Search Results - "Borner, P."

Design assessment of ITER port plug plasma facing material options by Lisgo, S.W., Börner, P., Kukushkin, A., Pitts, R.A., Polevoi, A., Reiter, D.

“…The objective of this computational engineering design study is to assess whether the ITER confined plasma will be adversely affected if the diagnostic port…”
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Effects of Simulated Climate Change on Plant Phenology and Nitrogen Mineralization in Alaskan Arctic Tundra by Borner, Andrew P, Kielland, Knut, Walker, Marilyn D

“…This study was part of the International Tundra Experiment (ITEX) and examined the effects of increased winter snow depth and decreased growing season length…”
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Validating the 3D edge code EMC3-EIRENE against 2D simulations with EDGE2D-EIRENE for JET single null configurations by Harting, D., Wiesen, S., Frerichs, H., Reiter, D., Börner, P., Feng, Y.

“…The 3D edge plasma transport code EMC3-EIRENE [1] was successfully adapted to the single null configuration of JET. A test bed with the well established 2D…”
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Accuracy and Convergence of Coupled Finite-Volume / Monte-Carlo Codes for Plasma Edge Simulations by Ghoos, K., Dekeyser, W., Samaey, G., Börner, P., Reiter, D., Baelmans, M.

“…Present computational techniques for coupled finite‐volume/Monte‐Carlo codes for plasma edge modeling under ITER or DEMO conditions face serious challenges…”
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Fluid Neutral Model for Use in Hybrid Neutral Simulations of a Detached Case by Horsten, N., Dekeyser, W., Samaey, G., Börner, P., Baelmans, M.

“…Two fluid neutral models are compared with a finite volume solution of the kinetic neutral equation for a simplified 1D detached case. The neutral equations…”
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Design, Fabrication, and Characterization of Near-Milliwatt-Power RCLEDs Emitting at 390 nm by Moudakir, T., Genty, F., Kunzer, M., Borner, P., Passow, T., Suresh, S., Patriarche, G., Kohler, K., Pletschen, W., Wagner, J., Ougazzaden, A.

“…We report on the realization and first demonstration of CW near-milliwatt-power emission at λ = 390 nm from resonant-cavity light-emitting diode (RCLED) on GaN…”
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Detailed atomic, molecular and radiation kinetics in current 2D and 3D edge plasma fluid codes by Reiter, D., Kotov, V., Börner, P., Sawada, K., Janev, R.K., Küppers, B.

“…Predictive and interpretative edge plasma models often rely upon a kinetic neutral particle module. A virtually exact description of atomic, molecular and…”
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Scaling of carbon erosion in Tore Supra by Marandet, Y., Dachicourt, R., Monier-Garbet, P., Tsitrone, E., Reiter, D., Börner, P., Beauté, A., Delchambre, E., Genesio, P., Naiim-Habib, M., Gunn, J.P., Kubic, M., Pégourié, B., Aniel, T., Brosset, C., Colledani, G., Corre, Y., Gauthier, E., Martinez, A.

“…The scaling law for carbon erosion in Tore Supra previously established by Hogan et al. [1] (ΦC(C/s)=5×1020 Pcond (MW), where Pcond is the conducted power) is…”
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Observation of charge density waves in free-standing 1T-TaSe2 monolayers by transmission electron microscopy by Börner, P. C., Kinyanjui, M. K., Björkman, T., Lehnert, T., Krasheninnikov, A. V., Kaiser, U.

“…While bulk 1T-TaSe2 is characterized by a commensurate charge density wave (CCDW) state below 473 K, the stability of the CCDW state in a 1T-TaSe2 monolayer,…”
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OSM-EIRENE modeling of neutral pressures in the Alcator C-Mod divertor by Lisgo, S., Börner, P., Boswell, C., Elder, D., LaBombard, B., Lipschultz, B., Pitcher, C.S., Reiter, D., Stangeby, P.C., Terry, J.L., Wiesen, S.

“…The ITER divertor will be more collisional than divertors in existing tokamaks and the neutral modeling tools used for predictive ITER modeling need to be…”
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Non-linear effects on neutral gas transport in divertors by Reiter, D., May, Chr, Baelmans, M., Börner, P.

