Thermodynamic and Transport Properties of Binary Mixtures of Polyethylene and Higher n-Alkanes from Physics-Informed and Machine-Learned Models

Fuente: arXiv
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Hauptverfasser: Ley-Flores, Maria, Alessandri, Riccardo, Najmi, Sean, Valsecchi, Michele, Jackson, George, Galindo, Amparo, Korley, LaShanda, Vlachos, Dionisios G., de Pablo, Juan J.
Format: Preprint
Veröffentlicht: 2024
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author Ley-Flores, Maria
Alessandri, Riccardo
Najmi, Sean
Valsecchi, Michele
Jackson, George
Galindo, Amparo
Korley, LaShanda
Vlachos, Dionisios G.
de Pablo, Juan J.
author_facet Ley-Flores, Maria
Alessandri, Riccardo
Najmi, Sean
Valsecchi, Michele
Jackson, George
Galindo, Amparo
Korley, LaShanda
Vlachos, Dionisios G.
de Pablo, Juan J.
contents The thermodynamics and transport properties of polymeric materials are essential for the design of reactors and for the development of polymer deconstruction processes. Existing property prediction tools such as correlations based on entropy scaling, kinetic gas theory, and free-volume model are inadequate for polymers. In this paper, we introduce a data-driven model for polyolefins based on data from molecular dynamics simulations that can accurately predict the transport properties of polyethylenes and their binary mixtures with higher n-alkanes across a range of temperatures, pressures, concentrations, and oligomer molecular weights.
format Preprint
id arxiv_https___arxiv_org_abs_2404_09676
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Thermodynamic and Transport Properties of Binary Mixtures of Polyethylene and Higher n-Alkanes from Physics-Informed and Machine-Learned Models
Ley-Flores, Maria
Alessandri, Riccardo
Najmi, Sean
Valsecchi, Michele
Jackson, George
Galindo, Amparo
Korley, LaShanda
Vlachos, Dionisios G.
de Pablo, Juan J.
Soft Condensed Matter
The thermodynamics and transport properties of polymeric materials are essential for the design of reactors and for the development of polymer deconstruction processes. Existing property prediction tools such as correlations based on entropy scaling, kinetic gas theory, and free-volume model are inadequate for polymers. In this paper, we introduce a data-driven model for polyolefins based on data from molecular dynamics simulations that can accurately predict the transport properties of polyethylenes and their binary mixtures with higher n-alkanes across a range of temperatures, pressures, concentrations, and oligomer molecular weights.
title Thermodynamic and Transport Properties of Binary Mixtures of Polyethylene and Higher n-Alkanes from Physics-Informed and Machine-Learned Models
topic Soft Condensed Matter
url https://arxiv.org/abs/2404.09676