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An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air. / Korobeinichev, O.; Glaznev, R.; Karpov, A. и др.

в: Fire Safety Journal, Том 111, 102924, 01.2020.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Korobeinichev, O, Glaznev, R, Karpov, A, Shaklein, A, Shmakov, A, Paletsky, A, Trubachev, S, Hu, Y, Wang, X & Hu, W 2020, 'An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air', Fire Safety Journal, Том. 111, 102924. https://doi.org/10.1016/j.firesaf.2019.102924

APA

Korobeinichev, O., Glaznev, R., Karpov, A., Shaklein, A., Shmakov, A., Paletsky, A., Trubachev, S., Hu, Y., Wang, X., & Hu, W. (2020). An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air. Fire Safety Journal, 111, [102924]. https://doi.org/10.1016/j.firesaf.2019.102924

Vancouver

Korobeinichev O, Glaznev R, Karpov A, Shaklein A, Shmakov A, Paletsky A и др. An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air. Fire Safety Journal. 2020 янв.;111:102924. doi: 10.1016/j.firesaf.2019.102924

Author

Korobeinichev, O. ; Glaznev, R. ; Karpov, A. и др. / An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air. в: Fire Safety Journal. 2020 ; Том 111.

BibTeX

@article{eaca19852f164177a62a5f8dfb99b4b8,
title = "An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air",
abstract = "A comprehensive study of thermal decomposition and combustion of a horizontally placed polyoxymethylene (POM) slab was performed. The kinetic parameters of thermal degradation of POM in supposition of two parallel reactions were determined and were used for simulation of the flame spread over the POM. The following main characteristics of the POM slab's combustion were measured: the flame spread rate, the slab's mass loss rate, the width of the pyrolysis zone, the flame height, the temperature profile of the upper and lower surfaces of the slab, the temperature field and the fields of the main flame species concentrations over the burning slab, and the conductive heat flux from the flame onto the fuel surface. It was concluded from analysis of experimental data that two global gas phase reactions may be identified: the reaction of formaldehyde pyrolysis with light combustible gas formed (with the properties close to those of СО) and the subsequent reaction of its oxidation in the flame to the end combustion products (СО2+H2O). This approach was implemented as the coupled combustion model was modified, taking into account a two-step reaction in the gas phase. The results of the calculations made showed good agreement with the experimental data.",
keywords = "Flame spread, Flame structure, Flammability, Heat fluxes, Micro thermocouple, Numerical simulation, Polymer, Polymer pyrolysis kinetics, Polyoxymethylene, Probing mass spectrometry, PMMA SURFACE, COMBUSTION, MECHANISM, PRESSURE, BURNING SURFACE-TEMPERATURE, KINETICS, NITROGEN, DEGRADATION, FORMALDEHYDE, EXTINCTION",
author = "O. Korobeinichev and R. Glaznev and A. Karpov and A. Shaklein and A. Shmakov and A. Paletsky and S. Trubachev and Y. Hu and X. Wang and W. Hu",
year = "2020",
month = jan,
doi = "10.1016/j.firesaf.2019.102924",
language = "English",
volume = "111",
journal = "Fire Safety Journal",
issn = "0379-7112",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - An experimental study and numerical simulation of horizontal flame spread over polyoxymethylene in still air

AU - Korobeinichev, O.

AU - Glaznev, R.

AU - Karpov, A.

AU - Shaklein, A.

AU - Shmakov, A.

AU - Paletsky, A.

AU - Trubachev, S.

AU - Hu, Y.

AU - Wang, X.

AU - Hu, W.

PY - 2020/1

Y1 - 2020/1

N2 - A comprehensive study of thermal decomposition and combustion of a horizontally placed polyoxymethylene (POM) slab was performed. The kinetic parameters of thermal degradation of POM in supposition of two parallel reactions were determined and were used for simulation of the flame spread over the POM. The following main characteristics of the POM slab's combustion were measured: the flame spread rate, the slab's mass loss rate, the width of the pyrolysis zone, the flame height, the temperature profile of the upper and lower surfaces of the slab, the temperature field and the fields of the main flame species concentrations over the burning slab, and the conductive heat flux from the flame onto the fuel surface. It was concluded from analysis of experimental data that two global gas phase reactions may be identified: the reaction of formaldehyde pyrolysis with light combustible gas formed (with the properties close to those of СО) and the subsequent reaction of its oxidation in the flame to the end combustion products (СО2+H2O). This approach was implemented as the coupled combustion model was modified, taking into account a two-step reaction in the gas phase. The results of the calculations made showed good agreement with the experimental data.

AB - A comprehensive study of thermal decomposition and combustion of a horizontally placed polyoxymethylene (POM) slab was performed. The kinetic parameters of thermal degradation of POM in supposition of two parallel reactions were determined and were used for simulation of the flame spread over the POM. The following main characteristics of the POM slab's combustion were measured: the flame spread rate, the slab's mass loss rate, the width of the pyrolysis zone, the flame height, the temperature profile of the upper and lower surfaces of the slab, the temperature field and the fields of the main flame species concentrations over the burning slab, and the conductive heat flux from the flame onto the fuel surface. It was concluded from analysis of experimental data that two global gas phase reactions may be identified: the reaction of formaldehyde pyrolysis with light combustible gas formed (with the properties close to those of СО) and the subsequent reaction of its oxidation in the flame to the end combustion products (СО2+H2O). This approach was implemented as the coupled combustion model was modified, taking into account a two-step reaction in the gas phase. The results of the calculations made showed good agreement with the experimental data.

KW - Flame spread

KW - Flame structure

KW - Flammability

KW - Heat fluxes

KW - Micro thermocouple

KW - Numerical simulation

KW - Polymer

KW - Polymer pyrolysis kinetics

KW - Polyoxymethylene

KW - Probing mass spectrometry

KW - PMMA SURFACE

KW - COMBUSTION

KW - MECHANISM

KW - PRESSURE

KW - BURNING SURFACE-TEMPERATURE

KW - KINETICS

KW - NITROGEN

KW - DEGRADATION

KW - FORMALDEHYDE

KW - EXTINCTION

UR - http://www.scopus.com/inward/record.url?scp=85076717119&partnerID=8YFLogxK

U2 - 10.1016/j.firesaf.2019.102924

DO - 10.1016/j.firesaf.2019.102924

M3 - Article

AN - SCOPUS:85076717119

VL - 111

JO - Fire Safety Journal

JF - Fire Safety Journal

SN - 0379-7112

M1 - 102924

ER -

ID: 22992157