Difference between revisions of "JLEIC Impedance"
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== Meeting Presentations == | == Meeting Presentations == | ||
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| + | === 2019-11-11 === | ||
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| + | |||
| + | <UL> | ||
| + | <li>Mark Wiseman and Chuck Hutton [http://casa.jlab.org/MEIC%20meeting/impedance/2019-11-11/19%5F11%5F11%20JLEIC%20Bellows%20%2Epptx RF Shielded Bellows for JLEIC]</li> | ||
| + | </li> | ||
| + | <li>Frank Marhauser [http://casa.jlab.org/MEIC%20meeting/impedance/2019-11-11/2019%5FBellows%2Epdf Shielded and unshielded bellows - A brief review, and some numerical analysis for so-called low-impedance bellows]</li> | ||
| + | </li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-08-20 === | ||
| + | |||
| + | |||
| + | <UL> | ||
| + | <li>Dan Wang [http://casa.jlab.org/MEIC%20meeting/impedance/2019-08-20/JLEIC%20meeting%5Ftalk%2D1%2Epdf The broad-band impedance budget in the accumulator ring of ALS-U project]</li> | ||
| + | </li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-07-16 === | ||
| + | |||
| + | <UL> | ||
| + | <li>Tim Michalski [http://casa.jlab.org/MEIC%20meeting/impedance/2019-07-16/Impedance%20Meeting%20-%20Status%20and%20Outlook%20on%20Engineering%20Design%20-%2020190716%20TJM%20Rev%201.pptx Status and Outlook on Engineering Design]</li> | ||
| + | </li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-06-17 === | ||
| + | |||
| + | <UL> | ||
| + | <li>Rui Li [http://casa.jlab.org/MEIC%20meeting/impedance/2019-06-17/multibunch%20spectra%20analysis%2Epdf Multibunch spectral analysis for uneven bunch fill]</li> | ||
| + | </li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-05-14 === | ||
| + | <UL> | ||
| + | <li>Frank Marhauser [http://casa.jlab.org/MEIC%20meeting/impedance/2019-05-14/2019-05_14_May_Status_IR_Chamber%2Epdf Status of IR chamber impedance analyses]</li> | ||
| + | <li>Gunn Tae Park [http://casa.jlab.org/MEIC%20meeting/impedance/2019-05-14/impedance_meeting%2Epdf Beam loading study of harmonic kicker]</li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-04-22 === | ||
| + | |||
| + | <UL> | ||
| + | <li>Rui Li [http://casa.jlab.org/MEIC%20meeting/impedance/2019-04-22/2019-04-22-Diffraction%20Model%2Epdf Overview of diffraction model of broadband impedance for RF cavities]</li> | ||
| + | </li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-03-25 === | ||
| + | <UL> | ||
| + | <li>HyeKyoung Park [http://casa.jlab.org/MEIC%20meeting/impedance/2019-03-25/Imp%20mtg%2020190325%2Epptx The wakefield study results of crab cavity]</li> | ||
| + | <li>Rui Li [http://casa.jlab.org/MEIC%20meeting/impedance/2019-03-25/impedance%20summary%203%2D25%2D19%2Epptx Summary of broadband and narrowband impedance studies for JLEIC]</li> | ||
| + | </UL> | ||
| + | |||
| + | === 2019-2-22 === | ||
| + | <UL> | ||
| + | <li>Shaoheng Wang [http://casa.jlab.org/MEIC%20meeting/impedance/2019-02-22/2019_02_22_LCBI%20Impedance%20Threshold%20in%20Ion%20Ring.pdf Narrow Band Impedance Threshold for Longitudinal Coupled Bunch Instability]</li> | ||
| + | <li>Frank Marhauser [http://casa.jlab.org/MEIC%20meeting/impedance/2019-02-22/2019%5F02%5F22%20JLEIC%20impedance%20status%2Epptx JLEIC impedance status]</li> | ||
| + | </UL> | ||
| + | |||
| + | === 2018-12-10 === | ||
