Search Results - "Odstrčil, T."

Decoupling of peeling and ballooning thresholds for pedestal stability and reduction in ELM frequency via enhanced turbulence with edge electron cyclotron heating in DIII-D by Banerjee, Santanu, Barada, K., Chrystal, C., Groebner, R., Mordijck, S., Odstrčil, T., Osborne, T., Rhodes, T.L., Scotti, F., Yan, Z., Zeng, L., Damba, J., Laggner, F., Haskey, S., Grierson, B., Chen, J., Saarelma, S., Pankin, A.

“…Abstract The edge localized mode (ELM) frequency ( f ELM ) decreased by 63% when electron cyclotron heating (ECH) deposition location is shifted from ρ = 0.4…”
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Author Correction: A high-density and high-confinement tokamak plasma regime for fusion energy by Ding, S., Garofalo, A. M., Wang, H. Q., Weisberg, D. B., Li, Z. Y., Jian, X., Eldon, D., Victor, B. S., Marinoni, A., Hu, Q. M., Carvalho, I. S., Odstrčil, T., Wang, L., Hyatt, A. W., Osborne, T. H., Gong, X. Z., Qian, J. P., Huang, J., McClenaghan, J., Holcomb, C. T., Hanson, J. M.

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A package to bridge experimental tokamak data to modelling workflows for heating and transport by Tardini, G., Odstrcil, T., Poli, E., Weiland, M.

“…Abstract The comprehensive visual tool TRVIEW is presented, a software to read and fit experimental measurements and equilibrium reconstruction in the frame of…”
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A high-density and high-confinement tokamak plasma regime for fusion energy by Ding, S., Garofalo, A. M., Wang, H. Q., Weisberg, D. B., Li, Z. Y., Jian, X., Eldon, D., Victor, B. S., Marinoni, A., Hu, Q. M., Carvalho, I. S., Odstrčil, T., Wang, L., Hyatt, A. W., Osborne, T. H., Gong, X. Z., Qian, J. P., Huang, J., McClenaghan, J., Holcomb, C. T., Hanson, J. M.

“…The tokamak approach, utilizing a toroidal magnetic field configuration to confine a hot plasma, is one of the most promising designs for developing reactors…”
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Inference of main ion particle transport coefficients with experimentally constrained neutral ionization during edge localized mode recovery on DIII-D by Rosenthal, A.M., Hughes, J.W., Laggner, F.M., Odstrčil, T., Bortolon, A., Wilks, T.M., Sciortino, F.

“…Abstract The plasma and neutral density dynamics after an edge localized mode are investigated and utilized to infer the plasma transport coefficients for the…”
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Pedestal main ion particle transport inference through gas puff modulation with experimental source measurements by Rosenthal, A.M., Hughes, J.W., Laggner, F.M., Odstrčil, T., Bortolon, A., Wilks, T.M., Mordijck, S., Miller, M.A., Sciortino, F.

“…Abstract Transport in the DIII-D high confinement mode (H-mode) pedestal is investigated through a periodic edge gas puff modulation (GPM) which perturbs the…”
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Power and isotope effects in the ITER baseline scenario with tungsten and tungsten-equivalent radiators in DIII-D by Sips, A.C.C., Turco, F., Greenfield, C.M., Schmitz, L., Luce, T., Odstrčil, T., McLean, A., Bykov, I., Hyatt, A., Osborne, T.

“…Abstract Experiments in DIII-D document the ITER Baseline Scenario (IBS) at q 95 ∼ 3 and P IN / P LH ∼ 1–2, in both deuterium and hydrogen utilizing Kr and Xe…”
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Radiation induced non-linear oscillations in ITER baseline scenario plasmas in DIII-D by Turco, F., Luce, T.C., Osborne, T., Odstrcil, T., Hanson, J.M., McLean, A., Hyatt, A.

“…Abstract This work shows how the radiation brought about by metals or metal-equivalent radiators such as Kr and Xe produces non-linear dynamics on otherwise…”
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Novel intrinsic helical cores and MHD dynamo flux pumping evidence in DIII-D by Boyes, W., Turco, F., Hanson, J., Navratil, G.A., Turnbull, A., Hyatt, A., Luce, T., Meyer, W., Nelson, A.O., Odstrcil, T., Osborne, T., Scotti, F., Welander, A., Wingen, A.

“…Abstract Evidence of a MHD dynamo brought about by intrinsic helical core structures in negative triangularity (NT) and ITER baseline scenario (IBS) plasmas…”
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First tungsten radiation studies in DIII-D’s ITER baseline demonstration discharges by Turco, F., Luce, T.C., Sips, ACC, Greenfield, C., Osborne, T., Odstrcil, T., Hanson, J.M., McLean, A., Hyatt, A.W.

“…Abstract ITER Baseline Scenario plasmas were studied in DIII-D using krypton and xenon gases as a proxy for the tungsten that will be present in ITER. These…”
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Energy transport analysis of NSTX plasmas with the TGLF turbulent and NEO neoclassical transport models by Avdeeva, G., Thome, K.E., Smith, S.P., Battaglia, D.J., Clauser, C.F., Guttenfelder, W., Kaye, S.M., McClenaghan, J., Meneghini, O., Odstrcil, T., Staebler, G.

