On separation of variables in the linearized nonhydrostatic atmospheric model

The equations of the vertical and time-horizontal structures of the linearized nonhydrostatic atmospheric model are derived based only on a supposition of separation of variables. The obtained results are compared with those of the traditional approach of searching for solutions in the wave form wit...

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Main Authors: Andrei Bourchtein, Ludmila Bourchtein
Format: Article
Language:English
Published: Borntraeger 2016-02-01
Series:Meteorologische Zeitschrift
Subjects:
Online Access:http://dx.doi.org/10.1127/metz/2015/0690
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author Andrei Bourchtein
Ludmila Bourchtein
author_facet Andrei Bourchtein
Ludmila Bourchtein
author_sort Andrei Bourchtein
collection DOAJ
description The equations of the vertical and time-horizontal structures of the linearized nonhydrostatic atmospheric model are derived based only on a supposition of separation of variables. The obtained results are compared with those of the traditional approach of searching for solutions in the wave form with respect to time and/or horizontal coordinates. It is shown that all formulas of the vertical structure follow from the supposition of separation of the vertical coordinate alone. The time-horizontal structure equations are derived in a general form, which is reduced to the wave-type formulas under additional assumptions.
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spelling doaj.art-5ec6de0dda2f4c1a90f36c30b9935aba2022-12-21T19:27:41ZengBorntraegerMeteorologische Zeitschrift0941-29482016-02-01251798410.1127/metz/2015/069085162On separation of variables in the linearized nonhydrostatic atmospheric modelAndrei BourchteinLudmila BourchteinThe equations of the vertical and time-horizontal structures of the linearized nonhydrostatic atmospheric model are derived based only on a supposition of separation of variables. The obtained results are compared with those of the traditional approach of searching for solutions in the wave form with respect to time and/or horizontal coordinates. It is shown that all formulas of the vertical structure follow from the supposition of separation of the vertical coordinate alone. The time-horizontal structure equations are derived in a general form, which is reduced to the wave-type formulas under additional assumptions.http://dx.doi.org/10.1127/metz/2015/0690nonhydrostatic equationssmall perturbationsseparation of variablesvertical structure equation
spellingShingle Andrei Bourchtein
Ludmila Bourchtein
On separation of variables in the linearized nonhydrostatic atmospheric model
Meteorologische Zeitschrift
nonhydrostatic equations
small perturbations
separation of variables
vertical structure equation
title On separation of variables in the linearized nonhydrostatic atmospheric model
title_full On separation of variables in the linearized nonhydrostatic atmospheric model
title_fullStr On separation of variables in the linearized nonhydrostatic atmospheric model
title_full_unstemmed On separation of variables in the linearized nonhydrostatic atmospheric model
title_short On separation of variables in the linearized nonhydrostatic atmospheric model
title_sort on separation of variables in the linearized nonhydrostatic atmospheric model
topic nonhydrostatic equations
small perturbations
separation of variables
vertical structure equation
url http://dx.doi.org/10.1127/metz/2015/0690
work_keys_str_mv AT andreibourchtein onseparationofvariablesinthelinearizednonhydrostaticatmosphericmodel
AT ludmilabourchtein onseparationofvariablesinthelinearizednonhydrostaticatmosphericmodel