| + | *Frank Marhauser [https://jeffersonlab-my.sharepoint.com/personal/lir_jlab_org/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FImpedance%20Meeting%2F2018%2D12%2D10%5FJLEIC%5Fimpedance%5Fstatus%2Epdf&parent=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FImpedance%20Meeting Impedance Status] | ||
| + | *Vasiliy Morozov [https://jeffersonlab-my.sharepoint.com/personal/lir_jlab_org/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FAttachments%2FMorozov%5FIR%5Fbeampipe%5Fcollimators%5F10dec18%2Epptx&parent=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FAttachments Status of IR Design and Collimators] | ||
| + | *Rui Li [https://jeffersonlab-my.sharepoint.com/personal/lir_jlab_org/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FAttachments%2FPresentation%2012%2D10%2D18%2Epdf&parent=%2Fpersonal%2Flir%5Fjlab%5Forg%2FDocuments%2FAttachments Discussion of JLEIC Impedance Priorities] | ||
=== 2018-08-02 === | === 2018-08-02 === | ||
| − | *Kirsten Deitrick [https:// | + | *Kirsten Deitrick [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180802_Broadband_Ion_Estimates_Deitrick.pptx&subfolder_nav_tracking=1 Ion Ring Broadband Impedance (Collision)] |
| − | *Rui Li [https:// | + | *Rui Li [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180802_CBI_in_JLEIC_Li.pdf&subfolder_nav_tracking=1 Coupled Bunch Instability (CBI) in JLEIC] |
| − | *Frank Marhauser | + | *Frank Marhauser [https://jlabdoc.jlab.org/docushare/dsweb/Get/Document-175975/18-041.pdf Progress on the Design of the JLEIC Ion Ring Cavities (JLAB-TN-18-041)] |
=== 2018-06-25 === | === 2018-06-25 === | ||
| − | *Shaoheng Wang [https:// | + | *Shaoheng Wang [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180625_Long_Impedances_SWang.pptx&subfolder_nav_tracking=1 Cavity Longitudinal Impedance Thresholds Determination for Coupled Bunch Instability] |
| − | *Kirsten Deitrick [https:// | + | *Kirsten Deitrick [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180625_KickersAndBroadbandUpdate_Deitrick.pptx&subfolder_nav_tracking=1 Kickers and Update on Broadband Impedance] |
| − | *Rui Li [https:// | + | *Rui Li [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180625_LCBI_+for_the_+Ion_Ring02_Li.pdf&subfolder_nav_tracking=1 Longitudinal Coupled Bunch Instability for the Ion Ring] |
| − | *HyeKyoung Park [https:// | + | *HyeKyoung Park [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180625_CrabCavity_HOM_Park.pptx&subfolder_nav_tracking=1 Update on Crab Cavity HOMs] |
| − | **[https:// | + | **[https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180625_CrabCavity_HOM_Park.xlsx&subfolder_nav_tracking=1 Spreadsheet of Crab Cavity HOMs] |
=== 2018-05-14 === | === 2018-05-14 === | ||
| − | *Shaoheng Wang [https:// | + | *Shaoheng Wang [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180514_IR_Impedance_SWang.pptx&subfolder_nav_tracking=1 Impedance Calculation for Interaction Region in Colliders] |
| − | *Rui Li [https:// | + | *Rui Li [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180514_Impedance_at_IPAC18_Li.pdf&subfolder_nav_tracking=1 Impedance Study at IPAC18] |
=== 2018-03-19 === | === 2018-03-19 === | ||
| − | *Kirsten Deitrick [https:// | + | *Kirsten Deitrick [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180319_Broadband_Estimates_Deitrick_edit.pdf&subfolder_nav_tracking=1 Broadband Longitudinal Impedance Estimates] |
