1-20 of 20 Search Results for

acoustic imaging

Sort by
Journal Articles
AM&P Technical Articles (2012) 170 (10): 23–25.
Published: 01 October 2012
...Tom Adams A new acoustic imaging technique provides a precise, nondestructive view of structural features in the interface region between an aluminum substrate and an open-cell metal foam. It also provides insight into the dynamics of the bonding process and the formation of voids. A new...
Journal Articles
AM&P Technical Articles (2015) 173 (6): 18–21.
Published: 01 June 2015
...Tom Adams Acoustic microscopes pulse ultrasound into a sample and use the return echoes to find and image cracks, delaminations, and other gap-type flaws in manufactured parts and products. New developments in microscope technology enable mapping of the point-by-point contour of tilted or warped...
Journal Articles
AM&P Technical Articles (2012) 170 (8): 22–24.
Published: 01 August 2012
...Daniel Sullivan; Jesse Guzman Acoustic micro imaging is widely used for inspecting IC packages, but readily adapts for the detection of defects in parts and assemblies up to 1 m or more on a side. This article describes a typical imaging setup consisting of a scanning acoustic microscope and water...
Journal Articles
AM&P Technical Articles (2017) 175 (1): 29–30.
Published: 01 January 2017
... and destructive imaging performed to evaluate and enhance the efficiency of PERC solar cells. Electroluminescence images, acoustic images, and scanning electron micrographs were used in this research. Copyright © ASM International® 2017 2017 ASM International acoustic imaging electroluminescence imaging...
Journal Articles
AM&P Technical Articles (2013) 171 (6): 22–25.
Published: 01 June 2013
... International acoustic microscopy plastic-encapsulated microcircuit packages voids httpsdoi.org/10.31399/asm.amp.2013-06.p022 Voids in Electronic Parts Yield to Ultrasound Tom Adams Sonoscan Inc. Elk Grove Village, Ill. Voids are significant because they can cause electronic part failures. Imaging...
Journal Articles
AM&P Technical Articles (2014) 172 (10): 25–27.
Published: 01 October 2014
...Tom Adams Physical cross-sectioning is commonly used on parts to reveal and study their internal features and defects. An alternative technology, acoustic cross-sectioning, produces equivalent results and images for small parts without damaging them. This article describes a new system for acoustic...
Journal Articles
AM&P Technical Articles (2013) 171 (4): 17–20.
Published: 01 April 2013
..., automatic ultrasonic netically induced acoustic emission (EMAE) partially ad- testing scanning systems like Raptor - Imaging Flaw De- dressed the problem[17], but is unable to detect the size or tector (Advanced NDT Ltd., Worcester, UK) are available. shape of the flaw. Furthermore, it is difficult...
Journal Articles
AM&P Technical Articles (2018) 176 (6): 26–29.
Published: 01 September 2018
..., neutron RT, x-ray diffraction Penetrating rays (x-ray, gamma, or neutron) passing through or reflecting from test object cast shadows or patterns on film or digital imaging plates Manufacturing, weld inspection, finding objects in closed containments, metrology of enclosed objects, thickness Acoustic...
Journal Articles
AM&P Technical Articles (2019) 177 (1): 16–21.
Published: 01 January 2019
...John Sosa; Pavel Sul; Lawrence Small Advances in software algorithms and design enable automation of microstructure image analysis, leading to cost savings, reduction in measurement variability, and access to important metrics. Advances in software algorithms and design enable automation...
Journal Articles
AM&P Technical Articles (2023) 181 (8): 18–23.
Published: 01 November 2023
...Hassina Z. Bilheux; R. Aaron Hanks; Jean-Christophe Bilheux; Harley Skorpenske; Mary-Ellen Donnelly; Jamie Molaison; Amy Byrd Wavelength-dependent or hyperspectral imaging is a novel nondestructive characterization technique in the field of neutron radiography and computed tomography. A dedicated...
