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ultrasonic sensors

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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
..., proximity sensors, photoelectric sensors, and ultrasonic sensors. The article provides information on the sensors used for detecting tool breakages and flaws in parts, the measurement of material flow during sheet metal forming, and lubrication. It also describes the operating stages of machine vision...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
.... These include dielectric cure sensors, fiberoptics-based resin cure sensors, ultrasonics-based resin cure sensors, and dosimetry-based resin cure sensors. The article provides information on the resin cure control flow sensing, flow modeling, flow mapping, and resin flow. It addresses some practical issues...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006574
EISBN: 978-1-62708-290-7
... on sensor embedding. References References 1. Dehoff R.R. and Babu S.S. , Characterization of Interfacial Microstructures in 3003 Aluminum Alloy Blocks Fabricated by Ultrasonic Additive Manufacturing , Acta Mater. , Vol 58 ( No. 13 ), 2010 , p 4305 – 4315 , 10.1016/j.actamat...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003658
EISBN: 978-1-62708-182-5
... phenomena, array pattern dropouts or blind spots, and operator training and interpretation. Principles of Operation Most GW ultrasonic sensors are piezoelectric transducers in either crystalline or piezo-composite format. Guided wave transducers are driven by high- voltage (on the order of 1000 V...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005340
EISBN: 978-1-62708-187-0
... that the ultrasonic sensor allows online evaluation and monitoring during molten aluminum alloy processing, that the sensor is sensitive to grain refinement and degassing practices, and that the probe response time is less than a minute. References References 1. Apelian D. , How Clean is the Metal You...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006472
EISBN: 978-1-62708-190-0
... the arrival time of the signals and not, as with pulse echo, on measuring the signal amplitudes. Time-of-flight diffraction is usually performed using longitudinal waves as the primary detection method. Ultrasonic sensors are placed on each side of the weld. One sensor transmits the ultrasonic energy...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005931
EISBN: 978-1-62708-166-5
... control. A huge variety of the operating principles (inductive, capacitive, ultrasonic, magnet operated, photoelectric, etc.), shapes, sizes, sensing distances, and operational voltages allows monitoring almost any mechanical position. Proximity sensors of different measuring technologies each have...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003412
EISBN: 978-1-62708-195-5
...). The cure cycle is controlled by feedback from thermocouples, transducers, and advanced dielectric and ultrasonic sensors. The software is growing in complexity, with features varying between suppliers of computer systems. Autoclave curing of composites attempts to induce specific chemical reactions...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006460
EISBN: 978-1-62708-190-0
...Abstract Abstract Laser-ultrasonics is a particular implementation of ultrasonic nondestructive inspection in which ultrasound is generated and detected by lasers. This article discusses the various mechanisms that ensure ultrasound generation and explains the possibility to get the equivalent...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003653
EISBN: 978-1-62708-182-5
... of deterioration ( Ref 26 ). An array of acoustical sensors embedded/ installed on large structures such as bridges or buildings can be monitored from remote locations, detecting large cracks or other acoustical events and alerting personnel to inspect those sites. Until recently, ultrasonics was the least...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001470
EISBN: 978-1-62708-173-3
...) System utilizing a CCD array camera tracking an image with simulated smoke and spatter from a FCAW process Ultrasonic sensors, of both the contacting (piezoelectric crystal) and noncontacting (electromagnetic acoustic transducer) varieties, have been used in the laboratory to evaluate...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004213
EISBN: 978-1-62708-184-9
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
...., magnetic flux-leakage, Hall-effect sensors, and magnetic-particle techniques), ultrasonic, acoustic emission, guided wave, laser testing, microwave, radiographic, thermal and infrared testing, x-ray diffraction, and visual inspection. Selection of the NDT method depends on product manufacturing...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006336
EISBN: 978-1-62708-179-5
..., size, or number of these anomalies exceeds the maximum allowed by the purchaser. The nondestructive methods include visual inspection, dimensional inspection, liquid penetrant inspection, magnetic-particle inspection, eddy-current inspection, radiographic inspection, ultrasonic inspection, resonant...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006558
EISBN: 978-1-62708-290-7
... management 1 Ref 38 , Fig. 5 Mechanical reinforcing 1 Ref 39 Satellite interconnect 3 Ref 40 – 42 Capacitive sensors 1 Ref 43 , 44 Flexural endurance 1 Ref 27 Conductivity comparison between methods of introducing conductive traces in 3D Table 1 Conductivity...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006445
EISBN: 978-1-62708-190-0
... tomography, and gamma-ray density determination. The article also discusses the methods for automated nondestructive testing of pressed and sintered PM parts: acoustic methods-resonance testing, eddy current testing, magnetic bridge comparator testing, ultrasonic techniques, radiographic techniques, gamma...
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
... varying process conditions and disturbances. Advances in the fields of artificial intelligence, operations research, sensor networks, and distributed control, improvements in network bandwidth and computational performance, and the availability of low-cost sensors and single-board computers offer...
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
..., 2012 18 ASTM E164, Standard Practice for Contact Ultrasonic Testing of Weldments DoD Adopted 19 ASTM E213, Standard Practice for Ultrasonic Testing of Metal Pipe and Tubing 20 ASTM E376, Standard Practice for Measuring Coating Thickness by Magnetic-Field or Eddy-Current...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005628
EISBN: 978-1-62708-174-0
.... dynamic mechanical test imperfection manual testing metallographic examination nondestructive evaluation process signal quality control quasi-static mechanical test resistance welds resistance-welded joints spot welds ultrasonic evaluation weld quality weld-quality monitoring EVALUATING...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005857
EISBN: 978-1-62708-167-2
... current, magnetic, electrical 100% Case depth Ultrasonic, eddy current, magnetic, electrical 100% Microstructure Magnetic, eddy current, electrical 100% Pattern Visual, eddy-current inspection 100% Surface crack Magnetic particle inspection, eddy current 100% (a) Sampling plan...