On surface temperature measurements with thermographic phosphors: a review

J Brübach, C Pflitsch, A Dreizler, B Atakan - Progress in Energy and …, 2013 - Elsevier
Surface temperatures, which are important in many combustion and energy transfer
processes, can be measured optically using rare-earth or transition metal doped ceramic …

A review of NDT/structural health monitoring techniques for hot gas components in gas turbines

F Mevissen, M Meo - Sensors, 2019 - mdpi.com
The need for non-destructive testing/structural health monitoring (SHM) is becoming
increasingly important for gas turbine manufacturers. Incipient cracks have to be detected …

Al 2 O 3 co-doped with Cr 3+ and Mn 4+, a dual-emitter probe for multimodal non-contact luminescence thermometry

VB Mykhaylyk, H Kraus, LI Bulyk, I Lutsyuk… - Dalton …, 2021 - pubs.rsc.org
Luminescence probes that facilitate multimodal non-contact measurements of temperature
are of particular interest due to the possibility of cross-referencing results across different …

Influence of codoping on the luminescence properties of YAG: Dy for high temperature phosphor thermometry

E Hertle, L Chepyga, M Batentschuk, L Zigan - Journal of Luminescence, 2017 - Elsevier
The effects of codoping on the temperature-dependent luminescence of YAG: Dy were
investigated for application in high temperature thermometry. YAG: Dy is a well-known …

Luminescence of Triple Perovskite Ba3MgTa2O9:Dy3+ Up to 1100 °C

MR Imer, A Afugu, ZF Liu… - The Journal of Physical …, 2024 - ACS Publications
The luminescence response of Dy3+-doped Ba3MgTa2O9 (BMTO: Dy) between room
temperature and 1100° C was studied in the context of high-temperature thermosensitive …

Effect of the nanoparticle size on thermometric properties of a single-band ratiometric luminescent thermometer in NaYF 4: Nd 3+

K Trejgis, K Ledwa, L Li, L Marciniak - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
Due to the fact that temperature is one of the key physical quantities determining the
occurrence of physical phenomena, chemical reactions or biological processes, one of the …

Modulation of thermometric performance of single-band-ratiometric luminescent thermometers based on luminescence of Nd3+ activated tetrafluorides by size …

K Trejgis, K Ledwa, K Maciejewska, L Li… - Scientific Reports, 2022 - nature.com
Due to a number of its advantages, luminescence thermometry has been a strongly
developed strand of temperature metrology over a period of time. Although there are several …

Surface temperature condition monitoring methods for aerospace turbomachinery: Exploring the use of ultrasonic guided waves

L Yule, B Zaghari, N Harris, M Hill - Measurement Science and …, 2021 - iopscience.iop.org
Turbine blades and nozzle guide vanes (NGVs) are operated at extreme temperatures in
order to maximise thermal efficiency and power output of an engine. In this paper the …

Wall temperature measurements in gas turbine combustors with thermographic phosphors

P Nau, Z Yin, O Lammel… - … of Engineering for …, 2019 - asmedigitalcollection.asme.org
Phosphor thermometry has been developed for wall temperature measurements in gas
turbines and gas turbine model combustors. An array of phosphors has been examined in …

Investigation of the double ramp in hypersonic flow using luminescent measurement systems

L Yang, H Zare-Behtash, E Erdem, K Kontis - Experimental thermal and …, 2012 - Elsevier
Compression ramp flows in supersonic and hypersonic environments present unique flow
patterns for shock wave-boundary layer interaction studies. They also represent the generic …