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Benjamin Chapman
Benjamin Chapman
Pedestal Transport Modeller, UKAEA
Adresse e-mail validée de ukaea.uk
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The role of particle, energy and momentum losses in 1D simulations of divertor detachment
BD Dudson, J Allen, T Body, B Chapman, C Lau, L Townley, D Moulton, ...
Plasma Physics and Controlled Fusion 61 (6), 065008, 2019
442019
Sub-microsecond temporal evolution of edge density during edge localized modes in KSTAR tokamak plasmas inferred from ion cyclotron emission
B Chapman, RO Dendy, KG McClements, SC Chapman, GS Yun, ...
Nuclear Fusion 57 (12), 124004, 2017
442017
Observations of core ion cyclotron emission on ASDEX Upgrade tokamak
R Ochoukov, V Bobkov, B Chapman, R Dendy, M Dunne, H Faugel, ...
Review of Scientific Instruments 89 (10), 2018
412018
Role of the separatrix density in the pedestal performance in deuterium low triangularity JET-ILW plasmas and comparison with JET-C
L Frassinetti, CP Von Thun, B Chapman, A Fil, JC Hillesheim, L Horvath, ...
Nuclear Fusion 61 (12), 126054, 2021
342021
Interpretation of core ion cyclotron emission driven by sub-Alfvénic beam-injected ions via magnetoacoustic cyclotron instability
R Ochoukov, KG McClements, R Bilato, V Bobkov, B Chapman, ...
Nuclear Fusion 59 (8), 086032, 2019
292019
Nonlinear wave interactions generate high-harmonic cyclotron emission from fusion-born protons during a KSTAR ELM crash
B Chapman, RO Dendy, SC Chapman, KG McClements, GS Yun, ...
Nuclear Fusion 58 (9), 096027, 2018
282018
The role of ETG modes in JET–ILW pedestals with varying levels of power and fuelling
B Chapman-Oplopoiou, DR Hatch, AR Field, L Frassinetti, JC Hillesheim, ...
Nuclear Fusion 62 (8), 086028, 2022
252022
Interpretation of suprathermal emission at deuteron cyclotron harmonics from deuterium plasmas heated by neutral beam injection in the KSTAR tokamak
B Chapman, RO Dendy, SC Chapman, KG McClements, GS Yun, ...
Nuclear Fusion 59 (10), 106021, 2019
212019
Core plasma ion cyclotron emission driven by fusion-born ions
R Ochoukov, R Bilato, V Bobkov, B Chapman, SC Chapman, RO Dendy, ...
Nuclear Fusion 59 (1), 014001, 2018
202018
Explanation of core ion cyclotron emission from beam-ion heated plasmas in ASDEX Upgrade by the magnetoacoustic cyclotron instability
L Liu, R Ochoukov, KG McClements, RO Dendy, V Bobkov, M Weiland, ...
Nuclear Fusion 61 (2), 026004, 2020
172020
Observations and modelling of ion cyclotron emission observed in JET plasmas using a sub-harmonic arc detection system during ion cyclotron resonance heating
KG McClements, A Brisset, B Chapman, SC Chapman, RO Dendy, ...
Nuclear Fusion 58 (9), 096020, 2018
162018
Reduced models for ETG transport in the tokamak pedestal
DR Hatch, C Michoski, D Kuang, B Chapman-Oplopoiou, M Curie, ...
Physics of Plasmas 29 (6), 2022
152022
Comparing theory and simulation of ion cyclotron emission from energetic ion populations with spherical shell and ring-beam distributions in velocity-space
B Chapman, RO Dendy, SC Chapman, LA Holland, SWA Irvine, ...
Plasma Physics and Controlled Fusion 62 (5), 055003, 2020
132020
Comparing pedestal structure in JET-ILW H-mode plasmas with a model for stiff ETG turbulent heat transport
AR Field, B Chapman-Oplopoiou, JW Connor, L Frassinetti, DR Hatch, ...
Philosophical Transactions of the Royal Society A 381 (2242), 20210228, 2023
112023
Three-dimensional inhomogeneity of electron-temperature-gradient turbulence in the edge of tokamak plasmas
JF Parisi, FI Parra, CM Roach, MR Hardman, AA Schekochihin, IG Abel, ...
Nuclear Fusion 62 (8), 086045, 2022
112022
Origin of ion cyclotron emission at the proton cyclotron frequency from the core of deuterium plasmas in the ASDEX-Upgrade tokamak
B Chapman, RO Dendy, SC Chapman, KG McClements, R Ochoukov
Plasma Physics and Controlled Fusion 62 (9), 095022, 2020
112020
Effect of the isotope mass on pedestal structure, transport and stability in D, D/T and T plasmas at similar β N and gas rate in JET-ILW type I ELMy H-modes
L Frassinetti, CP Von Thun, B Chapman-Oplopoiou, H Nyström, ...
Nuclear Fusion 63 (11), 112009, 2023
82023
Pedestal particle balance studies in JET-ILW H-mode plasmas
L Horvath, B Lomanowski, J Karhunen, M Maslov, PA Schneider, ...
Plasma Physics and Controlled Fusion 65 (4), 044003, 2023
82023
Pedestal analysis of MAST ELMy regimes
SF Smith, A Kirk, B Chapman-Oplopoiou, JG Clark, CJ Ham, L Horvath, ...
Plasma Physics and Controlled Fusion 64 (4), 045024, 2022
62022
Mechanism for collective energy transfer from neutral beam-injected ions to fusion-born alpha particles on cyclotron timescales in a plasma
RO Dendy, B Chapman-Oplopoiou, BCG Reman, JWS Cook
Physical Review Letters 130 (10), 105102, 2023
52023
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