Organisation: Forschungszentrum
(FZ) Jülich (former KFA)
Installation: reactor FRJ-2
now definitely shut down
Type: DIDO 23MW, D2O reflector, Øth=3·1014
n/cm²s
Address: 52425 Jülich, Germany
Home page: http://www.jcns.info/about_jcns/
Contact: Dr. Gunter Damm (Johannes Wolters retired)
Phone / fax: +49 2461 61-3011 fax: -3841
e-mail: g.damm@fz-juelich.de
Status: the reactor was definitely shut down in May
2006
CNS: one,
operating since 1971
moderator: H2 phase: sub-cooled liquid
pressure: 250 kPa temperature:
19 K
volume: 1 L heat
transfer: gravity (thermal siphon)
power: 700 W refrigerator: Linde
remark: reactor does not need to shut down in case of
CNS failure
(room temperature cooling loop).
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New project:
ESS (Jan. 2003 : realization postponed
sine die)
European Spallation Source, project group hosted by FZ Jülich
(home page: http://www.fz-juelich.de/ess/),
contact Dr. Günter Bauer..........but:
JESSICA: Target/Reflector
Mock-up and Cold Moderator Test Facility
"Solid Cold Moderators for High Power
Neutron Sources" by G. Bauer at the 5th UCN/CN Workshop in
Peterhof (RU) 2005.
contact: H. Conrad, H. Stelzer (cold moderators)
phone: +49 (0)2461 61 3680, Fax: +49 (0)2461 61 6816
recent
publications: Proc. ACoM Workshop in Juelich (Sept. 2002)
ICANS-XVI
(Neuss 2003)
11th Int. Conf. on
Nuclear Engineering in Tokyo, JAPAN, 04/2003 (ICONE11-36422):
"JESSICA, THE TEST FACILITY FOR AN ADVANCED COLD
MODERATOR SYSTEM FOR ESS" by H. Stelzer, & al.