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Title: The surface eroding thermocouple for fast heat flux measurement in DIII-D

Authors:
 [1]; ORCiD logo [2];  [3];  [4];  [5];  [6];  [7];  [7]; ORCiD logo [8];  [6];  [6]
  1. Univ. of Tennessee, Knoxville, TN (United States)
  2. Univ. of Tennessee, Knoxville, TN (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  3. Sandia National Lab. (SNL-CA), Livermore, CA (United States)
  4. Oak Ridge Associated Univ., Oak Ridge, TN (United States)
  5. Univ. of California, San Diego, CA (United States)
  6. General Atomics, San Diego, CA (United States)
  7. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
  8. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Publication Date:
Research Org.:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Univ. of Tennessee, Knoxville, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Fusion Energy Sciences (FES); USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1543206
Alternate Identifier(s):
OSTI ID: 1476689; OSTI ID: 1660785
Grant/Contract Number:  
AC05-00OR22725; SC0016318; FC02-04ER54698; FG02-07ER54917; NA0003525; AC52-07NA27344; SC0019256
Resource Type:
Accepted Manuscript
Journal Name:
Review of Scientific Instruments
Additional Journal Information:
Journal Volume: 89; Journal Issue: 10; Journal ID: ISSN 0034-6748
Publisher:
American Institute of Physics (AIP)
Country of Publication:
United States
Language:
English
Subject:
70 PLASMA PHYSICS AND FUSION TECHNOLOGY

Citation Formats

Ren, J., Donovan, David C., Watkins, J. G., Wang, Huiqian, Rudakov, D. L., Murphy, Christopher, McLean, A. G., Lasnier, C. J., Unterberg, Ezekial, Thomas, D. M., and Boivin, R. L. The surface eroding thermocouple for fast heat flux measurement in DIII-D. United States: N. p., 2018. Web. doi:10.1063/1.5038677.
Ren, J., Donovan, David C., Watkins, J. G., Wang, Huiqian, Rudakov, D. L., Murphy, Christopher, McLean, A. G., Lasnier, C. J., Unterberg, Ezekial, Thomas, D. M., & Boivin, R. L. The surface eroding thermocouple for fast heat flux measurement in DIII-D. United States. doi:https://doi.org/10.1063/1.5038677
Ren, J., Donovan, David C., Watkins, J. G., Wang, Huiqian, Rudakov, D. L., Murphy, Christopher, McLean, A. G., Lasnier, C. J., Unterberg, Ezekial, Thomas, D. M., and Boivin, R. L. Mon . "The surface eroding thermocouple for fast heat flux measurement in DIII-D". United States. doi:https://doi.org/10.1063/1.5038677. https://www.osti.gov/servlets/purl/1543206.
@article{osti_1543206,
title = {The surface eroding thermocouple for fast heat flux measurement in DIII-D},
author = {Ren, J. and Donovan, David C. and Watkins, J. G. and Wang, Huiqian and Rudakov, D. L. and Murphy, Christopher and McLean, A. G. and Lasnier, C. J. and Unterberg, Ezekial and Thomas, D. M. and Boivin, R. L.},
abstractNote = {},
doi = {10.1063/1.5038677},
journal = {Review of Scientific Instruments},
number = 10,
volume = 89,
place = {United States},
year = {2018},
month = {10}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Figures / Tables:

Figure 1 Figure 1: Schematic diagram of (a) a traditional thermocouple and (b) a structure representation of a surface eroding thermocouple. Ribbons A and B are dissimilar materials that create a thermal voltage when joined.

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Works referenced in this record:

Plasma detachment in divertor tokamaks
journal, February 2018


SlimCS—compact low aspect ratio DEMO reactor with reduced-size central solenoid
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Analysis of a multi-machine database on divertor heat fluxes
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  • Makowski, M. A.; Elder, D.; Gray, T. K.
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D III-D divertor target heat flux measurements during ohmic and neutral beam heating
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Surface thermocouples for measurement of pulsed heat flux in the divertor of the Alcator C-Mod tokamak
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Feedback system for divertor impurity seeding based on real-time measurements of surface heat flux in the Alcator C-Mod tokamak
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  • DOI: 10.1063/1.4941047

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  • DOI: 10.1063/1.1527241

Type-I ELM substructure on the divertor target plates in ASDEX Upgrade
journal, May 2005


Experimental measurements of the particle flux and sheath power transmission factor profiles in the divertor of DIII-D
journal, July 2013


Recent sheath physics studies on DIII-D
journal, August 2015


    Figures/Tables have been extracted from DOE-funded journal article accepted manuscripts.