Nuclear ReactorsRegine Zawodsky           ISOTOPESHydrogen                                    2                           ...
Fission    n    Chain Reactionn       U
Critical Mass                    U                    n                    1.n                    U                 waitin...
Fission n       U               tSHUT DOWN
Reactor in Operation                   + Energy  U 235               U 23892    + 143         92        + 146T1/2 = 7 • 10...
Fission  n                          20.000 km/s                           nU / Pu   v for further Fissions      20 000 km ...
Slowing Down      Moderatorn        Slowing Downn
Enrichment U 235  U 235  U 238   Nuclear Fuel             UO2 / PuO2                  Zr - ~
Boiling Water Reactor                       (Zwentendorf / Fukushima)http://de.wikipedia.org/w/index.php?title=Datei:Boili...
H2     Oxyhydrogen
Molten Control Rods 1200°C Molten Zr Tubes   1800°C
2800° UO2 is melting  Nuclear Meltdown                   “corium”Pressure Vessel is Melting
BlowoutWater Cannon
Spent Fuel PoolOverheating
EURATOM            Credits in Million €                   226                          584       688                      ...
FLEXBLUE Frz UnterseeKKW  http://www.trademarkia.com/flexblue-flexible-energy-79100978.html          http://www.spiegel.de/f...
Regine Zawodsky - Fukushima (Vienna 2011)
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Regine Zawodsky - Fukushima (Vienna 2011)

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What triggered the catastrophe in Fukushima and what was going on inside the reactor? BarCamp Session held by Regine Zawodsky at SciBArCampVIE

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Regine Zawodsky - Fukushima (Vienna 2011)

  1. 1. Nuclear ReactorsRegine Zawodsky ISOTOPESHydrogen 2 1 H Tritium n 3 3 p 1 T 1 H e-
  2. 2. Fission n Chain Reactionn U
  3. 3. Critical Mass U n 1.n U waiting for fission Critical Mass
  4. 4. Fission n U tSHUT DOWN
  5. 5. Reactor in Operation + Energy U 235 U 23892 + 143 92 + 146T1/2 = 7 • 108 a T1/2 = 4,5 • 109 a
  6. 6. Fission n 20.000 km/s nU / Pu v for further Fissions 20 000 km /s U 238 2 km /s U 235
  7. 7. Slowing Down Moderatorn Slowing Downn
  8. 8. Enrichment U 235 U 235 U 238 Nuclear Fuel UO2 / PuO2 Zr - ~
  9. 9. Boiling Water Reactor (Zwentendorf / Fukushima)http://de.wikipedia.org/w/index.php?title=Datei:Boiling_water_reactor_german.svg&filetimestamp=20110330160138 Normal Operating State
  10. 10. H2 Oxyhydrogen
  11. 11. Molten Control Rods 1200°C Molten Zr Tubes 1800°C
  12. 12. 2800° UO2 is melting Nuclear Meltdown “corium”Pressure Vessel is Melting
  13. 13. BlowoutWater Cannon
  14. 14. Spent Fuel PoolOverheating
  15. 15. EURATOM Credits in Million € 226 584 688 Belgium 362 Germany France Italy 213 UK Bulgaria 251 Ukraine Romania 1.142 533 7.4.2011 Underwater Electricity generation module
  16. 16. FLEXBLUE Frz UnterseeKKW http://www.trademarkia.com/flexblue-flexible-energy-79100978.html http://www.spiegel.de/fotostrecke/fotostrecke-71225.htmlhttp://www.meretmarine.com/article.cfm?id=1151032013 CherbourgTravelling Wave Reactor Terra power Toshiba + Bill Gates Na liq

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