\def\GW{/GW} \input{\GW/root/GW4reports/GWlatexBeamerHead.tex} \GWinput{root/GW4reports/Templates/Bibliography/biblatex-biber/CiteWithAbbr/latexsrc.page} \def\visibility{false} \def\vis#1{#1} %or \vison{} \def\vis#1{} %\visoff{} \def\vison#1{#1} \def\visoff#1{} \AtBeginSection[]{ \begin{frame} \frametitle{Table of Contents} %\tableofcontents[currentsection] \tableofcontents[currentsection,hideallsubsections] \end{frame}} \visoff{ \AtBeginSubsection[]{ \begin{frame} \frametitle{Table of Contents} \tableofcontents[currentsection,hideothersubsections] \end{frame}} } \def\year{2025} \begin{document} \title{Mari\'{a}nsk\'a \year} \date{} \author{Vojt\v{e}ch Svoboda } \slide{Golem \#17 - from \#43696 to \#47588}{ \titlepage\centering \vspace{-2cm} } \section{Introduction} \FigSlide{Picture of the year}{1}{/Chronicle/PictureOfTheYear/2024.png} \visoff{ \slide{Na úvod}{ \bi \im Jednodenní autobus svodka roku života tokamaku GOLEM \#17 \im Šité horkou jehlou. \im Vodu kážu (griluju), víno piju. \ei } } \FigSlide{South 01/\year}{0.9}{/Chronicle/PhotoGallery/South/0125.jpg} \FigSlide{North 01/\year}{0.9}{/Chronicle/PhotoGallery/North/0125.jpg} \FigSlide{Tokamak GOLEM dicharges from 2009 }{0.9}{/Chronicle/Inventory/Discharges/0125.png} \subsection{Publications} \input{\GW/root/bibtex/extracts/YearlySlides/2024/ToBeIncluded.tex} \vison{ \section{Current scientific topics} \subsection{Runaway electrons oriented research} \slide{RE diagnostics}{ \bi \im M. Tunkl et al. 4 ECPD: Runaway Electron Hard X-ray Diagnostics at the GOLEM Tokamak: A Combined Experimental and Simulation Approach. PhD topis. \im S. Malec at al. 4 ECPD: The Timepix3 semiconductor pixel detector as runaway electron diagnostics at the GOLEM tokamak. PhD topic. \im L. Lobko et al. 4 ECPD: Direct detection of runaway electrons by in-vessel scintillation probe at the GOLEM tokamak. PhD topic. \im \& Gergo Pokol \ei } \FigSlideWithRefCapt{RE simulation 4 tG}{0.6}{/NumericalSimulations/HXRradiation/Geant4/Reports/Tunkl-2024-ECPP.png}{ Distribution of HXR radiation generated from runaway electron interaction with the limiter simulated in Geant4.}{Tunkl,}{Vinklarek-2024-ECPP} \subsection{Plasma edge studies} \slide{Overview}{ \bi \im Kryštof Nosek: Measurement of plasma potential dependence on discharge parameters in the GOLEM tokamak. MSc topic under P. Macha supervision. \im Tomáš Březina: Fast ion temperature measurements on the GOLEM tokamak in different discharge regimes MSc topic under P. Macha supervision. \im Transport barrier formation in He \bi \im Study of a transport barrier in GOLEM with probes. EMTRAIC under P. Macha supervision. \im He discharges with transition on GOLEM Spectroscopic Study. EMTRAIC under V. Weinzettl and D. Naydenkova supervision. \ei \ei } \FigSlide{HW for fast ion temperature measurements}{0.9}{/Experiments/EdgePlasmaPhysics/Ion-temperature/PhotoGallery/20250120_084218.jpg} \FigSlideWithCapt{He discharges with transition on GOLEM Spectroscopic Study}{1}{/Experiments/EdgePlasmaPhysics/HeTransportBarriers/reports/24EMTRAIC/Screenshot-EMTRAIC2024spectroscopyGOLEM-cameras.png}{Images from the fast cameras showing the color transition at different Ip values (left) and the corresponding RGB components (right).