Recent advances in the use of infrared thermography

C Meola, GM Carlomagno - Measurement science and …, 2004 - iopscience.iop.org
Infrared thermography transforms the thermal energy, emitted by objects in the infrared band
of the electromagnetic spectrum, into a visible image. This feature represents a great …

Infrared thermography for convective heat transfer measurements

GM Carlomagno, G Cardone - Experiments in fluids, 2010 - Springer
This paper deals with the evolution of infrared (IR) thermography into a powerful optical tool
that can be used in complex fluid flows to either evaluate wall convective heat fluxes or …

A survey on infrared thermography for convective heat transfer measurements

T Astarita, G Cardone, GM Carlomagno… - Optics & Laser …, 2000 - Elsevier
During the past several years infrared thermography has evolved into a powerful
investigative means of thermo-fluid-dynamic analysis to measure convective heat fluxes as …

Measurement uncertainty of IR thermographic flow visualization measurements for transition detection on wind turbines in operation

C Dollinger, M Sorg, N Balaresque, A Fischer - Experimental Thermal and …, 2018 - Elsevier
The application of thermographic flow visualization on wind turbines in operation differs from
the well-established application in wind tunnel experiments. The necessary temperature …

Infrared thermography for detection of laminar–turbulent transition in low-speed wind tunnel testing

LA Joseph, A Borgoltz, W Devenport - Experiments in Fluids, 2016 - Springer
This work presents the details of a system for experimentally identifying laminar-to-turbulent
transition using infrared thermography applied to large, metal models in low-speed wind …

IR thermographic flow visualization for the quantification of boundary layer flow disturbances due to the leading edge condition

C Dollinger, N Balaresque, N Gaudern, D Gleichauf… - Renewable Energy, 2019 - Elsevier
The aerodynamic performance of wind turbine rotor blades is influenced by the leading
edge condition. Contamination and erosion cause increased surface roughness …

IR thermographic visualization of flow separation in applications with low thermal contrast

C Dollinger, N Balaresque, M Sorg, A Fischer - Infrared Physics & …, 2018 - Elsevier
A measurement method for IR thermographic visualization of separated flow on rotor blades
for wind turbines is demonstrated. Flow separation has a negative influence on the …

Inverse heat transfer methods for global heat flux measurements in aerothermodynamics testing

T Liu, J Montefort, S Stanfield, S Palluconi… - Progress in Aerospace …, 2019 - Elsevier
This review provides a systematical description of the inverse heat transfer solutions applied
to global heat-flux measurements using temperature-sensitive-coating techniques in …

Analytical inverse heat transfer method for temperature-sensitive-coating measurement on a finite base

T Liu, J Montefort, S Stanfield, S Palluconi… - International Journal of …, 2018 - Elsevier
An analytical inverse heat transfer solution is given for calculating surface heat flux from
temperature-sensitive coating measurements on a base with a finite thickness, which is …

Thermographic flow visualization by means of non-negative matrix factorization

D Gleichauf, C Dollinger, N Balaresque… - International Journal of …, 2020 - Elsevier
In order to investigate the areas of different flow regimes in the boundary layer of an airfoil,
thermography is a powerful flow visualization tool. However, the distinguishability between …