MCNP5 or MCNPX, parrallel beam

MCNP5 or MCNPX. In summary, to simulate a parallel neutron beam, you can use the "sdef" parameters in MCNP5 or MCNPX. For more detailed information, you can refer to the thesis titled "DESIGN OF A NEUTRON SPECTROMETER AND SIMULATIONS OF NEUTRON MULTIPLICITY EXPERIMENTS WITH NUCLEAR DATA PERTURBATIONS".
  • #1
nuclearsneke
15
5
TL;DR Summary
tl;dr : how to simulate a parallel neutron beam
Hi,

I am interested in simulation of parallel beams for neutrons and photons (separately of course). Any ideas on how to simulate them in MCNP5 or MCNPX?
 
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  • #2
nuclearsneke said:
Summary:: tl;dr : how to simulate a parallel neutron beam

Hi,

I am interested in simulation of parallel beams for neutrons and photons (separately of course). Any ideas on how to simulate them in MCNP5 or MCNPX?
I found this thesis titled: DESIGN OF A NEUTRON SPECTROMETER AND SIMULATIONS OF NEUTRON MULTIPLICITY EXPERIMENTS WITH NUCLEAR DATA PERTURBATIONS. I hope it helps;

https://core.ac.uk/download/pdf/10653678.pdf
 
  • #3
Hi,
you can with the parameters of "sdef" (with "dir", "axs", "vec" and "rad")
 

1. What is MCNP5/MCNPX and how does it work?

MCNP5/MCNPX is a Monte Carlo radiation transport code used in nuclear engineering and medical physics. It simulates the transport of particles through matter by tracking their interactions with the material's atomic and nuclear structures. This allows for accurate predictions of radiation dose and energy deposition in various materials.

2. What is a parallel beam and how is it used in MCNP5/MCNPX?

A parallel beam is a type of radiation beam that consists of particles traveling in parallel paths with similar energies. In MCNP5/MCNPX, a parallel beam is used to simulate the transport of particles in a straight line, which is often the case in medical and industrial applications.

3. Can MCNP5/MCNPX simulate multiple parallel beams?

Yes, MCNP5/MCNPX has the capability to simulate multiple parallel beams simultaneously. This is useful in cases where multiple radiation sources are present or when studying the effects of multiple beams on a material.

4. How accurate are the results from MCNP5/MCNPX simulations?

The accuracy of MCNP5/MCNPX simulations depends on various factors such as the input parameters, the complexity of the model, and the physics models used. In general, MCNP5/MCNPX is known to provide accurate results when compared to experimental data.

5. Can MCNP5/MCNPX be used for any type of material?

Yes, MCNP5/MCNPX can be used for a wide range of materials, including organic and inorganic materials, metals, and biological tissues. It also has the capability to simulate mixtures of different materials, making it a versatile tool for various applications.

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