Simulation of the EAR2 with mcnpx Daniel López González de Murillo Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
GEOMETRY DESCRIPTION Geometry ready to perform simulations using MCNPX Reference model: CAD model uploaded to EDMS-CERN by n_TOF Team (Sept. 2013) Includes all main components and details of the facility: -Collimators -Beam Dump -Magnet -Access galleries -Experimental areas -Pits -Gaps of components -Shielding General view of the model (plots generated with MCAM) Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
CROSS SECTION OF THE MODEL (I) Beam Dump EAR-2 Exp. Room and additional shielding 2 nd collimator ISR-8 (including gaps, shielding Magnet 1 st collimator Pit shielding tunnel Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
CROSS SECTION OF THE MODEL (II) Beam Dump EAR-2 Exp. Room and additional shielding 2 nd collimator (including gaps, shielding) IRS-8 Magnet 1 st collimator tunnel Pit shielding Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
ADDITIONAL DETAILS OF THE MODEL < Magnet, access gallery and upper pit shielding ^ lower pit and 1 st collimator shielding < EAR-2 Room, additional shielding, HVAC apertures Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
First calculations Tallies (n and p flux) 2 nd Collimator Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
Tally results 128 processors – 25 min. neutron flux gamma flux Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013
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