Infrared thermography for condition monitoring–A review

S Bagavathiappan, BB Lahiri, T Saravanan… - Infrared Physics & …, 2013 - Elsevier
Temperature is one of the most common indicators of the structural health of equipment and
components. Faulty machineries, corroded electrical connections, damaged material …

A critical review on the junction temperature measurement of light emitting diodes

C Cengiz, M Azarifar, M Arik - Micromachines, 2022 - mdpi.com
In the new age of illumination, light emitting diodes (LEDs) have been proven to be the most
efficient alternative to conventional light sources. Yet, in comparison to other lighting …

Machine Learning‐Based Fault Diagnosis of Self‐Aligning Bearings for Rotating Machinery Using Infrared Thermography

A Mehta, D Goyal, A Choudhary… - Mathematical …, 2021 - Wiley Online Library
Bearings are considered as indispensable and critical components of mechanical
equipment, which support the basic forces and dynamic loads. Across different condition …

Junction temperature optical sensing techniques for power switching semiconductors: A review

R Isa, J Mirza, S Ghafoor, MZ Mustafa Khan… - Micromachines, 2023 - mdpi.com
Recent advancements in power electronic switches provide effective control and operational
stability of power grid systems. Junction temperature is a crucial parameter of power …

Image-based prognostics using penalized tensor regression

X Fang, K Paynabar, N Gebraeel - Technometrics, 2019 - Taylor & Francis
This article proposes a new methodology to predict and update the residual useful lifetime of
a system using a sequence of degradation images. The methodology integrates tensor …

Novel interventional electromagnetic thermography for subsurface defect detection

L Miao, B Gao, H Li, X Lu, L Liu, WL Woo… - International Journal of …, 2023 - Elsevier
For low-emissivity metal materials, reducing the influence of non-uniform emission in
detecting subsurface defects remains a challenge. This paper proposes a novel …

Emissivity correction and thermal pattern reconstruction in eddy current pulsed thermography

K Li, GY Tian, J Ahmed - Sensors, 2023 - mdpi.com
Emissivity variations are one of the most critical challenges in thermography technologies;
this is due to the temperature calculation strongly depending on emissivity settings for …

Application of lock-in thermography for failure analysis in integrated circuits using quantitative phase shift analysis

C Schmidt, F Altmann, O Breitenstein - Materials Science and Engineering …, 2012 - Elsevier
Lock-in thermography (LIT), which is a well established technique for non-destructive
evaluation, can also be used to identify and locate thermal active electrically defects like …

A modified infrared emissivity model accurately determining dynamic temperatures for belt grinding Inconel 718

X Huang, Z Chai, X Ren, X Chen - Journal of Manufacturing Processes, 2023 - Elsevier
The temperature of belt grinding significantly influences the quality of Inconel 718
workpieces that are widely used in the aerospace and energy fields. The single-color …

Power losses and current distribution studies by infrared thermal imaging in soft-and hard-switched IGBTs under resonant load

M Fernández, X Perpiñà, M Vellvehi… - … on Power Electronics, 2019 - ieeexplore.ieee.org
A test bench is proposed to study, at die-level, the power losses and current distribution in
power devices. It is based on an infrared camera and a flexible half-bridge resonant inverter …