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IR lock-in thermography

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Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006464
EISBN: 978-1-62708-190-0
... the development of SET systems with unprecedented range and sensitivity ( Fig. 1 ). The domain of modern thermography extends from simple qualitative inspection applications that require only a handheld IR camera (e.g., for detection of trapped water in a composite aircraft control structure) to materials...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006451
EISBN: 978-1-62708-190-0
... of close to 0.9 ( Ref 5 ). Reference Signal Requirements One key requirement for performing TSA is the ability to extract the temperature change resulting from the thermoelastic effect from the relatively noisy image produced by the IR detector. Typically, some type of lock-in analyzer is required...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003657
EISBN: 978-1-62708-182-5
.... infrared pulse thermography corrosion pulse thermographic process thermography sonic thermography crack detection ACTIVE INFRARED (IR) THERMOGRAPHY continues to gain acceptance as a nondestructive evaluation (NDE) tool for both in-service and manufacturing applications. For example, pulse...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.9781627084390
EISBN: 978-1-62708-439-0
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.9781627082006
EISBN: 978-1-62708-200-6
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003068
EISBN: 978-1-62708-200-6