=== 2018-03-02 (IR Chamber) === | === 2018-03-02 (IR Chamber) === | ||
| − | *Frank Marhauser [https:// | + | *Frank Marhauser [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180227_IR_Chamber_Marhauser.pdf&subfolder_nav_tracking=1 Impedances in the EIC IR Chamber] |
=== 2018-02-19 === | === 2018-02-19 === | ||
| − | *HyeKyoung Park [https:// | + | *HyeKyoung Park [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180219_Crab_Cavity_Updates_Park.pptx&subfolder_nav_tracking=1 Crab Cavity Updates] |
| − | *Salvador Sosa [https:// | + | *Salvador Sosa [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180219_Crab_HOM_Sosa.pptx&subfolder_nav_tracking=1 Power from Longitudinal Crab Cavity HOMs] |
| − | *Mark Wiseman [https:// | + | *Mark Wiseman [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180219_IR_Bellows_requirements_Wiseman.pptx&subfolder_nav_tracking=1 IR Bellows Requirement] |
| − | *Rui Li [https:// | + | *Rui Li [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20180219_Instability_thresholds_for_JLEIC_impedances_Li.pdf&subfolder_nav_tracking=1 Impedance Thresholds from the Instability Estimations] |
=== 2017-12-04 === | === 2017-12-04 === | ||
| − | *Rui Li [https:// | + | *Rui Li [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20171204_Discussion_of_Impedance_copy_Li.pdf&subfolder_nav_tracking=1 Discussion on Concepts of Wakefield and Impedance] |
| − | *Suba De Silva [https:// | + | *Suba De Silva [https://www.dropbox.com/sh/496p39qyoa3wr98/AAD405Pk8zDFuCwMw5TdBiSva/Impedance?dl=0&preview=20171204_HOM_and_Impedance_Analysis_for_RF-Dipole_Cavity_DeSilva.pdf&subfolder_nav_tracking=1 HOM and Impedance Analysis for Crabbing Cavity System] |
== Relevant R&D Presentations == | == Relevant R&D Presentations == | ||
| − | *Rui Li [ | + | *Rui Li [https://casa.jlab.org/MEIC%20meeting/20180412/Ion_Trapping_in_the_JLEIC_e-Ring.pdf Ion Effects in the JLEIC Electron Collider Ring] (2018-03-15) |
*Rui Li [http://casa.jlab.org/MEIC%20meeting/20170720/Detailed_Studies_of_LCBI_in_JLEIC.pdf Detailed Studies of Longitudinal Coupled Bunch Instabilities in JLEIC] (2017-07-20) | *Rui Li [http://casa.jlab.org/MEIC%20meeting/20170720/Detailed_Studies_of_LCBI_in_JLEIC.pdf Detailed Studies of Longitudinal Coupled Bunch Instabilities in JLEIC] (2017-07-20) | ||
*Rui Li [http://casa.jlab.org/MEIC%20meeting/20170608/CollecInstabiliUpdate.pdf Instabilities and Collective Effects] (2017-06-08) | *Rui Li [http://casa.jlab.org/MEIC%20meeting/20170608/CollecInstabiliUpdate.pdf Instabilities and Collective Effects] (2017-06-08) | ||
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*Rui Li [http://casa.jlab.org/MEIC%20meeting/20170209/Discussion_Impedance_Budget.pdf Discussion of Impedance Budget] (2017-02-09) | *Rui Li [http://casa.jlab.org/MEIC%20meeting/20170209/Discussion_Impedance_Budget.pdf Discussion of Impedance Budget] (2017-02-09) | ||
*Older presentations exist, see [https://casa.jlab.org/wiki/index.php/MEIC_R%26D_Meeting_%282:30_PM_Thursday%29 MEIC R&D Meeting webpage] | *Older presentations exist, see [https://casa.jlab.org/wiki/index.php/MEIC_R%26D_Meeting_%282:30_PM_Thursday%29 MEIC R&D Meeting webpage] | ||
| − | |||
== Other Links == | == Other Links == | ||
