Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Pavel Prosuntsov"'
Autor:
Ekaterina Ashikhmina, Pavel Prosuntsov
Publikováno v:
Materials Today: Proceedings. 38:2025-2030
Lightweight aramid honeycombs are promising cores for sandwich structures in aerospace applications due to their high specific properties. The determination of the in-plane and through-plane thermal conductivity of the aramid honeycomb is a sophistic
Autor:
Anna Praheeva, Pavel Prosuntsov
Publikováno v:
Materials Today: Proceedings. 38:2019-2024
High-temperature open-cell carbon materials with a porosity between 60 and 95% are the object of study. The aim of this work is to find ways to reduce the weight of spacecraft thermal insulation due to the rational choice of porosity level and charac
Autor:
Sergey Reznik, Pavel Prosuntsov
Publikováno v:
13TH INTERNATIONAL SCIENTIFIC CONFERENCE ON AERONAUTICS, AUTOMOTIVE AND RAILWAY ENGINEERING AND TECHNOLOGIES (BulTrans-2021).
Publikováno v:
Journal of Engineering Physics and Thermophysics. 91:1365-1372
Models of thermal and mechanical contacts of ceramic and metal parts in lock joints of turbines of aircraft gas turbine engines have been developed which take account of the character of operating loads in them. Experimental data on the strength and
Publikováno v:
RUDN Journal of Engineering Researches, Vol 18, Iss 3, Pp 345-352 (2017)
In this paper, we present a technique for determining the thermal conductivity of an anisotropic composite material (CM) of a body of nanosatellite on a contact heating installation. A description is given of the technique of a thermal physics experi
Autor:
Oleg Denisov, Dmitriy Bondaletov, Liliana V. Denisova, Nikita Petrov, S. V. Reznik, Pavel Prosuntsov
Publikováno v:
2019 XXI International Conference Complex Systems: Control and Modeling Problems (CSCMP).
This paper focuses on the reliability verification of the calculation method and the experimental determination of the thermal conductivity coefficient of composite materials in the reinforcement plane. A sample of KV optical quartz glass was used as
Publikováno v:
Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy.
This paper presents a complex approach to designing ceramic blades dovetail joints. Two ceramic materials were considered: diamond reinforced silicon carbide and hot pressed silicon nitride (only in contact testing). The model blades were made from d
Publikováno v:
MATEC Web of Conferences, Vol 298, p 00111 (2019)
Due to an unintentional misunderstanding between the authors and the guest editors of the conference, the above-mentioned article has been accidentally published in Web of Conferences. The publisher, the guest editors and the authors have therefore c
Publikováno v:
MATEC Web of Conferences, Vol 298, p 00098 (2019)
The simulation results of the thermal stabilization of polyacrylonitrile pressed organomorphic frame samples are presented. The local temperature maximum in the sample depth due to an exothermic oxidation reaction was confirmed. The possibility of th
Publikováno v:
MATEC Web of Conferences, Vol 224, p 03018 (2018)
Physical properties of composite materials can be improved by carbon nanotubes (CNTs). However, the thermal resistance between the polymer matrix and CNT at nanoscale can result in lower thermal conductivity. The paper analyses influence of CNTs’ d