Atomic Layer Thermopiles: Comprehensive static calibration, comparison and application in subsonic and supersonic flows

K Huber, T Rödiger, L Bhatnagar… - International Journal of …, 2023 - Elsevier
This paper compares the calibration of different heat flux sensors in radiation-and
convection-based sub-and supersonic operation. First, four heat flux sensors based on …

Thermoelectric detector application for measuring the ignition delay time in a shock heated combustible mixture

MA Kotov, PV Kozlov, GY Gerasimov, VY Levashov… - Acta Astronautica, 2023 - Elsevier
The problem of flight safety of high-speed aircrafts is primarily related to the reliability of
engines, which, in turn, depends on the correct understanding of the processes of ignition …

Highly time-resolved heat flux measurement in a combustion engine

K Huber, F Gackstatter, T Rödiger… - … Journal of Engine …, 2023 - journals.sagepub.com
In this study a fast-response Atomic Layer Thermopile (ALTP) based heat flux measurement
system is used for wall heat-flux determination in the combustion chamber of a commercially …

Highly time resolved, combined temperature, and heat flux measurement technique based on ALTP sensors

K Huber, T Rödiger - Journal of Turbomachinery, 2022 - asmedigitalcollection.asme.org
This study demonstrates a new methodology for the simultaneous direct measurement of
temperature and heat flux within the same sensing element of heat flux sensors. The …

A novel method for parallel measurement of temperature and heat flux with a single layer probe

K Huber, F Gackstatter, T Rödiger - Measurement, 2022 - Elsevier
In this communication the development and performance of an especially designed parallel
impedance evaluation technique for fast heat flux sensors is described. The additional …