[HTML][HTML] Lower stiffness of GFRP after sulfuric acid-solution aging is due to degradation of fibre-matrix interfaces?

M Kanerva, J Jokinen, E Sarlin, T Pärnänen… - Composite …, 2019 - Elsevier
The aging effects on composite stiffness are important when structures are monitored under
long-term mechanical loads and harsh chemical environment. This work aims to reveal the …

The influence of high-temperature sulfuric acid solution ageing on the properties of laminated vinyl-ester joints

M Lindgren, M Wallin, M Kakkonen, O Saarela… - International Journal of …, 2016 - Elsevier
A carbon fiber powder doped corrosion layer is used as an inner layer in large composite
tanks to improve their chemical and wear resistance. In joints fabricated on site, this layer is …

Failure analysis of abnormal leakage in hydrogen cyanide reactor

TH Jiang, SH Wang, ZG Yang - … Journal of Pressure Vessels and Piping, 2024 - Elsevier
Hydrogen cyanide (HCN) is a crucial building block for various industrial chemicals in
organic synthesis. Due to its high toxicity to humans and the environment, meticulous care is …

Mechanical Behaviour and Failure Analysis of Glass Fibre-Reinforced Plastic Panels for a Directional Tunnel: An Underground Water Storage Device

RK Raya, R Gupta - Arabian Journal for Science and Engineering, 2023 - Springer
Water management is a prominent aspect because worldwide groundwater declination is
faster than expected. Multiple studies have developed numerous innovative techniques for …

Analyses of criticality for multiple-site delaminations in the flap spar of Finnish F/A-18 aircraft

J Jokinen, M Kanerva, M Wallin… - The Aeronautical …, 2021 - cambridge.org
Metal-composite airframes will suffer various defects during their lifetime. One category of
defects is composite laminate delamination. This study evaluates the criticality of …

Sensitivity analysis for simulated testing of composites: mapping via Isight and Abaqus

J Jokinen, M Kanerva - Rakenteiden mekaniikka, 2017 - rakenteidenmekaniikka.journal.fi
This article reports the effects of multiple interactive material parameters of composite
material on the deformation response during a simulated three-point bending and tensile …

[HTML][HTML] Chemical ageing effects on the ply and laminate strength of a filament wound cross-ply GFRP

O Rodera, T Pärnänen, J Jokinen, M Lindgren… - Composite …, 2021 - Elsevier
This work presents a numerical approach to multi-routines based on experiments, and, with
a target to analyse strength of a cross-ply glass fibre reinforced plastics (GFRP) composite …

The Ageing of Glass Fibres Used in Polymeric Composites

P Laurikainen - SAMPE Europe 2017 Conference and Student …, 2017 - researchportal.tuni.fi
Conclusions Ÿ The changes in glass properties are a result of the removal of structural
compounds, which leads to the formation of a more porous, silica rich surface layer. Ÿ The …