Hybrid modeling of induction hardening processes
A simple hybrid model, integrating observation (black-box) and physical knowledge (white-box), is employed to model an induction heating process. A neural network is used to estimate the unknown physical process parameter in the physical model. Most relevant to induction hardening is the temperature...
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Elsevier
2021
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oai:doaj.org-article:237c6dcc4e8b454f96ce9fb5144601e92021-12-01T05:05:50ZHybrid modeling of induction hardening processes2666-496810.1016/j.apples.2020.100030https://doaj.org/article/237c6dcc4e8b454f96ce9fb5144601e92021-03-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666496820300303https://doaj.org/toc/2666-4968A simple hybrid model, integrating observation (black-box) and physical knowledge (white-box), is employed to model an induction heating process. A neural network is used to estimate the unknown physical process parameter in the physical model. Most relevant to induction hardening is the temperature evolution in a layer under the surface of a sample, in our case a cylindrical sample. We show that with a hybrid model, in which a simple ordinary differential equation describes the heating rate, the experimental data can be approximated better than using a black-box only. The hybrid model extrapolates better and it is easier to interpret. The hybrid model can be used as a prediction tool to operate and optimize induction heating processes.Mohammad Zhian AsadzadehPeter RaningerPetri PrevedelWerner EckerManfred MückeElsevierarticleNeural networksHybrid modelingElectromagneticInduction heatingEngineering (General). Civil engineering (General)TA1-2040ENApplications in Engineering Science, Vol 5, Iss , Pp 100030- (2021) |
institution |
DOAJ |
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DOAJ |
language |
EN |
topic |
Neural networks Hybrid modeling Electromagnetic Induction heating Engineering (General). Civil engineering (General) TA1-2040 |
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Neural networks Hybrid modeling Electromagnetic Induction heating Engineering (General). Civil engineering (General) TA1-2040 Mohammad Zhian Asadzadeh Peter Raninger Petri Prevedel Werner Ecker Manfred Mücke Hybrid modeling of induction hardening processes |
description |
A simple hybrid model, integrating observation (black-box) and physical knowledge (white-box), is employed to model an induction heating process. A neural network is used to estimate the unknown physical process parameter in the physical model. Most relevant to induction hardening is the temperature evolution in a layer under the surface of a sample, in our case a cylindrical sample. We show that with a hybrid model, in which a simple ordinary differential equation describes the heating rate, the experimental data can be approximated better than using a black-box only. The hybrid model extrapolates better and it is easier to interpret. The hybrid model can be used as a prediction tool to operate and optimize induction heating processes. |
format |
article |
author |
Mohammad Zhian Asadzadeh Peter Raninger Petri Prevedel Werner Ecker Manfred Mücke |
author_facet |
Mohammad Zhian Asadzadeh Peter Raninger Petri Prevedel Werner Ecker Manfred Mücke |
author_sort |
Mohammad Zhian Asadzadeh |
title |
Hybrid modeling of induction hardening processes |
title_short |
Hybrid modeling of induction hardening processes |
title_full |
Hybrid modeling of induction hardening processes |
title_fullStr |
Hybrid modeling of induction hardening processes |
title_full_unstemmed |
Hybrid modeling of induction hardening processes |
title_sort |
hybrid modeling of induction hardening processes |
publisher |
Elsevier |
publishDate |
2021 |
url |
https://doaj.org/article/237c6dcc4e8b454f96ce9fb5144601e9 |
work_keys_str_mv |
AT mohammadzhianasadzadeh hybridmodelingofinductionhardeningprocesses AT peterraninger hybridmodelingofinductionhardeningprocesses AT petriprevedel hybridmodelingofinductionhardeningprocesses AT wernerecker hybridmodelingofinductionhardeningprocesses AT manfredmucke hybridmodelingofinductionhardeningprocesses |
_version_ |
1718405528830345216 |