Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels

Resistance spot welding is an established joining process for the production of safety-relevant components in the automotive industry. Therefore, consecutive process monitoring is essential to meet the high quality requirements. Artificial neural networks can be used to evaluate the process paramete...

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Autores principales: Bassel El-Sari, Max Biegler, Michael Rethmeier
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/789cb2fc227c460bb59592921b2aa342
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spelling oai:doaj.org-article:789cb2fc227c460bb59592921b2aa3422021-11-25T18:22:34ZInvestigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels10.3390/met111118742075-4701https://doaj.org/article/789cb2fc227c460bb59592921b2aa3422021-11-01T00:00:00Zhttps://www.mdpi.com/2075-4701/11/11/1874https://doaj.org/toc/2075-4701Resistance spot welding is an established joining process for the production of safety-relevant components in the automotive industry. Therefore, consecutive process monitoring is essential to meet the high quality requirements. Artificial neural networks can be used to evaluate the process parameters and signals, to ensure individual spot weld quality. The predictive accuracy of such algorithms depends on the provided training data set, and the prediction of untrained data is challenging. The aim of this paper was to investigate the extrapolation capability of a multi-layer perceptron model. That means, the predictive performance of the model was tested with data that clearly differed from the training data in terms of material and coating composition. Therefore, three multi-layer perceptron regression models were implemented to predict the nugget diameter from process data. The three models were able to predict the training datasets very well. The models, which were provided with features from the dynamic resistance curve predicted the new dataset better than the model with only process parameters. This study shows the beneficial influence of process signals on the predictive accuracy and robustness of artificial neural network algorithms. Especially, when predicting a data set from outside of the training space.Bassel El-SariMax BieglerMichael RethmeierMDPI AGarticleautomotiveresistance spot weldingquality assurancequality monitoringartificial intelligenceMining engineering. MetallurgyTN1-997ENMetals, Vol 11, Iss 1874, p 1874 (2021)
institution DOAJ
collection DOAJ
language EN
topic automotive
resistance spot welding
quality assurance
quality monitoring
artificial intelligence
Mining engineering. Metallurgy
TN1-997
spellingShingle automotive
resistance spot welding
quality assurance
quality monitoring
artificial intelligence
Mining engineering. Metallurgy
TN1-997
Bassel El-Sari
Max Biegler
Michael Rethmeier
Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
description Resistance spot welding is an established joining process for the production of safety-relevant components in the automotive industry. Therefore, consecutive process monitoring is essential to meet the high quality requirements. Artificial neural networks can be used to evaluate the process parameters and signals, to ensure individual spot weld quality. The predictive accuracy of such algorithms depends on the provided training data set, and the prediction of untrained data is challenging. The aim of this paper was to investigate the extrapolation capability of a multi-layer perceptron model. That means, the predictive performance of the model was tested with data that clearly differed from the training data in terms of material and coating composition. Therefore, three multi-layer perceptron regression models were implemented to predict the nugget diameter from process data. The three models were able to predict the training datasets very well. The models, which were provided with features from the dynamic resistance curve predicted the new dataset better than the model with only process parameters. This study shows the beneficial influence of process signals on the predictive accuracy and robustness of artificial neural network algorithms. Especially, when predicting a data set from outside of the training space.
format article
author Bassel El-Sari
Max Biegler
Michael Rethmeier
author_facet Bassel El-Sari
Max Biegler
Michael Rethmeier
author_sort Bassel El-Sari
title Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
title_short Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
title_full Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
title_fullStr Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
title_full_unstemmed Investigation of the Extrapolation Capability of an Artificial Neural Network Algorithm in Combination with Process Signals in Resistance Spot Welding of Advanced High-Strength Steels
title_sort investigation of the extrapolation capability of an artificial neural network algorithm in combination with process signals in resistance spot welding of advanced high-strength steels
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/789cb2fc227c460bb59592921b2aa342
work_keys_str_mv AT basselelsari investigationoftheextrapolationcapabilityofanartificialneuralnetworkalgorithmincombinationwithprocesssignalsinresistancespotweldingofadvancedhighstrengthsteels
AT maxbiegler investigationoftheextrapolationcapabilityofanartificialneuralnetworkalgorithmincombinationwithprocesssignalsinresistancespotweldingofadvancedhighstrengthsteels
AT michaelrethmeier investigationoftheextrapolationcapabilityofanartificialneuralnetworkalgorithmincombinationwithprocesssignalsinresistancespotweldingofadvancedhighstrengthsteels
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