Gradient Heatmetry Advances

The paper describes a unique method of heat flux measurement, i.e., gradient heatmetry. Gradient heatmetry is performed using gradient heat flux sensors (GHFS) developed on the anisotropic thermoelements basis. The principle of GHFS’ operation leads to the fact that their response time is about 10 n...

Full description

Bibliographic Details
Main Authors: Sergey Z. Sapozhnikov, Vladimir Y. Mityakov, Andrey V. Mityakov, Andrey A. Gusakov, Elza R. Zainullina, Mikhail A. Grekov, Vladimir V. Seroshtanov, Alexander Bashkatov, Alexander Y. Babich, Andrey V. Pavlov
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/23/6194
_version_ 1797546771761594368
author Sergey Z. Sapozhnikov
Vladimir Y. Mityakov
Andrey V. Mityakov
Andrey A. Gusakov
Elza R. Zainullina
Mikhail A. Grekov
Vladimir V. Seroshtanov
Alexander Bashkatov
Alexander Y. Babich
Andrey V. Pavlov
author_facet Sergey Z. Sapozhnikov
Vladimir Y. Mityakov
Andrey V. Mityakov
Andrey A. Gusakov
Elza R. Zainullina
Mikhail A. Grekov
Vladimir V. Seroshtanov
Alexander Bashkatov
Alexander Y. Babich
Andrey V. Pavlov
author_sort Sergey Z. Sapozhnikov
collection DOAJ
description The paper describes a unique method of heat flux measurement, i.e., gradient heatmetry. Gradient heatmetry is performed using gradient heat flux sensors (GHFS) developed on the anisotropic thermoelements basis. The principle of GHFS’ operation leads to the fact that their response time is about 10 ns, and the volt-watt sensitivity does not depend on the thickness. GHFS are compared with other types heat flux sensors, with the GHFS features depending on the materials being described. The theory and examples of gradient heatmetry applications in thermophysical experiment are provided.
first_indexed 2024-03-10T14:34:54Z
format Article
id doaj.art-5ba0e7debdc04056a5fedc013c6e3a01
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-10T14:34:54Z
publishDate 2020-11-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-5ba0e7debdc04056a5fedc013c6e3a012023-11-20T22:17:17ZengMDPI AGEnergies1996-10732020-11-011323619410.3390/en13236194Gradient Heatmetry AdvancesSergey Z. Sapozhnikov0Vladimir Y. Mityakov1Andrey V. Mityakov2Andrey A. Gusakov3Elza R. Zainullina4Mikhail A. Grekov5Vladimir V. Seroshtanov6Alexander Bashkatov7Alexander Y. Babich8Andrey V. Pavlov9Science Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaInstitute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, GermanyScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaScience Educational Centre “Energy Thermophysics”, Peter the Great St.Petersburg Polytechnic University (SPbPU), St.Petersburg 195251, RussiaThe paper describes a unique method of heat flux measurement, i.e., gradient heatmetry. Gradient heatmetry is performed using gradient heat flux sensors (GHFS) developed on the anisotropic thermoelements basis. The principle of GHFS’ operation leads to the fact that their response time is about 10 ns, and the volt-watt sensitivity does not depend on the thickness. GHFS are compared with other types heat flux sensors, with the GHFS features depending on the materials being described. The theory and examples of gradient heatmetry applications in thermophysical experiment are provided.https://www.mdpi.com/1996-1073/13/23/6194gradient heat flux sensorheat fluxheat transfercalibrationconvectioncondensation
spellingShingle Sergey Z. Sapozhnikov
Vladimir Y. Mityakov
Andrey V. Mityakov
Andrey A. Gusakov
Elza R. Zainullina
Mikhail A. Grekov
Vladimir V. Seroshtanov
Alexander Bashkatov
Alexander Y. Babich
Andrey V. Pavlov
Gradient Heatmetry Advances
Energies
gradient heat flux sensor
heat flux
heat transfer
calibration
convection
condensation
title Gradient Heatmetry Advances
title_full Gradient Heatmetry Advances
title_fullStr Gradient Heatmetry Advances
title_full_unstemmed Gradient Heatmetry Advances
title_short Gradient Heatmetry Advances
title_sort gradient heatmetry advances
topic gradient heat flux sensor
heat flux
heat transfer
calibration
convection
condensation
url https://www.mdpi.com/1996-1073/13/23/6194
work_keys_str_mv AT sergeyzsapozhnikov gradientheatmetryadvances
AT vladimirymityakov gradientheatmetryadvances
AT andreyvmityakov gradientheatmetryadvances
AT andreyagusakov gradientheatmetryadvances
AT elzarzainullina gradientheatmetryadvances
AT mikhailagrekov gradientheatmetryadvances
AT vladimirvseroshtanov gradientheatmetryadvances
AT alexanderbashkatov gradientheatmetryadvances
AT alexanderybabich gradientheatmetryadvances
AT andreyvpavlov gradientheatmetryadvances