the manufacturing of the rocket body structure. By referring to the principle of biological DNA, a knowledge‐bas...

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Main Authors: Yao Jiayu, Liu Haijiang
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Engineering Reports
Subjects:
Online Access:https://doi.org/10.1002/eng2.13023
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author Yao Jiayu
Liu Haijiang
author_facet Yao Jiayu
Liu Haijiang
author_sort Yao Jiayu
collection DOAJ
description ABSTRACT In the current multivariety and small‐batch production mode, it is difficult to fully reflect the evolution law of the sampling population due to incomplete sample information in the manufacturing of the rocket body structure. By referring to the principle of biological DNA, a knowledge‐based quality diagnosis strategy is adopted, and a quality diagnosis method for the rocket body structure manufacturing process based on product quality DNA is proposed in this paper. The accumulated experience or knowledge in the past is stored in the product quality DNA knowledge base in the form of cases. Through knowledge retrieval, historical cases with the highest similarity to the product quality DNA to be diagnosed are found, and reasonable control and rectification schemes are provided for the quality problems in the production process, so as to avoid the same quality problems in the future. The feasibility of the method is verified by two case studies of two welds. The results show that the method can effectively and accurately diagnose weld quality.
format Article
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institution Kabale University
issn 2577-8196
language English
publishDate 2025-01-01
publisher Wiley
record_format Article
series Engineering Reports
spelling doaj-art-2fdfb15683c84c538af389709e9e0d2e2025-01-31T00:22:48ZengWileyEngineering Reports2577-81962025-01-0171n/an/a10.1002/eng2.13023Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNAYao Jiayu0Liu Haijiang1School of Mechanical Engineering Tongji University Shanghai ChinaSchool of Mechanical Engineering Tongji University Shanghai ChinaABSTRACT In the current multivariety and small‐batch production mode, it is difficult to fully reflect the evolution law of the sampling population due to incomplete sample information in the manufacturing of the rocket body structure. By referring to the principle of biological DNA, a knowledge‐based quality diagnosis strategy is adopted, and a quality diagnosis method for the rocket body structure manufacturing process based on product quality DNA is proposed in this paper. The accumulated experience or knowledge in the past is stored in the product quality DNA knowledge base in the form of cases. Through knowledge retrieval, historical cases with the highest similarity to the product quality DNA to be diagnosed are found, and reasonable control and rectification schemes are provided for the quality problems in the production process, so as to avoid the same quality problems in the future. The feasibility of the method is verified by two case studies of two welds. The results show that the method can effectively and accurately diagnose weld quality.https://doi.org/10.1002/eng2.13023product quality DNAquality diagnosisrocket body structure
spellingShingle Yao Jiayu
Liu Haijiang
Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
Engineering Reports
product quality DNA
quality diagnosis
rocket body structure
title Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
title_full Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
title_fullStr Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
title_full_unstemmed Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
title_short Quality Diagnosis for Rocket Body Structure Manufacturing Process Based on Product Quality DNA
title_sort quality diagnosis for rocket body structure manufacturing process based on product quality dna
topic product quality DNA
quality diagnosis
rocket body structure
url https://doi.org/10.1002/eng2.13023
work_keys_str_mv AT yaojiayu qualitydiagnosisforrocketbodystructuremanufacturingprocessbasedonproductqualitydna
AT liuhaijiang qualitydiagnosisforrocketbodystructuremanufacturingprocessbasedonproductqualitydna