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@ -88,7 +88,48 @@
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Prefix is =introduction=
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** TODO [#C] Finish review about Stewart platforms
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** TODO [#C] Synchrotron moore laws
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#+begin_src matlab :tangle no :exports none :results silent :noweb yes :var current_dir=(file-name-directory buffer-file-name)
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<<matlab-dir>>
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#+end_src
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#+begin_src matlab :exports none :results silent :noweb yes
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<<matlab-init>>
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#+end_src
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#+begin_src matlab
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brilliances = [1e7, 1e8, 5e11, 2e12, 1e14, 1e15, 1e19, 1e21, 2e22, ]
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#+end_src
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** TODO [#C] Complete list of Synchrotrons
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| Name | Country | Generation | Energy | Brightness | Status |
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|------------------------+------------------+------------+--------+------------+--------|
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| ESRF | France, Grenoble | 4th | | | |
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| Soleil | France, Paris | 3rd | | | |
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| Diamond | UK, Oxfordshire | 3rd | 3GeV | | |
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| ALS | US | | | | |
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| SLAC | US | | | | |
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| APS | US | 4th | | | |
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| NSLS II | US, New York | 3rd | 3GeV | 10^21 | |
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| Alba | Spain | | | | |
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| PSI | Switzerland | | | | |
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| Elettra | Italy | | | | |
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| Max IV | Sweden | 4th | 3GeV | | |
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| DESY | Germany | | | | |
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| BESSY | Germany | | | | |
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| SESAME | Jordan | | | | |
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| LNLS | Brazil | 4th | | | |
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| HEPS | China | | | | |
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| NSRL | China | | | | |
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| SSRF | China | | | | |
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| Spring 8 | Japan | | | | |
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| Australian Synchrotron | Australy | | | | |
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| Canadian Light Source | Canada | | | | |
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** TODO [#C] Review about Stewart platforms
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# [[file:~/Cloud/work-projects/ID31-NASS/matlab/stewart-simscape/org/bibliography.org]]
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@ -98,6 +139,18 @@ Prefix is =introduction=
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- [ ] cite:afzali-far16_vibrat_dynam_isotr_hexap_analy_studies
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- [ ] cite:naves20_desig
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** TODO [#C] Review about Stewart platform control
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Based on [[file:~/Cloud/work-projects/ID31-NASS/matlab/stewart-simscape/org/bibliography.org]]
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Broad subject (MIMO control), maybe talk only about vibration control based on external metrology.
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- Active Damping
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- Decentralized
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- Centralized
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- Manually tuned: PID, lead lag, etc...
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- Automatic / Optimal: LQG, H-Infinity
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** TODO [#C] Review of two stage control
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[[elisp:(helm-bibtex nil nil "Two Stage Actuator ")][Two Stage Actuator]]:
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@ -213,9 +266,12 @@ Stick-slip occurs due to the difference between static and dynamic coefficients
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- =introduction_model_lumped=
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- =introduction_model_fem=
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- =introduction_model_multi_body=
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21. [ ] Dynamic Error Budgeting ??
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- feedback model with disturbances, noise, and performance signal
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21. [ ] Feedback System / Closed loop simulations =introduction_close_loop=
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- feedback model with: controller, plant, disturbances (plant output), sensor with noise, actuator with noise
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22. [ ] Dynamic Error Budgeting =introduction_dyn_error_budget=
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- PSD + CPS ? => understand what are the limitations?, similar to what is in [[cite:&schmidt20_desig_high_perfor_mechat_third_revis_edition]] ?
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- Use the same signals than for the previous figure
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23. [ ] About Stewart platform control? Centralized / Decentralized? MIMO / 6 SISO?
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** DONE [#B] Check these papers for literature review
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CLOSED: [2024-05-05 Sun 16:22]
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@ -330,31 +386,54 @@ Same table for nano positioning stages without integrated metrology?
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- Explain what is a Synchrotron: light source
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- Say how many there are in the world (~50)
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#+name: fig:introduction_synchrotrons
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#+caption: 4th generation Synchrotrons in operation (red). Upgrade or new 4th generation projects (green). 3rd generation Synchrotrons (blue).
