A macro‐element strategy based upon spectral finite elements and mortar elements for transient wave propagation modeling. Application to ultrasonic testing of laminate composite materials
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6080
Abstract: Proposing efficient numerical modeling tools for high‐frequency wave propagation in realistic configurations, such as the one appearing in ultrasonic testing experiments, is a major challenge, especially in the perspective of inversion loops or parametric studies.… read more here.
Keywords: propagation; based upon; ultrasonic testing; strategy ... See more keywords
Numerical modeling of wave propagation in anisotropic viscoelastic laminated materials in transient regime: Application to modeling ultrasonic testing of composite structures
Sign Up to like & getrecommendations! Published in 2020 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6359
Abstract: Composite laminate structures remain an important family of materials used in cutting‐edge industrial areas. Building efficient numerical modeling tools for high‐frequency wave propagation in order to represent ultrasonic testing experiments of these materials remains a… read more here.
Keywords: modeling wave; ultrasonic testing; wave propagation; numerical modeling ... See more keywords
Resonant Ultrasonic Testing can Quantitatively Assess the Microscopic Porosity of Complex-Shaped Additively Manufactured AlSi10Mg Components
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-024-01064-x
Abstract: The utility of resonant ultrasonic testing for quality control of complex-shaped additively manufactured (AM) components in terms of porosity variations is investigated. A fully non-contact test setup is used to investigate differences in the volumetric… read more here.
Keywords: ultrasonic testing; resonant ultrasonic; additively manufactured; complex shaped ... See more keywords
Design of DMA probe for the ultrasonic testing of CFETR vacuum vessel weld
Sign Up to like & getrecommendations! Published in 2019 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.01.136
Abstract: Abstract The traditional ultrasonic testing based on transmit-receive longitudinal wave probe faces limitations in inspecting austenitic stainless steel weld of the R&D model for the China fusion engineering test reactor vacuum vessel. A dual matrix… read more here.
Keywords: dma probe; probe; ultrasonic testing; vacuum vessel ... See more keywords
Characterization of ductile damage in polyethylene plate using ultrasonic testing
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Testing"
DOI: 10.1016/j.polymertesting.2017.06.010
Abstract: Abstract An experimental study was conducted to explore the possibility of using ultrasound to quantify deformation-induced damage in polyethylene (PE) plate. Specimens of two gauge lengths were machined from PE plates with thickness in the… read more here.
Keywords: polyethylene plate; ultrasonic testing; damage polyethylene; damage ... See more keywords
Fully noncontact inspection of closed surface crack with nonlinear laser ultrasonic testing method.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106426
Abstract: Nonlinear ultrasonic testing method is one of few techniques that are effective for evaluating early material degradation and micro-crack initiation by analysing the nonlinear effects of ultrasonic waves. This study presents a noncontact nonlinear ultrasonic… read more here.
Keywords: ultrasonic testing; testing method; closed surface; method ... See more keywords
Towards using convolutional neural network to locate, identify and size defects in phased array ultrasonic testing.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106436
Abstract: Machine learning algorithms are widely used in image recognition. In Phased Array Ultrasonic Testing (PAUT), images are typically formed through constructive and destructive superpositions of signals backscattered from flaws or geometric features. However, all PAUT… read more here.
Keywords: test specimen; array; ultrasonic testing; phased array ... See more keywords
Autoencoder-based detection of near-surface defects in ultrasonic testing.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106637
Abstract: Defect detection during pulse-echo ultrasonic testing (UT) is challenging when defects are located in a dead zone where the echoes from the defects are overshadowed by disturbances from the initial ringing signal of the UT… read more here.
Keywords: autoencoder based; near surface; ultrasonic testing; surface defects ... See more keywords
Non-destructive ultrasonic testing for identifying concealed weapons and analyzing internal chemical substances
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-73141-0
Abstract: The management of unknown weapons obtained from warfare, military operations, and terrorist situations requires a series of nondestructive testing processes. This management process, which is aimed at collecting information on the nature of the weapons,… read more here.
Keywords: destructive ultrasonic; chemical; ultrasonic testing; testing identifying ... See more keywords
Evaluating the Attenuation in Ultrasonic Testing of Castings
Sign Up to like & getrecommendations! Published in 2023 at "Archives of Foundry Engineering"
DOI: 10.24425/122519
Abstract: This paper considers the assessment of attenuation in aluminium alloys castings and in cast iron prepared by gravity casting method and by casting under pressure. The issue of ultrasound attenuation is important in setting the… read more here.
Keywords: ultrasonic testing; evaluating attenuation; attenuation; attenuation ultrasonic ... See more keywords
Application of Ultrasonic Testing for Assessing the Elastic Properties of PLA Manufactured by Fused Deposition Modeling
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14177639
Abstract: This study demonstrated the potential of a non-destructive evaluation (NDE) method to assess the elastic properties of materials printed under various parameters. A database was created documenting the relationship between the elastic properties (Young’s modulus,… read more here.
Keywords: application ultrasonic; testing assessing; ultrasonic testing; properties pla ... See more keywords