Investigation of heat transfer in the petal detector structure

This paper describes the CFD numerical simulation of heat transfer in the petal complex structure. Petal consists of core structure and detectors designed to improve the detection capabilities of the ATLAS detector and take advantage of operating at the High Luminosity LHC (HL-LHC). New generation s...

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Main Authors: Lávička David, Kňourek Jindřich
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201611402066
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author Lávička David
Kňourek Jindřich
author_facet Lávička David
Kňourek Jindřich
author_sort Lávička David
collection DOAJ
description This paper describes the CFD numerical simulation of heat transfer in the petal complex structure. Petal consists of core structure and detectors designed to improve the detection capabilities of the ATLAS detector and take advantage of operating at the High Luminosity LHC (HL-LHC). New generation silicon detectors in the petal require more efficient cooling of the front-end electronics and the silicon sensors themselves. To minimize reverse annealing of the silicon sensors the operating temperatures need to be reduced. In this case the evaporative CO2 cooling medium is used as it is ideal for this purpose. This work describes the flow simulation setup and results for the current prototype and heat transfer behavior for different operating states.
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spelling doaj.art-d0c2336b74c14158bd4c09e2b33482292022-12-21T23:24:59ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011140206610.1051/epjconf/201611402066epjconf_efm2016_02066Investigation of heat transfer in the petal detector structureLávička David0Kňourek Jindřich1University of West Bohemia, New Technologies – Research Centre, Univerzitní 8University of West Bohemia, New Technologies – Research Centre, Univerzitní 8This paper describes the CFD numerical simulation of heat transfer in the petal complex structure. Petal consists of core structure and detectors designed to improve the detection capabilities of the ATLAS detector and take advantage of operating at the High Luminosity LHC (HL-LHC). New generation silicon detectors in the petal require more efficient cooling of the front-end electronics and the silicon sensors themselves. To minimize reverse annealing of the silicon sensors the operating temperatures need to be reduced. In this case the evaporative CO2 cooling medium is used as it is ideal for this purpose. This work describes the flow simulation setup and results for the current prototype and heat transfer behavior for different operating states.http://dx.doi.org/10.1051/epjconf/201611402066
spellingShingle Lávička David
Kňourek Jindřich
Investigation of heat transfer in the petal detector structure
EPJ Web of Conferences
title Investigation of heat transfer in the petal detector structure
title_full Investigation of heat transfer in the petal detector structure
title_fullStr Investigation of heat transfer in the petal detector structure
title_full_unstemmed Investigation of heat transfer in the petal detector structure
title_short Investigation of heat transfer in the petal detector structure
title_sort investigation of heat transfer in the petal detector structure
url http://dx.doi.org/10.1051/epjconf/201611402066
work_keys_str_mv AT lavickadavid investigationofheattransferinthepetaldetectorstructure
AT knourekjindrich investigationofheattransferinthepetaldetectorstructure