Stopping power and projected range for FLUKA code

In summary, the conversation revolves around calculating stopping power and projected range for aluminum in FLUKA, and locating this data in the output file. The user also asks about editing input files and finding documentation for FLUKA. They provide some links for reference and mention the possibility of contacting the group at CERN.
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emilmammadzada
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TL;DR Summary
Stopping power and projected range for fluka code
How do I calculate the stopping power or projected range for aluminum in Fulka. And in which output file is this data located?How can I edit a change in the input file?
 

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emilmammadzada said:
TL;DR Summary: Stopping power and projected range for fluka code

How do I calculate the stopping power or projected range for aluminum in Fulka. And in which output file is this data located?How can I edit a change in the input file?
The title of the example of "Charged pion fluence inside and around a proton-irradiated Be target"

So, is one looking at slowing down of protons in Al? Or, other particles? Slowing down of protons, subatomic particles, and nuclei are different.

I'm not a FLUKA user yet, but I'll probably get there. I've been using PENELOPE (U. of Barcelona) and starting to learn PHITS (JAEA)

I'm finding the documentation to FLUKA to be challenging.

See if the following helps:
https://indico.cern.ch/event/334606/contributions/779773/attachments/653348/898378/spms.pdf
Fluka Input - http://www.fluka.org/fluka.php?id=man_onl&sub=9
Fluka Output - http://www.fluka.org/fluka.php?id=man_onl&sub=95
http://www.fluka.org/web_archive/earchive/new-fluka-discuss/1567.html

https://fluka-forum.web.cern.ch/t/fluka-vs-estar-stopping-power/3348

Meanwhile, I'll look into the matter to see if I can find a simple explanation.

It might be worthwhile to contact the group at CERN.

Edit/update: for reference and some background (middle years of Fluka)
https://citeseerx.ist.psu.edu/docum...&doi=442616983ca6f1c7d6568496af4dcf29f3013103

http://www.fluka.org/fluka.php?id=history&mm2=1

https://www.frontiersin.org/articles/10.3389/fonc.2016.00116/full
 
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Likes Alex A and emilmammadzada

FAQ: Stopping power and projected range for FLUKA code

What is stopping power in the context of FLUKA simulations?

Stopping power in FLUKA simulations refers to the ability of a material to slow down charged particles, primarily through interactions that result in energy loss. It is a critical parameter for understanding how particles lose energy as they traverse different materials.

How can I calculate the stopping power using FLUKA?

To calculate the stopping power using FLUKA, you need to set up a simulation that includes the material of interest and the particle type and energy. FLUKA provides built-in routines and scoring options, such as the USRTRACK and USRBIN cards, to evaluate energy deposition and stopping power along the particle's path.

What is the projected range in FLUKA, and how is it different from the stopping power?

The projected range in FLUKA refers to the average distance a particle travels in a given material before coming to a stop. It is different from stopping power, which measures the rate of energy loss per unit distance. The projected range provides an overall estimate of how far a particle can penetrate a material.

How do I determine the projected range of a particle in a specific material using FLUKA?

To determine the projected range of a particle in a specific material using FLUKA, you can use the USRTRACK or USRBIN cards to track the particle's path and energy loss. By analyzing the output data, you can calculate the average distance traveled by the particle before it stops.

Are there any specific FLUKA cards or options recommended for accurate stopping power and range calculations?

Yes, for accurate stopping power and range calculations in FLUKA, it is recommended to use the USRTRACK, USRBIN, and possibly the AUXSCORE cards. These allow for detailed scoring of energy deposition and particle tracking, which are essential for precise determination of stopping power and projected range.

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