Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System

Many particle accelerators rely on maintaining low pressures to ensure efficient operation, minimize beam losses, and reduce radiation background. To ensure a beam lifetime of 1–20 hours for the Synchrotron-light for Experimental Science and Applications in the Middle East (SESAME) vacuum system, an...

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Main Authors: Firas Makahleh, Hani Attar, Ahmad Manasrah, Anas Nassar, Ayman Amer, Sameh Alsaqoor, Gabriel Borowski, Ali Alahmer
Format: Article
Language:English
Published: Lublin University of Technology 2023-12-01
Series:Advances in Sciences and Technology
Subjects:
Online Access:http://www.astrj.com/Simulation-of-SESAME-s-Synchrotron-Storage-Ring-for-the-Pressure-Predictions-in-Vacuum,174516,0,2.html
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author Firas Makahleh
Hani Attar
Ahmad Manasrah
Anas Nassar
Ayman Amer
Sameh Alsaqoor
Gabriel Borowski
Ali Alahmer
author_facet Firas Makahleh
Hani Attar
Ahmad Manasrah
Anas Nassar
Ayman Amer
Sameh Alsaqoor
Gabriel Borowski
Ali Alahmer
author_sort Firas Makahleh
collection DOAJ
description Many particle accelerators rely on maintaining low pressures to ensure efficient operation, minimize beam losses, and reduce radiation background. To ensure a beam lifetime of 1–20 hours for the Synchrotron-light for Experimental Science and Applications in the Middle East (SESAME) vacuum system, an ideal average dynamic pressure of 1×10-9 mbar was targeted. This pressure was intended to be maintained while running the accelerator at a current of 400 mA after a cumulative dose of 100 Ah. In this study, a MATLAB code was employed to develop a series of one-dimensional equations that simulate the behavior of the vacuum system within the SESAME storage ring. The proposed model was then compared with the results generated by the VACCALC software and the Particle Monte Carlo (TPMC) MOLFLOW code, establishing a comprehensive assessment framework. The collected data from the model was subsequently compared with the recorded static and dynamic pressure measurements obtained during more than 1000 Ah of beam conditioning at 2.5 GeV. In results, the projected and actual values of dynamic pressures exhibited a satisfactory degree of agreement across the investigated range of beam conditioning doses, with a consistency factor exceeding 2 after a 100 Ah dose.
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spelling doaj.art-afe40267dc424a90bf2f4d9b19555c1c2023-11-23T21:04:59ZengLublin University of TechnologyAdvances in Sciences and Technology2080-40752299-86242023-12-0117616417010.12913/22998624/174516174516Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum SystemFiras Makahleh0Hani Attar1https://orcid.org/0000-0001-8028-7918Ahmad Manasrah2Anas Nassar3Ayman Amer4https://orcid.org/0000-0002-7693-5617Sameh Alsaqoor5https://orcid.org/0000-0002-0552-8926Gabriel Borowski6https://orcid.org/0000-0001-6971-5395Ali Alahmer7https://orcid.org/0000-0002-2994-1504Mechanical Engineering, Mechanical Engineering Dept., Al-Zaytoonah University of Jordan, P.O. Box 130, Amman, 11733, JordanEnergy Engineering, Department, Faculty of Engineering Technology, Zarqa University, Zarqa, JordanMechanical Engineering, Mechanical Engineering Dept., Al-Zaytoonah University of Jordan, P.O. Box 130, Amman, 11733, JordanMechanical Engineering, Mechanical Engineering Dept., Al-Zaytoonah University of Jordan, P.O. Box 130, Amman, 11733, JordanEnergy Engineering, Department, Faculty of Engineering Technology, Zarqa University, Zarqa, JordanDepartment of Mechanical Engineering, Faculty of Engineering, Tafila Technical University, Tafila, JordanFaculty of Environmental Engineering, Lublin University of Technology, Nadbystrzycka 40B, 20-618 Lublin, PolandDepartment of Mechanical Engineering, Faculty of Engineering, Tafila Technical University, Tafila, JordanMany particle accelerators rely on maintaining low pressures to ensure efficient operation, minimize beam losses, and reduce radiation background. To ensure a beam lifetime of 1–20 hours for the Synchrotron-light for Experimental Science and Applications in the Middle East (SESAME) vacuum system, an ideal average dynamic pressure of 1×10-9 mbar was targeted. This pressure was intended to be maintained while running the accelerator at a current of 400 mA after a cumulative dose of 100 Ah. In this study, a MATLAB code was employed to develop a series of one-dimensional equations that simulate the behavior of the vacuum system within the SESAME storage ring. The proposed model was then compared with the results generated by the VACCALC software and the Particle Monte Carlo (TPMC) MOLFLOW code, establishing a comprehensive assessment framework. The collected data from the model was subsequently compared with the recorded static and dynamic pressure measurements obtained during more than 1000 Ah of beam conditioning at 2.5 GeV. In results, the projected and actual values of dynamic pressures exhibited a satisfactory degree of agreement across the investigated range of beam conditioning doses, with a consistency factor exceeding 2 after a 100 Ah dose.http://www.astrj.com/Simulation-of-SESAME-s-Synchrotron-Storage-Ring-for-the-Pressure-Predictions-in-Vacuum,174516,0,2.htmlmatlabgas flow modellingphoton stimulated desorptionsynchrotron light source storage ring
spellingShingle Firas Makahleh
Hani Attar
Ahmad Manasrah
Anas Nassar
Ayman Amer
Sameh Alsaqoor
Gabriel Borowski
Ali Alahmer
Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
Advances in Sciences and Technology
matlab
gas flow modelling
photon stimulated desorption
synchrotron light source storage ring
title Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
title_full Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
title_fullStr Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
title_full_unstemmed Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
title_short Simulation of SESAME’s Synchrotron Storage Ring for the Pressure Predictions in Vacuum System
title_sort simulation of sesame s synchrotron storage ring for the pressure predictions in vacuum system
topic matlab
gas flow modelling
photon stimulated desorption
synchrotron light source storage ring
url http://www.astrj.com/Simulation-of-SESAME-s-Synchrotron-Storage-Ring-for-the-Pressure-Predictions-in-Vacuum,174516,0,2.html
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