Works (87)
Updated: November 16th, 2024 05:03
2024 journal article
Broadening of the Divertor Heat Flux Profile in High Confinement Tokamak Fusion Plasmas with Edge Pedestals Limited by Turbulence in DIII-D
PHYSICAL REVIEW LETTERS, 132(23).
open access via arxiv.org (repository)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: June 24, 2024
2024 journal article
Impact of ionization and transport on pedestal density structure in DIII-D and Alcator C-Mod
NUCLEAR FUSION, 64(12).
author keywords: pedestal; fueling; transport; opaqueness
Sources: Web Of Science, NC State University Libraries
Added: October 21, 2024
2024 journal article
Inter-ELM pedestal turbulence dynamics dependence on q<sub>95</sub> and temperature gradient
NUCLEAR FUSION, 64(9).
author keywords: pedestal; H-mode; Inter-ELM turbulence; DIII-D
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 30, 2024
2024 journal article
Learning from each other: Cross-cutting diagnostic development activities between magnetic and inertial confinement fusion (invited)
REVIEW OF SCIENTIFIC INSTRUMENTS, 95(9).
Sources: Web Of Science, NC State University Libraries
Added: October 8, 2024
2024 journal article
Manipulating density pedestal structure to improve core-edge integration towards low collisionality
NUCLEAR FUSION, 64(12).
author keywords: pedestal; core-edge integration; turbulence; DIIID
Sources: Web Of Science, NC State University Libraries
Added: November 12, 2024
2024 journal article
Pedestal main ion particle transport inference through gas puff modulation with experimental source measurements
NUCLEAR FUSION, 64(3).
author keywords: plasma; pedestal; fueling; transport
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 2, 2024
2024 journal article
Progress towards edge-localized mode suppression via magnetic perturbations in hydrogen plasmas
NUCLEAR FUSION, 64(2).
author keywords: resonant magnetic perturbations; edge-localized modes; suppression; hydrogen
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 29, 2024
2024 journal article
Reconstruction and interpretation of ionization asymmetry in magnetic confinement via synthetic diagnostics
NUCLEAR FUSION, 64(8).
author keywords: synthetic diagnostic; gyrokinetics; edge transport; recycling; neutrals
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 1, 2024
2024 journal article
The role of isotope mass on neutral fueling and density pedestal structure in the DIII-D tokamak
NUCLEAR FUSION, 64(4).
author keywords: isotope; pedestal; electron density; neutral fueling
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 11, 2024
2024 journal article
Upgrade of the Lyman-alpha diagnostic system on DIII-D for main chamber edge neutral studies
REVIEW OF SCIENTIFIC INSTRUMENTS, 95(8).
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 15, 2024
2023 journal article
In-situ coating of silicon-rich films on tokamak plasma-facing components with real-time Si material injection
NUCLEAR FUSION, 63(10).
author keywords: siliconization; plasma-facing components; erosion; silicon oxide; divertor; material migration; real-time coating
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: December 18, 2023
2023 journal article
Inference of main ion particle transport coefficients with experimentally constrained neutral ionization during edge localized mode recovery on DIII-D
NUCLEAR FUSION, 63(4).
author keywords: VUV spectroscopy; fusion energy; tokamaks; pedestal transport; plasma confinement
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 20, 2023
2023 journal article
Micro-tearing mode dominated electron heat transport in DIII-D H-mode pedestal
Nuclear Fusion.
Source: ORCID
Added: February 2, 2024
2023 journal article
Tungsten erosion and divertor leakage from the DIII-D SAS-VW tungsten-coated divertor in experiments with neon gas seeding
NUCLEAR MATERIALS AND ENERGY, 37.
author keywords: Tungsten divertor leakage; Tungsten erosion; Collector probes; Neon seeding
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: November 6, 2023
2023 journal article
Wall conditioning effects and boron migration during boron powder injection in ASDEX Upgrade
NUCLEAR MATERIALS AND ENERGY, 34.
author keywords: Nuclear fusion; Plasma physics; Wall conditioning; Boronisation
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 19, 2023
2022 journal article
Deconvolving the roles of E × B shear and pedestal structure in the energy confinement quality of super H-mode experiments
Nuclear Fusion, 62(5), 056008.