“…Abstract This work presents a study of plasma transport at low aspect ratio on the National Spherical Torus Experiment tokamak, where the turbulent and…”
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Modern numerical methods for plasma tomography optimisation by Odstrcil, M., Mlynar, J., Odstrcil, T., Alper, B., Murari, A.

“…Tomography is a technique which is widely applied to fusion plasmas as it can provide improved understanding of plasma emissivity distributions. It is…”
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The physics basis to integrate an MHD stable, high-power hybrid scenario to a cool divertor for steady-state reactor operation by Turco, F., Petrie, T., Osborne, T., Petty, C.C., Luce, T.C., Grierson, B., Odstrcil, T., Van Zeeland, M.A., Liu, D., Casali, L., Boyes, W., Smith, S.P., Shen, H., Kostuk, M., Brennan, D.

“…Abstract Coupling a high-performance core to a low heat flux divertor is a crucial step for ITER and a Fusion Pilot Plant or DEMO. Experiments in DIII-D…”
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Collector probe analysis of tungsten transport to the far-SOL from the DIII-D SAS-VW divertor experiment by Messer, S.H., Mateja, J.D., Nichols, J.H., Cacheris, A., Duran, J.D., Zamperini, S.A., Sinclair, G., Donovan, D., Abrams, T., Odstrcil, T., Ren, J., Garcia, W., Unterberg, E.A., Stangeby, P.C., Rudakov, D.L., Elder, J.D., Watkins, J.

“…Experimental results from the 2022 tungsten (W)-coated Small Angle Slot (SAS-VW) divertor campaign at DIII-D coupled with interpretive 3DLIM modelling show…”
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Remote operation of the GOLEM tokamak for Fusion Education by Grover, O., Kocman, J., Odstrcil, M., Odstrcil, T., Matusu, M., Stöckel, J., Svoboda, V., Vondrasek, G., Zara, J.

“…[Display omitted] •The remote operation of the tokamak GOLEM for educational purposes. Practically oriented education in the field of thermonuclear fusion is…”
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Inference of main ion particle transport coefficients with experimentally constrained neutral ionization during edge localized mode recovery on DIII-D by Rosenthal, A. M., Hughes, J. W., Laggner, F. M., Odstrčil, T., Bortolon, A., Wilks, T. M., Sciortino, F.

“…Abstract The plasma and neutral density dynamics after an edge localized mode are investigated and utilized to infer the plasma transport coefficients for the…”
Get full text

Power and isotope effects in the ITER baseline scenario with tungsten and tungsten-equivalent radiators in DIII-D by Sips, A. C. C., Turco, F., Greenfield, C. M., Schmitz, L., Luce, T., Odstrčil, T., McLean, A., Bykov, I., Hyatt, A., Osborne, T.

“…Experiments in DIII-D document the ITER Baseline Scenario (IBS) at q95 ~ 3 and PIN/PLH ~ 1–2, in both deuterium and hydrogen utilizing Kr and Xe as…”
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Improvements for real-time magnetic equilibrium reconstruction on ASDEX Upgrade by Giannone, L., Fischer, R., McCarthy, P.J., Odstrcil, T., Zammuto, I., Bock, A., Conway, G., Fuchs, J.C., Gude, A., Igochine, V., Kallenbach, A., Lackner, K., Maraschek, M., Rapson, C., Ruan, Q., Schuhbeck, K.H., Suttrop, W., Wenzel, L.

“…•Spline basis current functions with second-order linear regularisation.•Perturbations of magnetic probe measurements due to ferromagnetic tiles on the inner…”
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Decoupling of peeling and ballooning thresholds for pedestal stability and reduction in ELM frequency via enhanced turbulence with edge electron cyclotron heating in DIII-D by Banerjee, Santanu, Barada, K., Chrystal, C., Groebner, R., Mordijck, S., Odstrčil, T., Osborne, T., Rhodes, T. L., Scotti, F., Yan, Z., Zeng, L., Damba, J., Laggner, F., Haskey, S., Grierson, B., Chen, J., Saarelma, S., Pankin, A.

“…Abstract The edge localized mode (ELM) frequency ( f ELM ) decreased by 63% when electron cyclotron heating (ECH) deposition location is shifted from ρ = 0.4…”
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Progress in application of high temperature superconductor in tokamak magnets by Gryaznevich, M., Svoboda, V., Stockel, J., Sykes, A., Sykes, N., Kingham, D., Hammond, G., Apte, P., Todd, T.N., Ball, S., Chappell, S., Melhem, Z., Ďuran, I., Kovarik, K., Grover, O., Markovic, T., Odstrcil, M., Odstrcil, T., Sindlery, A., Vondrasek, G., Kocman, J., Lilley, M.K., de Grouchy, P., Kim, H.-T.

“…► We report on first results of the use of HTS in tokamak Golem poloidal field coils. ► We show that superconductivity has been achieved at 91K with liquid…”
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