Message: Re: materials database in GDML format Not Logged In (login)
 Next-in-Thread Next-in-Thread
 Next-in-Forum Next-in-Forum

None Re: materials database in GDML format 

Forum: Geometry
Re: None materials database in GDML format (Svetlana Shasharina)
Re: More Re: materials database in GDML format (Gabriele Cosmo)
Date: 06 Sep, 2017
From: Svetlana Shasharina <Svetlana Shasharina>

Thank you, Gabriele!

I will try and report (I am using GRAS, in fact).


On 9/6/17 3:32 AM, Gabriele Cosmo wrote:
> *** Discussion title: Geometry
> Hi Svetlana,
> you can specify NIST materials by their name in your GDML file, and these
> should be properly handled in Geant4 (see the sample mat_nist.gdml in
> example extended/persistency/gdml/G01).
> This will trigger schema validation warnings at the time the GDML file is
> parsed, as such configuration is not foreseen by the schema itself, but
> materials will be nevertheless properly loaded from the internal
> NIST data-base in Geant4.
> Hope it helps!
> Gabriele
> ---------------------
> On Tue, 05 Sep 2017 18:05:31 GMT, Svetlana Shasharina wrote:
>> Hello, A couple of questions:
>> 1. If I use just G4_Al etc without defining it within gdml, the material
>> does not get found. This is strange, because the elements are in the G4
>> source file. Why materials are not found?
>> 2. So I started usin populating my own database materials.xml file and
>> use it with this syntax:
>> <!DOCTYPE gdml [
>> <!ENTITY materials SYSTEM "materials.xml">
>> ]>
>> But maybe somebody can point me to a comprehensive materials.xml file
>> that I could include, instead of me populating this file?
>> Thanks, Sveta
> -------------------------------------------------------------
> Visit this GEANT4 at message (to reply or unsubscribe) at:

 Add Message Add Message
to: "Re: materials database in GDML format"

 Subscribe Subscribe

This site runs SLAC HyperNews version 1.11-slac-98, derived from the original HyperNews

[ Geant 4 Home | Geant 4 HyperNews | Search | Request New Forum | Feedback ]