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acoustic-emission inspection

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003237
EISBN: 978-1-62708-199-3
... Abstract Acoustic-emission inspection detects and analyzes minute acoustic-emission signals generated by discontinuities in materials under applied stress. This article discusses the types of acoustic emissions (continuous-type emissions and burst-type emissions) and applications, including...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006454
EISBN: 978-1-62708-190-0
... the instrumentation principles of acoustic emission and reviews the role of acoustic emission in materials studies. The article illustrates the testing of metal-matrix composites (MMCs) using acoustic emission and the use of acoustic emission inspection in production quality control. It concludes with information...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002363
EISBN: 978-1-62708-193-1
... electrode imaging methods. The article discusses the magnetic techniques that are primarily used as inspection techniques for detecting fatigue cracks in structural components. It details the principles and operation procedures of the liquid penetrant methods, positron annihilation techniques, acoustic...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006400
EISBN: 978-1-62708-192-4
... analysis, acoustic emission testing, temperature monitoring, motor current signature analysis, and ultrasound emission. The article describes the evolution of condition-based maintenance in CM. It also describes the basics of integrated vehicle health management, a capability that enables a number...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001478
EISBN: 978-1-62708-173-3
..., represents another nondestructive inspection technique for brazed joints. The acoustic emission source is the elastic energy release within the material or component as it undergoes deformation from an applied load, for example, cracking of a stressed brazed joint. Because it is a dynamic process...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006457
EISBN: 978-1-62708-190-0
... inspections. Corrosion Corrosion can be found in all structural concepts. However, a good example of bonding excellence is the honeycomb acoustic panels for the DC-10 and 747 engine inlets. These applications are quite demanding because of the combination of sonic and ambient environment being...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005638
EISBN: 978-1-62708-174-0
... by acoustic frequencies generally less than 10 kHz. Hence, the core of acoustic emission (100 Hz to 20 kHz) relating to vaporization, plasma formation, instability, and mass motion of the melt pool in the keyhole is typically analyzed with quality monitoring ( Ref 9 ). The action of the molten pool...
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Published: 01 August 2018
Fig. 17 Ammunition-belt link made of AISI 1050 carbon steel joined by four projection welds that were inspected using acoustic emission monitoring during proof testing in the fixture shown. Dimensions given in inches. Source: Ref 51 More
Image
Published: 01 August 2018
Fig. 19 Failures of fiber-reinforced polymer (FRP) tanks. An FRP tank-failure problem was eliminated by using 100% acoustic emission (AE) inspection starting in 1979. The isolated failures in 1982 and 1984 occurred after the tanks failed the AE test, and damage-prevention measures were taken. More
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
... Abstract This article introduces the principal methodologies and some advanced technologies that are being applied for nondestructive evaluation (NDE) of fiber-reinforced polymer-matrix composites. These include acoustic emission, ultrasonic, eddy-current, computed tomography, electromagnetic...
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: 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.a0006477
EISBN: 978-1-62708-190-0
....1989.67163 12. Schwenk E.B. and Shearer G.D. , Measuring Projection Weld Strength by Acoustic Emission , Nondestr. Test. , Vol 6 ( No.1 ), 1973 , p 29 – 33 13. Latham W.M. , MacLauchlan D.T. , Geier D.P. , and Lang D.D. , EMAT Weld Inspection and Weld...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005616
EISBN: 978-1-62708-174-0
... with the probe positioning and alignment when a short pulse is used. An acoustic emission technique has been used to measure resistance projecting weld strength in Zircaloy-2, a nuclear reactor alloy, followed by various surface treatments ( Ref 12 ). Based on the acoustic emission counts during the weld...
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
... technique Acoustic emission testing Time-of-flight diffraction Nonlinear acoustic Eddy current testing … X-ray backscatter Radiographic testing … Neutron imaging Magnetic particle inspection … X-ray synchrotron Penetrant testing … Process-compensated resonance testing...
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
..., ultrasound, radiography, penetrant test, magnetic particle test, leak test, eddy current tests, potential drop tests, flash and vibro thermography, shearography, acoustic emissions, and many other methods. This article provides discussion on general NDE science and considerations for specific technique...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005578
EISBN: 978-1-62708-174-0
... alloys, and dissimilar metals using acoustic emission. The article reviews the feasibility of detecting the presence of ferrite during microstructural evolution of friction welding of three austenitic stainless steels: 310, 304, and 255. It also explains the in-process quality control of friction welding...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0009152
EISBN: 978-1-62708-186-3
... is parallel to the target surface ( Ref 17 ). Detection of Tool Breakage and Flaws in Parts Acoustic Emission Sensors Acoustic emission sensors are used to detect disturbances or failures, that is, tool break age and cracks in parts, during the forming process. When a crack is generated...
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
... Abstract This article focuses on the aspects associated with inspection related to pressure vessels and pipework. These aspects include inspection policy, inspection planning and procedures, inspection strategy, inspection methodology, preparation for inspection, invasive inspection, internal...
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
.... Bus ., Vol 26 ( No. 5 ), 2010 , p 481 – 495 10.1002/asmb.866 13. Guo Y. and Ruhge F.R. , Comparison of Detection Capability for Acoustic Thermography, Visual Inspection, and Fluorescent Penetrant Inspection on Gas Turbine Components , Rev. Prog. Q ., Vol 28 , 2009 , p 1848...