Researcher Portfolio
Grulke, Olaf
Experimental Plasma Physics 3 (E3), Max Planck Institute for Plasma Physics, Max Planck Society, Stellarator Dynamics and Transport (E5), Max Planck Institute for Plasma Physics, Max Planck Society, Stellarator Scenario Development (E5), Max Planck Institute for Plasma Physics, Max Planck Society, VINETA, Max Planck Institute for Plasma Physics, Max Planck Society
Researcher Profile
Position: VINETA, Max Planck Institute for Plasma Physics, Max Planck Society
Position: Experimental Plasma Physics 3 (E3), Max Planck Institute for Plasma Physics, Max Planck Society
Position: Stellarator Dynamics and Transport (E5), Max Planck Institute for Plasma Physics, Max Planck Society
Position: Stellarator Scenario Development (E5), Max Planck Institute for Plasma Physics, Max Planck Society
Additional IDs: ORCID:
https://orcid.org/0000-0001-7879-8671
Researcher ID: https://pure.mpg.de/cone/persons/resource/persons109244
Publications
(1 - 25 of 634)
: Killer, C., Cipciar, D., Baek, S. G., Ballinger, S. B., Stechow, A. v., Terry, J. L., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). Electric fields and stationary drift flows in the island divertor SOL of Wendelstein 7-X. Nuclear Fusion, 65: 056026. doi:10.1088/1741-4326/adc9c0. [PubMan] : Polei, N. S., Stange, T., Laqua, H. P., Grulke, O., Guerrero Arnaiz, J. F., Plaum, B., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). Establishing a new operation point for Wendelstein 7-X at 1.8T with third harmonic electron cyclotron heating. Poster presented at 51st EPS Conference on Plasma Physics, Vilnius. [PubMan] : Nagel, M., Carovani, F., Pietsch, M., Bau, H., Rummel, T., & Grulke, O. (2025). First operation of the cryo supply for Wendelstein 7-X cryo vacuum pumps. IOP Conference Series: Materials Science and Engineering, 1327(1): 012015. doi:10.1088/1757-899X/1327/1/012015. [PubMan] : Trimino Mora, H., Crowley, T. P., Demers, D. R., Fimognari, P. J., & Grulke, O. (2025). Uncertainty Evaluation on a Heavy Ion Beam Probe Synthetic Diagnostic for Wendelstein 7-X. Poster presented at 6th European Conference on Plasma Diagnostics (ECPD 2025), Prague. [PubMan] : Baek, S. G., Ballinger, S., Grulke, O., Killer, C., Stechow, A. v., Terry, J. L., Scharmer, F., & Shanahan, B. (2025). Gas puff imaging of plasma turbulence in the magnetic island scrape-off layer of W7-X. Nuclear Materials and Energy, 43: 101937. doi:10.1016/j.nme.2025.101937. [PubMan] : Turner, M., Walter, E., Amoedo, C., Torrado, N., Lopes, N., Sublet, A., Bergamaschi, M., Pucek, J., Mezger, J., van Gils, N., Verra, L., Zevi Della Porta, G., Farmer, J., Clairembaud, A., Pannell, F., Gschwendtner, E., Muggli, P., AWAKE Collaboration, Agnello, R., Ahdida, C. C., Andrebe, Y., Apsimon, O., Apsimon, R., Arnesano, J. M., Bencini, V., Blanchard, P., Blum, K. P., Burrows, P. N., Buttenschoen, B., Caldwell, A., Chung, M., Cooke, D. A., Davut, C., Demeter, G., Dexter, A. C., Doebert, S., Fasoli, A., Fonseca, R., Furno, I., Granados, E., Granetzny, M., Graubner, T., Grulke, O., Guran, E., Henderson, J., Jenko, F., Kedves, M. A., Kraus, F., Krupa, M., Lefevre, T., Liang, L., Liu, S., Lotov, K., Martinez Calderon, M., Mazzoni, S., Morales Guzman, P. I., Moreira, M., Nechaeva, T., Okhotnikov, N., Pakuza, C., Pardons, A., Pepitone, K., Poimendidou, E., Pukhov, A., Ramjiawan, R. L., Ranc, L., Rey, S., Rossel, R., Saberi, H., Schmitz, O., Senes, E., Silva, F., Silva, L., Spear, B., Stollberg, C., Swain, C., Topaloudis, A., Tuev, P., Velotti, F., Verzilov, V., Vieira, J., Welsch, C., Wendt, M., Wing, M., Wolfenden, J., Woolley, B., Xia, G., Yarygova, V., & Zepp, M. (2025). Experimental Observation