WP 5: Safety & Radioprotection
Safety & Radioprotection
4 sub-tasks
schedule
4y (D) Conformity to legislation
3y (C) Decommissioning (B) Radioactivity control, safety & risks
2y
1. 2. 3. 4. 5. 6. 7. 8.
Participants: GANIL, France FZJ, Germany LMU, Germany CERN, EU CEA, France NIPNE, Romania FI, Lithuania Univ. Warsaw, Poland
role - sub-task D - sub-task C - sub-task B - sub-task A - coordination - contribution - contribution - contribution
External partners: ORNL, ANL, TRIUMF, JAERI, KAERI
(A) Radiation, activation, shielding & doses
8 Jul. 2005, Liverpool, UK (
[email protected])
1y
Total budget request: ~700 kEuros for this task
Sub-task A: Radiation, activation, shielding & doses (coord. by CERN; 0-24 months)
Safety & Radioprotection
1st year plan: benchmark calculations Particle and energy
Materials
Codes
protons and neutrons; 150 MeV – 1500 MeV
C, Be, Si, Fe, Hg, Pb, Ta, W, Th, U (both thin and thick targets)
FLUKA and MCNPX
Action
Observable
Participant (code)
Specific task
1
Neutron and photon attenuation
FI (MCNPX) and NIPNE (FLUKA)
CERN and CEA helps in defining the benchmarks and data
2
Neutron and charged particle production
CEA (MCNPX) and WU (FLUKA)
CEA provides data for thin targets; WU provides data for thick targets.
3
Production of residues
CEA (MCNPX) and CERN (FLUKA)
CEA provides data for thin targets; CERN provides data for thick targets
Preliminary results 1 EURISOL DS week in Nov. 2005 Final report 1 due to Feb. 2006 In collaboration with the tasks: WP 4 and WP 11 8 Jul. 2005, Liverpool, UK (
[email protected])
Fe(p,xn)X à Ep = 1600 MeV 10 12
Safety & Radioprotection
10 11
Im
d σ/dΩdE (mbarn/MeV/sr)
10
0 ° (×1 10 0 )
10
10 ° ( ×10 9) 9
10
8
10
7
10
6
10
5
10
4
10
3
10
2
2
r po
10
40 ° ( ×10 7)
25 ° ( ×10 8)
55 ° ( ×10 6)
100
° (× 4 10 )
eo nc ta
115
° (× 3 10 )
145
° (× 10)
fb
85 °
(×1 5 0 )
130
° (× 10 2 )
160
°
10
m ch en
1
! ks ar
10 10
-1
Données Cascade Bertini
-2
1
Cascade Cugnon 10
2
Energie (MeV)
Good knowledge of physics is indispensable! 8 Jul. 2005, Liverpool, UK (
[email protected])
10
10
3
J.-C. David (CEA)
Safety & Radioprotection 10
10 11
Production Rate, Atoms/µC
Production Rate, Atoms/µC
10
Hg 10
10
192
Xe
196
198
200
202
204
Atomic Number
206
646
7
10
6
194
6
8
10
L.Zanini et al., ND2004, Santa Fe, Sept. 26 – Oct. 1, 2004
MCNPX (Bertini) MCNPX (INCL) FLUKA Data
190
9
10
10
118
MCNPX (Bertini) MCNPX (INCL) FLUKA Data 120
122
124
126
128
130
132
Atomic Number
1234567 89
S. Leray (CEA)
Choice of default model parameters is not acceptable! 8 Jul. 2005, Liverpool, UK (
[email protected])
134
1013Bq/kg
after 1 year irradiation
Concentration of atoms
Activity (Curies)
Safety & Radioprotection
volatiles
Cooling time Charge Z L. Donadille (CEA)
The best models should be used! 8 Jul. 2005, Liverpool, UK (
[email protected])
Safety & Radioprotection
Sub-task B: Radio-activity control, safety & risk (coord. by LMU; 0-48 months)
1st year plan: • (B1) design of gas purification system & cryogenic trap prototype commissioning • (B2) model creation and validation for activity in the ground water • (B3) creation of the software platform for exposure evaluations
8 Jul. 2005, Liverpool, UK (
[email protected])
1st year plan:
Safety & Radioprotection
• (B1) design of gas purification system & cryogenic trap prototype commissioning • (B2) model creation and validation for activity in the ground water • (B3) creation of the software platform for exposure evaluations
• Installed and connected to the He-refrigerator • Thermal sensors to be installed • Measurements with known tracer elements P. Thirolf (LMU) 8 Jul. 2005, Liverpool, UK (
[email protected])
1st year plan:
Safety & Radioprotection
• (B1) design of gas purification system & cryogenic trap prototype commissioning • (B2) model creation and validation for activity in the ground water • (B3) creation of the software platform for exposure evaluations
• Experience gained in the design of ESS is being collected • TRACE/PARTRACE and SPRING codes are chosen • Validation with data based on pesticide transport in progress • Validation with data based on nuclear power plants to be done • Similar task in SAFERIB of EURONS
A. Plukis (FI) & R. Moormann (FZJ) 8 Jul. 2005, Liverpool, UK (
[email protected])
1st year plan:
Safety & Radioprotection
• (B1) design of gas purification system & cryogenic trap prototype commissioning • (B2) model creation and validation for activity in the ground water • (B3) creation of the software platform for exposure evaluations
• Experience gained in the design and control of NPP is being collected • Software platform for EURISOL DS 1 Point Source Exposure 1 Acute Exposure to Environmental Releases 1 Prolonged Exposure to Environmental Releases • Data library creation for EURISOL DS 1 Routine Exposure Data 1 Emergency Exposure Data
F. Negoita (NIPNE) 8 Jul. 2005, Liverpool, UK (
[email protected])
Safety & Radioprotection
Summary
• Some work well in progress and 1st results to be reported in EURISOL DS week • Creation of the WWW for the task 1 well in progress • Close collaboration with SAFERIB of EURONS 1 activated • Contact and collaboration with external partners 1 activated • Meetings held: T5-01-CERN-280105 T5-02-CEA-100605
2
“Kick-off” “Monte-Carlo”
• Meetings planned: T5-03-CEA-oct.05 in collaboration with SAFERIB
• Difficulties to hire good candidates
“progress”
3
• Start of the DS for safety and radioprotection still under “stand-by” Need of data for materials, dimensions, beam properties, etc. 8 Jul. 2005, Liverpool, UK (
[email protected])
Safety & Radioprotection
Cyclotron “Nantes” Input: p, d, α (70 MeV; 1 mA) + target (?) Request: dimensions of concrete walls for doses