author keywords: tokamak; pedestal; rotation; confinement quality; fusion performance; theoretical predictions
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: December 9, 2022
2022 journal article
Design of a Novel Variable Geometry Divertor for Tokamaks
IEEE Transactions on Plasma Science.
author keywords: Plasmas; Tokamaks; Geometry; Shape; Impurities; Heating systems; Copper; Divertor; divertor closure; gas baffling; plasma-facing components; tokamak operations; variable geometry
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2022 journal article
Details of the neutral energy distribution and ionization source using spectrally resolved Balmer-alpha measurements on DIII-D
Review of Scientific Instruments.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2022 journal article
Improved Particle Confinement with Resonant Magnetic Perturbations in DIII-D Tokamak H-Mode Plasmas
Physical Review Letters.
Source: ORCID
Added: November 10, 2022
2022 journal article
Ion thermal transport in the H-mode edge transport barrier on DIII-D
Physics of Plasmas, 29(1), 012506.
Source: ORCID
Added: November 10, 2022
2022 journal article
Local measurements of the pedestal magnetic field profile throughout the ELM cycle on DIII-D
Physics of Plasmas.
Source: ORCID
Added: November 10, 2022
2022 journal article
Mitigation of plasma–wall interactions with low-Z powders in DIII-D high confinement plasmas
Nuclear Fusion, 62(10), 106015.
author keywords: divertor power exhaust; wall conditioning; detachment; impurity seeding; low recycling; lithium; boron
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: December 9, 2022
2022 journal article
author keywords: NSTX-U; NSTX; overview
Source: ORCID
Added: December 9, 2022
2022 journal article
Reducing the L-H transition power threshold in ITER-similar-shape DIII-D hydrogen plasmas
Nuclear Fusion, 62(12), 126050.
author keywords: L-H transition; ITER; hydrogen; helium
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: December 9, 2022
2022 journal article
Robust identification of multiple-input single-output system response for efficient pickup noise removal from tokamak diagnostics
Review of Scientific Instruments.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2021 journal article
A 1D Lyman-alpha profile camera for plasma edge neutral studies on the DIII-D tokamak
Review of Scientific Instruments, 92(3), 033523.
Contributors: A. Rosenthal *, J. Hughes *, A. Bortolon *, * , T. Wilks *, R. Vieira *, R. Leccacorvi*, E. Marmar *
TL;DR:
A one dimensional, absolutely calibrated pinhole camera system was installed on the DIII-D tokamak to measure edge Lyman-alpha (Ly-α) emission from hydrogen isotopes, which can be used to infer neutral density and ionization rate profiles.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2021 journal article
Absolute calibration of the Lyman-α measurement apparatus at DIII-D
Review of Scientific Instruments, 92(3), 033522.
Contributors: * , A. Bortolon *, A. Rosenthal *, T. Wilks *, J. Hughes *, C. Freeman*, T. Golfinopoulos*, A. Nagy *, D. Mauzey *, M. Shafer *
TL;DR:
The established calibration setup and procedure will be regularly used to re-calibrate the LLAMA during DIII-D vents to monitor possible degradation of optical components and detectors.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2021 journal article
DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy
Nuclear Fusion, 62(4), 042024.
author keywords: DIII-D; tokamak; fusion energy; plasma physics; core-edge integration
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: December 9, 2022
2021 journal article
Development of an integrated core–edge scenario using the super H-mode
Nuclear Fusion, 61(12), 126064.
author keywords: core-edge integration; super H-mode; tokamak; pedestal; divertor
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2021 journal article
Initial operation and data processing on a system for real-time evaluation of Thomson scattering signals on the Large Helical Device
Review of Scientific Instruments, 92(6), 063523.
