meets Magnets G. Franchetti, GSI 1 st EuCARD-2 Annual Meeting 19-23 - - PowerPoint PPT Presentation

meets
SMART_READER_LITE
LIVE PREVIEW

meets Magnets G. Franchetti, GSI 1 st EuCARD-2 Annual Meeting 19-23 - - PowerPoint PPT Presentation

Beam Dynamics meets Magnets G. Franchetti, GSI 1 st EuCARD-2 Annual Meeting 19-23 May 2014, DESY 19/5/2014 G. Franchetti 1 Overview Introduction Beam dynamics meets Magnets Highlights Summary/Outlook 19/5/2014


slide-1
SLIDE 1

“Beam Dynamics meets Magnets”

  • G. Franchetti, GSI

1st EuCARD-2 Annual Meeting 19-23 May 2014, DESY

19/5/2014

  • G. Franchetti

1

slide-2
SLIDE 2

Overview

19/5/2014

  • G. Franchetti

2

  • Introduction
  • Beam dynamics meets Magnets
  • Highlights
  • Summary/Outlook
slide-3
SLIDE 3

Introduction: starting from a realistic view

19/5/2014

  • G. Franchetti

3

slide-4
SLIDE 4

19/5/2014

  • G. Franchetti

4

Accelerators were born within science increase of energy / intensity increase of complexity

Basic research Beam dynamics Magnets

Fragmentation in areas of competence

slide-5
SLIDE 5

Beam Dynamics Magnets

19/5/2014

  • G. Franchetti

5

slide-6
SLIDE 6

Beam Dynamics & Magnets

Who comes first?

19/5/2014

  • G. Franchetti

6

I come first !! I know the physics I know the technology I come first !! I know the physics I am even taller 

I don’t trust your DA !! the multipoles are wrong!

slide-7
SLIDE 7

We all are interconnected

19/5/2014

  • G. Franchetti

7

slide-8
SLIDE 8

19/5/2014

  • G. Franchetti

8

Task 5.3: Extreme performance rings (XRING) GSI will coordinate XRING and integrate the activities of the accelerator, nuclear and particle physics communities towards reaching the optimum performance of FAIR, ISIS and PSI-HIPA, and helping guide the upgrade strategy for the LHC injector complex. Ultimate limitations for the aforementioned projects will be

  • identified. XRING will also support studies on critical beam diagnostics (e.g. continuous emittance & beam-loss

measurements) and on advanced FFAGs designs, including machine experiments at EMMA in the UK. XRING will create strong synergies across communities, countries and continents. XRING will be THE European forum for discussing performance limitations of high-intensity high-brightness hadron rings, and for analyzing and

  • ptimizing the proposed upgrade paths of several European facilities. XRING will bring together experts in beam

dynamics with specialists of magnets and collimation to arrive at optimum upgrade solutions with risk

  • mitigation. XRING will integrate the efforts of large laboratories, smaller institutes and universities, and it will

form and maintain a community capable of advancing the technical realization & scientific exploitation of the European high-power hadron-ring facilities. Task participants will attend and contribute to events addressing high-intensity hadron beams and participate in beam experiments, e.g. at PSI, ISIS, and EMMA. The following institutes have expressed interest in the EUROLUMI activities: CNRS-LPSC, UJF (FR), GSI (DE), Unibo (IT), CERN (INO), JAEA, KEK (JP), UM (MT), CINVESTAV (MX), IHEP, JINR (RU), PSI (CH), RHUL, STFC, UNIMAN and ULANC as Cockroft Institute, UOXF (UK), BNL, and FNAL (US).

slide-9
SLIDE 9

Beam Dynamics Magnets

Two different areas Two different communities

19/5/2014

  • G. Franchetti

9

slide-10
SLIDE 10

Beam Dynamics Magnets

Beam Dynamics meets Magnets

19/5/2014

  • G. Franchetti

10

Crazy idea  high risk Thanks to EuCARD-2 we took the risk.

slide-11
SLIDE 11

Beam Dynamics meet Magnets

19/5/2014

  • G. Franchetti

11

slide-12
SLIDE 12

19/5/2014

  • G. Franchetti

12

slide-13
SLIDE 13

19/5/2014

  • G. Franchetti

13

Unparalleled participation

  • f institutions

representing a large spectrum of the accelerator community

CERN 2 2 GSI 2 STFC 7 Goethe U Ffm 6 TU Darmstadt 4 PSI 3 ISIS 3 FZ Jülich 2 KEK 2 KIT 2 ASTeC 1 BNL 1 Cockcroft I. 1 FAIR 1 Imperial College 1 INFN 1 KU Leuven 1 JPARC 1 LNL 1 MedAustron 1 MSU 1 SLAC 1 Tokyo U. 1

Intensity Frontiers Energy Frontiers Electron Machines Proton Machines Ion Machines Beam Dynamics meets Magnets

slide-14
SLIDE 14

19/5/2014

  • G. Franchetti

14

WLAN: SSID -> BEAM password -> DYNAMICS

slide-15
SLIDE 15

19/5/2014

  • G. Franchetti

15

Unique opportunity to face issues that requires the expertise of magnet and beam dynamics

Benchmarking experiments: beam dynamics <-> magnets How well should a magnet be measured for beam dynamics ? Workflow of “beam dynamics” and “magnets” in different projects The workshop attempted to enhance the scientific-technical "project" experience: in every project (LHC,FAIR,JPARC,ATF2,EMMA, etc...) the experience of the communications and synergy between "Beam Dynamics & Magnets" has developed differently. This is due to project features, laboratory styles and traditions, people personalities and experiences.