Journal Articles
AM&P Technical Articles (2023) 181 (5): 13–18.
Published: 01 July 2023
... and customer expectations. Copyright © ASM International® 2023 2023 ASM International acoustic guitars materials selection sustainability tonewoods httpsdoi.org/10.31399/asm.amp.2023-05.p013 13 AS DUVSAT NA ICNEADBML EA TTEORNIEAWL SO O&D PSR O C E S S E S | J U L Y / A U G U S T 2 0 2 3...
Journal Articles
AM&P Technical Articles (2015) 173 (9): 29–31.
Published: 01 October 2015
... be proposed. Applying short-loop techniques repeatedly throughout the analysis helps determine the underlying failure mechanism. DIAGNOSTIC TOOLS Nondestructive test tools include external visual examination, x-ray and C-mode scanning acoustic microscopy (CSAM), curve trace, and time domain reflectometry (TDR...
Journal Articles
AM&P Technical Articles (2020) 178 (8): 15–20.
Published: 01 November 2020
...Jeong Nyeon Kim; Tianning Liu; Thomas N. Jackson; Kyusun Choi; Susan Trolier-McKinstry; Richard L. Tutwiler; Judith A. Todd Ultrasound is widely used for nondestructive evaluation, structural health monitoring, acoustic emission, sound navigation ranging, and in sensors for automobiles, medicine...
Journal Articles
AM&P Technical Articles (2016) 174 (5): 37–39.
Published: 01 May 2016
... (SRAS), a laser-based ultrasonic method that resolves crystal orientation in titanium, was developed at University of Nottingham, UK. The technique is based on local surface acoustic wave velocity in different directions to image Fig. 3 Synthetic volume element created in DREAM-3D. the microstructure...
Journal Articles
AM&P Technical Articles (2024) 182 (3): 53–56.
Published: 01 April 2024
... modulation, as well as electronic, thermal, magnetic, and acoustic properties. Responsive architected materials display adaptability, shape-changing, reconfigurability, and actuation exhibiting features such as sensing, self-healing, thermo-responsiveness, photo-responsiveness, electrical tunability...
Journal Articles
AM&P Technical Articles (2020) 178 (8): 21–23.
Published: 01 November 2020
... are commonly used across various sectors, such as the packaging, construction, and medical industries. However, multilayered structures may alter the mechanical, acoustic, and optical properties of these materials. Identifying the chemical composition of different layers by studying the cross section...
Journal Articles
AM&P Technical Articles (2022) 180 (2): 12–15.
Published: 01 March 2022
... platform for engines can raise loads up to 10 tons to a height of 5.5 m Aerodynamic design of the test cell incorporated lessons learned over the years from other facilities and was supported by aerodynamic and acoustic modelling done in collaboration with the National Research Centre in Ottawa. Augmented...
Journal Articles
AM&P Technical Articles (2015) 173 (8): 59–67.
Published: 01 September 2015
... characterization industries through the development of in-situ transmission electron microscopy, sample preparation in the focused ion ASM S 2015 CLASS OF FELLOWS H I G H L I G H T S 61 ADVANCED MATERIALS & PROCESSES | SEPTEMBER 2015 beam, and phase inversion for delamination detection in scanning acoustic...
Journal Articles
AM&P Technical Articles (2017) 175 (4): 65–77.
Published: 01 May 2017
... and engineering (1978, 1981) from the University of Virginia. He worked for 21 years in the Texas Instru- ments (TI) Central Research Labs where he managed the scanning Moore electron microscopy, transmission electron microscopy, focused ion beam, and scanning acoustic microscopy labs. Moore developed...
Journal Articles
AM&P Technical Articles (2014) 172 (8): 47–55.
Published: 01 August 2014
... News about ASM members, chapters, events, awards, conferences, affiliates, and other society activities. Topics include: 2014 ASM Award Program recipients; volunteer profile for Diane Nielson; ASM Micrograph Database adds images for composite materials. Copyright © ASM International® 2014 2014...