Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Charles E. Gibson"'
Autor:
George P. Eppeldauer, Keith R. Lykke, Steven W. Brown, Charles E. Gibson, Howard W. Yoon, Allan W. Smith
Publikováno v:
International Journal of Thermophysics. 32:2217-2229
Using radiometry, thermodynamic temperatures can be determined by a variety of experimental techniques. Radiometers without imaging optics can be calibrated for spectral power or spectral irradiance responsivity, and radiometers with imaging optics c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ceb60d505a3499cd6164148aee98c93
https://doi.org/10.1007/s10765-011-1056-1
https://doi.org/10.1007/s10765-011-1056-1
Publikováno v:
International Journal of Thermophysics. 32:1664-1673
Radiometric temperature comparisons of three NIST gold freezing-temperature blackbodies are described. The blackbodies are used in different facilities with different furnaces for the radiance temperature and spectral radiance scales, and the compari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1e35f62243b67eff994bdf6d6fde4ce
https://doi.org/10.1007/s10765-011-1012-0
https://doi.org/10.1007/s10765-011-1012-0
Publikováno v:
Metrologia. 47:429-434
In 2004, the National Institute of Standards and Technology established the ultraviolet spectral irradiance scale from 200 nm to 400 nm using the calculable irradiance of the Synchrotron Ultraviolet Radiation Facility (SURF). Since the establishment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c6d100a024aa1a7240f5e34f48c8d86
https://doi.org/10.1088/0026-1394/47/4/008
https://doi.org/10.1088/0026-1394/47/4/008
Autor:
Robert R. Bousquet, Howard W. Yoon, George P. Eppeldauer, Charles E. Gibson, V B. Khromchenko, Steven W. Brown, Keith R. Lykke
Publikováno v:
International Journal of Thermophysics. 29:285-300
The construction, the calibration, and the use of the NIST Thermodynamic Radiation Thermometer (TRT) to measure the temperature of the gold freezing temperature blackbody and a variable-temperature blackbody from 800 to 2,700°C are described. These
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::411bf0dc67e0211ff4b403c2e73775d2
https://doi.org/10.1007/s10765-007-0308-6
https://doi.org/10.1007/s10765-007-0308-6
Publikováno v:
International Journal of Thermophysics. 28:2076-2086
For measurements of radiance temperatures in the range from 150°C to 1,000°C, low uncertainties in the temperature measurements can be achieved by using near-infrared InGaAs radiation thermometers. The design and construction of the NIST near-infra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c6d4c2784120334e629ce85b7d182fd
https://doi.org/10.1007/s10765-007-0309-5
https://doi.org/10.1007/s10765-007-0309-5
Autor:
N. Sasajima, Howard W. Yoon, Charles E. Gibson, V B. Khromchenko, Yoshiro Yamada, Fumihiro Sakuma
Publikováno v:
Metrologia. 43:S109-S114
The National Institute of Standards and Technology (NIST) has initiated a project on novel high-temperature fixed-points by use of metal (carbide)–carbon eutectics to lower uncertainties in thermodynamic temperature measurement. As the first stage
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b284c990b10e91ee9b64dbf148d940e
https://doi.org/10.1088/0026-1394/43/2/s22
https://doi.org/10.1088/0026-1394/43/2/s22
Autor:
Gerhard Meister, B. Carol Johnson, Keith R. Lykke, Brian L. Markham, Stanford B. Hooker, James J. Butler, Giulietta S. Fargion, Steven W. Brown, Charles E. Gibson
Publikováno v:
Metrologia. 40:S216-S219
Comparison of independent measurement results allows an assessment of the accuracy of the underlying methods. In this work, four multichannel filter radiometers were calibrated using tunable laser-illuminated and lamp-illuminated integrating sphere s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50536ed2353f2878c1c07cdbc3341cad
https://doi.org/10.1088/0026-1394/40/1/350
https://doi.org/10.1088/0026-1394/40/1/350
Publikováno v:
Metrologia. 40:S30-S34
The facility for automated spectroradiometric calibrations (FASCAL) is the primary facility for calibration of spectral irradiance and spectral radiance at NIST and has been in continuous use since the early 1970s. Due to the increasing demands for s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b47c19edd4065d75772acd0af5e935c
https://doi.org/10.1088/0026-1394/40/1/308
https://doi.org/10.1088/0026-1394/40/1/308
Publikováno v:
Metrologia. 40:S172-S176
The realization of a detector-based spectral irradiance scale at the National Institute of Standards and Technology is described. The new scale is established using filter radiometers calibrated for absolute spectral power responsivity traceable to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::077e6fa00cd95a0fed47457e5c0423f7
https://doi.org/10.1088/0026-1394/40/1/339
https://doi.org/10.1088/0026-1394/40/1/339
Autor:
Robert D. Saunders, Howard W. Yoon, Kenneth G. Kreider, Michael R. Moldover, Christopher W. Meyer, B. W. Mangum, G T. Furukawa, Gregory F. Strouse, Bettye C. Johnson, Dean C. Ripple, Weston L. Tew, Charles E. Gibson
Publikováno v:
Journal of Research of the National Institute of Standards and Technology
The International Temperature Scale of 1990 (ITS-90) is defined from 0.65 K upwards to the highest temperature measurable by spectral radiation thermometry, the radiation thermometry being based on the Planck radiation law. When it was developed, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f0b38bc9d814a34ccb8675ee0dd0f95
http://europepmc.org/articles/PMC4865289
http://europepmc.org/articles/PMC4865289