The analysis of applicability of thermoelectric radiation detectors for heat flux measurements behind a reflected shock wave

MA Kotov, AN Shemyakin, NG Solovyov… - Journal of Physics …, 2021 - iopscience.iop.org
The study is devoted to assessing the applicability of the manufactured thermoelectric
sensor to measure pulsed heat fluxes in shock-wave processes. It is shown that the created …

Performance assessment of thermoelectric detector for heat flux measurement behind a reflected shock of low intensity

MA Kotov, AN Shemyakin, NG Solovyov… - Applied Thermal …, 2021 - Elsevier
The study is devoted to assessing the applicability of the manufactured thermoelectric
sensor for functioning in shock tubes to measure instantaneous heat fluxes occurring in …

Heat flux measurement at the initial phase of normal shock wave reflection using the sensor on anisotropic thermoelements

PA Popov, VA Sakharov, SA Poniaev… - Journal of Physics …, 2020 - iopscience.iop.org
Thermal measurements were carried out using the sensors on anisotropic thermoelements
during normal shock wave reflection with Mach number M= 3... 5. The method of processing …

Pulse thermal load for thermoelectric detector calibration

A Kotov Mikhail, S Nikolay, G Vladislav… - … Journal: Physics and …, 2023 - physmath.spbstu.ru
The work is devoted to the calibration of the developed thermoelectric detectors with
different sensitive elements. A pulsed laser diode with a power of 5 W was used as a …

Influence of destruction of the bismuth crystal structure on the features of measuring pulsed heat fluxes using a sensor based on anisotropic thermoelements

PA Popov, SA Poniaev, VA Sakharov… - Journal of Physics …, 2020 - iopscience.iop.org
The results of heat flux measurements using a sensor based on anisotropic thermoelements
with defects in the crystal structure during reflection of a shock wave are presented. Using …

Determination of dynamic characteristics of heat fire detectors

Y Abramov, Y Kalchenko… - Eureka: physics and …, 2019 - journal.eu-jr.eu
The proposed methods for determining the dynamic characteristics of heat fire detectors in
the time and frequency domains, focused on the use of existing thermal chambers. The …

Registration of the ignition of a combustible mixture in a shock tube using a thermoelectric detector

MA Kotov, PV Kozlov, GY Gerasimov… - Russian Journal of …, 2022 - Springer
The possibility of using a thermoelectric detector (TD) to measure the ignition delay time of a
combustible mixture behind the front of a reflected shock wave is demonstrated. This device …

Impulse pressure sensor of shock wave of electric explosion wire in air

AL Surkaev, SI Blaginin… - … Conference on Industrial …, 2021 - ieeexplore.ieee.org
In the article, authors present a device and a method for determining the space-time
parameters of shock waves (SW), based on the synthesis of the phenomena of plastic …

Heat flow measurements on high-speed aircraft models

LB Ruleva, SI Solodovnikov - IOP Conference Series: Materials …, 2020 - iopscience.iop.org
The functionality of" Hypersonic aerodynamic shock tube" facility was expanded to obtain
more complete validation of developed computer codes for the prospective high-speed …

Heat-Flux Measurement by Sensors Based on Anisotropic Thermoelements in a Gas-Dynamics Experiment Shock Tubes

PA Popov, VA Sakharov, TA Lapushkina, SA Poniaev… - Fluid Dynamics, 2023 - Springer
We present the results of measuring the heat flux using sensors based on anisotropic
thermoelements and a thin-film resistance sensor for cases of shock-wave reflection from the …