“…The effects of neutral particles on the condition of the plasma edge play a key role in divertor and limiter physics. In computational models they are usually…”
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Implementation of a consistent fluid‐neutral model in SOLPS‐ITER and benchmark with EIRENE by Blommaert, M., Dekeyser, W., Horsten, N., Börner, P., Baelmans, M.

“…In the quest for computationally affordable plasma edge transport simulations of reactor‐relevant plasmas, we consider fluid‐neutral models in this paper. To…”
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Comparison of a collisional-radiative fluid model of H2 in UEDGE to the kinetic neutral code EIRENE by Holm, A., Börner, P., Rognlien, T.D., Meyer, W.H, Groth, M.

“…•H2 density agreement of the UEDGE fluid model and EIRENE within 20% is achievable.•Vibrational H2 populations become significant for Te < 6 eV at…”
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Plasma edge fluid models for recycling at near tangential surfaces by Baelmans, M., Reiter, D., Küppers, B., Börner, P.

“…2D-plasma edge fluid modeling has become a common tool to investigate aspects of plasma surface interaction (PSI) in fusion devices. Recycling at exposed…”
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Refined guiding centre approximation for kinetic studies of Nitrogen seeding in medium density ITER L-mode scenarios with EMC3-EIRENE by Harting, D., Knieps, A., Reiser, D., Rode, S., Romazanov, J., Börner, P., Feng, Y., Frerichs, H.

“…•Improvements of kinetic ion transport module in guiding centre approximation in EMC3-EIRENE.•Validation of the kinetic ion transport module against magnetic…”
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Efficient code simulation strategies for B2-EIRENE by Baelmans, M., Börner, P., Ghoos, K., Samaey, G.

“…•Theroretical error reduction rates apply for ITER plasma edge simulation.•First error assessment for partially detached ITER plasma edge…”
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Characterisation of divertor detachment onset in JET-ILW hydrogen, deuterium, tritium and deuterium–tritium low-confinement mode plasmas by Groth, M., Solokha, V., Aleiferis, S., Brezinsek, S., Brix, M., Carvalho, I.S., Carvalho, P., Corrigan, G., Harting, D., Horsten, N., Jepu, I., Karhunen, J., Kirov, K., Lomanowski, B., Lawson, K.D., Lowry, C., Meigs, A.G., Menmuir, S., Pawelec, E., Pereira, T., Shaw, A., Silburn, S., Thomas, B., Wiesen, S., Börner, P., Borodin, D., Jachmich, S., Reiter, D., Sergienko, G., Stancar, Z., Viola, B., Beaumont, P., Bernardo, J., Coffey, I., Conway, N.J., de la Luna, E., Douai, D., Giroud, C., Hillesheim, J., Horvath, L., Huber, A., Lomas, P., Maggi, C.F., Maslov, M., Perez von Thun, C., Scully, S., Vianello, N., Wischmeier, M.

“…•This paper presents characterisation of the plasma conditions in the low-field side divertor in JET ITER-like Wall hydrogen, deuterium, tritium and…”
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2D edge plasma modeling extended up to the main chamber by Dekeyser, W., Baelmans, M., Reiter, D., Börner, P., Kotov, V.

“…Far SOL plasma flow, and hence main chamber recycling and plasma surface interaction, are today still only very poorly described by current 2D fluid edge…”
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Interpretation of spatially resolved helium line ratios on MAST by Lisgo, S., Börner, P., Counsell, G.F., Dowling, J., Kirk, A., Scannell, R., O’Mullane, M., Reiter, D.

“…The tokamak boundary plasma is inherently 2D/3D, which impedes the detailed validation of transport models due to the limited spatial coverage of most…”
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Radiation Absorption Effects in B2-EIRENE Divertor Modelling by Kotov, V., Reiter, D., Kukushkin, A. S., Pacher, H. D., Börner, P., Wiesen, S.

“…The 2D tokamak edge plasma simulation package B2‐EIRENE has been upgraded with a model incorporating the effect of Lyman series photon trapping and ionization…”
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