Contributors: K. Hammond *, * , A. Diallo *, S. Doskoczynski*, C. Freeman *, H. Funaba *, D. Gates *, R. Rozenblat *
TL;DR:
A scalable system for real-time analysis of electron temperature and density based on signals from the Thomson scattering diagnostic, initially developed for and installed on the NSTX-U experiment, was recently adapted for the Large Helical Device and operated for the first time during plasma discharges.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2021 article
Initial operation and data processing on a system for real-time evaluation of Thomson scattering signals on the Large Helical Device
ArXiv. http://www.scopus.com/inward/record.url?eid=2-s2.0-85108679563&partnerID=MN8TOARS
Source: ORCID
Added: November 10, 2022
2021 journal article
New understanding of inter-ELM pedestal turbulence, transport, and gradient behavior in the DIII-D tokamak
Nuclear Fusion, 61(12), 126037.
author keywords: pedestal turbulence; thermal fluxes; pedestal gradient saturation; pedestal transport; trapped electron mode
Source: ORCID
Added: November 10, 2022
2021 article
Perturbative determination of plasma microinstabilities in tokamaks
ArXiv. http://www.scopus.com/inward/record.url?eid=2-s2.0-85101949633&partnerID=MN8TOARS
Source: ORCID
Added: November 10, 2022
2021 journal article
Prediction of DIII-D Pedestal Structure from Externally Controllable Parameters
IEEE Transactions on Plasma Science, 49(10), 3212–3227.
Contributors: E. Zeger *, * , A. Bortolon *, C. Rea *, O. Meneghini *, S. Saarelma *, B. Sammuli *, S. Smith *, J. Zhao *
author keywords: Plasmas; Databases; Predictive models; Data models; Tokamak devices; Toroidal magnetic fields; Stability analysis; Machine learning (ML); neural net; one modeling framework for integrated task (OMFIT); pedestal; plasma; random forest (RF); tokamak; TokSearch
TL;DR:
An experimental data-driven machine learning (ML) approach is presented, which predicts the pedestal heights and widths of electron density and electron temperature using feature extraction to infer experimental trends and thereby improve pedestal models as well as deploying NN for a fast pedestal prediction in DIII-D scenario development.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2021 journal article
Progress from ASDEX Upgrade experiments in preparing the physics basis of ITER operation and DEMO scenario development
Nuclear Fusion, 62(4), 042006.
author keywords: Asdex Upgrade; confinement; ELLM-free discharges
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: December 9, 2022
2021 journal article
Time-dependent experimental identification of inter-ELM microtearing modes in the tokamak edge on DIII-D
Nuclear Fusion, 61(11), 116038.
Contributors: A. Nelson *, * , A. Diallo *, D. Smith *, Z. Xing*, R. Shousha *, E. Kolemen *
author keywords: pedestal; MTM; turbulence; inter-ELM; vertical jogs
Source: ORCID
Added: November 10, 2022
2020 journal article
Identity of the JET M-mode and the ASDEX Upgrade I-phase phenomena
Nuclear Fusion, 60(5).
Contributors: D. Réfy *, E. Solano, N. Vianello, S. Zoletnik *, D. Dunai *, B. Tál *, M. Brix, R. Gomes *
author keywords: L-H transition; M-mode; I-phase; limit cycle oscillation; JET; ASDEX Upgrade; H-mode
Source: ORCID
Added: November 10, 2022
2020 article
Identity of the JET M-mode and the ASDEX upgrade I-phase phenomena
ArXiv. http://www.scopus.com/inward/record.url?eid=2-s2.0-85095263972&partnerID=MN8TOARS
Contributors: D. Réfy, E. Solano, N. Vianello, S. Zoletnik, D. Dunai, B. Tál, M. Brix, R. Gomes
Source: ORCID
Added: November 10, 2022
2020 journal article
Interpretative SOL modeling throughout multiple ELM cycles in DIII-D
Nuclear Materials and Energy, 26, 100883.
Contributors: A. Nelson *, Z. Xing *, O. Izacard *, * & E. Kolemen *
author keywords: UEDGE; SOL; ELMs; Integrated modeling
Source: ORCID
Added: November 10, 2022
2020 journal article
Optimizing the Super H-mode pedestal to improve performance and facilitate divertor integration
Physics of Plasmas, 27(10), 102506.
Contributors: M. Knolker *, P. Snyder *, T. Evans *, T. Wilks *, D. Eldon *, B. Grierson *, A. Jaervinen*, X. Jian *
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2020 journal article
Real-time pedestal optimization and ELM control with 3D fields and gas flows on DIII-D
Nuclear Fusion, 60(7), 076004.
