Fassò, N. Nakao, H. Vincke Aug. 2, 2005

Slides:

Advertisements

Similar presentations

Photon Collimation For The ILC Positron Target Lei Zang The University of Liverpool Cockcroft Institute 24 th March 2007.

Advertisements

Simulations des niveaux de radiations en arrêt machine M. Brugger, D. Forkel-Wirth, S. Roesler (SC/RP)

Stefan Roesler SC-RP/CERN on behalf of the CERN-SLAC RP Collaboration

EDMS November th LHC Radiation Day RAMSES Induced Activity Monitors 5 th LHC Radiation Day CERN - 29 November 2005 RAMSES Induced Activity.

1 Activation problems S.Agosteo (1), M.Magistris (1,2), Th.Otto (2), M.Silari (2) (1) Politecnico di Milano; (2) CERN.

MARS15 Simulations of the MERIT Mercury Target Experiment Fermilab March 18, Neutrino Factory and Muon Collider Collaboration meeting Sergei.

Status of the Tagger Hall Background Simulation Simulation A. Somov, Jefferson Lab Hall-D Collaboration Meeting, University of Regina September

Radiation Physics Beam Tests J. Bauer, J. Liu, L. Nicolas, S. Rokni, M. Santana ESTB Workshop 2011 March 17, 2011.

Shielding Studies using MARS Monte Carlo code Noriaki Nakao (SLAC) Jan. 6, 2005, WORKSHOP Machine-Detector Interface at ILC, SLAC.

E166 Collaboration J.C. Sheppard SLAC, October, 2003 E166 Background Test Simulations: Overview-what do we need J. C. Sheppard.

BLM review Mario Santana Leitner OUTLOOK ON FLUKA SIMULATIONS FOR UDULATOR DAMAGE AND BLM RESPONSE Mario Santana Leitner, Alberto.

PROBLEM: Radiation Dose Rate in IR2 When IR1 is Operating (and Vice Versa) Muon Dose Rate > 1 mRem/hr for 0.1% Collimated Halo.

Induced Activity Calculations in Support of D&D Activities at SLAC Joachim Vollaire, Radiation Protection Department.

K. LaihemE166 collaboration LCWS06 Bangalore March 12th 2006 The E166 experiment Development of a polarized positron source for the ILC. Karim Laihem on.

NLC - The Next Linear Collider Project Backgrounds Update Tom Markiewicz SLAC LCWS Cornell 15 July 2003.

BROOKHAVEN SCIENCE ASSOCIATES Radiological Design Considerations of Synchrotron Radiation Facilities P.K. Job Radiation Physicist National Synchrotron.

1 Induced radioactivity in the target station and in the decay tunnel from a 4 MW proton beam S.Agosteo (1), M.Magistris (1,2), Th.Otto (2), M.Silari (2)

1 Radiation Safety Aspects of the Linear Collider B. Racky, A. Leuschner, N. Tesch Radiation Protection Group TeV Superconducting Linear Accelerator.

Radiological Aspects of ILC Hee-Seock Lee Pohang Accelerator Laboratory 2 nd Workshop of Korean ILC at PAL.

SHMS Optics and Background Studies Tanja Horn Hall C Summer Meeting 5 August 2008.

Proposal for Experiment S291: " Residual radioactivity induced by U ions - experimental investigation and longtime predictions" GSI, Darmstadt: G.Fehrenbacher,

First AWAKE dump calculations Helmut Vincke. Beam on dump Muon axis inside and outside CERN Distances: Beam impact point to end of West hall: ~300 m Beam.

Tungsten Calorimeter Model Calculations and Radiation Issues Pavel Degtiarenko Radiation Control Group, Jefferson Lab.

Radiation safety evaluation for “KAMABOKO” Main Linac Tunnel KEK-APL : T.Sanami, S.Ban KEK-ACC : A.Enomoto, M.Miyahara ILC Mechanical & Electrical Review.

Overview of the GlueX Tagger and Photon Beamline..

