Direct molecular simulation of internal energy relaxation and dissociation in oxygen
A variant of the direct simulation Monte Carlo (DSMC) method, referred to as direct
molecular simulation (DMS), is used to study oxygen dissociation from first principles. The …
molecular simulation (DMS), is used to study oxygen dissociation from first principles. The …
Vibrational Energy Transfer and Collision-Induced Dissociation in Collisions
This paper presents molecular dynamics calculations of vibrational energy transfer and
nonequilibrium dissociation in O 2+ O collisions. The O 2+ O interactions are modeled using …
nonequilibrium dissociation in O 2+ O collisions. The O 2+ O interactions are modeled using …
Comparative analysis of internal energy excitation and dissociation of nitrogen predicted by independently developed ab initio potential energy surfaces
In this article we present a comparative atomic level study analyzing the vibrational
excitation and dissociation of molecular nitrogen due to N 2 (1 Σ g+)+ N (4 S u) and N 2 (1 Σ …
excitation and dissociation of molecular nitrogen due to N 2 (1 Σ g+)+ N (4 S u) and N 2 (1 Σ …
Vibrational state-to-state and multiquantum effects for N2 + N2 interactions at high temperatures for aerothermodynamic applications
MS Grover, P Valentini, E Josyula… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
In this paper we study the vibrational energy transfer process and dissociation due to N _2+
N _2 collisions using the state-to-state method. We discuss vibrational state transition rates …
N _2 collisions using the state-to-state method. We discuss vibrational state transition rates …
Effect of low and high-fidelity thermochemical models on hypersonic nonequilibrium flows
MS Grover, E Josyula, CJ Suchyta… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
In this paper we explore the impact of different rate coefficients on the widely used
twotemperature nonequilibrium model on the flowfield dynamics of hypersonic flows …
twotemperature nonequilibrium model on the flowfield dynamics of hypersonic flows …
Non-equilibrium dissociation rate coefficient of O2+ O2 collision at high temperatures
H Zhang, H Zhang, XL Cheng - High Energy Density Physics, 2023 - Elsevier
We focus on the collision dissociation process of O 2+ O 2→ O+ O+ O 2 at high temperatures
(8000 K–30000 K). The research method is the new general non-equilibrium dynamics …
(8000 K–30000 K). The research method is the new general non-equilibrium dynamics …