Zugriffsnummer 33482
Dokumenttyp Konferenzartikel in Zeitschrift
Sprache Englisch
Titel Investigation of high-temperature black body BB3200
Autor(in); Institution
Sperfeld, Peter; 4.11, Radiometrische Einheiten, PTB-Braunschweig
Metzdorf, Jürgen; 4.1, Licht und Strahlung, PTB-Braunschweig
Harrison, N. J.; Centre for Quantum Metrology, National Physical Laboratory (NPL), Teddington, Middlesex, UK
Fox, N. P.; Centre for Quantum Metrology, National Physical Laboratory (NPL), Teddington, Middlesex, UK
Khlevnoy, B. B.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Khromchenko, V. B.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Mekhontsev, S. N.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Shapoval, V. I.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Zelener, M. F.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Sapritsky, V. I.; All-Russian Research Institute for Optophysical Measurements (VNIIOFI), Moscow, RUSSIA
Quelle/Jahr Metrologia: 35 (1998), 4, 419 - 422
ISSN 0026-1394 (PRINT) ; 1681-7575 (ONLINE)
DOI
Verlag Bristol [u.a.]: Institute of Physics Publishing (IOP) ; Bureau International des Poids et Mesures
Konferenzangaben 6th International Conference on Radiometry, NEWRAD '97, Tucson, Ariz., 27-29, October, 1997, USA
Klassifikationscode PACS: 07.20.Dt ; PACS: 42.72.-g ; PACS: 07.60.Dq ; PACS: 06.20.F-
Zusammenfassung During an international comparison of radiation temperature measurements performed at the AllRussian Institute for Optophysical Measurements (VNIIOFI), Moscow, in June 1997 by participants from the VNIIOFI, the National Physical Laboratory (NPL), Teddington, and the Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, detailed measurements of the characteristics of two different types of high-temperature black-body source took place. Both of the black bodies consisted of a pyrolytic-graphite cavity and differed only in the design of the electrodes, which were either axial or coaxial. All investigations were carried out covering a temperature range from 1380 K to 3100 K. The electrical characteristics of the black bodies were investigated at all temperature points; and measurements of the temperature drift were performed to determine the stability of the systems in constant-current mode and in optical-feedback control mode. The uniformity of the black-body radiation field was measured in the radiance mode by using narrowband, interference-filter-based radiometers with imaging optics from the NPL and in the irradiance mode by using broadband-filter detectors from the PTB to scan the irradiated area. The results confirm the suitability of the BB3200 for both radiance and irradiance measurements at national metrological institutes.

Zitierung

Sperfeld, P., Metzdorf, J., Harrison, N. J., Fox, N. P., Khlevnoy, B. B., Khromchenko, V. B., Mekhontsev, S. N., Shapoval, V. I., Zelener, M. F., & Sapritsky, V. I. (1998). Investigation of high-temperature black body BB3200. Metrologia, 35(4), 419–422. https://doi.org/10.1088/0026-1394/35/4/34

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