*[https://docs.google.com/spreadsheets/d/10zJtG1uYbYxbIB8b1wneGWz8duvobKOtvUo9ZqGpg2Y/edit#gid=0 Impedance Budgets and Estimates Spreadsheet] | *[https://docs.google.com/spreadsheets/d/10zJtG1uYbYxbIB8b1wneGWz8duvobKOtvUo9ZqGpg2Y/edit#gid=0 Impedance Budgets and Estimates Spreadsheet] | ||
**Part counts, impedance values from other machines, JLab simulation results, estimates, references | **Part counts, impedance values from other machines, JLab simulation results, estimates, references | ||
| − | **Everyone can add simulation results - email Kirsten ( | + | **Everyone can add simulation results - email Kirsten (kdeit001@odu.edu) if you have questions |
Latest revision as of 14:05, 14 November 2019
Contents
Meeting Presentations
2019-11-11
- Mark Wiseman and Chuck Hutton RF Shielded Bellows for JLEIC
- Frank Marhauser Shielded and unshielded bellows - A brief review, and some numerical analysis for so-called low-impedance bellows
2019-08-20
2019-07-16
- Tim Michalski Status and Outlook on Engineering Design
2019-06-17
2019-05-14
- Frank Marhauser Status of IR chamber impedance analyses
- Gunn Tae Park Beam loading study of harmonic kicker
2019-04-22
2019-03-25
- HyeKyoung Park The wakefield study results of crab cavity
- Rui Li Summary of broadband and narrowband impedance studies for JLEIC
2019-2-22
- Shaoheng Wang Narrow Band Impedance Threshold for Longitudinal Coupled Bunch Instability
- Frank Marhauser JLEIC impedance status
2018-12-10
- Frank Marhauser Impedance Status
- Vasiliy Morozov Status of IR Design and Collimators
- Rui Li Discussion of JLEIC Impedance Priorities
2018-08-02
- Kirsten Deitrick Ion Ring Broadband Impedance (Collision)
- Rui Li Coupled Bunch Instability (CBI) in JLEIC
- Frank Marhauser Progress on the Design of the JLEIC Ion Ring Cavities (JLAB-TN-18-041)
2018-06-25
- Shaoheng Wang Cavity Longitudinal Impedance Thresholds Determination for Coupled Bunch Instability
- Kirsten Deitrick Kickers and Update on Broadband Impedance
- Rui Li Longitudinal Coupled Bunch Instability for the Ion Ring
- HyeKyoung Park Update on Crab Cavity HOMs
2018-05-14
- Shaoheng Wang Impedance Calculation for Interaction Region in Colliders
- Rui Li Impedance Study at IPAC18
2018-03-19
- Kirsten Deitrick Broadband Longitudinal Impedance Estimates
2018-03-02 (IR Chamber)
- Frank Marhauser Impedances in the EIC IR Chamber
2018-02-19
- HyeKyoung Park Crab Cavity Updates
- Salvador Sosa Power from Longitudinal Crab Cavity HOMs
- Mark Wiseman IR Bellows Requirement
- Rui Li Impedance Thresholds from the Instability Estimations
2017-12-04
- Rui Li Discussion on Concepts of Wakefield and Impedance
- Suba De Silva HOM and Impedance Analysis for Crabbing Cavity System
Relevant R&D Presentations
- Rui Li Ion Effects in the JLEIC Electron Collider Ring (2018-03-15)
- Rui Li Detailed Studies of Longitudinal Coupled Bunch Instabilities in JLEIC (2017-07-20)
- Rui Li Instabilities and Collective Effects (2017-06-08)
- Rui Li Status of Instability Estimation for JLEIC (2017-03-23)
- Rui Li JLEIC Collective Effects (2017-02-23)
- Rui Li Discussion of Impedance Budget (2017-02-09)
- Older presentations exist, see MEIC R&D Meeting webpage
Other Links
- Impedance Budgets and Estimates Spreadsheet
- Part counts, impedance values from other machines, JLab simulation results, estimates, references
- Everyone can add simulation results - email Kirsten (kdeit001@odu.edu) if you have questions
