Zobrazeno 1 - 10
of 32
pro vyhledávání: '"T. A. Kompan"'
Publikováno v:
Standartnye Obrazcy, Vol 16, Iss 2, Pp 21-30 (2020)
The article presents the results of creating a new state primary standard for the specific heat capacity unit and means for transmission of the unit to other devices, namely, reference measures from various materials. The main structural features of
Externí odkaz:
https://doaj.org/article/74ba8f36be11422688b36a1180c4f134
Publikováno v:
Measurement Techniques. 64:999-1003
Publikováno v:
Measurement Techniques. 64:903-911
Publikováno v:
Metrologiya. :40-52
The article describes a new method for enthalpy calibration of differential scanning calorimeters. The method allows you to remove the limitation on the temperature range in which this metrological procedure can be carried out. The proposed method do
Publikováno v:
Measurement Techniques. 64:205-209
The authors have evaluated the possibility of using beryllium as a means for storing and transferring a unit of specific heat capacity, as well as expanding the upper range of the heat capacity standards from 1654 to 2900 J/(kg·K). A temperature dep
Publikováno v:
Measurement Techniques. 63:747-750
The error in measuring heat capacity owing to heat exchange of the gas during the stage of determining the thermal equivalent of the empty calorimeter is discussed. A correct formula is obtained for estimating the correction to the measured heat capa
Publikováno v:
Measurement Techniques. 63:407-413
The results of studies designed to improve the State Primary Standard of the unit of specific heat capacity (GET 60-74) carried out from 2017 to 2019 are described. A complex of high-precision measurement instruments that form the new State Primary S
Autor:
Sergey K. Kruglov, T. A. Kompan, I. G. Bronshtein, F. M. Inochkin, S. V. Kondrat’ev, N. F. Pukhov, A. S. Korenev
Publikováno v:
Measurement Techniques. 58:1347-1353
A new optoelectronic measurement system for a high-temperature dilatometer for measuring the thermal expansion of solid samples over a wide temperature range from 1000–3000 K is described. A new method is proposed for measuring the elongation of a
Autor:
I. G. Bronshtein, A. S. Korenev, F. M. Inochkin, N. F. Pukhov, S. V. Kondrat’ev, Sergey K. Kruglov, T. A. Kompan
Publikováno v:
Measurement Techniques. 58:1341-1346
Work on improving the national primary standard for the unit of the coefficient of linear thermal expansion for solids in order to extend the temperature range from 1800 to 3000 K is described. The composition and metrological characteristics of the
Autor:
I. G. Bronshtein, F. M. Inochkin, S. V. Kondratiev, A. S. Korenev, T. A. Kompan, S. K. Kruglov, N. F. Puhov
Publikováno v:
ICIP
Optical imaging delivers absolute, non-contact, and high-dynamic-range measurement of thermal expansion. However, to achieve high accuracy, various factors should be accounted within the image analysis, including: image spatial sampling, lens aberrat