Contributors: * , D. Eldon *, A. Nelson *, C. Paz-Soldan *, A. Bortolon *, T. Evans *, M. Fenstermacher*, B. Grierson *
author keywords: tokamak; super H-mode; edge localized modes; 3D fields
Source: ORCID
Added: November 10, 2022
2020 journal article
Review: Turbulence dynamics during the pedestal evolution between edge localized modes in magnetic fusion devices
Plasma Physics and Controlled Fusion, 63(1), 013001.
Contributors: A. Diallo * & *
author keywords: tokamak; plasma; high confinement mode; edge localized modes
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
A scalable real-time framework for Thomson scattering analysis: Application to NSTX-U
Review of Scientific Instruments, 90(4), 043501.
Contributors: * , A. Diallo *, B. Leblanc *, R. Rozenblat *, G. Tchilinguirian * & E. Kolemen *
TL;DR:
The presented RT framework is designed to be scalable in system size, i.e., incorporation of additional radial channels by solely adding additional RT capable hardware, making it an attractive solution for machines with long discharges such as advanced, non-inductive tokamaks or stellarators.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2019 journal article
Active conditioning of asdex upgrade tungsten plasma-facing components and discharge enhancement through boron and boron nitride particulate injection
Nuclear Fusion, 59(12).
Contributors: R. Lunsford *, V. Rohde *, A. Bortolon *, R. Dux *, A. Herrmann *, A. Kallenbach *, R. McDermott *, P. David *
author keywords: boronization; boron powder; ASDEX-Upgrade; boron nitride
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
DIII-D research towards establishing the scientific basis for future fusion reactors
NUCLEAR FUSION, 59(11).
Contributors: C. Petty *, L. Abadie, T. Abrams, J. Ahn, T. Akiyama, P. Aleynikov, J. Allcock, E. Allen
author keywords: fusion; plasma; tokamak; energy; DIII-D
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
11. Sustainable Cities and Communities
(Web of Science)
Sources: ORCID, Web Of Science
Added: April 20, 2020
2019 journal article
Dependence on plasma shape and plasma fueling for small edge-localized mode regimes in TCV and ASDEX Upgrade
Nuclear Fusion, 59(8).
Contributors: B. Labit *, T. Eich *, G. Harrer *, E. Wolfrum *, M. Bernert *, M. Dunne *, L. Frassinetti, P. Hennequin *
author keywords: H-mode; type-II ELMs; grassy ELMs; plasma triangularity; separatrix density; ballooning modes
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
Development of Real-Time Software for Thomson Scattering Analysis at NSTX-U
Fusion Science and Technology, 75(8), 835–840.
Contributors: R. Rozenblat *, E. Kolemen *, * , C. Freeman *, G. Tchilinguirian *, P. Sichta*, G. Zimmer*
author keywords: Thomson scattering; real time; NSTX-U; multiple threads; object-oriented architecture
TL;DR:
The development of software that demonstrates the feasibility of a real-time TS diagnostic system for NSTX-U is presented, and the software implementation was deemed successful.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2019 journal article
Divertor currents during type-I edge-localized modes on the DIII-D tokamak
Nuclear Fusion, 59(12), 126020.
Contributors: M. Knolker *, T. Evans *, A. Wingen *, A. Bortolon *, * , R. Moyer *, R. Nazikian *, H. Zohm *
author keywords: ELM; divertor; current; nonlinear
Source: ORCID
Added: November 10, 2022
2019 journal article
Dynamics of the pedestal transport during edge localized mode cycles at ASDEX Upgrade
Plasma Physics and Controlled Fusion, 62(2).
Contributors: M. Willensdorfer *, E. Viezzer *, M. Cavedon *, P. Cano-Megias *, E. Fable *, E. Wolfrum *, D. Cruz-Zabala *, P. David *
author keywords: magnetic confinement fusion; plasma transport; magnetohydrodynamics
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
High fusion performance in Super H-mode experiments on Alcator C-Mod and DIII-D
Nuclear Fusion, 59(8).
Contributors: P. Snyder *, J. Hughes *, T. Osborne*, C. Paz-Soldan *, W. Solomon *, M. Knolker *, D. Eldon *, T. Evans *
author keywords: pedestal; tokamak; fusion gain; Super H Mode; EPED; DIII-D; Alcator C-Mod
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
Inter-ELM pedestal localized fluctuations in tokamaks: Summary of multi-machine observations
Nuclear Materials and Engergy, 19, 479–486.
