[CIG-SEISMO] SPECFEM3D_GLOBE manual nondimensionalising
Dimitri Komatitsch
komatitsch at lma.cnrs-mrs.fr
Sat Feb 18 09:56:29 PST 2012
Hi Andy,
Thank you very much. I have made the change in the SVN version.
Best regards,
Dimitri.
"Andy Nowacki" <andy.nowacki at bristol.ac.uk> wrote:
> Hi SPECFEM3D_GLOBE developers,
>
> I just wanted to report an error in the SPECFEM3D_GLOBE manual.
> Certainly from V5.1.1-5.1.3, the value given for nondimensionalising
> time is the inverse of what it should be.
>
> To elaborate, the units of sqrt(PI*GRAV*RHOAV) are 1/time; instead,
> the manual should say: 1/sqrt(PI*GRAV*RHOAV)
>
> Below is the contents of a diff file which will correct the manual.
>
> Many thanks,
>
> Andy
>
> $ cat man.diff
> --- manual_SPECFEM3D_GLOBE.tex 2012-02-02 00:30:18.000000000 +0000
> +++ manual_SPECFEM3D_GLOBE_revised.tex 2012-02-15 15:20:18.000000000 +0000
> @@ -3350,7 +3350,7 @@
> quantity (units) & non-dimensionalized with \tabularnewline
> \hline
> distance (m) & \texttt{R\_EARTH} \tabularnewline
> -time (s) &
> $\sqrt{\texttt{PI}\times\texttt{GRAV}\times\texttt{RHOAV}}$
> \tabularnewline
> +time (s) &
> $1/\sqrt{\texttt{PI}\times\texttt{GRAV}\times\texttt{RHOAV}}$
> \tabularnewline
> density (kg/m$^{3}$) & \texttt{RHOAV} \tabularnewline
> \hline
> \end{tabular}
>
> ---
> Dr Andy Nowacki
> andy.nowacki at bristol.ac.uk
>
> Post-Doctoral Research Assistant
> School of Earth Sciences
> University of Bristol
> Wills Memorial Building
> Queen's Road
> Bristol
> BS8 1RJ
> UK
>
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>
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