Effective Atom-Atom Potentials for H2O–He and H2O–Ar Systems; Atmospheric and Oceanic Optics; Vol. 31, iss. 2

Dades bibliogràfiques
Parent link:Atmospheric and Oceanic Optics: Scientific Journal
Vol. 31, iss. 2.— 2018.— [P. 137-145]
Autor corporatiu: Национальный исследовательский Томский политехнический университет (ТПУ) Юргинский технологический институт (филиал) (ЮТИ) Кафедра информационных систем (ИС)
Altres autors: Starikov V. I. Vitaly Ivanovich, Petrova T. M. Tatjyana Mikhaylovna, Solodov A. M. Aleksandr Mikhaylovich, Solodov A. A. Aleksandr Aleksandrovich, Deychuli V. M. Vladimir Mikhaylovich
Sumari:Title screen
An atom-atom interaction potential for the H2O–A system is proposed in a form that depends on the normal coordinates q of an H2O molecule. Vibrational and rotational corrections to the effective potential for H2O–He and H2O–Ar systems are calculated and their impact on the calculated broadening coefficients ? is analysed for the absorption lines of different vibrational H2O bands in the case of broadening by helium and argon. It is shown that excitation of the stretching modes of vibrations in the H2O molecule leads to an increase in the calculated broadening coefficients ?. Accounting for rotational corrections, ? increases by 15% for the lines with rotational quantum number K a = 9 for the lower transition state in the case of broadening by He and by 4% when broadening by Ar.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:anglès
Publicat: 2018
Matèries:
Accés en línia:https://doi.org/10.1134/S1024856018020148
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=658227