1-20 of 28 Search Results for

pulsed-phase thermography

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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
... surface. This article discusses the strategies for implementing thermography for NDE, including the steady-state/whole-body approach and transient heat conduction. It describes the most common signal-processing methods, such as thermographic signal reconstruction, lock-in thermography, and pulsed-phase...
Image
Published: 30 June 2023
Fig. 7 (a) Thermal images of Hastelloy (HX-S2) star artifact via pulsed thermography. (b) Digital-levels temperature plot using pulsed thermography and step-heating thermography methods during the cooling phase. The images correlated the capability to detect computer-aided-design-seeded More
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
... Abstract This article begins with an overview of the various aspects of infrared pulse thermography used to detect disbondments, delaminations, and generalized corrosion. It describes the distinctive phases of the pulse thermographic process and the key components that are required to perform...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006444
EISBN: 978-1-62708-190-0
... – 1854 14. Maldague X. and Marinetti S. , Pulse Phase Infrared Thermography , J. Appl. Phys ., Vol 79 ( No. 5 ), 1996 , p 2694 – 2698 10.1063/1.362662 15. Holland S. D. , Thermographic Signal Reconstruction for Vibrothermography , Infrared Phys. Techn ., Vol 54...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003436
EISBN: 978-1-62708-195-5
..., radiography, X-ray computed tomography, thermography, low-frequency vibration methods, acoustic emission, eddy current testing, optical holography, and shearography. The article presents some examples are for fiber-reinforced polymer-matrix composites. Many of the techniques have general applicability...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006478
EISBN: 978-1-62708-190-0
... acoustic transducer, radiography, thermography, and low-frequency vibration methods. The article also provides information on NDE methods commonly used for metal-matrix composites. acoustic emission computed tomography digital radiography eddy-current electromagnetic acoustic transducer fiber...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.9781627081900
EISBN: 978-1-62708-190-0
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0007023
EISBN: 978-1-62708-439-0
... artifact via pulsed thermography. (b) Digital-levels temperature plot using pulsed thermography and step-heating thermography methods during the cooling phase. The images correlated the capability to detect computer-aided-design-seeded defects (red rectangle in a) at the edge line of the artifact...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006936
EISBN: 978-1-62708-395-9
... for pulse-echo inspections). Because the speed of the test is primarily limited by the speed of the mechanical scanning device, arrays of transducers are sometimes used for large-scale inspection tasks in order to reduce scan times. Linear and Phased Array Systems Array ultrasonic systems utilize...
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
... stress on the surface of a part subjected to time-varying loads. Thermoelastic stress analysis differs from other thermal techniques in that it does not measure heat transfer through a part due to an externally applied excitation, as in pulse thermography or vibrothermography, but instead it measures...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006438
EISBN: 978-1-62708-190-0
..., electromagnetic testing; ACFM, alternating current field measurement; PEC, pulsed eddy current; RT, radiographic testing Fig. 2 Phased array UT depth sizing regression (in mm) for dissimilar metal weld test blocks. Source: Ref 25 References References 1. Thompson R.B. , Using...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003431
EISBN: 978-1-62708-195-5
... be in place. This system is initially developed with four critical steps: integration of quality processes and procedures at the design phase, imposed traceability, documented continuous improvement, and customer satisfaction. Quality assurance for composites is progressively changing. Many analysis...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006758
EISBN: 978-1-62708-295-2
.... There are several UT methods, discussed in the overview, that are available to measure crack length if ET or PT are not feasible or applicable, including pulse-echo, phased array ultrasonic testing, and surface wave UT methods. Ultrasonic testing methods are preferable for crack depth measurements over surface...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006449
EISBN: 978-1-62708-190-0
... inspection; LP = liquid penetrant; EC = eddy current; PEC = pulsed eddy current; MP = magnetic particle; FL = flux leakage; RF = remote field; MW = microwave; UT = ultrasonic testing; AE = acoustic emission; RT = radiographic testing. Source: Ref 4 Specification Requirements Standards...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004215
EISBN: 978-1-62708-184-9
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
... Abstract This article describes testing and characterization methods of ceramics for chemical analysis, phase analysis, microstructural analysis, macroscopic property characterization, strength and proof testing, thermophysical property testing, and nondestructive evaluation techniques...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006557
EISBN: 978-1-62708-290-7
... by a temperature gradient and initiated by the interaction between metallurgical and mechanical factors ( Ref 23 ). Solidification microstructures are controlled by thermal-metallurgical interactions, such as phase transformations, whereas local stress and strain behaviors are controlled by thermal-mechanical...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003456
EISBN: 978-1-62708-195-5
... the considerations for maintainability of the composite structures during the conceptual design phase. Sources of the defects and damage, such as manufacturing defects and in-service defects, are reviewed. The article describes the nondestructive inspection methods that are used in the repair of composite structures...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005553
EISBN: 978-1-62708-174-0
... by Zhang et al. ( Ref 23 , Ref 24 ). Spatter-free, one-drop-per-pulse metal transfer is achieved by ensuring that the electromagnetic force that is generated by the detachment pulse is in phase with the downward oscillatory motion of the undetached droplet. A method for detecting contact tube wear...
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