Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach

An aircraft is a multilayer structure that is assembled by rivets. Under extreme working conditions, corrosion appears and quickly propagates at the rivet sites of the layers; thus, it threads the integrity and safety of the aircraft. Corrosion usually occurs at the hidden layer around the rivet, ma...

Full description

Bibliographic Details
Main Authors: Minhhuy Le, Van Su Luong, Dang Khoa Nguyen, Dang-Khanh Le, Jinyi Lee
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/10/5175
_version_ 1797501695787270144
author Minhhuy Le
Van Su Luong
Dang Khoa Nguyen
Dang-Khanh Le
Jinyi Lee
author_facet Minhhuy Le
Van Su Luong
Dang Khoa Nguyen
Dang-Khanh Le
Jinyi Lee
author_sort Minhhuy Le
collection DOAJ
description An aircraft is a multilayer structure that is assembled by rivets. Under extreme working conditions, corrosion appears and quickly propagates at the rivet sites of the layers; thus, it threads the integrity and safety of the aircraft. Corrosion usually occurs at the hidden layer around the rivet, making it difficult to detect. This paper proposes a machine learning approach incorporating an electromagnetic testing system to detect the hidden corrosion at the riveting site effectively. Several machine learning methods will be investigated for the detection of different sizes and locations of corrosion. The training strategy of the machine-learning models on the small numbers of data will also be investigated. The result shows that the proposed approach could effectively detect 89.48% of the hidden corrosion having from 2.8 to 195.4 mm<sup>3</sup> with only 20% of training data and could be increased to 99.0% with 60–80% of the training data.
first_indexed 2024-03-10T03:22:16Z
format Article
id doaj.art-3e17d6ae50dc43978394a61963c89439
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T03:22:16Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-3e17d6ae50dc43978394a61963c894392023-11-23T09:58:48ZengMDPI AGApplied Sciences2076-34172022-05-011210517510.3390/app12105175Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning ApproachMinhhuy Le0Van Su Luong1Dang Khoa Nguyen2Dang-Khanh Le3Jinyi Lee4Faculty of Electrical and Electronic Engineering, Phenikaa University, Hanoi 12116, VietnamFaculty of Electrical and Electronic Engineering, Phenikaa University, Hanoi 12116, VietnamFaculty of Electrical and Electronic Engineering, Phenikaa University, Hanoi 12116, VietnamFaculty of Marine Engineering, Vietnam Maritime University, Haiphong 180000, VietnamIT-Based Real-Time NDT Center, Chosun University, Gwangju 61452, KoreaAn aircraft is a multilayer structure that is assembled by rivets. Under extreme working conditions, corrosion appears and quickly propagates at the rivet sites of the layers; thus, it threads the integrity and safety of the aircraft. Corrosion usually occurs at the hidden layer around the rivet, making it difficult to detect. This paper proposes a machine learning approach incorporating an electromagnetic testing system to detect the hidden corrosion at the riveting site effectively. Several machine learning methods will be investigated for the detection of different sizes and locations of corrosion. The training strategy of the machine-learning models on the small numbers of data will also be investigated. The result shows that the proposed approach could effectively detect 89.48% of the hidden corrosion having from 2.8 to 195.4 mm<sup>3</sup> with only 20% of training data and could be increased to 99.0% with 60–80% of the training data.https://www.mdpi.com/2076-3417/12/10/5175electromagnetic testingrivet corrosionaircraft intakehall sensor arraymachine learning
spellingShingle Minhhuy Le
Van Su Luong
Dang Khoa Nguyen
Dang-Khanh Le
Jinyi Lee
Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
Applied Sciences
electromagnetic testing
rivet corrosion
aircraft intake
hall sensor array
machine learning
title Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
title_full Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
title_fullStr Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
title_full_unstemmed Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
title_short Auto-Detection of Hidden Corrosion in an Aircraft Structure by Electromagnetic Testing: A Machine-Learning Approach
title_sort auto detection of hidden corrosion in an aircraft structure by electromagnetic testing a machine learning approach
topic electromagnetic testing
rivet corrosion
aircraft intake
hall sensor array
machine learning
url https://www.mdpi.com/2076-3417/12/10/5175
work_keys_str_mv AT minhhuyle autodetectionofhiddencorrosioninanaircraftstructurebyelectromagnetictestingamachinelearningapproach
AT vansuluong autodetectionofhiddencorrosioninanaircraftstructurebyelectromagnetictestingamachinelearningapproach
AT dangkhoanguyen autodetectionofhiddencorrosioninanaircraftstructurebyelectromagnetictestingamachinelearningapproach
AT dangkhanhle autodetectionofhiddencorrosioninanaircraftstructurebyelectromagnetictestingamachinelearningapproach
AT jinyilee autodetectionofhiddencorrosioninanaircraftstructurebyelectromagnetictestingamachinelearningapproach