Contributors: * , A. Diallo *, M. Cavedon * & E. Kolemen *
author keywords: Plasma; High confinement mode (H-mode); Edge localized mode (ELM); Pedestal profiles; Edge instabilities
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
Observation of divertor currents during type-I ELMs on the DIII-D tokamak
Nuclear Materials and Energy, 18, 222–226.
Contributors: M. Knolker *, T. Evans *, A. Wingen *, A. Bortolon *, C. Chrystal *, * , R. Moyer *, R. Nazikian *, H. Zohm *
Source: ORCID
Added: November 10, 2022
2019 journal article
On the ion and electron temperature recovery after the ELM-crash at ASDEX upgrade
Nuclear Materials and Energy, 18, 275–280.
Contributors: M. Cavedon *, R. Dux *, T. Pütterich *, E. Viezzer *, E. Wolfrum *, M. Dunne *, E. Fable *, R. Fischer *
author keywords: ELM; Ion temperature; ETG; Neutral ionization; Fast Charge Exchange
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2019 journal article
Overview of physics studies on ASDEX Upgrade
Nuclear Fusion, 59(11).
Contributors: H. Meyer *, C. Angioni *, C. Albert *, N. Arden*, R. Arredondo Parra, O. Asunta *, M. De Baar*, M. Balden *
author keywords: nuclear fusion; magnetic confinement; tokamak physics; ITER; DEMO
Source: ORCID
Added: November 10, 2022
2019 journal article
Setting the H-mode pedestal structure: Variations of particle source location using gas puff and pellet fueling
Nuclear Fusion, 60(4), 046003.
Contributors: A. Nelson *, * , R. Groebner *, B. Grierson *, O. Izacard *, D. Eldon *, M. Shafer *, A. Leonard *
author keywords: plasma; tokamak; pellet; gas puff; pedestal
Source: ORCID
Added: November 10, 2022
2018 journal article
Effects of density gradients and fluctuations at the plasma edge on ECEI measurements at ASDEX Upgrade
Plasma Physics and Controlled Fusion, 60(4), 045002.
Contributors: B. Vanovac *, E. Wolfrum *, S. Denk *, F. Mink *, * , G. Birkenmeier *, M. Willensdorfer *, E. Viezzer *
author keywords: ECEI; pedestal; optical depth; density fluctuations; mode velocity
Source: ORCID
Added: November 10, 2022
2018 journal article
Parameter dependences of small edge localized modes (ELMs)
Nuclear Fusion, 58(11).
Contributors: G. Harrer *, E. Wolfrum *, M. Dunne *, P. Manz *, M. Cavedon *, P. Lang *, B. Kurzan*, T. Eich *
author keywords: small ELMs; edge localized modes; ballooning modes; pellets; magnetic shear; type-II; ballooning
Source: ORCID
Added: November 10, 2022
2018 journal article
Plasma shaping and its impact on the pedestal of ASDEX Upgrade: edge stability and inter-ELM dynamics at varied triangularity
Nuclear Fusion, 58(4), 046008.
Contributors: T. Asdex Upgrade Team, * , E. Wolfrum *, M. Cavedon *, M. Dunne *, G. Birkenmeier *, R. Fischer *, M. Willensdorfer *, F. Aumayr *
author keywords: tokamak; H-mode; edge localised modes; plasma shaping; ELM behaviour
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2017 journal article
Divertor, scrape-off layer and pedestal particle dynamics in the ELM cycle on ASDEX Upgrade
Plasma Physics and Controlled Fusion, 60(2), 025002.
Contributors: * , S. Keerl*, J. Gnilsen*, E. Wolfrum *, M. Bernert *, D. Carralero *, L. Guimarais *, V. Nikolaeva *
author keywords: tokamak; H-mode; edge localised modes; profile evolution
Source: ORCID
Added: November 10, 2022
2017 journal article
Experiments on transient melting of tungsten by ELMs in ASDEX Upgrade
Nuclear Fusion, 58(2), 026024.
