8:00

Pick-up at the hotels (Acora/Kübler)

8:20

Registration

9:00

Welcome

M. Steinbrück, KIT
W. Tromm, KIT

QUENCH (Chair: M. Steinbrück, KIT)

9:20

Update of the QUENCH program

M. Steinbrück, KIT

9:50

First results of the bundle test QUENCH-L5 with pre-hydrogenated optimized ZIRLO™ claddings

J. Stuckert, KIT

10:30

Coffee break (Group Photo)

11:10

Towards ASTEC Modeling of the QUENCH-LOCA-1 Experiment

H. Muscher, KIT

11:30

Secondary hydrogen absorption during QUENCH-LOCA tests

M. Grosse, KIT

ACCIDENT TOLERANT FUELS (ATF) (Chair: M. Grosse, KIT)

12:00

Deposition and high-temperature oxidation behavior of Ti₂AlC coated Zircaloy-4

C. Tang, KIT

12:20

High temperature oxidation of Chromium coated zirconium nuclear fuel claddings

D. Ignatyev, LUCH

12:40

Lunch

14:00

Experiments with zirconium alloy coatings using Si based compounds

B. Sartowska, INCT

14:20

High-temperature oxidation of SiC-Ta-SiC sandwich cladding tubes in GFR atmosphere

M. Steinbrück, KIT

14:40

Thermodynamic modelling of high-temperature oxidation of SiC CMC materials

I. Markel, KIT

15:00

Development of hybrid SiO₂ coatings for high temperature corrosion protection

L. Belly, IPN

15:20

Coffee break and time for discussion

ca. 16:00

Bus transfer to the hotels

8:20

Pick-up at the hotels (Acora/Kübler)

MODELLING AND CODE APPLICATION I (Chair: T. Hollands, GRS)

9:00

Summary and Assessment of New Models in RELAP/SCDAPSIM

J. Hohorst, ISS

9:30

Improvement of the Melt Relocation Modelling in ATHLET-CD and the Application on a Postulated BWR Scenario

L. Lovasz, GRS

9:50

Modelling of gas ingress into damaged fuel rod claddings for ATHLET-CD

C. Bratfisch, RUB

10:10

Improvement of the MAAP Oxidation Model of Zr-based Claddings by Simulating their Porosity in Severe Accident Conditions

F. Haurais, EDF

10:40

Coffee break

MODELLING AND CODE APPLICATION II (Chair: L. Fernandez-Moguel, PSI)

11:10

Pre-test Calculations of QUENCH-ALISA with ATHLET-CD

T. Hollands, GRS

11:30

Pre-Test Modelling of the Concurrent Steam-Air Ingress Experiment QUENCH-ALISA Using the SOCRAT Code

A. Vasiliev, IBRAE

12:00

Modeling of QUENCH 10 and 16 Experiments on Air Ingress Using RELAP/SCDAPSIM mod 3.5

K. Kaliatka, LEI

12:30

RELAP/SCDAPSIM/MOD3.5 Analysis of PHEBUS FPT-3 Bundle Heating and Melting Experiment with Irradiated Fuel and B₄C Control Rod

B.T. Le, VNUHCM

13:00

Lunch

International Research Programs (Chair: P. van Uffelen, JRC)

14:00

Lessons learnt from late phase core degradation experiments in Russia, 1996-2016

T. Haste, IRSN

14:30

Overview of experimental and analytical research activities regarding core debris coolability

C. D’Allesandro,
Uni Stuttgart

15:00

Bus to Gasometer Pforzheim and invited dinner in Bad Herrenalb

ca. 22:30

Arrival in hotels and at KIT

8:20

Pick-up at the hotels (Acora/Kübler)

Experiments I (Chair: J. Stuckert, KIT)

9:00

Studies on cladding high temperature oxidation for spent fuel pool accidents

C. Duriez, IRSN

9:30

In-situ Investigations of the Hydrogen Uptake of Zry-4 and E110 during Steam Oxidation

M. Grosse, KIT

10:00

In-situ neutron radiography investigations of Zircaloy-4 oxidation in steam-nitrogen mixtures at 800-1100°C

S. Pulvermacher, KIT

10:20

Microstructure Analysis of a Zirconium Alloy after High Temperature Steam Oxidation

C.M. Lee, UNIST

10:40

Coffee break

EXPERIMENTS II (Chair: T. Haste, IRSN)

11:10

Reflooding investigation of model LWR fuel assemblies and debris beds under LOCA conditions

S. Bazyuk, LUCH

11:30

Quench influence on structure and mechanical properties of E110 fuel claddings in LOCA conditions

A. Mokrushin, LUCH

11:50

The CODEX LOCA Test Series

I. Nagy, MTA

12:10

Revalorization studies of irradiated Cs deposits

D. Bottomley, JRC

12:30

Closure of the Workshop

M. Steinbrück, KIT

13:00

Lunch

14:00

Bus for train station and Hotels

14:00

CoreSOAR Progress Meeting (Room 160)

T. Haste, IRSN

17:00

Bus for train station and Hotels