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The effects of pump-down to straw stations in the SHiP decay volume
This note investigates the hypothetical negative effects of a pump-down process to tracker stations within the SHiP spectrometer vessel due to restricted airflow and pressure differences. By considering a proposed tracker station design that reflects the ’worst case’ scenario, both an analytical and a C...
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Lenguaje: | eng |
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2020
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Acceso en línea: | http://cds.cern.ch/record/2738282 |
_version_ | 1780967921071161344 |
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author | Masterson, Raoul |
author_facet | Masterson, Raoul |
author_sort | Masterson, Raoul |
collection | CERN |
description | This note investigates the hypothetical negative effects of a pump-down process to tracker stations within the SHiP spectrometer vessel due to restricted airflow and pressure differences. By considering a proposed tracker station design that reflects the ’worst case’ scenario, both an analytical and a CFD model (using ANSYS Fluent) are presented. Simplified assumptions within the analytical model favour the computational model’s results. This model predicts that for a given 10 cm gap, the forces upon the tracker station would be < 100 N and have pressure differences < 1 Pa. |
id | cern-2738282 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2020 |
record_format | invenio |
spelling | cern-27382822020-10-23T13:08:11Zhttp://cds.cern.ch/record/2738282engMasterson, RaoulThe effects of pump-down to straw stations in the SHiP decay volumeEngineeringThis note investigates the hypothetical negative effects of a pump-down process to tracker stations within the SHiP spectrometer vessel due to restricted airflow and pressure differences. By considering a proposed tracker station design that reflects the ’worst case’ scenario, both an analytical and a CFD model (using ANSYS Fluent) are presented. Simplified assumptions within the analytical model favour the computational model’s results. This model predicts that for a given 10 cm gap, the forces upon the tracker station would be < 100 N and have pressure differences < 1 Pa.CERN-STUDENTS-Note-2020-019oai:cds.cern.ch:27382822020-10-01 |
spellingShingle | Engineering Masterson, Raoul The effects of pump-down to straw stations in the SHiP decay volume |
title | The effects of pump-down to straw stations in the SHiP decay volume |
title_full | The effects of pump-down to straw stations in the SHiP decay volume |
title_fullStr | The effects of pump-down to straw stations in the SHiP decay volume |
title_full_unstemmed | The effects of pump-down to straw stations in the SHiP decay volume |
title_short | The effects of pump-down to straw stations in the SHiP decay volume |
title_sort | effects of pump-down to straw stations in the ship decay volume |
topic | Engineering |
url | http://cds.cern.ch/record/2738282 |
work_keys_str_mv | AT mastersonraoul theeffectsofpumpdowntostrawstationsintheshipdecayvolume AT mastersonraoul effectsofpumpdowntostrawstationsintheshipdecayvolume |