Search Results - "Lunt, T."

Compact Radiative Divertor Experiments at ASDEX Upgrade and Their Consequences for a Reactor by Lunt, T, Bernert, M, Brida, D, David, P, Faitsch, M, Pan, O, Stieglitz, D, Stroth, U, Redl, A

“…We present a novel concept to tackle the power exhaust challenge of a magnetically confined fusion plasma. It relies on the prior establishment of an X-point…”
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SOLPS-ITER simulations of an X-point radiator in the ASDEX Upgrade tokamak by Pan, O., Bernert, M., Lunt, T., Cavedon, M., Kurzan, B., Wiesen, S., Wischmeier, M., Stroth, U., Upgrade Team, the ASDEX

“…Abstract The X-point radiator (XPR) is an attractive scenario that may contribute to solving the power exhaust problem in future fusion devices. The 2D…”
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First observation of edge localized modes mitigation with resonant and nonresonant magnetic perturbations in ASDEX Upgrade by Suttrop, W, Eich, T, Fuchs, J C, Günter, S, Janzer, A, Herrmann, A, Kallenbach, A, Lang, P T, Lunt, T, Maraschek, M, McDermott, R M, Mlynek, A, Pütterich, T, Rott, M, Vierle, T, Wolfrum, E, Yu, Q, Zammuto, I, Zohm, H

“…First experiments with nonaxisymmetric magnetic perturbations, toroidal mode number n=2, produced by newly installed in-vessel saddle coils in the ASDEX…”
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Code/Code comparison of impurity transport in EMC3 and DIVIMP by Schmid, K, Lunt, T, Zhang, W

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Preclinical Assessment of a Fully Automated Multiplex PCR Panel for Detection of Central Nervous System Pathogens by Hanson, K E, Slechta, E S, Killpack, J A, Heyrend, C, Lunt, T, Daly, J A, Hemmert, A C, Blaschke, A J

“…We evaluated a multiplexed PCR panel for the detection of 16 bacterial, viral, and fungal pathogens in cerebrospinal fluid. Panel results were compared to…”
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The high field side high density region in SOLPS-modeling of nitrogen-seeded H-modes in ASDEX Upgrade by Reimold, F., Wischmeier, M., Potzel, S., Guimarais, L., Reiter, D., Bernert, M., Dunne, M., Lunt, T.

“…The understanding of divertor physics and the evolution of divertor detachment is crucial for developing the capability to model power exhaust in current…”
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Effect of local wall clearance on scrape-off layer electron density profiles in ASDEX Upgrade by Tal, B., Wolfrum, E., Bernert, M., Birkenmeier, G., Brida, D., Fischer, R., Grenfell, G., Griener, M., Grover, O., Hobirk, J., Kurzan, B., Lunt, T., Schneider, P.A., Vianello, N., Wendler, D., Upgrade Team, the ASDEX

“…Abstract The plasma electron density is measured with multiple diagnostics in the scrape-off layer of the ASDEX Upgrade tokamak. The recorded values are…”
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3D global impurity transport modeling with WallDYN and EMC3-Eirene by Schmid, K., Lunt, T.

“…•WallDYN was coupled to EMC3-Eirene  ≡  WallDYN3D.•Allows to handle 3D problems like poloidal limiters.•Make WallDYN applicable to Stellarators.•A new kinetic…”
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Recent Improvements in the EMC3-Eirene Code by Feng, Y., Frerichs, H., Kobayashi, M., Bader, A., Effenberg, F., Harting, D., Hoelbe, H., Huang, J., Kawamura, G., Lore, J. D., Lunt, T., Reiter, D., Schmitz, O., Sharma, D.

“…The EMC3‐Eirene code is improved in many aspects. Ad hoc boundary conditions for intrinsic impurities at the SOL‐core interface are removed by implicitly…”
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Measurement of toroidal Alfvén eigenmode-driven fast-ion flows using an imaging neutral particle analyzer at ASDEX Upgrade by Rueda-Rueda, J., Garcia-Munoz, M., Viezzer, E., Schneider, P.A., Galdon-Quiroga, J., Garcia-Dominguez, J., Oyola, P., Velarde, L., Hidalgo-Salaverri, J., Du, X., Van Zeeland, M.A., Videla-Trevin, M., Gonzalez-Martin, J., Lauber, Ph, Lunt, T., Herrmann, A., Ayllon-Guerola, J.

