• Title of article

    A Neural Networks Model for Accurate Prediction of the Flash Point of Chemical Compounds

  • Author/Authors

    Mirshahvalad ، HamidReza Department of Mechanical Engineering - Islamic Azad University, West Tehran Branch , Ghasemiasl ، Ramin Department of Mechanical Engineering - Islamic Azad University, West Tehran Branch , Raufi ، Nahid Department of Chemical Engineering - Islamic Azad University, South Tehran Branch , Malekzadeh Dirin ، Mehrdad Department of Mechanical Engineering - Islamic Azad University, West Tehran Branch

  • From page
    297
  • To page
    304
  • Abstract
    Flash point 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 flash point 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 which 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.
  • Keywords
    Flash point , Predictive models , Neural Networks , QSPR , Group contribution method
  • Journal title
    Iranian Journal of Chemistry and Chemical Engineering (IJCCE)
  • Journal title
    Iranian Journal of Chemistry and Chemical Engineering (IJCCE)
  • Record number

    2544345