Dose of radiation from the neutron source

In summary, the conversation discusses how to calculate the absorbed dose from a neutron source (Cf-252) for a human body, taking into account factors such as the source's activity, distance, protection thickness, and the person's weight. It is suggested to first calculate the energy lost by the neutrons while passing through the protection, and then use that information to determine the absorbed dose. The person also asks for guidance on where to find information on calculating radiation dose from a neutron source.
  • #1
DB51
5
0
Hi All. Could you help me with following:

Homework Statement
We have:

Neutron source Cf-252

Activity of Neutron source Cf-252 = 200 kBq

The thickness of the protection of water-based = 30 cm

Weight of the man = 80 kg

Distance to a source = 1 m

Questions

How to calculate the absorbed dose for this men,if we know only activity of Cf-252, distance to a source, thickness of protection and weight of man.

How to calculate the absorbed dose from neutron source for human body? With shield and without.

If I correctly understand:

1) at first it is necessary to calculate how many energies lose neutrons transiting through protection. Whether all neutrons are decelerated transiting through protection.

2)Then, when will be known, what energy have neutrons after passage through protection, is possible to start to consider the absorbed doseCould you help me with this problem and could me advise where i can read about how to calculate radiation dose from neutron source.
 
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  • #2
Maybe I should ask my question in High Energy, Nuclear, Particle Physics section ??
 

1. What is a neutron source and how does it emit radiation?

A neutron source is a material or device that produces neutrons through nuclear reactions. These neutrons are emitted through a process called nuclear fission, where the nucleus of an atom splits into smaller particles and releases energy in the form of radiation.

2. What is the dose of radiation from a neutron source and how is it measured?

The dose of radiation from a neutron source refers to the amount of radiation an individual is exposed to when near the source. It is measured in units of sieverts (Sv) or millisieverts (mSv) and can be measured using radiation detectors such as Geiger counters or dosimeters.

3. What factors can affect the dose of radiation from a neutron source?

The dose of radiation from a neutron source can be affected by several factors, including the type of source material, the distance from the source, the duration of exposure, and the shielding present in the surrounding environment.

4. What are the potential health effects of exposure to radiation from a neutron source?

The health effects of exposure to radiation from a neutron source can vary depending on the dose received and the type of radiation. In general, high doses of radiation can cause tissue damage, radiation sickness, and increased risk of cancer. However, low doses of radiation are usually not harmful and may even have some beneficial effects.

5. How can the dose of radiation from a neutron source be minimized?

The dose of radiation from a neutron source can be minimized through proper safety precautions and procedures. This can include maintaining a safe distance from the source, limiting exposure time, and using shielding materials to reduce the amount of radiation reaching the individual. It is also important to follow safety guidelines and regulations set by regulatory agencies when working with neutron sources.

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