Standard

Impact of electronic excitation on the state-to-state vibrational-chemical CO kinetics. / Мельник, Максим Юрьевич; Кустова, Елена Владимировна.

In: Journal of Physics: Conference Series, Vol. 2308, No. 1, 012014, 01.07.2022.

Research output: Contribution to journalConference articlepeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{2f0c1ea9bbb34cefbf6c8d8437884e9b,
title = "Impact of electronic excitation on the state-to-state vibrational-chemical CO kinetics",
abstract = "Dissociation of carbon monoxide in shock heated flows is studied with emphasis to the phenomenon of dissociation induction. Different kinetic schemes are implemented, both neglecting and including electronic excitation; various vibrational and electronic state-resolved models of dissociation rate coefficients are assessed. Vibrational-electronic relaxation coupled to dissociation behind the shock front is simulated in the frame of the state-to-state approach for several test cases with varying initial pressure, temperature, mixture composition and shock velocity. It is found that dissociation delay may appear regardless taking into account electronic excitation; the incubation time is mainly governed by mixture composition and initial pressure. Electronic excitation noticeably influences the overall dissociation rate. Recommendations for using specific dissociation models are given for different test cases.",
author = "Мельник, {Максим Юрьевич} and Кустова, {Елена Владимировна}",
note = "Publisher Copyright: {\textcopyright} Published under licence by IOP Publishing Ltd.; null ; Conference date: 04-09-2021 Through 13-09-2021",
year = "2022",
month = jul,
day = "1",
doi = "10.1088/1742-6596/2308/1/012014",
language = "English",
volume = "2308",
journal = "Journal of Physics: Conference Series",
issn = "1742-6588",
publisher = "IOP Publishing Ltd.",
number = "1",
url = "http://www.cmmass.ru/",

}

RIS

TY - JOUR

T1 - Impact of electronic excitation on the state-to-state vibrational-chemical CO kinetics

AU - Мельник, Максим Юрьевич

AU - Кустова, Елена Владимировна

N1 - Publisher Copyright: © Published under licence by IOP Publishing Ltd.

PY - 2022/7/1

Y1 - 2022/7/1

N2 - Dissociation of carbon monoxide in shock heated flows is studied with emphasis to the phenomenon of dissociation induction. Different kinetic schemes are implemented, both neglecting and including electronic excitation; various vibrational and electronic state-resolved models of dissociation rate coefficients are assessed. Vibrational-electronic relaxation coupled to dissociation behind the shock front is simulated in the frame of the state-to-state approach for several test cases with varying initial pressure, temperature, mixture composition and shock velocity. It is found that dissociation delay may appear regardless taking into account electronic excitation; the incubation time is mainly governed by mixture composition and initial pressure. Electronic excitation noticeably influences the overall dissociation rate. Recommendations for using specific dissociation models are given for different test cases.

AB - Dissociation of carbon monoxide in shock heated flows is studied with emphasis to the phenomenon of dissociation induction. Different kinetic schemes are implemented, both neglecting and including electronic excitation; various vibrational and electronic state-resolved models of dissociation rate coefficients are assessed. Vibrational-electronic relaxation coupled to dissociation behind the shock front is simulated in the frame of the state-to-state approach for several test cases with varying initial pressure, temperature, mixture composition and shock velocity. It is found that dissociation delay may appear regardless taking into account electronic excitation; the incubation time is mainly governed by mixture composition and initial pressure. Electronic excitation noticeably influences the overall dissociation rate. Recommendations for using specific dissociation models are given for different test cases.

UR - https://iopscience.iop.org/article/10.1088/1742-6596/2308/1/012014

UR - http://www.scopus.com/inward/record.url?scp=85135225083&partnerID=8YFLogxK

U2 - 10.1088/1742-6596/2308/1/012014

DO - 10.1088/1742-6596/2308/1/012014

M3 - Conference article

VL - 2308

JO - Journal of Physics: Conference Series

JF - Journal of Physics: Conference Series

SN - 1742-6588

IS - 1

M1 - 012014

Y2 - 4 September 2021 through 13 September 2021

ER -

ID: 88390452