Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm

To enhance the quality stability of 3D printing concrete, this study introduces a novel machine learning (ML) model based on a stacking strategy for the first time. The model aims to predict the interlayer bonding strength (IBS) of 3D printing concrete. The base models incorporate SVR, KNN, and GPR,...

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Main Authors: Dinglue Wu, Qiling Luo, Wujian Long, Shunxian Zhang, Songyuan Geng
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/17/5/1033
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author Dinglue Wu
Qiling Luo
Wujian Long
Shunxian Zhang
Songyuan Geng
author_facet Dinglue Wu
Qiling Luo
Wujian Long
Shunxian Zhang
Songyuan Geng
author_sort Dinglue Wu
collection DOAJ
description To enhance the quality stability of 3D printing concrete, this study introduces a novel machine learning (ML) model based on a stacking strategy for the first time. The model aims to predict the interlayer bonding strength (IBS) of 3D printing concrete. The base models incorporate SVR, KNN, and GPR, and subsequently, these models are stacked to create a robust stacking model. Results from 10-fold cross-validation and statistical performance evaluations reveal that, compared to the base models, the stacking model exhibits superior performance in predicting the IBS of 3D printing concrete, with the <i>R</i><sup>2</sup> value increasing from 0.91 to 0.96. This underscores the efficacy of the developed stacking model in significantly improving prediction accuracy, thereby facilitating the advancement of scaled-up production in 3D printing concrete.
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spelling doaj.art-db6dec2226324878973a620a8841c5fd2024-03-12T16:49:01ZengMDPI AGMaterials1996-19442024-02-01175103310.3390/ma17051033Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model ParadigmDinglue Wu0Qiling Luo1Wujian Long2Shunxian Zhang3Songyuan Geng4Poly Changda Engineering Co., Ltd., Guangzhou 510620, ChinaCollege of Civil and Transportation Engineering, Shenzhen University, Shenzhen 518060, ChinaCollege of Civil and Transportation Engineering, Shenzhen University, Shenzhen 518060, ChinaPoly Changda Engineering Co., Ltd., Guangzhou 510620, ChinaCollege of Civil and Transportation Engineering, Shenzhen University, Shenzhen 518060, ChinaTo enhance the quality stability of 3D printing concrete, this study introduces a novel machine learning (ML) model based on a stacking strategy for the first time. The model aims to predict the interlayer bonding strength (IBS) of 3D printing concrete. The base models incorporate SVR, KNN, and GPR, and subsequently, these models are stacked to create a robust stacking model. Results from 10-fold cross-validation and statistical performance evaluations reveal that, compared to the base models, the stacking model exhibits superior performance in predicting the IBS of 3D printing concrete, with the <i>R</i><sup>2</sup> value increasing from 0.91 to 0.96. This underscores the efficacy of the developed stacking model in significantly improving prediction accuracy, thereby facilitating the advancement of scaled-up production in 3D printing concrete.https://www.mdpi.com/1996-1944/17/5/1033intelligent prediction3D printing concreteinterlayer bonding strengthmachine learningstacking strategy
spellingShingle Dinglue Wu
Qiling Luo
Wujian Long
Shunxian Zhang
Songyuan Geng
Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
Materials
intelligent prediction
3D printing concrete
interlayer bonding strength
machine learning
stacking strategy
title Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
title_full Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
title_fullStr Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
title_full_unstemmed Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
title_short Advancing Construction 3D Printing with Predictive Interlayer Bonding Strength: A Stacking Model Paradigm
title_sort advancing construction 3d printing with predictive interlayer bonding strength a stacking model paradigm
topic intelligent prediction
3D printing concrete
interlayer bonding strength
machine learning
stacking strategy
url https://www.mdpi.com/1996-1944/17/5/1033
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AT qilingluo advancingconstruction3dprintingwithpredictiveinterlayerbondingstrengthastackingmodelparadigm
AT wujianlong advancingconstruction3dprintingwithpredictiveinterlayerbondingstrengthastackingmodelparadigm
AT shunxianzhang advancingconstruction3dprintingwithpredictiveinterlayerbondingstrengthastackingmodelparadigm
AT songyuangeng advancingconstruction3dprintingwithpredictiveinterlayerbondingstrengthastackingmodelparadigm