Non-destructive measurements of large case depths in hardened steels using the thermal-wave radar

2012 ◽  
Vol 45 (1) ◽  
pp. 16-21 ◽  
Author(s):  
R. Velazquez-Hernandez ◽  
A. Melnikov ◽  
A. Mandelis ◽  
K. Sivagurunathan ◽  
M.E. Rodriguez-Garcia ◽  
...  
Keyword(s):  
Thermal Wave ◽  
Hardened Steels ◽  
Wave Radar ◽  
Non Destructive ◽  
Large Case

Non-destructive thermal-wave-radar imaging of manufactured green powder metallurgy compact flaws (cracks)

2017 ◽  
Vol 86 ◽  
pp. 140-152 ◽  
Author(s):  
A. Melnikov ◽  
K. Sivagurunathan ◽  
X. Guo ◽  
J. Tolev ◽  
A. Mandelis ◽  
...  
Keyword(s):  
Powder Metallurgy ◽  
Thermal Wave ◽  
Radar Imaging ◽  
Wave Radar ◽  
Non Destructive

Single frequency thermal wave radar: A next-generation dynamic thermography for quantitative non-destructive imaging over wide modulation frequency ranges

2018 ◽  
Vol 89 (4) ◽  
pp. 044901 ◽  
Author(s):  
Alexander Melnikov ◽  
Liangjie Chen ◽  
Diego Ramirez Venegas ◽  
Koneswaran Sivagurunathan ◽  
Qiming Sun ◽  
...  
Keyword(s):  
Thermal Wave ◽  
Modulation Frequency ◽  
Single Frequency ◽  
Next Generation ◽  
Wave Radar ◽  
Non Destructive ◽  
Dynamic Thermography

NON-DESTRUCTIVE EVALUATION OF CONCRETE STRUCTURES BY NON-STATIONARY THERMAL WAVE IMAGING

2012 ◽  
Vol 32 ◽  
pp. 39-48 ◽  
Author(s):  
Ravibabu Mulaveesala ◽  
Soma Sekhara Balaji Panda ◽  
Rupla Naik Mude ◽  
Muniyappa Amarnath
Keyword(s):  
Thermal Wave ◽  
Concrete Structures ◽  
Non Destructive Evaluation ◽  
Wave Imaging ◽  
Non Destructive ◽  
Thermal Wave Imaging

Recent advances in thermal wave detection and ranging for non-destructive testing and evaluation of materials

2013 ◽  
Author(s):  
Ravibabu Mulaveesala ◽  
V. S. Ghali ◽  
Vanita Arora ◽  
Juned A. Siddiqui ◽  
Amarnath Muniyappa ◽  
...  
Keyword(s):  
Thermal Wave ◽  
Non Destructive Testing ◽  
Destructive Testing ◽  
Wave Detection ◽  
Recent Advances ◽  
Non Destructive ◽  
Testing And Evaluation

Imaging with optically generated thermal waves

1986 ◽  
Vol 320 (1554) ◽  
pp. 181-186 ◽  
Keyword(s):  
Thermal Wave ◽  
Optical Power ◽  
Thermal Waves ◽  
Thermal Structures ◽  
Non Destructive

By absorption of modulated optical power, a thermal wave is generated that interacts with thermal discontinuities. Imaging with scanned local thermal-wave probing is suited for non-contacting and non-destructive inspection of thermal structures in solids.

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