Contributors: K. Krieger *, M. Balden *, J. Coenen *, * , G. Matthews*, D. Nille*, V. Rohde *, B. Sieglin *
author keywords: fusion; melting; tungsten; plasma wall interaction; power exhaust
Source: ORCID
Added: November 10, 2022
2017 conference paper
Investigation of transient melting of tungsten by ELMs in ASDEX Upgrade
Physica Scripta, 2017(T170), 014030.
Contributors: K. Krieger *, B. Sieglin*, M. Balden *, J. Coenen *, B. Göths*, * , P. De Marne*, G. Matthews*
author keywords: plasma-facing components; tungsten; melting; edge-localized modes
Source: ORCID
Added: November 10, 2022
2017 journal article
Ion heat transport dynamics during edge localized mode cycles at ASDEX Upgrade
Nuclear Fusion, 58(2), 026031.
Contributors: T. Asdex Upgrade Team, E. Viezzer *, M. Cavedon *, E. Fable *, * , R. McDermott *, J. Galdon-Quiroga *, M. Dunne *
author keywords: magnetic confinement fusion; tokamak; plasma transport; magnetohydrodynamics
Source: ORCID
Added: November 10, 2022
2017 journal article
Nonlinear coupling induced toroidal structure of edge localized modes
Nuclear Fusion, 58(2).
Contributors: A. Mink*, M. Hoelzl *, E. Wolfrum *, F. Orain *, M. Dunne *, A. Lessig*, S. Pamela*, P. Manz *
author keywords: plasma; edge localized mode; nonlinear; mode number; JOREK
Source: ORCID
Added: November 10, 2022
2017 journal article
Overview of ASDEX upgrade results
Nuclear Fusion, 57(10).
Contributors: D. Aguiam, L. Aho-Mantila, C. Angioni *, N. Arden, R. Arredondo Parra, O. Asunta, M. De Baar, M. Balden
author keywords: nuclear fusion; tokamak physics; ITER; DEMO
Source: ORCID
Added: November 10, 2022
2017 journal article
Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution
Nuclear Fusion, 57(10).
Contributors: H. Meyer *, T. Eich *, M. Beurskens *, S. Coda *, A. Hakola *, P. Martin, J. Adamek *, M. Agostini
author keywords: edge localised modes; divertor; heat loads; ASDEX upgrade; MAST; TCV; alternative divertor concepts
Source: ORCID
Added: November 10, 2022
2017 journal article
Pedestal andErprofile evolution during an edge localized mode cycle at ASDEX Upgrade
Plasma Physics and Controlled Fusion, 59(10), 105007.
Contributors: T. Asdex Upgrade Team, M. Cavedon *, T. Pütterich *, E. Viezzer *, * , A. Burckhart *, M. Dunne *, R. Fischer *
author keywords: edge localized mode; ion temperature; edge gradient recovery; radial electric field
Source: ORCID
Added: November 10, 2022
2017 journal article
Pedestal structure and inter-ELM evolution for different main ion species in ASDEX Upgrade
Physics of Plasmas, 24(5).
Contributors: * , E. Wolfrum *, M. Cavedon *, F. Mink *, M. Bernert *, M. Dunne *, P. Schneider *, A. Kappatou *
Source: ORCID
Added: November 10, 2022
2016 journal article
A compact lithium pellet injector for tokamak pedestal studies in ASDEX Upgrade
Review of Scientific Instruments, 87(2).
Contributors: R. Arredondo Parra, R. Moreno Quicios*, B. Ploeckl *, G. Birkenmeier *, A. Herrmann *, G. Kocsis *, * , P. Lang *
TL;DR:
Lithium injection has been achieved at ASDEX Upgrade, showing deep pellet penetration into the plasma, though pedestal broadening has not been observed yet.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
2016 journal article
A study on the density shoulder formation in the SOL of H-mode plasmas
Nuclear Materials and Energy, 12, 1189–1193.
Contributors: D. Carralero *, J. Madsen *, S. Artene*, M. Bernert *, G. Birkenmeier *, T. Eich *, G. Fuchert *, *
author keywords: ASDEX-Upgrade; Detachment; Edge plasma; Intermittent transport; H-mode
Source: ORCID
Added: November 10, 2022
2016 journal article
ELM behavior in ASDEX Upgrade with and without nitrogen seeding
Nuclear Fusion, 57(2).