of the Motion of Ions in a Resonantly Driven Plasma Wakefield Accelerator. Physical Review Letters, 134: 155001. doi:10.1103/PhysRevLett.134.155001. [PubMan] : von Stechow, A., Bähner, J., Edlund, E., Porkolab, M., Bannmann, S., Romba, T., Pölöskei, P., Bozhenkov, S., Fuchert, G., Pasch, E., Langenberg, A., Pablant, N., Gonda, T., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). Density fluctuation measurements during confinement transitions in Wendelstein 7-X by phase contrast imaging. Poster presented at 51st EPS Conference on Plasma Physics, Vilnius. [PubMan] : Cipciar, D., Killer, C., Brandt, C., Könies, A., Rahbarnia, K., Chaudhary, N., Adamek, J., Grulke, O., Thomsen, H., Stange, T., Aleynikova, K., Hirsch, M., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). Low frequency m=1 modes during standard and improved confinement scenarios in W7-X. Nuclear Fusion, 65: 046010. doi:10.1088/1741-4326/adbb7e. [PubMan] : Grulke, O. (in preparation). Wendelstein 7-X. [PubMan] : Dinklage, A., Baldzuhn, J., Baylor, L., Bozhenkov, S., Brunner, K., Fuchert, G., Gao, Y., Gradic, D., Grulke, O., Hammond, K., Knauer, J., Krier, L., Krychowiak, M., Langenberg, A., Laqua, H., Naujoks, D., Reimold, F., Schmidt, G., Stange, T., Tamura, N., Tsikouras, A., Villalobos, E., Wegner, T., Wolf, R. C., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). Towards Steady-State Fusion: Demonstration of a Stable, Integrated High-Performance Scenario in the W7-X Stellarator. Poster presented at 51st EPS Conference on Plasma Physics, Vilnius. [PubMan] : Weir, G., Windisch, T., Hirsch, M., Grulke, O., Schroeder, T., Guerrero Arnaiz, J., Nair, V., Zimmermann, M., Trimino Mora, H., & Klinger, T. (2025). Correlation Electron Cyclotron Emission radiometry and imaging development on the stellarator Wendelstein 7-X. Poster presented at 51st EPS Conference on Plasma Physics, Vilnius. [PubMan] : Grulke, O. (2023). The Wendelstein 7-X Project. Talk presented at 16th International Reflectometry Workshop (IRW16). Greifswald. 2023-05-13 - 2023-05-16. [PubMan] : Verra, L., Amoedo, C., Torrado, N., Clairembaud, A., Mezger, J., Pannell, F., Pucek, J., Gils, N. v., Bergamaschi, M., Zevi Della Porta, G., Lopes, N., Sublet, A., Turner, M., Gschwendtner, E., Muggli, P., AWAKE Collaboration, Agnello, R., Ahdida, C. C., Andrebe, Y., Apsimon, O., Apsimon, R., Arnesano, J. M., Bencini, V., Blanchard, P., Burrows, P. N., Buttenschön, B., Caldwell, A., Chung, M., Cooke, D. A., Davut, C., Demeter, G., Dexter, A. C., Doebert, S., Farmer, J., Fasoli, A., Fonseca, R., Furno, I., Granados, E., Granetzny, M., Graubner, T., Grulke, O., Guran, E., Henderson, J., Kedves, M. Á., Kraus, F., Krupa, M., Lefevre, T., Liang, L., Liu, S., Lotov, K., Martinez Calderon, M., Mazzoni, S., Moon, K., Morales Guzman, P. I., Moreira, M., Nechaeva, T., Okhotnikov, N., Pakuza, C., Pardons, A., Pepitone, K., Poimendidou, E., Pukhov, A., Ramjiawan, R. L., Ranc, L., Rey, S., Rossel, R., Saberi, H., Schmitz, O., Senes, E., Silva, F., Silva, L., Spear, B., Stollberg, C., Swain, C., Topaloudis, A., Tuev, P., Velotti, F., Verzilov, V., Vieira, J., Walter, E., Welsch, C., Wendt, M., Wing, M., Wolfenden, J., Woolley, B., Xia, G., Yarygova, V., & Zepp, M. (2024). Filamentation of a relativistic proton bunch in plasma. Physical Review E, 109: 055203. doi:10.1103/PhysRevE.109.055203. [PubMan] : Killer, C., Ballinger, S., Baek, S.-G., Cipciar, D., Grulke, O., Stechow, A. v., & Terry, J. (2024). Drift flows in the island divertor of W7-X. Talk presented at DPG-Frühjahrstagung 2024. Greifswald. 2024-02-26 - 2024-02-29. [PubMan] : Bähner, J.