Search Results - "Lonigro, N."

The role of plasma–atom and molecule interactions on power & particle balance during detachment on the MAST Upgrade Super-X divertor by Verhaegh, K., Lipschultz, B., Harrison, J.R., Federici, F., Moulton, D., Lonigro, N., Kobussen, S.P., O’Mullane, M., Osborne, N., Ryan, P., Wijkamp, T., Kool, B., Rose, E., Theiler, C., Thornton, A.J.

“…Abstract This paper shows first quantitative analysis of the detachment processes in the MAST Upgrade Super-X divertor (SXD). We identify an unprecedented…”
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Characterisation of detachment in the MAST-U Super-X divertor using multi-wavelength imaging of 2D atomic and molecular emission processes by Wijkamp, T.A., Allcock, J.S., Feng, X., Kool, B., Lipschultz, B., Verhaegh, K., Duval, B.P., Harrison, J.R., Kogan, L., Lonigro, N., Perek, A., Ryan, P., Sharples, R.M., Classen, I.G.J., Jaspers, R.J.E.

“…Abstract In this work, we provide the first 2D spatially resolved description of radiative detachment in MAST-U Super-X L-mode divertor plasmas. The Super-X…”
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SOLPS-ITER modeling of divertor detachment in MAST-U’s super-X double null configuration and comparison to experiment by Maurizio, R., Leonard, A.W., Yu, J.H., Harrison, J., Verhaegh, K., Lonigro, N., McLean, A.G.

“…•The MAST-U tokamak explored the "Super-X Double-Null" (SXD), featuring elongated divertor legs with strong wall baffling.•SOLPS-ITER simulations of MAST-U SXD…”
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Validating reduced models for detachment onset and reattachment times on MAST-U by Henderson, S.S., Bernert, M., Brida, D., Derks, G.L., Elmore, S., Federici, F., Harrison, J.R., Kirk, A., Kool, B., Lonigro, N., Lovell, J., Moulton, D., Reimerdes, H., Ryan, P., Stobbs, J.M., Verhaegh, K., van den Doel, T., Wijkamp, T., Bardsley, O.

“…Two reduced models for predicting detachment onset and divertor reattachment times are validated on MAST Upgrade (MAST-U). These models are essential for…”
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Stellarator coil design using cubic splines for improved access on the outboard side by Lonigro, N, Zhu, C

“…In recent years many efforts have been undertaken to simplify coil designs for stellarators due to the difficulties in fabricating non-planar coils. The FOCUS…”
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A novel understanding of the role of plasma-molecular kinetics on divertor power exhaust by Osborne, N, Verhaegh, K, Moulton, D, Reimerdes, H, Ryan, P, Lonigro, N, Mijin, S, Osawa, R, Murray, K, Kobussen, S, Damizia, Y, Perek, A, Theiler, C, Ducker, R, Mykytchuk, D

“…During detachment, a buffer of neutral atoms and molecules builds up between the target and the ionising plasma. Collisions between the plasma and the…”
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2D electron density profile evolution during detachment in Super-X divertor L-mode discharges on MAST-U by Lonigro, N, Doyle, R. S, Verhaegh, K, Lipschultz, B, Moulton, D, Ryan, P, Allcock, J. S, Bowman, C, Harrison, J, Silburn, S, Theiler, C, Wijkamp, T. A, Team, the WPTE, Team, MAST-U

“…2D electron density profiles obtained from coherence imaging spectroscopy in different MAST-U divertor conditions are compared. The data includes variations of…”
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Initial Fulcher band observations from high resolution spectroscopy in the MAST-U divertor by Osborne, N, Verhaegh, K, Bowden, M. D, Wijkamp, T, Lonigro, N, Ryan, P, Pawelec, E, Lipschultz, B, Soukhanovskii, V, Biggelaar, T. van den, team, the MAST-U

“…High resolution Fulcher band spectroscopy was used in the MAST-U divertors during Super-X and elongated conventional divertor density ramps with $\text{D}_{2}$…”
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First 2D electron density measurements using Coherence Imaging Spectroscopy in the MAST-U Super-X divertor by Lonigro, N, Doyle, R, Allcock, J. S, Lipschultz, B, Verhaegh, K, Bowman, C, Brida, D, Harrison, J, Myatra, O, Silburn, S, Theiler, C, Wijkamp, T. A, Team, MAST-U, Team, the EUROfusion Tokamak Exploitation

“…2D profiles of electron density and neutral temperature are inferred from multi-delay Coherence Imaging Spectroscopy data of divertor plasmas using a…”
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First demonstration of Super-X divertor exhaust control for transient heat load management in compact fusion reactors by Kool, B, Verhaegh, K, Derks, G. L, Wijkamp, T. A, Lonigro, N, Doyle, R, McArdle, G, Vincent, C, Lovell, J, Federici, F, Henderson, S. S, Osawa, R. T, Brida, D, Reimerdes, H, van Berkel, M, team, The EUROfusion tokamak exploitation, team, the MAST-U

“…Nuclear fusion could offer clean, abundant energy. However, managing the immense power exhausted from the core fusion plasma towards the divertor remains a…”
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Divertor shaping with neutral baffling as a solution to the tokamak power exhaust challenge by Verhaegh, K, Harrison, J. R, Moulton, D, Lipschultz, B, Lonigro, N, Osborne, N, Ryan, P, Theiler, C, Wijkamp, T, Brida, D, Cowley, C, Derks, G, Doyle, R, Federici, F, Kool, B, Février, O, Hakola, A, Henderson, S, Reimerdes, H, Thornton, A. J, Vianello, N, Wischmeier, M, Xiang, L

“…Exhausting power from the hot fusion core to the plasma-facing components is one of the biggest challenges in fusion energy. The MAST Upgrade tokamak uniquely…”
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Investigations of atomic \& molecular processes of NBI-heated discharges in the MAST Upgrade Super-X divertor with implications for reactors by Verhaegh, K, Harrison, J. R, Lipschultz, B, Lonigro, N, Kobussen, S, Moulton, D, Osborne, N, Ryan, P, Theiler, C, Wijkamp, T, Brida, D, Derks, G, Doyle, R, Federici, F, Hakola, A, Henderson, S, Kool, B, Newton, S, Osawa, R, Pope, X, Reimerdes, H, Vianello, N, Wischmeier, M

“…This experimental study presents an in-depth investigation of the performance of the MAST-U Super-X divertor during NBI-heated operation (up to 2.5 MW)…”
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