} \begin{frame}\frametitle{He discharges with transition on GOLEM Spectroscopic Study} \begin{center} \begin{figure}[ht] \includegraphics[width=\tw]{\GW/Experiments/EdgePlasmaPhysics/HeTransportBarriers/reports/24EMTRAIC/No46994Camera.png} \includegraphics[width=\tw]{\GW/Experiments/EdgePlasmaPhysics/HeTransportBarriers/reports/24EMTRAIC/Screenshot-EMTRAIC2024spectroscopyGOLEM-spectra.png} \caption{Spectra before and after the color transition} \end{figure} \end{center} \end{frame} \FigSlide{Study of a transport barrier in GOLEM with probes - setup}{0.7}{/Diagnostics/ParticleFlux/LangBallpenProbe/Setup.png} \FigSlideWithCapt{Study of a transport barrier in GOLEM with probes}{0.9}{/Experiments/EdgePlasmaPhysics/HeTransportBarriers/reports/24EMTRAIC/Screenshot-EMTRAIC2024ProbesGOLEM-TempGrad.png}{Evolution of the temperature gradient and radial E-field for $U_{cd} = 450$ V with a linear fit after transition.} \FigSlideWithRefCapt{Plasma properties in the vicinity of the last closed flux surface in hydrogen and helium fusion plasma discharges}{1}{/Presentations/Journals/PPCF/Dimitrova-2024-Plasma_properties_vicinity_LCFS_hydrogen_helium_discharges/Fig3.png}{ Radial measurements of the electron temperature (a) and electron density (b) for hydrogen (blue) and helium (red) discharges}{}{Dimitrova-2024-PPCF} \subsection{Magnetohydrodynamic studies} \FigSlideWithRefCapt{New Set of Inner Magnetic Coils at the GOLEM Tokamak}{0.7}{/Experiments/MagnetoHydroDynamicStudies/Reports/Godsfavour-2024-MScThes/Fig7-12.png}{Time evolution of the energy confinement time evaluated from the thermal energy and the ohmic heating power.}{}{Bohous-2024-MastThes} \subsection{Tommography} \FigSlide{Jakub Chlum \& Michal Odložilík (PRPL)}{1}{/TrainingCourses/Universities/CTU.cz/PRPL/2023-2024/MichOdl/early_vysledky.jpg} \subsection{Automated Machine Learning (AutoML)} \def\bopt{Tokamak přímo řízený Bayesovským optimalizátorem} \slide{Automated Machine Learning @tG 2024}{ \bi \im O. Ficker \& FYS 1 :\bopt \im S. Abbasi et al.: Tommography \& Neural networks \ei } \FigSlideWithRefCapt{Artificial Neural Network‐Based Tomography Reconstruction of Plasma Radiation Distribution}{0.6}{/Presentations/Journals/JOFE/Abbasi-2024-NeuralNetworks/Fig4.png}{The phantom sample, the ANN prediction of radiation function and the corresponding backfit of line integrated measurements for three data samples }{}{Abbasi-2024-JOFE} \FigSlide{\bopt}{1}{/Experiments/TokamakRegimes/BayesianOptimization/Ficker-2024-FYS1/BayesianOptim.png} \subsection{Miscellaneous} \GWslideTwoGraphics{The magnetic field measurements using the 3D MSL probe}{/Experiments/MagneticTopology/MagneticField/Kropackova-2024-PRPL/Reports/MSL_orientation.png}{Experiments/MagneticTopology/MagneticField/Kropackova-2024-PRPL/Reports/PhotoGallery/20240426_151149.jpg} \FigSlideWithRefCapt{The magnetic field measurements using the 3D MSL probe}{0.6}{/Experiments/MagneticTopology/MagneticField/Kropackova-2024-PRPL/Reports/Kropackova-2024-ECPP.png}{ Radial components of the magnetic field}{Kropackova,}{Vinklarek-2024-ECPP} } \visoff{ \section{Improvements} \subsection{Plasma performance} \FigSlide{The longest discharge in the tG history ($\mathrm{H}_2$ glow discharge)}{1}{/Chronicle/TOPs/t_plasma_duration/analysis/No45912-34ms-0824.png} \subsection{Technology} \begin{frame}\frametitle{Working gas flow controller (Ufff)} \begin{center} \begin{figure}[ht] \includegraphics[width=0.6\tw,angle=-90]{/GW/Infrastructure/GasManagement/FlowControll/0125Provisional.jpg} \end{figure} \end{center} \end{frame} \FigSlide{Working gas flow controller}{1}{/Infrastructure/GasManagement/FlowControll/0125Result.jpg} \begin{frame}\frametitle{Plasma current stabilization (analog x switching mode