@InCollection{PietanzaABCCLMP:2019:RoViAc,
author = "Pietanza, Lucia Daniela and Aquilanti, Vincenzo and Barreto,
Patr{\'{\i}}cia Regina Pereira and Capitelli, M{\'a}rio and
Colonna, Gianpiero and Lombardi, Andrea and Macheret, Sergey and
Palazzetti, Federico",
title = "The role of vibrational activation and bimolecular reactions in
non-equilibrium plasma kinetics",
booktitle = "Hypersonic meteoroid entry physics",
publisher = "IOP",
year = "2019",
editor = "Colonna, Gianpero and Capitelli, Mario and Laricchiuta, Annarita",
pages = "18--1 - 18--19",
keywords = "vibrational excitation, plasma kinetics.",
abstract = "The role of vibrational excitation in affecting the rates of
bimolecular endothermic reactions is discussed with particular
attention to the Boudouard reaction involving vibrationally
excited CO molecules leading to CO2 and C products. A quantum
approach is presented for calculating forward and backward
activation energies for the reactants in the ground vibrational
levels. The resulting activation energies for the Boudouard
reactions as well as for dissociation reactions are then corrected
for estimating the role of vibrational excitation in affecting the
rates. We have applied the described rates to two case studies.
The first one refers to the non-equilibrium plasma kinetics
occurring in cold CO plasma, emphasizing the role of vibrational
excitation in enhancing the reactive channels. As a second
example, we consider a CO2 system suddenly heated to 20 000 K
which relaxes, finally ending with C and O atoms through
dissociation reactions controlled by vibrational excitation. In
both cases, we discuss the non-equilibrium forms of electron
energy distribution functions and vibrational distribution
functions, a subject which should be considered in future advanced
models for meteoroid entry physics.",
affiliation = "{} and {} and {Instituto Nacional de Pesquisas Espaciais (INPE)}",
isbn = "978-0-7503-1668-2 and 978-0-7503-1666-8",
language = "en",
urlaccessdate = "27 abr. 2024"
}