Preparation and characterization of some new antimicrobial thermally stable PVC formulations
Sign Up to like & getrecommendations! Published in 2020 at "Polymer Bulletin"
DOI: 10.1007/s00289-020-03433-8
Abstract: Novel three biologically active itaconimido thiourea derivatives (DI, DII and DIII) were synthesized via reaction of N-[4-(isothiocyanatecarbonyl)phenyl] itaconimide with either aniline, p-toluidine or p- amino benzoic acid, respectively. The radical polymerization of DI, DII and… read more here.
Keywords: diii piii; new antimicrobial; pvc; diii ... See more keywords
Data-driven robust control of the plasma rotational transform profile and normalized beta dynamics for advanced tokamak scenarios in DIII-D
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.01.003
Abstract: Abstract A control-oriented, two-timescale, linear, dynamic, response model of the rotational transform ι profile and the normalized beta βN is proposed based on experimental data from the DIII-D tokamak. Dedicated system-identification experiments without feedback control… read more here.
Keywords: control; diii; model; rotational transform ... See more keywords
Real-time estimation and control of divertor surface heat flux on the DIII-D tokamak
Sign Up to like & getrecommendations! Published in 2021 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2021.112560
Abstract: Abstract Future tokamaks will require robust technologies for the mitigation of heat exhaust onto the plasma-facing components. As a first step towards this development, a system has been developed at DIII-D that estimates and controls… read more here.
Keywords: heat; real time; heat flux; time estimation ... See more keywords
UEDGE-predicted impact of molecules on low-field side target detachment in DIII–D
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Materials and Energy"
DOI: 10.1016/j.nme.2019.01.019
Abstract: Abstract The impact of fluid molecules on detachment was studied using the edge fluid code UEDGE for a set of DIII–D L-mode plasmas with varying degree of low-field side (LFS) target detachment. A baseline atom-only,… read more here.
Keywords: field; low field; field side; target ... See more keywords
Dynamic divertor control using resonant mixed toroidal harmonic magnetic fields during ELM suppression in DIII-D
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5019777
Abstract: Experiments using Resonant Magnetic Perturbations (RMPs), with a rotating n = 2 toroidal harmonic combined with a stationary n = 3 toroidal harmonic, have validated predictions that divertor heat and particle flux can be dynamically controlled while maintaining Edge… read more here.
Keywords: diii; toroidal harmonic; elm suppression; divertor ... See more keywords
Hybrid simulations of fishbone instabilities and Alfvén eigenmodes in DIII-D tokamak
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5064647
Abstract: In DIII-D hybrid discharges, the intense Alfven eigenmode (AE) activity driven by Neutral Beam Injection that is typically observed can be suppressed and replaced by fishbone modes when Electron Cyclotron Current Drive (ECCD) is centrally… read more here.
Keywords: mode; eccd; diii; alfven eigenmode ... See more keywords
First observations of edge instabilities in strongly shaped negative triangularity plasmas on DIII-D
Sign Up to like & getrecommendations! Published in 2025 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/adb5ba
Abstract: Throughout the 2023 DIII-D negative triangularity (NT) campaign, unexpected magnetic fluctuations indicative of an edge localized instability were observed in the majority of strongly shaped ( −0.55⩽δ⩽−0.45) discharges. Moreover, these same fluctuations were found to… read more here.
Keywords: negative triangularity; plasmas; edge; strongly shaped ... See more keywords
Machine learning for disruption warnings on Alcator C-Mod, DIII-D, and EAST
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab1df4
Abstract: This paper reports on disruption prediction using a shallow machine learning method known as a random forest, trained on large databases containing only plasma parameters that are available in real-time on Alcator C-Mod, DIII-D, and… read more here.
Keywords: time; disruption; alcator mod; diii ... See more keywords
High fusion performance in Super H-mode experiments on Alcator C-Mod and DIII-D
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab235b
Abstract: The 'Super H-Mode' regime is predicted to enable pedestal height and fusion performance substantially higher than standard H-Mode operation. This regime exists due to a bifurcation of the pedestal pressure, as a function of density,… read more here.
Keywords: performance; super mode; diii; mode ... See more keywords
On the very high energy confinement observed in super H-mode DIII-D experiments
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab66db
Abstract: Analysis of recent super H-mode experiments on DIII-D shows that high rotation, not high pedestal, plays the essential role in achieving very high confinement . Very high confinement is reached early on in the H-mode… read more here.
Keywords: mode; confinement; diii; rotation ... See more keywords
Impact of various DIII-D diagnostics on the accuracy of neural network surrogates for kinetic EFIT reconstructions
Sign Up to like & getrecommendations! Published in 2024 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ad5d7b
Abstract: Kinetic equilibrium reconstructions make use of profile information such as particle density and temperature measurements in addition to magnetics data to compute a self-consistent equilibrium. They are used in a multitude of physics-based modeling. This… read more here.
Keywords: profile; magnetics; equilibrium; neural network ... See more keywords