[PDF][PDF] Defect and porosity determination of fibre reinforced polymers by X-ray computed tomography

J Kastner, B Plank, D Salaberger… - … Symposium on NDT in …, 2010 - ndt-aerospace.com
The porosity of carbon fibre-reinforced polymers is a very important topic for the practical
applications of this material since there is a direct correlation between porosity and …

Thermal diffusivity mapping of graphene based polymer nanocomposites

M Gresil, Z Wang, QA Poutrel, C Soutis - Scientific reports, 2017 - nature.com
Nanoparticle dispersion is widely recognised as a challenge in polymer nanocomposites
fabrication. The dispersion quality can affect the physical and thermomechanical properties …

Active thermography as a quantitative method for non-destructive evaluation of porous carbon fiber reinforced polymers

G Mayr, B Plank, J Sekelja, G Hendorfer - NDT & E International, 2011 - Elsevier
In this work active thermography was successfully applied as a quantitative method for the
non-destructive evaluation of porosity in carbon fiber reinforced polymers. Results showed …

Detection and characterization of artificial porosity and impact damage in aerospace carbon fiber composites by pulsed and line scan thermography

C Ibarra-Castanedo, P Servais, M Klein, T Boulanger… - Applied Sciences, 2023 - mdpi.com
Featured Application It is demonstrated that a line scan thermography (LST) system using a
microbolometer camera can be used for the detection of porosity and impact damage in …

Flash thermography to evaluate porosity in carbon fiber reinforced polymer (CFRPs)

C Meola, C Toscano - Materials, 2014 - mdpi.com
It is a fact that the presence of porosity in composites has detrimental effects on their
mechanical properties. Then, due to the high probability of void formation during …

[HTML][HTML] Imaging of porosity in fiber-reinforced composites with a fiber-optic pump–probe laser-ultrasound system

I Pelivanov, M O'Donnell - Composites Part A: Applied Science and …, 2015 - Elsevier
Assessing material porosity in composites is critical because pores can greatly affect
material strength and lifetime. Ultrasound (US) is one of the primarily methods to quantify …

Photothermal testing of composite materials: Virtual wave concept with prior information for parameter estimation and image reconstruction

G Thummerer, G Mayr, P Burgholzer - Journal of Applied Physics, 2020 - pubs.aip.org
In this paper, we propose a new parameter estimation and image reconstruction approach
for the photothermal testing of composite materials. Therefore, the full multidimensional …

NDT thermographic techniques on CFRP structural components for aeronautical application

V Dattoma, R Nobile, FW Panella… - Procedia Structural Integrity, 2018 - Elsevier
This paper describes the application of active pulsed Thermography (PT) as a Non-
Destructive Test (NDT) method for the investigation of CFRP aeronautical components. The …

Photothermal porosity estimation in cfrp by the time-of-flight of virtual waves

H Plasser, G Mayr, G Thummerer, G Hendorfer… - Journal of …, 2020 - Springer
Porosity is an unavoidable defect in carbon fiber reinforced polymers and has noticeable
effects on mechanical properties since gas filled voids weaken the epoxy matrix. Pulsed …

Composite material overview and its testing for aerospace components

C Meola, S Boccardi, GM Carlomagno - Sustainable composites for …, 2018 - Elsevier
This chapter is concerned with the application of infrared thermography to investigate
composite materials, which are used for the fabrication of aerospace components, and is …