-P., Porkolab, M., Edlund, E. M., Hansen, S. K., Stechow, A. v., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Zonal flow observation with Phase Contrast Imaging in Wendelstein 7-X. Poster presented at 50th EPS Conference on Plasma Physics, Salamanca. [PubMan] : Weir, G. M., Windisch, T., Plaum, B., Singh, L., Hirsch, M., Grulke, O., Schröder, T., Hartfuss, H. J., Klinger, T., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Correlation Electron Cyclotron Emission radiometry development and measurements on the stellarator Wendelstein 7-X. Poster presented at 25th Topical Conference on High Temperature Plasma Diagnostics (HTPD 2024), Asheville, NC. [PubMan] : Stange, T., Bailey, D., Bozhenkov, S., Braune, H., Brunner, K.-J., Ford, O., Fuchert, G., Grigore, E., Grulke, O., Laqua, H. P., Lazerson, S., Marsen, S., Moseev, D., Oosterbeek, H., Plaum, B., Wolf, R., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Performance of the ECRH system of Wendelstein 7-X during the experimental campaign OP2.1. Talk presented at 22nd Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-22). Daejeon. 2024-04-22 - 2024-04-26. [PubMan] : Han, X., Smith, D. R., Windisch, T., Laube, R., Den Hartog, D., Lazerson, S., Seyfert, C., Gallenberger, T., Jaehnig, K., Geiger, B., McKee, G., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Opto-mechanical design and performance evaluation of collection optics in 2D beam emission spectroscopy on Wendelstein 7-X. Poster presented at 25th Topical Conference on High Temperature Plasma Diagnostics (HTPD 2024), Asheville, NC. [PubMan] : Grulke, O. (2024). Turbulence and Transport Physics of the Optimized Wendelstein 7-X Stellarator. Talk presented at 2024 US-EU Joint Transport Taskforce Workshop (TTF 2024). Asheville, NC. 2024-04-09 - 2024-04-12. [PubMan] : Weir, G. M., Pablant, N. A., Bitter, M., Grulke, O., & Klinger, T. (2024). Development of compact optical systems for microwave imaging in advanced experiments. Talk presented at Basic Research Needs (BRN) Workshop on Measurement Innovation (MI). Washington, DC. 2024-01-09 - 2024-01-11. [PubMan] : Shanahan, B., Bold, D., Dudson, B. D., Ballinger, S. B., Baek, S. G., Killer, C., Stechow, A. v., Terry, J. L., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Global fluid turbulence simulations in the edge and SOL of Wendelstein 7-X. Talk presented at 50th EPS Conference on Plasma Physics. Salamanca. 2024-07-08 - 2024-07-12. [PubMan] : Demers, D. R., Crowley, T. P., Fimognari, P. J., Trimino Mora, H., Grulke, O., & Laube, R. (2024). Heavy ion beam probe for Wendelstein 7-X measurement capabilities as projected through its design. Review of Scientific Instruments, 95: 083562. doi:10.1063/5.0214907. [PubMan] : Demers, D. R., Crowley, T. P., Grulke, O., Trimino Mora, H., & Laube, R. (2024). Heavy Ion Beam Probe Design for Wendelstein 7-X and Projected Measurement Capabilities. Poster presented at 66th Annual Meeting of the APS Division of Plasma Physics, Atlanta, GA. [PubMan] : Han, X., Smith, D. R., Windisch, T., Laube, R., Ford, O., Den Hartog, D. J., Seyfert, C., Gallenberger, T., Geiger, B., Jaehnig, K., McKee, G., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Commissioning and first test results of the beam emission spectroscopy diagnostic on Wendelstein 7-X. Poster presented at 66th Annual Meeting of the APS Division of Plasma Physics, Atlanta, GA. [PubMan] : Cipciar, D., Killer, C., Adamek, J., Grulke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). First results on fast measurements of ion and electron temperatures with Ball-pen probes in the SOL of Wendelstein 7-X. Poster presented at 6th European Conference on Plasma Diagnostics (ECPD 2025), Prague. [PubMan]