Latifa Elouadrhiri Jefferson Lab Hall B 12 GeV Upgrade Drift Chamber Review Jefferson Lab March 6- 8, 2007 CLAS12 Drift Chambers Simulation and Event Reconstruction.

First radiological estimates for the HIRADMAT project H. Vincke and N. Conan 1.

Radiation Protection aspects for SHIP Doris Forkel-Wirth, Stefan Roesler, Helmut Vincke, Heinz Vincke CERN Radiation Protection Group 1 st SHIP workshop,

Recent Studies on ILC BDS and MERIT S. Striganov APD meeting, January 24.

11/15/20051 Radiation Protection Issues for ILC (not exhaustive) A. Fassò, N. Noriaki, H. Vincke Radiation Physics.

Radiation Protection in J-PARC neutrino beam line Sep Yuichi Oyama (KEK) for T2K neutrino beam line construction group Happy birthday.

Application of FLUKA to fixed- target programs at CERN: a short, not exhaustive selection M. Calviani (CERN) With contributions from: M. Brugger, F. Cerutti,

GRAN SASSO’S HADRON STOP Temperature’s behaviour under specified beam conditions Barbara Calcagno.

New SPS scraping system: preliminary RP remarks Helmut Vincke DGS-RP.

APS April2000 Meeting Ahmet Sedat Ayan Dept. of Physics & Astronomy University of Iowa.

BooNE / NuMI Rad. Protection NBI 2002 S. Childress (FNAL) Radiation Protection for Mini-BooNE & NuMI 18 March, 2002 Mini-BooNE inputs from Peter Kasper.

CERN LEP3 MINI-WORKSHOP A brief recall of the LEP (radiation) history (out of my memory and published papers) Marco SILARI, DGS/RP.

Radiation Protection Considerations for the CDR Helmut Vincke DGS-RP.

Status of n_TOF Facility

1 July 2004 Radiation Protection Issues 1 M.Brugger, D.Forkel-Wirth, S.Roesler, H.Vincke SC/RP Review of the LHC Collimation Project 30 June – 2 July 2004.

Ma zhongjian Ding yadong Wang qingbin Wu qingbiao Radiation Protection Group/IHEP.

Fermilab Limited Scope Accelerator Readiness Review (ARR) October 1 -3, 2013 Technical Breakout Session 2A Radiological Safety for 700 kW Operations.

Positron Source for Linear Collider Wanming Liu 04/11/2013.

Radiation studies for the MI collimation system and ILC vertical cryostat test area December 13, 2006 Igor Rakhno Accelerator Physics Department.

EURISOL, TASK#5, Bucuresti, November 1 Preliminary shielding assessment of EURISOL Post Accelerator D. Ene, D. Ridikas. B. Rapp.

KEK Radiation Related Topics neutrino beam construction subgroup Yuichi Oyama (KEK) and target monitor subgroup for.

Dark Current and Radiation Shielding Studies for the ILC Main Linac

J. Bauer, V. Bharadwaj, H. Brogonia, A. Fasso, M. Kerimbaev, J. Liu, S

Heating and radiological

Shielding Design for LCLS Injector Operation – Phase one

Measurements and FLUKA Simulations of Bismuth and Aluminum Activation at the CERN Shielding Benchmark Facility(CSBF) E. Iliopoulou, R. Froeschl, M. Brugger,

Conditions at a potential location of a beam dump experiment at LCLS-II Clive Field, SLAC: 4/29/16.

Radiation protection of Linac4 M. Silari Radiation Protection Group

Neutron and Photon Backscattering from the ILC Beam Dump

M. Calviani, A. Ferrari (EN/STI), P. Sala (INFN)

CLIC-ILC BDS & MDI work.

Radiation Physics requirements for the IR

Status Report on E-166 Undulator-Based Production of Polarized Positrons K.T. McDonald Princeton University EPAC Meeting SLAC, November 15, 2003.

