Quantum dynamics of the energy transfer for vibrationally excited HF (v = 7) colliding with D2 (v = 0): Theory assessing experiment

2021 ◽  
Vol 154 (11) ◽  
pp. 114303
Author(s):  
Boyi Zhou ◽  
Dongzheng Yang ◽  
Daiqian Xie
1998 ◽  
Vol 16 (7) ◽  
pp. 838-846 ◽  
Author(s):  
A. S. Kirillov

Abstract. The first-order perturbation approximation is applied to calculate the rate coefficients of vibrational energy transfer in collisions involving vibrationally excited molecules in the absence of non-adiabatic transitions. The factors of molecular attraction, oscillator frequency change, anharmonicity, 3-dimensionality and quasiclassical motion have been taken into account in the approximation. The analytical expressions presented have been normalized on experimental data of VT-relaxation times in N2 and O2 to obtain the steric factors and the extent of repulsive exchange potentials in collisions N2-N2 and O2-O2. The approach was applied to calculate the rate coefficients of vibrational-vibrational energy transfer in the collisions N2-N2, O2-O2 and N2-O2. It is shown that there is good agreement between our calculations and experimental data for all cases of energy transfer considered.Key words. Ionosphere (Auroral ionosphere; ion chemistry and composition). Atmospheric composition and structure (Aciglow and aurora).


2020 ◽  
Vol 74 (5) ◽  
Author(s):  
Boyi Zhou ◽  
Dongzheng Yang ◽  
Xixi Hu ◽  
Daiqian Xie

2011 ◽  
Vol 6 (11) ◽  
pp. 3048-3053 ◽  
Author(s):  
Hsu Chen Hsu ◽  
Ming-Tsang Tsai ◽  
Yuri A. Dyakov ◽  
Chi-Kung Ni

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