Simulation of the EAR2 with mcnpx Daniel Lpez Gonzlez de Murillo - - PowerPoint PPT Presentation

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Sep 25, 2022 137 likes •223 views

Simulation of the EAR2 with mcnpx Daniel Lpez Gonzlez 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

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013

Simulation of the EAR2 with mcnpx

Daniel López González de Murillo

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013

(plots generated with MCAM)

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 GEOMETRY DESCRIPTION

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013 Beam Dump 2nd collimator (including gaps, shielding Magnet 1st collimator EAR-2 Exp. Room and additional shielding Pit shielding ISR-8 tunnel CROSS SECTION OF THE MODEL (I)

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013 2nd collimator (including gaps, shielding) Beam Dump Magnet 1st collimator EAR-2 Exp. Room and additional shielding Pit shielding IRS-8 tunnel CROSS SECTION OF THE MODEL (II)

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013 ADDITIONAL DETAILS OF THE MODEL < EAR-2 Room, additional shielding, HVAC apertures ^ lower pit and 1st collimator shielding < Magnet, access gallery and upper pit shielding

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013

First calculations

2nd Collimator Tallies (n and p flux)

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Emilio Mendoza Cembranos n_TOF meeting, Bologna, Nov 2013

Tally results

neutron flux gamma flux 128 processors – 25 min.