Agenda
20th International QUENCH Workshop*
Collocated with the 1st IAEA Coordinated Research Project FUMAC Meeting
Karlsruhe Institute of Technology, Campus North, H.-von-Helmholtz-Platz 1, 76344 Egg.-Leopoldshafen
November 11-14, 2014
Meeting Location: Fortbildungszentrum für Technik und Umwelt (FTU), Auditorium (Aula)
Tuesday, 11 Nov 2014
8:00 |
Pick-up at the hotels (Acora/Kübler) |
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8:20 |
Registration |
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INTRODUCTION (Chair: M. Steinbrück) |
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9:00 |
Welcome |
M. Steinbrück, KIT W. Tromm, KIT |
9:20 |
SAFEST: towards a pan-European laboratory on corium experimental R&D |
B. Fluhrer, KIT |
QUENCH JUBILEE SESSION (Chair: M. Steinbrück) |
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9:40 |
Knowledge on core degradation phenomena obtained by the CORA program (1986-1993) and resulting remaining uncertainties |
P. Hofmann |
10:10 |
Results and conclusions from the QUENCH integral reflood experiments |
T. Haste, IRSN |
10:40 |
Coffee break (Group Photo) |
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11:10 |
Improvements in oxidation modelling during the QUENCH era |
J. Birchley |
11:40 |
KIT-IBRAE collaboration in the frame of the QUENCH program |
M. Veshchunov, IBRAE |
QUENCH PROGRAM (Chair: J. Konys) |
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12:10 |
Update of the QUENCH program |
M. Steinbrück, KIT |
12:45 |
Lunch |
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QUENCH-LOCA (Chair: J. Konys) |
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13:45 |
Results of the high temperature bundle test QUENCH-L3HT with optimized ZIRLO™ claddings |
J. Stuckert, KIT |
14:10 |
Neutron imaging investigations of the claddings used in the QUENCH-L2 and -L3 tests |
M. Grosse, KIT |
14:30 |
First results of the bundle test QUENCH-L4 with hydrogenated M5® claddings |
J. Stuckert, KIT |
14:50 |
Coffee break |
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ACCIDENT TOLERANT FUELS (ATF) (Chair: M. Grosse) |
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15:20 |
On-going CEA studies on enhanced accident tolerant fuel claddings |
J.-C. Brachet, CEA |
15:50 |
Oxidation and Quench of Silicon Carbide Composites in High Temperature Corrosive Environments |
V. Avincola, KIT |
16:10 |
Application of the High Intensity Pulsed Plasma Beam for the modification of the zirconium alloy surface layer properties - preliminary results |
W. Starosta, INCT |
16:30 |
High Temperature Steam Oxidation Performance of Coatings for Zircaloy |
V. Avincola, KIT |
16:50 |
Small-angle neutron scattering studies of hydrogen microstructural effects in Zr alloys (shifted from EXPERIMENTS session) |
R. Coppola, ENEA |
ca. 17:20 |
Bus transfer to the hotels |
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Wednesday, 8:20 |
12 Nov 2014 Pick-up at the hotels (Acora/Kübler) |
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MODELLING AND CODE APPLICATION I (Chair: T. Haste) |
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9:00 |
ASTEC validation on the QUENCH-08 experiment |
I. Gómez García-Toraño, KIT |
9:20 |
Validation of ASTEC V2.0 on QUENCH-11 |
F. Gremme, RUB |
9:40 |
Validation of ASTEC V2.1 on Q03, Q11 and Q17 experiments |
O. Coindreau, IRSN |
10:10 |
Best estimate approach for QUENCH-03 and QUENCH-06 Experiments |
T. Kaliatka, LEI |
10:30 |
Coffee break |
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MODELLING AND CODE APPLICATION II (Chair: M.S. Veshchunov) |
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11:00 |
Air ingress modeling using ASTEC |
H. Muscher, KIT |
11:25 |
Numerical simulation of melting and solidification of core internals based on VOF technique |
S. Yamashita, JAEA |
11:45 |
Finite element modelling of debris bed water quenching |
D. Pavlidis, ICL |
12:05 |
Application of PSI air oxidation model on spent fuel pools under severe accident conditions |
B. Jäckel, PSI |
12:30 |
Lunch |
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IAEA FUMAC SESSION (Chair: J. Killeen, P. van Uffelen) |
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13:30 |
Assessment of the German CORA and QUENCH Data Applicability for the Analysis of Severe Accident Transients for PHWRs with Fuel Channel Designs |
C. Allison, ISS |
14:00 |
Simulation of LOCA tests carried out in Norway by means of the TRANSURANUS code |
P. van Uffelen, ITU |
14:20 |
Inclusion of Accident Conditions Models in the DIONISIO 2.0 Code |
A. Denis, CNEA |
14:40 |
FRAPTRAN modelling and DAKOTA uncertainty analysis of selected Halden LOCA tests |
J. Zhang, Tractebel |
15:00 |
Coffee break |
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15:30 |
Modelling LOCA behaviour with the ALCYONE code : application to some IFA650 LOCA tests |
A. Boulore, CEA |
15:50 |
Coupling of steady state fuel behaviour code with RELAP/SCDIM thermal hydraulic analysis code |
F.B. Tas, HU |
16:10 |
Modeling LOCA behavior with the BISON fuel performance code |
G. Pastore, INL |
16:45 |
Bus to the Invited Reception in the Palatine Forest (Buschmühle: http://www.buschmuehle.de/index.php/home/bildergalerie/die-raeume.html) |
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ca. 21:00 |
Departure to hotels and KIT |
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Thursday, 7:50 |
13 Nov 2014 Pick-up at the hotels (Acora/Kübler) |
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AIR OXIDATION OF ZRY CLADDING (Chair: J.-C. Brachet) |
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8:30 |
Project of the cladding air oxidation experiment in JAEA regarding severe accident in SFP |
Y. Nemoto, JAEA |
8:45 |
High-temperature oxidation of Zircaloy-4 in steam-nitrogen mixtures |
M. Steinbrück, KIT |
9:10 |
Hydrogen uptake of Zry-4 during annealing in steam/nitrogen atmospheres |
M. Grosse, KIT |
9:30 |
Overview of the air oxidation kinetic modeling |
S. Park, PSI |
9:50 |
Degradation mechanism of Zr-based fuel claddings in steam and air-steam atmospheres at high temperatures |
F. Haurais, EDF |
10:15 |
Model of Zr-based claddings oxidation in oxygen-nitrogen and steam-nitrogen gas mixtures and its application to separate effects tests |
A. Vasiliev, IBRAE |
10:35 |
Coffee break |
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EXPERIMENTS (Chair: D. Bottomley) |
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11:00 |
New experiment on the CODEX facility |
A. Vimi, MTA |
11:15 |
Kinetics of dissolution of oxide layer on cladding surface under oxygen starvation conditions |
J. Stuckert, KIT |
11:30 |
Corrosion behavior and embrittlement of E110 alloy under LOCA conditions |
D. Ignatyev, LUCH |
11:45 |
Hydrides and fracture of pure zirconium and Zircaloy-4 hydrogenated at temperatures typical for loss-of-coolant accident conditions |
A. Pshenichnikov, KIT |
12:05 |
E110 alloy structure studies after hydrogenation and high temperature oxidation |
A. Mokrushin, LUCH |
12:30 |
Closure of the Workshop |
M. Steinbrück, KIT |
12:45 |
Lunch |
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13:45 |
Bus for train station and Hotels |
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14:00 |
FUMAC meeting (FTU, room 157) |
* Supported by Alliance for Competence in Nuclear Technology Germany