Magnets Beam Dynamics

Example:

slide-16
SLIDE 16

19/5/2014

  • G. Franchetti

16

slide-17
SLIDE 17

19/5/2014

  • G. Franchetti

17

A Mixed approach

Beam Dynamics meets Magnets audio/video package Darmstadtium negotiations support of students

slide-18
SLIDE 18

Highlights

19/5/2014

  • G. Franchetti

18

slide-19
SLIDE 19

Historical overview: Strong focusing magnets – combined function

An AGS magnet (PS, ISR are similar) Accurate pole (2-D) + steel mixing + measurements + magnet sorting + poleface windings (But finally ISR magnets were sorted by weight!) Idea of using punched laminations to obtain accurate pole profile over whole length

19

  • G. Franchetti

19/5/2014

  • T. Taylor
slide-20
SLIDE 20

19/5/2014

  • G. Franchetti

20

Talks on FAIR magnets

  • A. Mierau
slide-21
SLIDE 21

DA verification in LHC

21

E.H. Maclean, R. Tomàs, F. Schmidt, and T.H.B. Persson.

19/5/2014

  • G. Franchetti
  • F. Schmidt
slide-22
SLIDE 22
  • G. Franchetti

22

The LHC magnet sorting experience MEB Workflow Diagram

performance OK

ID card Performance Assent report Geometry report NC report

magnet Production Co-ordinator + Accelerator Physics experts (sorting) Co-ordinator Presentation by Co-ordinator Discussion by Experts

Electrical performance (quench/insulation/protection) Geometry (V-lines/flanges) Field quality

Slot proposal by Accelerator Physics experts, confirmed by Co-ordinator Stock Installation shift & roll Accelerator Physics experts Board meeting Y Install OK Hold + Actions Co-ordinator N

19/5/2014

  • M. Giovannozzi
slide-23
SLIDE 23
  • G. Franchetti

23

Slot allocation for MB’s

Comfortable stock for sorting: maximum of 300 MB’s by end 2005, tapered down in 2006

19/5/2014

slide-24
SLIDE 24

19/5/2014

  • G. Franchetti

24

Marco Buzio

slide-25
SLIDE 25

Spencer ATF2 Magnets, 1st XBEAM-XRING Workshop

25

Needed to understand the polarities of the multipoles, had to recall which way the coil was rotating etc.

IHEP magnetic measurement apparatus. No longer in place Cherrill Spencer

slide-26
SLIDE 26

19/5/2014

  • G. Franchetti

26

The issue of different notations!

Sugita Kei

slide-27
SLIDE 27

19/5/2014

  • G. Franchetti

27

FFAG the working marriage of magnets and beam dynamics

J-B. Lagrange

  • S. Sheehy

PAMELA Project Experience: superconducting helical coils

slide-28
SLIDE 28

Summary

19/5/2014

  • G. Franchetti

28

slide-29
SLIDE 29

19/5/2014

  • G. Franchetti

29

Which came first, the chicken or the egg ? Both come first !

slide-30
SLIDE 30

19/5/2014

  • G. Franchetti

30

Magnets Design Beam Dynamics Magnets Design Beam Dynamics LHC J-PARC, SIS100 Magnets Design Beam Dynamics ATF2

Project interplay

slide-31
SLIDE 31

19/5/2014

  • G. Franchetti

31

Beam Dynamics Verification

The LHC experience shows that if all magnets are knows well, then the dynamic aperture can be predicted with very good accuracy Theory can be trusted (physics works)

slide-32
SLIDE 32

19/5/2014

  • G. Franchetti

32

Strategies after magnets are ordered…

  • High degree of competence and exchange of information
  • Massive involvement of resources

Magnet sorting for LHC ATF2

slide-33
SLIDE 33

19/5/2014

  • G. Franchetti

33

Quality assessment of magnets

For a Beam Dynamics person Magnets seen by two communities For a Magnet person kn, jn Bx, By, Bz

slide-34
SLIDE 34

19/5/2014

  • G. Franchetti

34

Combining rotating coil probe measurements

Not a clear answer from the workshop

slide-35
SLIDE 35

19/5/2014

  • G. Franchetti

35

Outlook

slide-36
SLIDE 36

19/5/2014

  • G. Franchetti

36

There has been a general consensus that the discussion is not over and more aspects

  • f the interplay between

Beam Dynamics and Magnet should be commonly discussed New workshop in 2014! under the EuCARD-2 umbrella but organized by the community

slide-37
SLIDE 37

19/5/2014

  • G. Franchetti

37

Thank you for the attention