A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds
Flashpoint is one of the most important flammability characteristics of chemical compounds. In the present study, we developed a neural network model for accurate prediction of the flashpoint of chemical compounds, using the number of hydrogen and carbon atoms, critical temperature, normal boiling p...
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
2020-08-01
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doaj-d7612ea52b04462eae3915541f6ca4502021-01-23T19:52:30ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering 1021-99861021-99862020-08-0139429730410.30492/ijcce.2019.3500135001A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical CompoundsHamid Reza Mirshahvalad0Ramin Ghasemiasl,1Nahid Raufi2Mehrdad Malekzadeh Dirin3Department of Mechanical Engineering, West Tehran Branch, Islamic Azad University, Tehran, I.R. IRANDepartment of Mechanical Engineering, West Tehran Branch, Islamic Azad University, Tehran, I.R. IRANDepartment of Chemical Engineering, South Tehran Branch, Islamic Azad University, Tehran, I.R. IRANDepartment of Mechanical Engineering, West Tehran Branch, Islamic Azad University, Tehran, I.R. IRANFlashpoint is one of the most important flammability characteristics of chemical compounds. In the present study, we developed a neural network model for accurate prediction of the flashpoint of chemical compounds, using the number of hydrogen and carbon atoms, critical temperature, normal boiling point, acentric factor, and enthalpy of formation as model inputs. Using a robust strategy to efficiently assign neural network parameters and evaluate the authentic performance of the neural networks, we could achieve an accurate model that yielded average absolute relative errors of 0. 97, 0. 96, 0.99 and 1.0% and correlation coefficients of 0.9984, 0.9985, 0.9981 and 0.9979 for the overall, training, validation and test sets, respectively. These results are among the most accurate ever reported ones, to date.http://www.ijcce.ac.ir/article_35001_0f67bbe6da986ee179162112b04db4d2.pdfflashpointpredictive modelsneural networksqsprgroup contribution method |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hamid Reza Mirshahvalad Ramin Ghasemiasl, Nahid Raufi Mehrdad Malekzadeh Dirin |
spellingShingle |
Hamid Reza Mirshahvalad Ramin Ghasemiasl, Nahid Raufi Mehrdad Malekzadeh Dirin A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds Iranian Journal of Chemistry & Chemical Engineering flashpoint predictive models neural networks qspr group contribution method |
author_facet |
Hamid Reza Mirshahvalad Ramin Ghasemiasl, Nahid Raufi Mehrdad Malekzadeh Dirin |
author_sort |
Hamid Reza Mirshahvalad |
title |
A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds |
title_short |
A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds |
title_full |
A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds |
title_fullStr |
A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds |
title_full_unstemmed |
A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds |
title_sort |
neural networks model for accurate prediction of the flash point of chemical compounds |
publisher |
Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
series |
Iranian Journal of Chemistry & Chemical Engineering |
issn |
1021-9986 1021-9986 |
publishDate |
2020-08-01 |
description |
Flashpoint is one of the most important flammability characteristics of chemical compounds. In the present study, we developed a neural network model for accurate prediction of the flashpoint of chemical compounds, using the number of hydrogen and carbon atoms, critical temperature, normal boiling point, acentric factor, and enthalpy of formation as model inputs. Using a robust strategy to efficiently assign neural network parameters and evaluate the authentic performance of the neural networks, we could achieve an accurate model that yielded average absolute relative errors of 0. 97, 0. 96, 0.99 and 1.0% and correlation coefficients of 0.9984, 0.9985, 0.9981 and 0.9979 for the overall, training, validation and test sets, respectively. These results are among the most accurate ever reported ones, to date. |
topic |
flashpoint predictive models neural networks qspr group contribution method |
url |
http://www.ijcce.ac.ir/article_35001_0f67bbe6da986ee179162112b04db4d2.pdf |
work_keys_str_mv |
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