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Št. zadetkov: 2
Evaluation of the effectiveness of black tea leaves wastes as phytochemical-rich plant fillers and natural antioxidant in polyethylene
Joanna Aniśko-Michalak, Jakub Michal Sandak, Aleksander Hejna, Mateusz Barczewski
Izvirni znanstveni članek
Oznake: polyethylene;thermoplastics;antioxidants;rotational molding;stabilization;
The aim of this study is to compare the structure as well as the mechanical and thermomechanical properties of polyethylene stabilized with a petrochemical additive (Irganox 1010) and a sustainable alternative, antioxidant-rich black tea waste leaves (BTW). The influence of both stabilizers was eval ...
Leto: 2026 Vir: Repozitorij Univerze na Primorskem (RUP)
Comparative ballistic analysis of cold war-era eastern european steel and composite military helmets
Albert Hauck, Milan Pecanac, Vukota Djukic, Ivan Zabunov, Milan Rackov, Mateusz Barczewski, Milica P. Marceta Kaninski, Tamara Erceg, Sebastian Baloš, Damjan Klobčar
Izvirni znanstveni članek
Oznake: vojaške čelade;jeklene čelade;kompozitne čelade;balistična zaščita;karakterizacija mehanskih lastnosti;cold war military helmet;steel and composite helmet;ballistic protection;material characterization;
This research presents the first comprehensive comparative evaluation of Eastern European steel military helmets from the four decades of the Cold War (1950 s–1990 s) against a modern Kevlar-based composite benchmark. Through rigorous ballistic, mechanical, and metallographic testing of models fabri ...
Leto: 2026 Vir: Fakulteta za strojništvo (UL FS)
Št. zadetkov: 2
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