[HTML][HTML] Sustainable nanocomposites of epoxy and silica xerogel synthesized from corn stalk ash: Enhanced thermal and acoustic insulation performance

GG Kaya, E Yilmaz, H Deveci - Composites Part B: Engineering, 2018 - Elsevier
The synthesis of silica xerogel from corn stalk ash in ambient pressure drying was carried
out by sol-gel method. With the usage of silica xerogel (0.5, 1.0 and 1.5 wt%) in epoxy resin …

Characterization of unmodified and modified apricot kernel shell/epoxy resin biocomposites by ultrasonic wave velocities

I Oral, S Kocaman, G Ahmetli - Polymer Bulletin, 2023 - Springer
The main goal of this research was to develop highly durable, low-cost eco-friendly
biocomposites from apricot kernel shell (AKS) wastes and ultrasonic characterization of AKS …

Green epoxy resin/date stone flour biocomposites: Effect of filler chemical treatments on elastic properties

S Rabhi, S Abdi, R Halimi… - Polymer Composites, 2021 - Wiley Online Library
This work aims to study the effect of chemical treatments of date stone flour (DSF) as a filler
on the elastic properties of biocomposites based on green epoxy resin (GER) used as a …

Experiment and simulation for ultrasonic wave propagation in multiple-particle reinforced composites

X Geng, C Zhang, B Zhou, J Zhang, G Luo, Q Shen - Ultrasonics, 2023 - Elsevier
The study of ultrasonic wave propagation is a crucial foundation for the application of
ultrasonic testing in particle-reinforced composites. However, in the presence of the complex …

Elastic and acoustic properties determination of epoxy/polystyrene/nanoclay/red mud waste hybrid composites by ultrasonic method

I Oral, N Özmeral, G Ahmetli, H Guzel - Polymer Composites, 2024 - Wiley Online Library
Ultrasonic methods are more sensitive to defects such as voids, pores, and discontinuities
that can diminish the true elastic and acoustic properties of materials compared to …

Comparative study of two biocomposites: Effect of date stone flour treated with potassium permanganate as a filler on the morphological and elastic properties

S Rabhi, N Benghanem, S Abdi - Journal of Composite …, 2022 - journals.sagepub.com
The paper deals with the effect of date stone flour (DSF) as a filler on the elastic properties of
biocomposites based on two different matrices, namely, polymethyl methacrylate (PMMA) …

[PDF][PDF] Measurement of the elastic properties of epoxy resin/polyvinyl alcohol nanocomposites by ultrasonic wave velocities

I Oral, M Ekrem - Express Polymer Letters, 2022 - real.mtak.hu
The polyvinyl alcohol (PVA) nanofiber mats are produced using the electrospinning method.
The epoxy resin (ER)/polyvinyl alcohol (PVA) nanocomposites are obtained by adding PVA …

Preparation and ultrasonic characterization of modified epoxy resin/coconut shell powder biocomposites

I Oral, S Kocaman, G Ahmetli - Journal of Applied Polymer …, 2022 - Wiley Online Library
A new bio‐based epoxy resin (BER) is produced by the esterification reaction between
sebacic acid (SAc) as bio‐based acid and epichlorohydrin (ECH). The epoxy resin (ER) is …

Investigation of Surface Damages in Composite Materials Using Ultrasonic Lamb Waves

İ Oral - El-Cezeri, 2021 - dergipark.org.tr
In this research, it was aimed to figure out the damages in composite materials using air-
coupled ultrasonic method. The ultrasonic lamb waves were used to obtain C-scan images …

Prediction of Hardness Values of Some Wooden Materials Using Computer-Aided Tap Testing

İ Oral - Necmettin Erbakan Üniversitesi Fen ve Mühendislik … - dergipark.org.tr
Rapid and non-destructive determination of microhardness values for specific wood
materials such as pine, poplar, and MDF laminate, which are widely used in various fields …