How can I calculate the stopping power for aluminum in Fluka?

In summary, the DELTARAY card in Fluka allows you to calculate the stopping power of a given material for a specific particle at a given energy.
  • #1
emilmammadzada
109
18
TL;DR Summary
Fluka stopping Power calculate
How can I calculate the stopping power for aluminum in Fluka? I want to send 100 kevlik proton, I add deltaray card to target aliminuma.input file and this card is processing 10 MeV for some reason.
Code:
TITLE

* Set the defaults for precision simulations
DEFAULTS                                                              PRECISIO
* Define the beam characteristics
BEAM         -0.0001                                                  PROTON
* Define the beam position
BEAMPOS
EMFCUT       -0.0001    0.0001        1.  ALUMINUM                    PROD-CUT
DELTARAY        0.01                      ALUMINUM                    PRINT
GEOBEGIN                                                              COMBNAME
    0    0      
* Black body
SPH blkbody    0.0 0.0 0.0 100000.
* Void sphere
SPH void       0.0 0.0 0.0 10000.
* Cylindrical target
RCC target     0.0 0.0 0.0 0.0 0.0 10. 5.
END
* Black hole
BLKBODY      5 +blkbody -void
* Void around
VOID         5 +void -target
* Target
TARGET       5 +target
END
GEOEND
* ..+....1....+....2....+....3....+....4....+....5....+....6....+....7..
ASSIGNMA    BLCKHOLE   BLKBODY
ASSIGNMA      VACUUM      VOID
ASSIGNMA    ALUMINUM    TARGET
SCORE         ENERGY  BEAMPART
* Set the random number seed
RANDOMIZ          1.
* Set the number of primary histories to be simulated in the run
START
STOP
 
Last edited:
Engineering news on Phys.org
  • #2
In Fluka, you can use the DELTARAY card to calculate the stopping power of aluminum. This card processes the energy of particles before they enter the material. It can be used to calculate the energy loss of particles travelling through a given material. The syntax for this card is as follows: DELTARAY <energy> <material> [<particle>] [<options>]where <energy> is the energy of the particles entering the material, <material> is the name of the material, and <particle> is the particle type. The <options> parameter can be used to specify additional options, such as whether or not to print out the energy losses. In your case, you would use: DELTARAY 0.01 ALUMINUM PROTONto calculate the stopping power for 100 keV protons entering aluminum.
 

Related to How can I calculate the stopping power for aluminum in Fluka?

How can I calculate the stopping power for aluminum in Fluka?

To calculate the stopping power for aluminum in Fluka, you need to define the material properties of aluminum and set up the simulation parameters such as the particle type and energy range. Utilize the Fluka input file to specify the material and use the USRYIELD card to obtain the stopping power data.

What input cards are necessary to define aluminum in Fluka?

You will need to use the MATERIAL card to define aluminum, specifying its atomic number, atomic mass, and density. Additionally, the COMPOUND card can be used if you need to define more complex materials or mixtures involving aluminum.

How do I set up the USRYIELD card for stopping power calculations in Fluka?

The USRYIELD card in Fluka allows you to score the stopping power. You need to specify the particle type, the energy range, and the material (aluminum in this case). Set the WHAT(1) parameter to the desired particle type and WHAT(2) to the energy range of interest.

Can I use Fluka to calculate stopping power for different particles in aluminum?

Yes, Fluka is capable of calculating stopping power for various particles such as protons, electrons, and ions in aluminum. You need to specify the particle type in the BEAM card and adjust the USRYIELD card accordingly to obtain the stopping power for the specific particle.

How do I interpret the output data for stopping power in Fluka?

The output data from the USRYIELD card will provide you with the stopping power as a function of energy. The results are typically given in units of MeV cm²/g or similar. You can analyze this data to understand how the stopping power varies with energy for aluminum.

Similar threads

Replies
2
Views
1K
  • Engineering and Comp Sci Homework Help
Replies
0
Views
2K
Back
Top