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PHYS40422: Applied Nuclear Physics Paul Campbell Room 4.11 Paul.Campbell-3@manchester.ac.uk. Interaction of Radiation with Matter Radiation Detection Biological Effects of Radiation Applications of Nuclear Techniques Nuclear Fission GENERAL Nuclear Fusion.
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PHYS40422: Applied Nuclear PhysicsPaul CampbellRoom 4.11Paul.Campbell-3@manchester.ac.uk • Interaction of Radiation with Matter • Radiation Detection • Biological Effects of Radiation • Applications of Nuclear Techniques • Nuclear Fission GENERAL • Nuclear Fusion http://personalpages.manchester.ac.uk/staff/Paul.Campbell-3/phys40422.htm
Reminder: Binding energy per nucleon Low energy reactions: Mass number A is conserved : Fusion of light nuclei, and fission of heavy nuclei, are exothermic
Reminder: Binding energy per nucleon http://www-nds.iaea.org/relnsd/vchart/index.html
The distribution in mass of fission fragments following 235U(nth,f)
The distribution in (N,Z) of fission fragments from the spontaneous fission of 252Cf
fuel rod moderator Schematic reactor core
We now have the final number of second generation neutrons available to interact with the uranium fuel and induce more fissions: kN = ηεpf (1 - Lf )(1 - Ls ) N k is known as the reproduction factor, and must be greater than 1 for a sustainable chain reaction.
HOT steam coolant reactor core heat exchanger turbine ELECTRICITY COLD coolant water Basic structure of a reactor