Zugriffsnummer 30286
Dokumenttyp Konferenzartikel
Sprache Englisch
Titel Analysis of the inconsistency between two interpolations of the water-tin and water-aluminum sub-ranges of the IST-90
Autor(in); Institution
Kang, Z.; Metrological Institute of Hebei Province, CHINA
Lan, J.; Administration of Work Safety Supervision of Hebei Province, Shijiazhuang, CHINA
Liu, C.; Metrological Institute of Hebei Province, CHINA
Noatsch, Ute; 7.4, Temperatur, PTB-Berlin
Sun, Jianping; National Institute of Metrology, Beijing, CHINA
Chen, S.; Metrological Institute of Hebei Province, CHINA
Quelle/Jahr Temperature - its measurement and control in science and industry : Proceedings of the Ninth International Temperature Symposium: 8 (2013), 94 - 99
Schriftenreihe AIP Conference Proceedings: 1552,1
Herausgeber(in)
Meyer, Christopher W.
ISBN 978-0-7354-1178-4
DOI
Verlag Melville, NY: American Inst. of Physics
Konferenzangaben 9th International Temperature Symposium (ITS9), Anaheim, California, 19-23, March, 2012, USA
Klassifikationscode PACS: 07.20.Dt
Freie Schlagworte Inconsistency ; Interpolation ; SPRT ; ITS-90
Zusammenfassung This paper has two purposes: the first is to determine the magnitude of the inconsistency in the overlap region of the water-aluminum and water-tin sub-ranges through investigation of calibration of the SPRTs. The other is to understand the characteristic of the inconsistency function in the region. In this paper, twenty one SPRTs were investigated. The results show that their inconsistencies are in the range from −1.26 mK to 1.22 mK except one of them is 4.08 mK. The inconsistency function between the ITS-90 interpolations in the overlap region is unique cubic polynomial function with a movable real root, different from other inconsistency functions. By means of factoring, this paper gives an alternative form of the inconsistency function and makes an analysis of the roots and extrema of the function.

Zitierung

Kang, Z., Lan, J., Liu, C., Noatsch, U., Sun, J., & Chen, S. (2013). Analysis of the inconsistency between two interpolations of the water-tin and water-aluminum sub-ranges of the IST-90. 9th International Temperature Symposium (ITS9), Anaheim, California, 19-23, March, 2012, USA. https://doi.org/10.1063/1.4819521

Exportieren

PTB-Publica Menü

Sprache wechseln: uk flag