Determination of the influence of deflections in the thickness of a composite material on its physical and mechanical properties with a local damage to its wholeness

A Kondratiev, V Gaidachuk, T Nabokina… - Восточно …, 2019 - irbis-nbuv.gov.ua
У період технологічної підготовки і початкових стадій освоєння в серійному виробництві
композитних виробів має місце досить велика кількість і різноманітність технологічних …

[HTML][HTML] Improving the mass efficiency of a composite launch vehicle head fairing with a sandwich structure

A Kondratiev - Восточно-Европейский журнал передовых …, 2019 - cyberleninka.ru
Аналю юнуючого досвiду щодо створення та експлуатацп головних обтiчникiв ракет-
носпв показав, що на сьогодтшнт день широко застосовуються сендвiчевi конструкцп з …

Thin-walled open-profile composite beams under thermo-mechanical loading

P Kučera, A Kondratiev, V Píštěk, I Taranenko… - Composite …, 2023 - Elsevier
Thin-walled composite beams of complex sectional contour are widely used along with the
traditional elements of reinforced structures. Based on the generalized theory of elasticity of …

Optimal design of composite shelled sandwich structures with a honeycomb filler

A Kondratiev, O Potapov, A Tsaritsynskyi… - Design, Simulation …, 2021 - Springer
The multi-parameter problem of the optimal design of composite sandwich structures with
the honeycomb filler has been solved. For this purpose, the optimization process was …

Effect of ply orientation on the mechanical performance of carbon fibre honeycomb cores

A Kondratiev, V Píštěk, V Gajdachuk, M Kharchenko… - Polymers, 2023 - mdpi.com
Carbon fibres used as a honeycomb core material (subject to a proper in-depth analysis of
their reinforcement patterns) allows solving the thermo-dimensional stability problem of the …

Weight optimization of design structural parameters of sandwich composite shells

VE Gaydachuk, AV Kondratiev, AM Potapov - Mechanics of Composite …, 2023 - Springer
The paper deals with the main aspects of the technique for weight optimization of design
parameters of sandwich shell-type composite structures with a honeycomb filler. This …

Influence of geometric parameters of conical acrylic portholes on their stress–strain behaviour

V Kochanov, V Píštěk, A Kondratiev, T Yuresko… - Polymers, 2022 - mdpi.com
Translucent elements in the form of truncated cones, which are made of organic glass, are
widely used in the structures of portholes, submersible vessels, space vehicles, pressure …

Influence of physico-mechanical factors on residual technological stresses and strains of composite panels

A Kondratiev, V Kovalenko, T Nabokina… - Conference on Integrated …, 2022 - Springer
Modern technology development is characterized by growing use of the laminated elements
made of polymer composite materials in the panel structures for various applications. A …

[HTML][HTML] Determination of the Composite Panel Moulding Pressure Value

A Kondratiev, V Píštěk, O Vambol, Y Otrosh, P Kučera… - Polymers, 2022 - mdpi.com
Currently, prefabricated panel structures are typical products made of polymeric composite
materials. The integrity of the composite panels, their structure and accuracy of making a …

Effect of technological camber in the facets of a cellular filler on its physical and mechanical characteristics

A Kondratiev, T Nabokina - Eastern-European Journal of Enterprise …, 2019 - neliti.com
Among a variety of technological defects of a cellular filler affecting its physical and
mechanical characteristics, one of the most essential is believed to be the initial …