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Playing the “bad guy” to enhance next-generation safety
Sometimes, cops and robbers is more than just a kid’s game. At the Department of Energy’s national laboratories, researchers are channeling their inner saboteurs to discover vulnerabilities in next-generation nuclear reactors, making sure that they’re as safe as possible before they’re even constructed.
Bernhard Unterberg, Ulrich Samm
Fusion Science and Technology | Volume 45 | Number 2 | March 2004 | Pages 229-236
Technical Paper | Plasma and Fusion Energy Physics - Edge Physics and Exhaust | doi.org/10.13182/FST04-A487
Articles are hosted by Taylor and Francis Online.
Basic properties of the plasma edge in magnetically confined fusion plasmas are summarised. Starting from the magnetic topology of tokamaks we describe the transport of the scrape-off layer including drifts and the consequences of the electrostatic Debye sheath in front of the plasma facing components. The relation between the local plasma density and temperature at the targets and the fluxes of power and particles in the SOL is discussed. The transport of the fuel neutrals (hydrogen atoms and molecules) is described.