Skip to content

Decay Chamber

Lach01298 edited this page Aug 8, 2021 · 14 revisions

Decay Chambers are where unstable particles decay into other particles.

Construction

Decay Chambers are constructed exactly the same as Target Chambers.

Empty Decay chamber with 3 outputs shown: 2020-08-13_10 27 47

Detectors

Like Target Chambers, detectors can be place in Decay Chambers to increase the chambers efficiency. For them to work they need to be place within a certain distance from the Particle Chamber Block shown on their tool tip. Detectors add to the power usage of the decay chamber. Note: power is used only when the chamber is running. 2020-08-13_10 31 24

Outputs

Like Target Chambers, the sides the particles come out is dependant on the relative position to the input beam. See Target Chambers for more detail.

Operation

Particle beams are feed into the Decay chamber to work. Here is an example: 2020-08-13_10 38 06 A 200 pu/t 30.099 MeV beam of neutrons decays into abeam of protons, electron antineutrinos and electrons each with at 200 pu/t and 10.529 MeV. To calculate the energy and pu/t of the output beams we use the same process as in the Target chamber. First we look at the JEI recipe: 2020-08-13_10 43 59 We see 1 pu of protons, electron antineutrinos and electrons are released son=3 and the energy released is 1.488 MeV so Q=1.488 MeV. So the output energy is E=(E0+Q)/n=(30.099 MeV + 1.488 MeV)/3=10.529 MeV which is what we get. For the amount of particles outputted we have aout=ainaΣ where Σ=min(ση,1). We are supply 200 pu of neutrons in so ain=200, the recipe has a cross section σ of 100% and the chamber has an efficiency η of 100%. So for the proton beam a=1 thus 200*1*(1.00*1.00)=200 which is what we see.

Clone this wiki locally