My input file is below,
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7...
TITLE
FLUKA Course Exercise
*
* use names everywhere and free format for geometry
DEFAULTS
NEW-DEFA
*
* beam definitions
BEAM -.003 -0.082425 -1.7 0.0 0.0 1.0PROTON
BEAMPOS 0.0 0.0 0.0 0.0 0.0
GEOBEGIN
COMBNAME
0 0
*
* Bodies
* ------
*
* General definitions:
* blackhole to include geometry
SPH BLK 0.0 0.0 0.0 10000.0
SPH AIR2 0.0 0.0 0.0 500.0
RPP AIR -4000.0 4000.0 -4000.0 4000.0 -4000.0 4000.0
SPH CNT 0.0 0.0 0.0 3000.0
END
*
* Regions
* -------
*
* Blackhole
BLKHOLE 5 +BLK-CNT -AIR -AIR2
AIR2 5 +AIR2+CNT
AIR 5 +AIR -CNT
CONCRETE 5 +CNT-AIR2
END
GEOEND
MATERIAL 0.001225 AIR
COMPOUND -0.9256 NITROGEN -0.2837 OXYGEN -0.01572 ARGONAIR
* Concrete
* Concrete has a wide variation in density and composition. The above
* description is for poured structural concrete with 10% moisture
* content. Concrete block will have a density of about 2.05 g/cm3.
* Ranges of concrete composition are : C (8-25%), O (38-60%), Si (8-18%).
* Concrete composition can be analyzed cheaply by commercial laboratories.
MATERIAL 2.34
Concrete
COMPOUND 23.0 CARBON 40.0 OXYGEN 12.0
SILICONConcrete
COMPOUND 12.0 CALCIUM 10.0 HYDROGEN 2.0
MAGNESIUConcrete
ASSIGNMA BLCKHOLE BLKHOLE
ASSIGNMA AIR AIR2
ASSIGNMA AIR AIR
ASSIGNMA Concrete CONCRETE
*
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7...
*
* scoring
*
*
USRBIN 11. NEUTRON -21. 500.0 0.0 500.0TargN
USRBIN 0.0 0.0 -500.0 50.0 1.0 100.0&
RANDOMIZ 1.
START 1000.0 0.0
STOP
----------------------------------------
> From: gorkem_turemen_at_hotmail.com
> To: fluka-discuss_at_fluka.org
> Subject: How can I score neutron fluence?
> Date: Tue, 22 Mar 2011 18:37:14 +0000
>
> --_c73de2fe-531c-477d-87ce-8b4125a900e5_
> Content-Type: text/plain; charset="windows-1254"
> Content-Transfer-Encoding: 8bit
>
>
> Dear Fluka users and experts,
>
> I'm very new user of Fluka!! so i have some difficulty about building
input.
>
> I wanna score and plot 3 MeV Proton beam flux in air with concrete
> shielding around it.
>
> But i can't figure how can i score the neutron fluence in the concrete.
>
> it's my first time so i'm sorry about if i ask meaningless question.
>
> I attached my input file.
>
> Any suggestions on that would be appreciated as well. Thanks.
>
> My best regards
> Görkem
>
>
> --_c73de2fe-531c-477d-87ce-8b4125a900e5_
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> Content-Transfer-Encoding: base64
> Content-Disposition: attachment; filename="example.inp"
>
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> --_c73de2fe-531c-477d-87ce-8b4125a900e5_--
>
>
Received on Thu Mar 24 2011 - 00:32:42 CET
This archive was generated by hypermail 2.2.0 : Thu Mar 24 2011 - 00:33:12 CET