amplifier)} \begin{center} \begin{figure}[ht] \includegraphics[width=0.48\tw,angle=-90]{/GW/Infrastructure/Current-Stabilization/PhotoGallery/0125-Kepcos.jpg} \includegraphics[width=0.48\tw,angle=-90]{/GW/Infrastructure/Current-Stabilization/PhotoGallery/0125AETechron.jpg} \end{figure} \end{center} \end{frame} \subsection{Diagnostics} \FigSlide{Multi spectrometer}{1}{/Diagnostics/Radiation/Minispectrometer/Info/ScreenshotMultiHRs-setup.png} \begin{frame}\frametitle{Multi spectrometer} \begin{center} \begin{figure}[ht] \includegraphics[width=\tw]{/GW/Diagnostics/Radiation/Minispectrometer/Slides/Intro/Screenshot from 2025-01-20 16-26-15.png} \includegraphics[width=\tw]{/GW/Diagnostics/Radiation/Minispectrometer/Slides/Intro/Screenshot from 2025-01-20 16-29-36.png} %\includegraphics[width=\tw]{/GW/Diagnostics/Radiation/Minispectrometer/Slides/Intro/Screenshot from 2025-01-20 16-30-24.png} \includegraphics[width=\tw]{/GW/Diagnostics/Radiation/Minispectrometer/Slides/Intro/Screenshot from 2025-01-20 16-30-35.png} \end{figure} \end{center} \end{frame} \FigSlide{New probe: double Ball pen \& Langmuir probe}{1}{/Diagnostics/ParticleFlux/DblLangBallpenProbe/PhotoGallery/Installation/PXL_20250108_150011693~2.jpg} \FigSlide{New MHD feedthrough}{0.9}{/Diagnostics/Magnetic/MHDringThomas/PhotoGallery/0125.jpg} } \vison{ \section{Education} \begin{frame}\frametitle{Remote Bc. project: Catalina PUC.cl \& German Vogel} \begin{center} \begin{figure}[ht] \includegraphics[width=0.7\tw]{/GW/Staff/FromAbroad/Catalina.cl/24Catalina.png} \end{figure} \end{center} \blok{\cite{Catalina-2024-BachProj}}{Estudios de optimización de confinamiento magnético de plasmas en tokamak {GOLEM}} %\rjf \end{frame} \begin{frame}\frametitle{Remote Bc. project: Derap Pena Mukti Sari } \begin{center} \begin{figure}[ht] \includegraphics[width=0.7\tw]{/GW/Presentations/Students/FromAbroad/24DerapPenaMuktiSari-Indonesia-p58.png} \end{figure} \end{center} \blok{\cite{Sari-2024-BachProj}}{The Study of The Hydrogen Plasma Breakdown Phase in The GOLEM Tokamak Reactor} %\rjf \end{frame} \FigSlide{Middlebury Institute of International Studies, California, USA}{0.6}{/Chronicle/Trainings/25Monterey.jpeg} \FigSlide{Hackathon 2024 Decin (tG: 2. a 3. místo)}{1}{/Events/Hackathon/24Decin/PhotoGallery/PXL_20241012_145358889.MP.jpg} } \section{Conclusion} \slide{Plans I}{ \bi \im EMTRAIC, SUMTRAIC \im Gergo Pokol \im EDU infra: i) CAEN diagnostics 770 tis. Kč, ii) CCD camera-detector 980 tis. Kč, iii) Vysokorychlostní bipolární výkonové zesilovače 1.75 mil. Kč, iv) Manipulátor s rotačním a lineárním posuvem 436 tis. Kč. v) TMP vývěva 694 tis. Kč. \im EPS - ECPP 'Tokamak GOLEM for fusion education, chapter 16' 7.-11. července. Vilnius, Litva. ?? \im German Vogel from Chile 4 spectroscopy? \im David Engineering (High school students from USA) \ei } \slide{Plans II}{ \bi \im Plasma performance with Lithium coated chamber (H. Horacek \& H. Cecrdle) \im Turbulence transport in Lithium (J. Adámek a spol.) \im Transport barrier in He@tG \cite{Macha-2023-NuclFus} cont. \im Vysoké cíle: doba plazmatu 100 ms a kadence 2 výboje do minuty. \im Tokamak GOLEM dokumentační projekt s pomocí AI (na self hosted Overleaf) \im PRPL Tomáš Plecháček MHDs, Václav Jakubský kalibrace sondy, Daniela Kropáčková Topologie magnetického pole, Jan Buryanec Energetická infrastruktura upgrade. \im Mast. thesis: Jan Buryanec proudová stabilizace s AETechron. \ei } \section{Acknowledgments} ´ \GWis{/Production/Acknowledgment/2024} %\vis{\GWinput{root/GW4reports/Templates/References/latexsrcbiblatex.page}} \end{document}