1.8 wagner

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 1/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

The New Fission Neutron Irradiation

Facility MEDAPP at FRM II, Garching

F. M. Wagner, A. Kastenmüller, and W. Waschkowski

Technische Universität München

Forschungsneutronenquelle Heinz Maier-Leibnitz (FRM II)

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 2/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

- The new research

reactor FRM II

- Converter facility

- MEDAPP

Contents

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 3/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

poo

l

FRM-II-Building

Reactor hall

Experimental hall

echnological rooms

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 4/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

being inserted into the D2O tank

Fuel element

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 5/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

FRMFRM--IIII

H2O

D2O

U3Si2/Al - 8 kg/element, 93% U-235

Thermal Power: 20 MWNominal Thermal Flux: 8E14 s-1 cm-² (best flux-to-power ratio)

Cycle: 52 days; 5 cycles/y

Maximum

Thermal flux

Compact Core

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 6/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Reactor Pool

Beam tube SR10with converter 

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 7/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Fission Neutron Irradiation Rooms

FRM-IIFRM Neutron Guide Hall FRM II

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 8/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Thermal-to-fast

Neutron

Converter 

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 9/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

MEDAPP

Fission Neutron Irradiation Facilities

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 10/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Beam shaping

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 11/15

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 12/15

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 13/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

(S. Kampfer, Diplomarbeit)

   F   l  u  x   d  e  n

  s   i   t  y  x   E  n  e  r  g  y

   [  s  -   1  c  m  -   2   ]

Neutron Spectrum (MCNP-calculation)

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 14/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Project Progress

• MEDAPP gets a CE-mark according to MDD(European Medical Devices Directive)

• Permission is pending at local and federal

authorities, and expected in 2006

7/27/2019 1.8 Wagner

http://slidepdf.com/reader/full/18-wagner 15/15

International Workshop on Fast Neutron Therapy

Essen, 14.9.2006

FRM II

Thank you for your attention!