Nondestructive testing potential evaluation of a terahertz frequency-modulated continuous-wave imager for composite materials inspection

E Cristofani, F Friederich, S Wohnsiedler… - Optical …, 2014 - spiedigitallibrary.org
The sub-terahertz (THz) frequency band has proved to be a noteworthy option for
nondestructive testing (NDT) of nonmetal aeronautics materials. Composite structures or …

Industrial applications of terahertz imaging

JA Zeitler, YC Shen - Terahertz spectroscopy and imaging, 2012 - Springer
This chapter gives a concise overview of potential industrial applications for terahertz
imaging that have been reported over the past decade with a discussion of the major …

Full wave numerical modelling of terahertz systems for nondestructive evaluation of dielectric structures

P Lopato, T Chady, R Sikora, S Gratkowski… - … journal for computation …, 2013 - emerald.com
Purpose–The purpose of this paper is to describe the full‐wave modelling of pulsed
terahertz systems utilized in non‐destructive testing. Design/methodology/approach–At the …

Classification and sizing of circular defects in composite coated metal plates using thermography and neural networks

TJ de Bortoli, VT Barros, A Albertazzi - Measurement, 2025 - Elsevier
Fiberglass-reinforced composite coatings are widely used in the oil and gas industry to
extend the service life of metal pipes and tanks affected by corrosion. Since these coatings …

Infrared thermography and its applications in aircraft Non-destructive testing

D Chen, X Zhang, G Zhang, Y Zhang… - … and Knowledge in the …, 2016 - ieeexplore.ieee.org
It is an increasing number of the applications of new materials in modern aircraft
manufacture, especially composites are largely used in some key parts, such as the rudder …

FDTD-based quantitative analysis of terahertz wave detection for multilayered structures

W Tu, S Zhong, Y Shen, Q Zhou, L Yao - Journal of the Optical …, 2014 - opg.optica.org
Experimental investigations have shown that terahertz pulsed imaging (TPI) is able to
quantitatively characterize a range of multilayered media (eg, biological issues …

Fast calculation of scattering in planar uniaxial anisotropic multilayers

H Hu, H Ye, YQ ** - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, the generalized recursive formulations of the finite difference time domain
(FDTD) for updating the electric and magnetic fields in the multi-layer anisotropic media are …

Resistance behaviour of carbon fibre-reinforced polymers subjected to lightning strikes: Experimental investigation and application

J Chen, Z Fu, Y Zhao - Advanced Composites Letters, 2019 - journals.sagepub.com
It is difficult to monitor lightning damage to carbon fibre-reinforced polymers (CFRPs) online.
This work experimentally investigates the changes associated with the electrical resistance …

Non-destructive evaluation of carbon fiber-reinforced laminated composites.

SL Stair - 2014 - tdl-ir.tdl.org
Fiber-reinforced composites offer a high strength to weight ratio alternative to metal
components, such as aluminum and steel, but final part properties rely heavily on the …

Damage inspection for a composite cylinder using a thermography test during air injection

Y Yu, G Shen, J Qian - Insight-Non-Destructive Testing and …, 2016 - ingentaconnect.com
Due to its high strength and low weight, fibre-reinforced plastic (FRP) is often used to
manufacture gas cylinders. However, impaction, striking, burning and maturing can all …