Russian Research Center “ Kurchatov Institute”

Radiation Shielding Val Kostroun REU Presentation, June 1, 2009

Preliminary Study – Radiation induced activity in a SB Target

1st HiLumi LHC / LARP Collaboration Meeting 2011 Nov 17th

CFS consideration on the Main Dump and around

Higgs Factory Backgrounds

Beam Loss Simulations LHC

Simulation of Neutron Backgrounds in the ILC Extraction Line Beam Dump

LCLS Radiological Considerations Sayed H. Rokni, SLAC April 24, 2002

T-489: Induced Activity and Residual Dose Rates

Background Simulations at Fermilab

CEPC Radiation and Shielding

Presentation transcript:

Fassò, N. Nakao, H. Vincke Aug. 2, 2005 SLAC RP current activities in radiation simulation and possible extension to ILC Fassò, N. Nakao, H. Vincke Aug. 2, 2005

Our tools FLUKA and MARS Benchmarking Coupled electromagnetic/hadronic cascade Electric and magnetic fields Complex geometries Energy range keV to 1000 TeV Standard simulation tools for LHC Benchmarking Neutron spectrometry Activation measurements

Current and already planned simulation studies in RP LCLS: shielding PPS stoppers radiation damage to electronics, permanent magnets, diagnostic equipment soil, groundwater and air activation, penetrations, maze design ….. ILC: SC cavity dark current radiation damage positron target, dpa calculations in collaboration with B. Wirth (LBL)

FLUKA modelling of the LCLS undulator Section of the geometry between two segments AUTOCAD view

Longitudinal and vertical distribution of total dose Longitudinal and vertical distribution of total dose. Max = 110 Mrad/day (assuming an electron intensity of 9.16 × 1011 electron/s)

Transversal distribution of dose and neutron flux At neutron flux max At dose max

MARS15 Monte Carlo simulation for LCLS Arrangement of beam line components and magnetic fields in MARS15 Secondary particle shower By beam loss at BYD1 bending magnet 14.1 GeV electrons Bending into the beam dump

Prompt dose distribution in LCLS tunnel by MARS15 14.1GeV 30W beam loss at BYD1-bending magnet Top view Vertical

Residual Dose Rate & Activity around Beam Dump by MARS15 14.1GeV 5kW electron beam Below 1 mrem/h at top concrete Along the beam line Perpendicular to beam line Attenuation of residual dose rate in concrete and iron 1/100 Residual Dose Rate [mSv/h] (30-day operation 1-day cooling 3H (Tritium) & 22Na activities in soil are available from MARS15 simulation results Activity estimation in ground water Bottom side side forward 0.22 0.60 0.19 0.69 Bq/cm3

FLUKA Calculation for LCLS “Two mirror system” Cross-sectional view through the FLUKA geometry. FEE...Front End Enclosure; WBOR…White Beam Optic Room; NEH…Near Experimental Hall.

LCLS – “Two mirror system” - cont’d Total effective dose rate in mrem/h

Estimate of induced radioactivity around the FFTB dump

Residual radioactivity around the FFTB dump after 180 days of operation (28.5 GeV electrons on dump, 2kW)

Previous calculations performed for NLC by RP/SLAC Dose to Electronics in the NLC Beam Tunnel RP Note 99–15 Soil & Groundwater Activation around the Beam Delivery System Tunnel RP Note 00-04 Evaluation of Radiological Consequences from Air Activation at NLC BDS Tunnel RP Note 00-05 Radiation Damage to Electronics Installed in Niches of the NLC Beam Tunnel RP Note 00–06

RADIATION DAMAGE TO ELECTRONICS IN THE BEAM TUNNEL OF THE NEXT LINEAR COLLIDER1 - Non-radiation-hard electronics could be severely damaged unless sufficiently shielded against radiation. - Proposal: Niches in the beam tunnel wall which are shielded by layers of polyethylene. 1 SLAC-PUB-8490

ILC: Possibilities for the next calculations Soil, air and groundwater activation Machine component activation Detector Background Shielding (personnel, environment, equipment) Dumps, collimators SC Quenching dose rates in occupied areas Anything else ?