Max-Planck-Institutfür Plasmaphysik

K. Schmid, SEWG meeting 19-20.07.2010

Welcome to the SEWG meeting on gas balance and fuel retention

K. Schmid, SEWG meeting 19-20.07.2010

General information

Type Assoc. Responsible TitlePS FZJ Andrey Litnovsky Investigations of fuel accumulation and material transport into gaps of ITER-like castellated structures

BS FZJ Andrey Litnovsky Investigations of fuel accumulation and material transport into gaps of ITER-like castellated structures

BS TEKES Antti Hakola Characterisation of retention mechanisms in AUG using post mortem surface analyses

PS TEKES Antti Hakola Characterisation of retention mechanisms in AUG using post mortem surface analysis

BS FZJ Andras Kirschner Fuel retention for ITER

BS FZJ Arkadi Kreter Joint TEXTOR, MAGNUM and PISCES experiments on retention in W and mixed W/C systems

PS FZJ Arkadi Kreter Joint TEXTOR, MAGNUM and PISCES experiments on retention in W and mixed W/C systems

BS CEA Bernard Pegourie Closing the D balance in Tore supra from particle balance and post mortem analysis (DITS project)

PS CEA Bernard Pegourié Coordinated post mortem analysis of Tore Supra samples (DITS project)

BS CEA Emmanuelle Tsitrone Scaling of fuel retention in Tore Supra as a function of Padd (ICRH vs LH) and Te (impurity seeding)

BS MEdC Cristian Ruset Providing W coated CFC samples for fuel retention measurements

PS FOM_Rijnhuizen Gregory Temmerman H-retention in W and mixed systems exposed to high stationary and transient fluxes

BS MEdC Ion Tiseanu X-ray micro-tomography studies CFC samples for porosity network characterization

PS MEdC Ion Tiseanu X-ray micro-tomography studies CFC samples for porosity network characterizationBS VR Marek Rubel Characterisation of retention mechanisms using particle balance and post mortem analysis

PS IPP Joachim Roth Multi machine scaling of fuel retention for ITER (AUG, TS, TEXTOR

BS FOM_Rijnhuizen Juergen Rapp H-retention in W and mixed systems exposed to high stationary and transient fluxes in Pilot/Magnum

PS IPP Karl Ertl Fuel retention in W as function of dpa level of radiation damage

PS FZJ Andras Kirschner Fuel retention for ITER

PS IPP Karl Krieger Retention in Be/C/W/mixed materials

BS IPP Karl Krieger Retention in Be/C/W/mixed materials

BS IPP Kazuyoshi Sugiyama Contribution of wall conditioning (boron) on the retention in the full-W devices ASDEX Upgrade

PS IPP Kazuyoshi Sugiyama Retention in a full W environment for different regimes

PS IPP Klaus Schmid Leadership SEWG Gas Balance and Fuel Retention

BS IPP Matej Mayer Post-mortem analysis of PFCs at ASDEX Upgrade

PS IPP Thomas Haertl Gas balance measurements in AUG

BS MHST_Slovenia Vincenc Nemanic Deuterium retention and release from Be and W surfaces

PS MHST_Slovenia Primoz Pelicon Distribution of retained deuterium accessed by micro-NRA

BS IPP Volker Rohde Gas balance measurements in AUG

PS VR Marek Rubel Characterisation of retention mechanisms using particle balance and post mortem analysis.

Currently this SEWG is mostly machine oriented

Very little on fundamental retention mechanisms

Is this good? Should the focus be changed in the future?

K. Schmid, SEWG meeting 19-20.07.2010

Some statistics

Tasks per association

0

2

4

6

8

10

12

CEA

FOM_R

ijnhuize

nFZJ

IPP

MEdC

MHST_S

love

nia

TEKES VR

Work done by 8 associations

15 Baseline support tasks

15 Priority support tasks

K. Schmid, SEWG meeting 19-20.07.2010

Required reports

Baseline & Priority support tasks:

October 2010: Annual meeting of the EU TF on PWI

Presentation of the SEWG activities 2010 by the SEWG leaders

Supply a couple of slides presenting your 2010 work by September

Priority support tasks:

A written report on the 2010 activities within your EFDA task

Individual contributions should be sent to me by November

K. Schmid, SEWG meeting 19-20.07.2010

Meeting goals

1.) Present current status of the individual EFDA tasks

2.) Identify problems or shortcomings in current tasks

3.) Propose new points of interest that may require additional research

K. Schmid, SEWG meeting 19-20.07.2010

Agenda

Time Speaker Task Topic

July 19

13:00 – 13:30 K. Schmid 01-00 Welcome and Introduction

13:30 – 13:50 A. Litnovsky 02-02 Investigations of fuel accumulation and material transport into gaps of ITER-like castellated structures

13:50 – 14:10 G. Temmerman 01-01, 02

H-retention in W and mixed systems exposed to high stationary and transient fluxes

14:10 – 14:30 Th. Haertl 01-06,07

Gas balance measurements in AUG

14:30 – 14:50 K. Ertl 01-08 Fuel retention in W as function of dpa level of radiation damage

14:50 – 15:10 V. Philips 01-01 Joint TEXTOR, MAGNUM and PISCES experiments on retention in W and mixed W/C systems

15:10 – 15:30 COFFEE

15:30 – 15:50 E. Tsitrone 02-02 Coordinated post mortem analysis of Tore Supra samples (DITS project)

15:50 – 16:10 A. Kirschner 01-03, 04

Fuel retention for ITER (Remote)

16:10 – 16:30 J. Roth 01-01 Multi machine scaling of fuel retention for ITER

17:00 ADJOURN

K. Schmid, SEWG meeting 19-20.07.2010

Agenda

July 20

9:00 – 9:40 K. Sugiyama 01-02,03,04,05 Contribution of Boron to retention in AUGRetention in a full W environment for different regimesRetention in Be/C/W/mixed materials

9:40 – 10:00 C. Ruset 01-01 Providing W coated CFC samples for fuel retention measurements

10:00 – 10:20 I. Tiseanu 02-01, 02 X-ray micro-tomography studies CFC samples for porosity network characterization

10:20-10:40 COFFEE

10:40-11:00 P. Pelicon 02-01 Distribution of retained deuterium accessed by micro-NRA

11:00-11:20 A. Hakola 02-01, 02 Characterization of retention mechanisms in AUG using post mortem surface analyses

11:20 – 11:40 V. Nemanic 02-04 Deuterium retention and release from Be and W surfaces

11:30-13:00 Lunch

13:00-13:20 R. Neu EU PWI Taskforce Work program 2011

13:20-14:30 K. Schmid Final discussion/conclusions

14:30 End