Contributors: L. Frassinetti *, M. Dunne *, M. Beurskens *, E. Wolfrum *, A. Bogomolov*, D. Carralero *, M. Cavedon *, R. Fischer *
author keywords: AUG-W; ELM; nitrogen seeding; energy losses
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2016 journal article
Global performance enhancements via pedestal optimisation on ASDEX Upgrade
Plasma Physics and Controlled Fusion, 59(2).
Contributors: M. Dunne *, L. Frassinetti *, M. Beurskens *, M. Cavedon *, S. Fietz*, R. Fischer *, L. Giannone *, G. Huijsmans*
author keywords: tokamak; impurity seeding; pedestal; peeling-ballooning; predictive; experiment
Source: ORCID
Added: November 10, 2022
2016 journal article
High frequency magnetic fluctuations correlated with the inter-ELM pedestal evolution in ASDEX Upgrade
Plasma Physics and Controlled Fusion, 58(6).
Contributors: * , E. Wolfrum *, M. Cavedon *, F. Mink *, E. Viezzer *, M. Dunne *, P. Manz *, H. Doerk *
author keywords: plasma; tokamak; H-mode; edge localised modes; profile
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2016 journal article
Impact of lithium pellets on plasma performance in the ASDEX Upgrade all-metal-wall tokamak
Nuclear Fusion, 57(1).
Contributors: P. Lang *, R. Maingi *, D. Mansfield*, R. McDermott *, R. Neu *, E. Wolfrum *, R. Arredondo Parra, M. Bernert *
author keywords: Li pellets; tokamak ASDEX upgrade; confinement; plasma facing components; ELMs
Source: ORCID
Added: November 10, 2022
2016 journal article
Interplay between turbulence, neoclassical and zonal flows during the transition from low to high confinement mode at ASDEX Upgrade
Nuclear Fusion, 57(1).
Contributors: M. Cavedon *, T. Pütterich *, E. Viezzer *, G. Birkenmeier *, T. Happel *, * , P. Manz *, F. Ryter*, U. Stroth *
author keywords: L-H transition; neoclassical flow; turbulence flow interaction
Source: ORCID
Added: November 10, 2022
2016 journal article
Investigation of inter-ELM ion heat transport in the H-mode pedestal of ASDEX Upgrade plasmas
Nuclear Fusion, 57(2).
Contributors: E. Viezzer *, E. Fable *, M. Cavedon *, C. Angioni *, R. Dux *, * , M. Bernert *, A. Burckhart *
author keywords: tokamaks; magnetic confinement and equilibrium; transport; neoclassical theory
Source: ORCID
Added: November 10, 2022
2016 journal article
Magnetic structure and frequency scaling of limit-cycle oscillations close to L- to H-mode transitions
Nuclear Fusion, 56(8).
Contributors: G. Birkenmeier *, M. Cavedon *, G. Conway *, P. Manz *, U. Stroth *, R. Fischer *, G. Fuchert *, T. Happel *
author keywords: magnetic confinement; pedestal; high confinement mode; L-H transition; limit-cycle oscillations; edge localized modes
Source: ORCID
Added: November 10, 2022
2016 journal article
On the role of the edge density profile for the L-H transition power threshold in ASDEX Upgrade
Plasma Physics and Controlled Fusion, 58(2).
Contributors: L. Shao *, E. Wolfrum *, F. Ryter*, G. Birkenmeier *, * , E. Viezzer *, R. Fischer *, M. Willensdorfer *
author keywords: L-H transition; power threshold; edge density profile
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2016 journal article
Plasma response measurements of external magnetic perturbations using electron cyclotron emission and comparisons to 3D ideal MHD equilibrium
Plasma Physics and Controlled Fusion, 58(11).
Contributors: M. Willensdorfer *, S. Denk *, E. Strumberger *, W. Suttrop *, B. Vanovac *, D. Brida *, M. Cavedon *, I. Classen *
author keywords: magnetic perturbations; plasma response; ideal MHD; ECE; ECE imaging
Source: ORCID
Added: November 10, 2022
2016 journal article
The role of carbon and nitrogen on the H-mode confinement in ASDEX Upgrade with a metal wall
Nuclear Fusion, 56(5).
