An overview of non-destructive testing methods for integrated circuit packaging inspection
The article provides a review of the state-of-art non-destructive testing (NDT) methods used
for evaluation of integrated circuit (IC) packaging. The review identifies various types of the …
for evaluation of integrated circuit (IC) packaging. The review identifies various types of the …
The intersection of damage evaluation of fiber-reinforced composite materials with machine learning: A review
Machine learning (ML) has emerged as a useful predictive tool based on mathematical and
statistical relationships for various engineering problems. The pairing of structural health …
statistical relationships for various engineering problems. The pairing of structural health …
Second harmonic generation at fatigue cracks by low-frequency Lamb waves: Experimental and numerical studies
This paper presents experimental and theoretical analyses of the second harmonic
generation due to non-linear interaction of Lamb waves with a fatigue crack. Three …
generation due to non-linear interaction of Lamb waves with a fatigue crack. Three …
Debonding detection in CFRP-retrofitted reinforced concrete structures using nonlinear Rayleigh wave
CT Ng, H Mohseni, HF Lam - Mechanical Systems and Signal Processing, 2019 - Elsevier
This paper proposes the use of nonlinear Rayleigh wave to inspect debonding in carbon
fibre reinforced polymer (CFRP) retrofitted reinforced concrete structures. The proposed …
fibre reinforced polymer (CFRP) retrofitted reinforced concrete structures. The proposed …
Bolted joint integrity monitoring with second harmonic generated by guided waves
In this study, the second harmonic generation due to the contact nonlinearity caused by bolt
loosening is studied experimentally and numerically using three-dimensional explicit finite …
loosening is studied experimentally and numerically using three-dimensional explicit finite …
Rayleigh wave propagation and scattering characteristics at debondings in fibre-reinforced polymer-retrofitted concrete structures
H Mohseni, CT Ng - Structural Health Monitoring, 2019 - journals.sagepub.com
Structural health monitoring is of paramount importance to ensure safety and serviceability
of structures. Among different damage detection techniques, guided wave–based approach …
of structures. Among different damage detection techniques, guided wave–based approach …
Guided wavefield curvature imaging of invisible damage in composite structures
Guided wavefields in composite structures carry a wealth of information about wavefield
anomalies from damage–wave interactions. Although such anomalies can be used for …
anomalies from damage–wave interactions. Although such anomalies can be used for …
Modelling and analysis of nonlinear guided waves interaction at a breathing crack using time-domain spectral finite element method
S He, CT Ng - Smart Materials and Structures, 2017 - iopscience.iop.org
This study proposes a time-domain spectral finite element (SFE) model and investigates
nonlinear guided wave interaction at a breathing crack. An extended time-domain SFE …
nonlinear guided wave interaction at a breathing crack. An extended time-domain SFE …
Second-order harmonic generation of Lamb wave in prestressed plates
This paper investigates the second-order harmonics generation associated with propagation
of Lamb wave in pre-stressed plates. The second-order harmonic phenomena appear in a …
of Lamb wave in pre-stressed plates. The second-order harmonic phenomena appear in a …
Ultrasonic testing of thick and thin Inconel 625 alloys manufactured by laser powder bed fusion
Additive manufacturing of alloys enables low-volume production of functional metallic
components with complex geometries. Ultrasonic testing can ensure the quality of these …
components with complex geometries. Ultrasonic testing can ensure the quality of these …