Novel sensor for fast heat flux measurements

H Knauss, T Roediger, DA Bountin… - Journal of Spacecraft …, 2009 - arc.aiaa.org
THE past few years have witnessed a growing interest in the measurement of unsteady heat
transfer phenomena. This increase in interest is due to the need and desire to understand …

A transient heat flux sensor for PbTe thin films based on transverse Seebeck effect

S Liu, J Zhao, Z Liu - Measurement Science and Technology, 2023 - iopscience.iop.org
Among thermoelectric materials with thermoelectric effect, lead telluride (PbTe) is widely
used because of its high performance and chemical stability in the medium temperature …

[HTML][HTML] Experimental investigation on shock wave diffraction over sharp and curved splitters

F Gnani, KH Lo, H Zare-Behtash, K Kontis - Acta Astronautica, 2014 - Elsevier
Shock wave diffraction occurs when a normal travelling wave passes through a sudden area
expansion. Turbulent, compressible, and vortical are the characterising adjectives that …

Registration of Nonstationary Heat Flux Dynamics in Shock Tunnels Using High-Speed Thermography

IA Znamenskaya, EY Koroteeva, MI Muratov… - Moscow University …, 2022 - Springer
The present work demonstrates the possibility of contactless registration of changes in the
thermal radiation of the metal outer surfaces of shock tunnels during the formation and …

Using anisotropic heat flux sensors in aerodynamic experiments

SV Bobashev, NP Mende, PA Popov… - Technical Physics …, 2009 - Springer
We present the results of comparative measurements of the heat flux to a flat plate in a
supersonic flow at a Mach number of M= 6, which were performed using the two following …

Measurements of nonstationary heat fluxes by gradient sensors based on single-crystalline anisotropic bismuth

SZ Sapozhnikov, VY Mitiakov, AV Mitiakov - Technical physics, 2004 - Springer
Gradient heat flux sensors produced on the basis of anisotropic single crystals of 99.99%
pure bismuth are described. Their response time is estimated at 0.05 ms. A method of …

Heat Fluxes Measurement on the Shocktube Wall

YV Dobrov, VA Lashkov - Technical Physics, 2024 - Springer
In this paper we carried out experimental study of a heat flux on the shocktube surface
during passage of shock wave using a gradient sensor based on bismuth single crystal. The …

Measuring pulsed thermal loads in gasdynamic processes using anisotropic thermoelements

BI Reznikov, VA Sakharov, AS Shteĭnberg - Technical Physics Letters, 2008 - Springer
It is established that the transverse emf developed in an anisotropic thermoelement
(temperature sensor) under conditions of a pulsed thermal load in the absence of an …

Thermal measurements at the body surface in a supersonic nitrogen flow

VA Sakharov, NP Mende, SV Bobashev… - Technical physics …, 2006 - Springer
Measurements of the heat flux toward the surface of a body of revolution in a supersonic
nitrogen flow with Mach number 4 were carried out. Inside the body, an electromagnetic …

Измерение импульсных тепловых нагрузок в газодинамических процессах анизотропными термоэлементами

БИ Резников, ВА Сахаров, АС Штейнберг - Письма в Журнал …, 2008 - elibrary.ru
Показано, что величина поперечной термоэдс в анизотропном термоэлементе при
импульсной тепловой нагрузке и отсутствии внешней электрической цепи …