Effects of surface damage on rf cavity operation
We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events....
Ausführliche Beschreibung
Autor*in: |
A. Hassanein [verfasserIn] Z. Insepov [verfasserIn] J. Norem [verfasserIn] A. Moretti [verfasserIn] Z. Qian [verfasserIn] A. Bross [verfasserIn] Y. Torun [verfasserIn] R. Rimmer [verfasserIn] D. Li [verfasserIn] M. Zisman [verfasserIn] D. N. Seidman [verfasserIn] K. E. Yoon [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2006 |
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Übergeordnetes Werk: |
In: Physical Review Special Topics. Accelerators and Beams - American Physical Society, 2003, 9(2006), 6, p 062001 |
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Übergeordnetes Werk: |
volume:9 ; year:2006 ; number:6, p 062001 |
Links: |
Link aufrufen |
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DOI / URN: |
10.1103/PhysRevSTAB.9.062001 |
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Katalog-ID: |
DOAJ045650586 |
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520 | |a We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. | ||
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10.1103/PhysRevSTAB.9.062001 doi (DE-627)DOAJ045650586 (DE-599)DOAJbcdb78f2f4b742e58867741497f1b113 DE-627 ger DE-627 rakwb eng QC770-798 A. Hassanein verfasserin aut Effects of surface damage on rf cavity operation 2006 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. Nuclear and particle physics. Atomic energy. Radioactivity Z. Insepov verfasserin aut J. Norem verfasserin aut A. Moretti verfasserin aut Z. Qian verfasserin aut A. Bross verfasserin aut Y. Torun verfasserin aut R. Rimmer verfasserin aut D. Li verfasserin aut M. Zisman verfasserin aut D. N. Seidman verfasserin aut K. E. Yoon verfasserin aut In Physical Review Special Topics. Accelerators and Beams American Physical Society, 2003 9(2006), 6, p 062001 (DE-627)306359588 (DE-600)1497130-6 10984402 nnns volume:9 year:2006 number:6, p 062001 https://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/article/bcdb78f2f4b742e58867741497f1b113 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/toc/1098-4402 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2006 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2021 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2006 6, p 062001 |
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10.1103/PhysRevSTAB.9.062001 doi (DE-627)DOAJ045650586 (DE-599)DOAJbcdb78f2f4b742e58867741497f1b113 DE-627 ger DE-627 rakwb eng QC770-798 A. Hassanein verfasserin aut Effects of surface damage on rf cavity operation 2006 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. Nuclear and particle physics. Atomic energy. Radioactivity Z. Insepov verfasserin aut J. Norem verfasserin aut A. Moretti verfasserin aut Z. Qian verfasserin aut A. Bross verfasserin aut Y. Torun verfasserin aut R. Rimmer verfasserin aut D. Li verfasserin aut M. Zisman verfasserin aut D. N. Seidman verfasserin aut K. E. Yoon verfasserin aut In Physical Review Special Topics. Accelerators and Beams American Physical Society, 2003 9(2006), 6, p 062001 (DE-627)306359588 (DE-600)1497130-6 10984402 nnns volume:9 year:2006 number:6, p 062001 https://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/article/bcdb78f2f4b742e58867741497f1b113 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/toc/1098-4402 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2006 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2021 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2006 6, p 062001 |
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10.1103/PhysRevSTAB.9.062001 doi (DE-627)DOAJ045650586 (DE-599)DOAJbcdb78f2f4b742e58867741497f1b113 DE-627 ger DE-627 rakwb eng QC770-798 A. Hassanein verfasserin aut Effects of surface damage on rf cavity operation 2006 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. Nuclear and particle physics. Atomic energy. Radioactivity Z. Insepov verfasserin aut J. Norem verfasserin aut A. Moretti verfasserin aut Z. Qian verfasserin aut A. Bross verfasserin aut Y. Torun verfasserin aut R. Rimmer verfasserin aut D. Li verfasserin aut M. Zisman verfasserin aut D. N. Seidman verfasserin aut K. E. Yoon verfasserin aut In Physical Review Special Topics. Accelerators and Beams American Physical Society, 2003 9(2006), 6, p 062001 (DE-627)306359588 (DE-600)1497130-6 10984402 nnns volume:9 year:2006 number:6, p 062001 https://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/article/bcdb78f2f4b742e58867741497f1b113 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/toc/1098-4402 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2006 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2021 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2006 6, p 062001 |