“…Abstract Alfvén Eigenmodes-driven fast-ion flows have been measured for the first time at the ASDEX Upgrade tokamak using an imaging neutral particle analyzer…”
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Characterisation of electron cyclotron wall conditioning plasma in ASDEX Upgrade by Wauters, T., Buermans, J., Cavalier, J., Huett, E., Ragona, R., Svoboda, J., Bobkov, V., Griener, M., Jacobsen, A.S., Kallenbach, A., Likonen, J., Loarer, T., Lunt, T., Nielsen, S.K., Pitts, R.A., Ricci, D., Rohde, V., Stober, J., Schneider, P., Usoltseva, M., Team, the ASDEX Upgrade

“…Abstract Electron cyclotron wall condition (ECWC) discharges are characterised in ASDEX Upgrade with full tungsten plasma facing components and X2 polarised…”
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Implicit coupling of impurity transport at the SOL–core interface by Feng, Y., Lunt, T., Sardei, F., Zha, X.

“…The paper presents a numerical technique for modeling “trace” impurity transport in the scrape-off-layer (SOL) and core regions by implicit coupling of a…”
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A new upper divertor with internal coils for ASDEX upgrade – Status of the project by Herrmann, A., Teschke, M., Zammuto, I., Cuevas, M., Dibon, M., Kallenbach, A., Lunt, T., Rohde, V., Schall, G., Vierle, T., Vorbrugg, S., Weißgerber, M., Zohm, H.

“…•The concept for a new upper divertor in ASDEX Upgrade to investigate alternative magnetic configurations is presented. It includes:•in-vessel integration…”
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EMC3-Eirene simulations of particle- and energy fluxes to main chamber- and divertor plasma facing components in ASDEX Upgrade compared to experiments by Lunt, T., Carralero, D., Feng, Y., Birkenmeier, G., Müller, H.W., Müller, S., Wischmeier, M.

“…We report on first EMC3-Eirene simulations with an extended computational grid including both divertor- and main chamber (MC) 3D wall plasma-facing components…”
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Parametric scaling of power exhaust in EU-DEMO alternative divertor simulations by Järvinen, A.E., Aho-Mantila, L., Lunt, T., Subba, F., Rubino, G., Xiang, L.

“…Investigations of parametric scaling of power exhaust in the alternative divertor configuration (ADC) SOLPS-ITER simulation database of the EU-DEMO are…”
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Hardware developments and commissioning of the imaging heavy ion beam probe at ASDEX upgrade by Birkenmeier, G., Galdon-Quiroga, J., Olevskaia, V., Oyola, P., Toledo-Garrido, J.J., Bald, K., Sochor, M., Anda, G., Zoletnik, S., Herrmann, A., Rohde, V., Teschke, M., Giannone, L., Lunt, T., Viezzer, E., Garcia-Munoz, M., team, the ASDEX Upgrade

“…The imaging heavy ion beam probe (i-HIBP) is a new diagnostic concept realized at the tokamak ASDEX Upgrade (AUG) in order to obtain two-dimensional…”
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Dust investigations at ASDEX Upgrade by Rohde, V, Balden, M, Lunt, T, Upgrade Team, the ASDEX

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First EMC3‐EIRENE modelling of JT‐60SA edge plasmas with/without resonant magnetic perturbation field by Tanaka, H., Kawamura, G., Hoshino, K., Kobayashi, M., Matsunaga, G., Suzuki, Y., Lunt, T., Feng, Y., Ohno, N.

“…The first EMC3‐EIRENE modelling for the JT‐60SA edge plasmas with/without the resonant magnetic perturbation field (RMP) was conducted. Both core degradation…”
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Preliminary analysis of alternative divertors for DEMO by Militello, F., Aho-Mantila, L., Ambrosino, R., Body, T., Bufferand, H., Calabro, G., Ciraolo, G., Coster, D., Di Gironimo, G., Fanelli, P., Fedorczak, N., Herrmann, A., Innocente, P., Kembleton, R., Lilburne, J., Lunt, T., Marzullo, D., Merriman, S., Moulton, D., Nielsen, A.H., Omotani, J., Ramogida, G., Reimerdes, H., Reinhart, M., Ricci, P., Riva, F., Stegmeir, A., Subba, F., Suttrop, W., Tamain, P., Teschke, M., Thrysoe, A., Treutterer, W., Varoutis, S., Wensing, M., Wilde, A., Wischmeier, M., Xiang, L.Y.

“…A physics and engineering analysis of alternative divertor configurations is carried out by examining benefits and problems by comparing the baseline single…”
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Modeling of divertor particle and heat loads during application of resonant magnetic perturbation fields for ELM control in ITER by Schmitz, O., Becoulet, M., Cahyna, P., Evans, T.E., Feng, Y., Frerichs, H., Kirschner, A., Kukushkin, A., Laengner, R., Lunt, T., Loarte, A., Pitts, R., Reiser, D., Reiter, D., Saibene, G., Samm, U.

“…First results from three-dimensional modeling of the divertor heat and particle flux pattern during application of resonant magnetic perturbation fields as ELM…”
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