Contributors: M. Beurskens *, M. Dunne *, L. Frassinetti, M. Bernert *, M. Cavedon *, R. Fischer *, A. Jarvinen *, A. Kallenbach *
author keywords: confinement; metal wall; impurity seeding; carbon; nitrogen; tungsten; radiation
Source: ORCID
Added: November 10, 2022
2016 journal article
The role of the density profile in the ASDEX-Upgrade pedestal structure
Plasma Physics and Controlled Fusion, 59(1).
Contributors: M. Dunne *, S. Potzel*, F. Reimold *, M. Wischmeier *, E. Wolfrum *, L. Frassinetti, M. Beurskens *, P. Bilkova *
author keywords: pedestal; scrape-off layer; peeling-balooning; prediction
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2016 journal article
Toroidal mode number determination of ELM associated phenomena on ASDEX Upgrade
Plasma Physics and Controlled Fusion, 58(12).
Contributors: F. Mink *, E. Wolfrum *, M. Maraschek *, H. Zohm *, L. Horváth *, * , P. Manz *, E. Viezzer *, U. Stroth *
author keywords: edge localized mode; magnetic pick-up coils; mode numbers; pedestal
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2015 journal article
Collisionality dependence of edge rotation and in-out impurity asymmetries in ASDEX Upgrade H-mode plasmas
Nuclear Fusion, 55(12).
Contributors: E. Viezzer *, E. Fable *, T. Puetterich, A. Bergmann*, M. Cavedon *, R. Dux *, R. McDermott *, C. Angioni *
author keywords: tokamaks; magnetic confinement and equilibrium; plasma flows; impurities in plasma; impurity transport
Source: ORCID
Added: November 10, 2022
2015 journal article
Filament transport, warm ions and erosion in ASDEX Upgrade L-modes
Nuclear Fusion, 55(3).
Contributors: G. Birkenmeier *, P. Manz *, D. Carralero *, * , G. Fuchert *, K. Krieger *, H. Maier *, F. Reimold *
author keywords: fusion plasma; scrape-off layer; plasma turbulence; plasma wall interaction; wall erosion
Source: ORCID
Added: November 10, 2022
2015 journal article
Recent ASDEX Upgrade research in support of ITER and DEMO
Nuclear Fusion.
Contributors: H. Zohm *, J. Ahn, L. Aho-Mantila, S. Akaslompolo, C. Angioni, O. Asunta, M. Baar, M. Balden
author keywords: nuclear fusion; tokamak physics; ITER; DEMO
Source: ORCID
Added: November 10, 2022
2014 journal article
Characterization of the Li-BES at ASDEX Upgrade
Plasma Physics and Controlled Fusion, 56(2).
Contributors: M. Willensdorfer *, G. Birkenmeier *, R. Fischer *, * , E. Wolfrum *, G. Veres, F. Aumayr *, D. Carralero *
author keywords: tokamak; ASDEX Upgrade; diagnostics; lithium beam; electron density profiles
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: November 10, 2022
2014 journal article
Magnetic field dependence of the blob dynamics in the edge of ASDEX upgrade L-mode plasmas
Plasma Physics and Controlled Fusion, 56(7).
Contributors: G. Birkenmeier *, * , M. Willensdorfer *, T. Kobayashi *, P. Manz *, E. Wolfrum *, D. Carralero *, R. Fischer *
author keywords: plasma physics; magnetic confinement; turbulent transport
Source: ORCID
Added: November 10, 2022
2014 journal article
Method for estimating the propagation direction of a coherent plasma structure using a one-dimensional diagnostic array
Review of Scientific Instruments, 85(8).
Contributors: T. Kobayashi *, G. Birkenmeier *, E. Wolfrum *, * , M. Willensdorfer *, U. Stroth *, S. Inagaki *, S. Itoh *, K. Itoh *
TL;DR:
A new method is proposed to evaluate basic characteristics of the dynamics of a coherent plasma structure (blob) in a two-dimensional plasma cross section as well as the blob velocity, size, and amplitude from one-dimensional data.
(via Semantic Scholar)
Source: ORCID
Added: November 10, 2022
Employment
Updated: October 3rd, 2022 13:27
2022 - present
North Carolina State University Raleigh, North Carolina, US
Nuclear Engineering
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