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10.1103/PhysRevSTAB.9.062001 doi (DE-627)DOAJ045650586 (DE-599)DOAJbcdb78f2f4b742e58867741497f1b113 DE-627 ger DE-627 rakwb eng QC770-798 A. Hassanein verfasserin aut Effects of surface damage on rf cavity operation 2006 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. Nuclear and particle physics. Atomic energy. Radioactivity Z. Insepov verfasserin aut J. Norem verfasserin aut A. Moretti verfasserin aut Z. Qian verfasserin aut A. Bross verfasserin aut Y. Torun verfasserin aut R. Rimmer verfasserin aut D. Li verfasserin aut M. Zisman verfasserin aut D. N. Seidman verfasserin aut K. E. Yoon verfasserin aut In Physical Review Special Topics. Accelerators and Beams American Physical Society, 2003 9(2006), 6, p 062001 (DE-627)306359588 (DE-600)1497130-6 10984402 nnns volume:9 year:2006 number:6, p 062001 https://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/article/bcdb78f2f4b742e58867741497f1b113 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/toc/1098-4402 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2006 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2021 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2006 6, p 062001 |
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10.1103/PhysRevSTAB.9.062001 doi (DE-627)DOAJ045650586 (DE-599)DOAJbcdb78f2f4b742e58867741497f1b113 DE-627 ger DE-627 rakwb eng QC770-798 A. Hassanein verfasserin aut Effects of surface damage on rf cavity operation 2006 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. Nuclear and particle physics. Atomic energy. Radioactivity Z. Insepov verfasserin aut J. Norem verfasserin aut A. Moretti verfasserin aut Z. Qian verfasserin aut A. Bross verfasserin aut Y. Torun verfasserin aut R. Rimmer verfasserin aut D. Li verfasserin aut M. Zisman verfasserin aut D. N. Seidman verfasserin aut K. E. Yoon verfasserin aut In Physical Review Special Topics. Accelerators and Beams American Physical Society, 2003 9(2006), 6, p 062001 (DE-627)306359588 (DE-600)1497130-6 10984402 nnns volume:9 year:2006 number:6, p 062001 https://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/article/bcdb78f2f4b742e58867741497f1b113 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei http://doi.org/10.1103/PhysRevSTAB.9.062001 kostenfrei https://doaj.org/toc/1098-4402 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2006 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2021 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2006 6, p 062001 |
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Effects of surface damage on rf cavity operation |
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We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. |
abstractGer |
We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. |
abstract_unstemmed |
We describe a model of damage in rf cavities and show how this damage can limit cavity operation. We first present a review of mechanisms that may or may not affect the ultimate fields that can be obtained in rf cavities, assuming that mechanical stress explains the triggers of rf breakdown events. We present a method of quantifying the surface damage caused by breakdown events in terms of the spectrum of field enhancement factors, β, for asperities on the surface. We then model an equilibrium that can develop between damage and conditioning effects, and show how this equilibrium can determine cavity performance and show experimental evidence for this mechanism. We define three functions that quantify damage, and explain how the parameters that determine performance can be factored out and measured. We then show how this model can quantitatively explain the dependence of cavity performance on material, frequency, pulse length, gas, power supply, and other factors. The examples given in this paper are derived from a variety of incomplete data sets, so we outline an experimental program that should improve these predictions, provide mechanisms for comparing data from different facilities, and fill in many gaps in the existing data. |
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