master eth epf in nuclear engineering...ne master presentation horst-michael prasser | 04.03.2019 |...

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04 March 2019 ETHZ, 04. March 2019 Master ETH EPF in Nuclear Engineering www.master-nuclear.ch Horst-Michael Prasser

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Page 1: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

04 March 2019

ETHZ, 04. March 2019

Master ETH EPF in Nuclear Engineering

www.master-nuclear.ch

Horst-Michael Prasser

Page 2: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

NE Master presentation 04.03.2019Horst-Michael Prasser 2||

Beznau 1, 1969 | PWR WestinghouseBeznau 2, 1972 | 365 MWel each

Leibstadt 1984, BWR GE Mark III – 1’165 MWel

Gösgen, 1979, PWR Siemens KWU – 970 MWel

Mühleberg, 1972-2019, BWR GE Mark I – 355 MWel

CROCUS at EPFL, training reactor NE Master, 100 Wth

Nuclear Reactors in Switzerland

S = ~26 TWh per year = ~40 % of electricity production

X X

Page 3: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Gen II: backfitting measures (CH)

+ Filtered venting+ Hydrogen recombiners+ Injection nozzles for ambulant pumps+ …..

Running plants:

Back fitting by construction of bunkered emergency systems for safe shutdown• Airplane crash safe• Earthquake resistant• Flood protected

Emergency power

Wel

l

G

Plants as designed

…long before Fukushima:

Page 4: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Wissenschaftlich-technischer Fortschritt bei der Sicherheit

GEN II

GEN III

Autarkie:

• Entkopplung von der Notstromversorgung

Autonomie:

• Zurückdrängung des Faktors Mensch

Robustheit:

• Entkopplung von Kernschaden und Freisetzung

• Schutz vor externen Einwirkungen

Entwicklungswerkzeuge:

• Deterministische Störfallanalysen

• Probabilistische Risikoanalysen

Page 5: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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• Titel (MSc Nuclear Engineering) verliehen durch ETHZ und EPFL

• 4 Semester mit je 30 cp = 120 cp• Organization

- 1. Semester (Herbst) - Kurse in Lausanne- 2. Semester (Frühjahr) - Kurse in Zürich- 3. Semester (Herbst) - Blockkurse + Semesterprojekt am PSI- 4. Semester (Frühjahr) - Masterarbeit

Wesentliche Eckpunkte

Page 6: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Ziele der Ausbildung

• Profunde Kenntnisse der Grundlagen der Kernspaltung und der technologischen Umsetzung zur Nutzung als Energiequelle

• Wissen zur Kernfusion als Ergänzung

• Nukleare Techniken in Medizin, Forschung und Industrie ausserhalb der Energieversorgung

• Überblick über den gesamten nuklearen Energie-umwandlungszyklus von der Uranmine bis zur Entsorgung

• Integration von Kernenergie in das gesamte Energiesystem , Vergleich mit anderen Energieerzeugungstechnologiesystemen Tokamak of CRPP-EPFL

Page 7: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Specific nuclear course offer- Neutron and reactor physics (4 cp)- Reactor Experiments (4 cp)- Reactor Technology (4 cp)- Radiation Protection (4 cp)- Plasma physics and fusion technology (4 cp)- Nuclear Fuels & Materials (4 cp)- Nuclear Safety (4 cp)- Multiphase flows (4 cp)- Special Topics in Reactor Physics (4 cp)- Nuclear Energy Systems (4 cp)- Advanced Nuclear Reactor Materials (4 cp)- Decommissioning of Nuclear Power Plants (4 cp)- System codes Laboratory (3 cp)- Beyond Design Base Safety (3 cp)

Program curriculum (120 cp)

Unterrichtsreaktor CROCUS / EPFL

S1

S2

S3

Page 8: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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• Semester project (preferably during 3rd semester at PSI): 8 cp• Optional elective semester project (any semester)• Industrial internship (between 2nd and 3rd semester): 8 cp• Master project (in 4th semester): 30 cp

More information: www.master-nuclear.ch

Program curriculum (120 cp)

Page 9: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Research infrastructure @PSI

Page 10: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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FCVS - wet scrubber testing (example)

Wet Scrubber Section

Blow DownNozzles

Separator Section

ca. 9

m

Gas Outlet

Current filter design (Sulzer)

large WMS2x120x120

Gas injection nozzle

Scrubber solution level

Question: What is the flow regime? How big is the interfacial area concentration?

6 m

0.5 m 0.5 m

Page 11: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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WMS: Gas fractions and derived quantities

Raw data (gas fraction) Bubble recognition

Bubble size classification Interfacial area

Dbub > 12 mm

Dbub < 5.8 mm

5.8 < Dbub<12 mm

Page 12: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Tomographie mit “heissen” Neutronen

• Deuterium on deuterium fusion reaction

• Mono-energetic flux of varying energy

2 mm spot size, 𝒪(107) n/s

Ti

target

Pyrex

chamber

To TM

pump

Gas

inlet

Cu

flange

Extraction

electrode

Quartz

chamber

Magnets

Page 13: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Sicherheit durch Coated Particles

Graphite sphere

Coated particle

Pure graphite

Graphite with coated particles

60 mm

1 mm

Heliumgekühlter Hochtemperaturreaktor

Page 14: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Kooperationen national

Aufsichtsbehörde

Forschung

Nuklearabfall

Dienstleistungen

Industrie

Page 15: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Internationale Kontakte

Universitäten

Forschung

Page 16: Master ETH EPF in Nuclear Engineering...NE Master presentation Horst-Michael Prasser | 04.03.2019 | 2 Beznau1, 1969 | PWR Westinghouse Beznau2, 1972 | 365 MWeleach Leibstadt1984, BWR

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Danke für die Aufmerksamkeit!Interessiert? Bewerbungstermin 31. März 2019!

Der Jahrgang 2010 im Hotlab des PSI