Conditions and characteristics of the processes of heat transfer in junctions of thermoelectric transducers

Bibliografski detalji
Parent link:Journal of Engineering Physics and Thermophysics
Vol. 94, iss. 5.— 2021.— [P. 1124-1136]
Glavni autor: Atroshenko Yu. K. Yuliana Konstantinovna
Autori kompanije: Национальный исследовательский Томский политехнический университет Инженерная школа энергетики Научно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова), Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов
Daljnji autori: Gaydukova O. S. Olga Sergeevna
Sažetak:Title screen
Models of heat transfer in sensing elements of thermoelectric transducers have been given, which describe the heating of such a transducer in the process of its operation with account taken of the structure of the transducer, the auxiliary reinforcement, and temperature-measurement conditions. Necessary durations of warmup of the sensing elements of thermoelectric transducers, which characterize their thermal inertia, have been determined depending on the rate of their heating and the conditions of contact with the working medium with account of the influence of incomplete thermal contact, the presence of a protection sleeve, the structure of a sensing element, and the property of materials used to fill the sleeve on the integral characteristics of the process of measuring. The presented results may be used for tuning temperature monitoring and control systems and correcting the conditions of installation of thermoelectric transducers, and also for predictive calculations of the measurement error under specified conditions.
Режим доступа: по договору с организацией-держателем ресурса
Jezik:engleski
Izdano: 2021
Teme:
Online pristup:https://doi.org/10.1007/s10891-021-02393-8
Format: Elektronički Poglavlje knjige
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=666192
Opis
Sažetak:Title screen
Models of heat transfer in sensing elements of thermoelectric transducers have been given, which describe the heating of such a transducer in the process of its operation with account taken of the structure of the transducer, the auxiliary reinforcement, and temperature-measurement conditions. Necessary durations of warmup of the sensing elements of thermoelectric transducers, which characterize their thermal inertia, have been determined depending on the rate of their heating and the conditions of contact with the working medium with account of the influence of incomplete thermal contact, the presence of a protection sleeve, the structure of a sensing element, and the property of materials used to fill the sleeve on the integral characteristics of the process of measuring. The presented results may be used for tuning temperature monitoring and control systems and correcting the conditions of installation of thermoelectric transducers, and also for predictive calculations of the measurement error under specified conditions.
Режим доступа: по договору с организацией-держателем ресурса
Digitalni identifikator objekta:10.1007/s10891-021-02393-8