User profiles for T. Biwer

Theodore Biewer

Oak Ridge National Laboratory
Verified email at ornl.gov
Cited by 4510

Active Control of Type-I Edge-Localized Modes with Perturbation Fields in the JET Tokamak

…, Y Baranov, M Bécoulet, M Beurskens, T Biewer… - Physical review …, 2007 - APS
Type-I edge-localized modes (ELMs) have been mitigated at the JET tokamak using a static
external n= 1 perturbation field generated by four error field correction coils located far from …

[HTML][HTML] Overview of the JET results in support to ITER

…, M Beurskens, B Bieg, J Bielecki, T Biewer… - Nuclear …, 2017 - iopscience.iop.org
The European nuclear fusion research community has elaborated a Roadmap to the realisation
of fusion energy in which ‘ITER is the key facility and its success is the most important …

[HTML][HTML] Overview of the JET preparation for deuterium–tritium operation with the ITER like-wall

…, H Betar, M Beurskens, J Bielecki, T Biewer… - Nuclear …, 2019 - iopscience.iop.org
Since 2016, the JET scientific programme is engaged in a multi-campaign effort including
experiments in D, H and T [1], leading to 2020 and the first experiments with 50%/50% D–T

[HTML][HTML] Overview of JET results for optimising ITER operation

…, B Bieg, J Bielecki, A Bierwage, T Biewer… - Nuclear …, 2022 - iopscience.iop.org
The JET programme in 2019–2020 focussed on preparing for the exploitation of JET’s currently
unique capabilities, tritium handling and ITER-like wall (ILW: Be first wall and W divertor […

L–H power threshold studies in JET with Be/W and C wall

CF Maggi, E Delabie, TM Biewer, M Groth… - Nuclear …, 2014 - iopscience.iop.org
… Here we define edge T e and n e as the values of the electron temperature and density at
the radial position where the pedestal top is found in the established H-mode phase. The edge …

The development of the material plasma exposure experiment

J Rapp, TM Biewer, TS Bigelow… - … on Plasma Science, 2016 - ieeexplore.ieee.org
… The design of the magnet system focused on conductor material that could best provide fields
on the order of 2 T for plasma generation and heating and 1 T within the target area. Given …

Gas jet disruption mitigation studies on Alcator C-Mod and DIII-D

…, GY Antar, A Bader, M Bakhtiari, T Biewer… - Nuclear …, 2007 - iopscience.iop.org
High-pressure noble gas jet injection is a mitigation technique which potentially satisfies the
requirements of fast response time and reliability, without degrading subsequent discharges…

Developing the science and technology for the material plasma exposure experiment

J Rapp, TM Biewer, TS Bigelow, JF Caneses… - Nuclear …, 2017 - iopscience.iop.org
Linear plasma generators are cost effective facilities to simulate divertor plasma conditions
of present and future fusion reactors. They are used to address important R&D gaps in the …

Electron heat transport measured in a stochastic magnetic field

TM Biewer, CB Forest, JK Anderson, G Fiksel… - Physical review …, 2003 - APS
New profile measurements have allowed the electron thermal diffusivity profile to be estimated
from power balance in the Madison Symmetric Torus where magnetic islands overlap and …

Equilibrium reconstruction in the Madison Symmetric Torus reversed field pinch

JK Anderson, CB Forest, TM Biewer, JS Sarff… - Nuclear …, 2003 - iopscience.iop.org
A non-linear Grad–Shafranov toroidal equilibrium reconstruction code (MSTFit) has been
developed for the Madison Symmetric Torus. This is the first such code applied to the unique …