Theodore Biewer Group Leader, Diagnostics & Control Group Contact BIEWERTM@ORNL.GOV All Publications Instrumentation for the upgrade to the JET core charge-exchange spectrometers Differential pumping requirements for the light-ion helicon source and heating systems of Proto-MPEX... Plasma flow measurements in the Prototype-Material Plasma Exposure eXperiment (Proto-MPEX) and comparison with B2.5-Eirene modeling Direct measurement of the transition from edge to core power coupling in a light-ion helicon source Power accounting of plasma discharges in the linear device Proto-MPEX Helicon plasma ion temperature measurements and observed ion cyclotron heating in proto-MPEX The detection of He in tungsten following ion implantation by laser-induced breakdown spectroscopy Developing the Science and Technology for the Material Plasma Exposure eXperiment (MPEX) Laboratory-based validation of the baseline sensors of the ITER diagnostic residual gas analyzer Progress in the Development of a High Power Helicon Plasma Source for the Materials Plasma Exposure Experiment Overview of the JET results in support to ITER Plasma Source Development for Fusion Relevant Material Testing The development of the Material Plasma Exposure eXperiment MPEX... In situ wavelength calibration of the edge CXS spectrometers on JET Design of a digital holography system for PFC erosion measurements on Proto-MPEX... Extending Helium Partial Pressure Measurement Technology to JET DTE2 and ITER... In situ wavelength calibration of the edge CXS spectrometers on JET Heat flux estimates of power balance on Proto-MPEX with IR imaging Spectral survey of helium lines in a linear plasma device for use in HELIOS imaging First results from the Thomson scattering diagnostic on Proto-MPEX... The Material Plasma Exposure eXperiment MPEX: pre-design, development and testing of source concept Estimates of RF-induced erosion at antennaconnected beryllium plasma-facing components in JET... Overview of the JET results The relation between divertor conditions and the L-H threshold on JET... High performance discharges in the Lithium Tokamak eXperiment with liquid lithium walls... Pagination First page « First Previous page ‹â¶Ä¹ … Page 2 Current page 3 Page 4 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Fusion and Fission Energy and Science Directorate Fusion Energy Division Burning Plasma Foundations Section Diagnostics and Control Group