Research on Defects Inspection of Solder Balls Based on Eddy Current Pulsed Thermography
Sensors, 2015 In order to solve tiny defect detection for solder balls in high-density flip-chip, this paper proposed feasibility study on the effect of detectability as well as classification based on eddy current pulsed thermography (ECPT).
Xiuyun Zhou +3 more
doaj +1 more source
Verbesserung der Wundheilung durch wassergefiltertes Infrarot A (wIRA) bei Patienten mit chronischen venösen Unterschenkel-Ulzera einschließlich infrarot-thermographischer Beurteilung [PDF]
, 2012 Background: Water-filtered infrared-A (wIRA) is a special form of heat radiation with a high tissue-penetration and with a low thermal burden to the surface of the skin.
Hoffmann, Gerd +2 more
core
Study of optical techniques for the Ames unitary wind tunnel. Part 5: Infrared imagery [PDF]
A survey of infrared thermography for aerodynamics was made. Particular attention was paid to boundary layer transition detection. IR thermography flow visualization of 2-D and 3-D separation was surveyed.
Lee, George
core +1 more source
Infrared Camera Characterization of Bi-Propellant Reaction Control Engines during Auxiliary Propulsion Systems Tests at NASA's White Sands Test Facility in Las Cruces, New Mexico [PDF]
, 2007 This paper describes the application of a FUR Systems A40M infrared (IR) digital camera for thermal monitoring of a Liquid Oxygen (LOX) and Ethanol bi-propellant Reaction Control Engine (RCE) during Auxiliary Propulsion System (APS) testing at the ...
Holleman, Elizabeth +3 more
core +1 more source
npj Heritage ScienceThe enameling process involves layering glass onto a metal substrate, often resulting in interface disconnections due to mismatched thermal expansion coefficients.
Zetong Zhang +5 more
semanticscholar +1 more source
Enhancing Infrared Images Contrast for Pulsed Thermography
Proceedings of the 2008 International Conference on Quantitative InfraRed Thermography, 2008 M. Klein +4 more
openaire +1 more source
IEEE AccessInternal bubble defects in basin insulators may cause power system failures, making accurate detection crucial. To address background noise interference, boundary blurring, and challenges in quantitative depth evaluation during detection, this study ...
Jihong Lian +5 more
doaj +1 more source
HDKBR INFO Magazin, 2015 Pulsed infrared thermography is a NDT method for evaluating polymer reinforced structures. As our former research was performed on advantageous cooled middle-wave camera, in this contribution gradient based image processing method has been applied on long-wave bolometric cameras.
Ljubenkov, Mislav +2 more
openaire +2 more sources
Air Coupled Acoustic Thermography (ACAT) Inspection Technique [PDF]
The scope of this effort is to determine the viability of a new heating technique using a noncontact acoustic excitation source. Because of low coupling between air and the structure, a synchronous detection method is employed.
Winfree, William P. +2 more
core +1 more source
Sub-surface damage location and identification using infra-red techniques
, 2009 The paper presents a new methodology for identifying sub-surface damage in composite components using a combination of Pulse Phase Thermography (PPT) and Thermoelastic Stress Analysis (TSA)
Cunningham, P.R. +2 more
core