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#+attr_latex: :width \linewidth
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[[file:figs/introduction_synchrotrons.png]]
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- Electron part: LINAC, Booster, Storage Ring ref:fig:introduction_esrf_schematic
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- Synchrotron radiation: Insertion device / Bending magnet
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- Many beamlines (large diversity in terms of instrumentation and science)
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- Science that can be performed:
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- structural biology, structure of materials, matter at extreme, ...
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**** The European Synchrotron Radiation Facility
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#+name: fig:introduction_esrf_picture
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#+caption: European Synchrotron Radiation Facility
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#+attr_latex: :width 0.7\linewidth
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#+name: fig:fig_label
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#+caption: Caption with reference to sub figure (\subref{fig:fig_label_a})
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#+attr_latex: :options [htbp]
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#+begin_figure
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#+attr_latex: :caption \subcaption{\label{fig:introduction_esrf_schematic}Schematic of the ESRF - Over 40 beamlines. Booster, Linac, storage ring}
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#+attr_latex: :options {0.49\textwidth}
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#+begin_subfigure
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#+attr_latex: :width 0.95\linewidth
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[[file:figs/introduction_esrf_schematic.png]]
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#+end_subfigure
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#+attr_latex: :caption \subcaption{\label{fig:introduction_esrf_picture}European Synchrotron Radiation Facility}
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#+attr_latex: :options {0.49\textwidth}
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#+begin_subfigure
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#+attr_latex: :width 0.95\linewidth
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[[file:figs/introduction_esrf_picture.jpg]]
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#+name: fig:introduction_esrf_schematic
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#+caption: Schematic of the ESRF - Over 40 beamlines. Booster, Linac, storage ring
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#+attr_latex: :width 0.7\linewidth
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[[file:figs/introduction_esrf_schematic.svg]]
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#+end_subfigure
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#+end_figure
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**** 3rd and 4th generation Synchrotrons
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Brilliance: figure of merit for synchrotron
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- 4th generation light sources
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- [[cite:&raimondi21_commis_hybrid_multib_achrom_lattic]]
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- [ ] Picture of 3rd generation "beam source" vs 4th generation?
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- [ ] Picture showing Synchrotron "moore's law"
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#+name: fig:introduction_moore_law
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#+caption: Figure caption
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[[file:figs/introduction_moore_law.pdf]]
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** The ID31 ESRF Beamline
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**** Beamline Layout
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@ -582,12 +661,21 @@ Micro-Station:
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**** A push towards brighter and smaller beams...
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Improvement of both the light source and the instrumentation:
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- EBS: smaller source + higher flux
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- Better focusing optic (add some links): beam size in the order of 10 to 20nm FWHM (reference)
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- [ ] Show picture or measurement of the beam size
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- EBS: smaller source + higher flux ref:fig:introduction_beam_ebs
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#+name: fig:introduction_beam_ebs
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#+caption: View of the ESRF X-ray beam before the EBS upgrade (top) and after the EBS upgrade (bottom)
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[[file:figs/introduction_beam_ebs.png]]
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- Better focusing optic (add some links): beam size in the order of 10 to 20nm FWHM (reference) ref:fig:introduction_moore_law_focus
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crossed silicon compound refractive lenses, KB mirrors [17], zone plates [18], or multilayer Laue lenses [19]
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[[cite:&barrett16_reflec_optic_hard_x_ray]]
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#+name: fig:introduction_moore_law_focus
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#+caption: Figure caption
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[[file:figs/introduction_moore_law_focus.png]]
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Higher flux density (+high energy of the ID31 beamline) => Radiation damage: needs to scan the sample quite fast with respect to the focused beam
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- Allowed by better detectors: higher sampling rates and lower noise => possible to scan fast
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@ -912,18 +1000,9 @@ been used to assess the performance of a geophone and a vibration isolation syst
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et al. [3] have analyzed the performance of active aerostatic thrust bearings using DEB.
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#+end_quote
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** Control architecture
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** TODO Control architecture
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Maybe make a simple review of control strategies for Stewart platform control.
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Based on [[file:~/Cloud/work-projects/ID31-NASS/matlab/stewart-simscape/org/bibliography.org]]
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Broad subject (MIMO control), maybe talk only about vibration control based on external metrology.
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- Active Damping
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- Decentralized
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- Centralized
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- Manually tuned: PID, lead lag, etc...
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- Automatic / Optimal: LQG, H-Infinity
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* Original Contributions
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**** Introduction :ignore:
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