Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve

A new approach is presented for identifying material model parameters. The approach is based on coupling stochastic nonlinear analysis and an artificial neural network. The model parameters play the role of random variables. The Monte Carlo type simulation method is used for training the neural netw...

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Bibliographic Details
Main Authors: D. Novák, D. Lehký
Format: Article
Language:English
Published: CTU Central Library 2004-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/636
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author D. Novák
D. Lehký
author_facet D. Novák
D. Lehký
author_sort D. Novák
collection DOAJ
description A new approach is presented for identifying material model parameters. The approach is based on coupling stochastic nonlinear analysis and an artificial neural network. The model parameters play the role of random variables. The Monte Carlo type simulation method is used for training the neural network. The feasibility of the presented approach is demonstrated using examples of high performance concrete for prestressed railway sleepers and an example of a shear wall failure.
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spelling doaj.art-ecb39101a8e2461793b5d749a2ad21702022-12-22T02:11:47ZengCTU Central LibraryActa Polytechnica1210-27091805-23632004-01-01445-6636Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection CurveD. NovákD. LehkýA new approach is presented for identifying material model parameters. The approach is based on coupling stochastic nonlinear analysis and an artificial neural network. The model parameters play the role of random variables. The Monte Carlo type simulation method is used for training the neural network. The feasibility of the presented approach is demonstrated using examples of high performance concrete for prestressed railway sleepers and an example of a shear wall failure.https://ojs.cvut.cz/ojs/index.php/ap/article/view/636Neural networknonlinear fracture mechanicsLatin Hypercube Samplingidentification
spellingShingle D. Novák
D. Lehký
Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
Acta Polytechnica
Neural network
nonlinear fracture mechanics
Latin Hypercube Sampling
identification
title Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
title_full Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
title_fullStr Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
title_full_unstemmed Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
title_short Neural Network Based Identification of Material Model Parameters to Capture Experimental Load-deflection Curve
title_sort neural network based identification of material model parameters to capture experimental load deflection curve
topic Neural network
nonlinear fracture mechanics
Latin Hypercube Sampling
identification
url https://ojs.cvut.cz/ojs/index.php/ap/article/view/636
work_keys_str_mv AT dnovak neuralnetworkbasedidentificationofmaterialmodelparameterstocaptureexperimentalloaddeflectioncurve
AT dlehky neuralnetworkbasedidentificationofmaterialmodelparameterstocaptureexperimentalloaddeflectioncurve