Zobrazeno 1 - 10
of 42
pro vyhledávání: '"George Pelin"'
Publikováno v:
INCAS Bulletin, Vol 16, Iss 2, Pp 99-111 (2024)
This paper presents a study regarding the obtaining, characterizing and mechanically testing a new laminar composite material, consisting of epoxy resin reinforced with basalt plain fabric. The composites were obtained by manual lay-up, cross-link s
Externí odkaz:
https://doaj.org/article/9292bbe9f38d4f138141678870740387
Autor:
George PELIN, Cristina - Elisabeta PELIN, Mihail BOTAN, Adriana STEFAN, George - Cătălin CRISTEA, Alexandra Ana Maria PANAIT
Publikováno v:
INCAS Bulletin, Vol 15, Iss 1, Pp 59-70 (2023)
This study aims to present the authors' recent research investigating the mechanical and thermo-mechanical properties of commercial polylactic acid (PLA) polymer. Samples were manufactured by 3D printing of fused filament fabrication (FFF) and tests
Externí odkaz:
https://doaj.org/article/a483c3dd28d94c4fbedbd226136740bd
Autor:
Cristina-Elisabeta PELIN, Gilbert Mihaita STOICAN, Adriana STEFAN, Mihai Victor PRICOP, Sorina ILINA, George PELIN
Publikováno v:
INCAS Bulletin, Vol 13, Iss 1, Pp 123-129 (2021)
The new challenges in the aerospace field lead to the need to develop new materials with complex shapes, without major intervention in their definition. Thus, laser 3D printing technologies have been developed for both composite and metallic material
Externí odkaz:
https://doaj.org/article/dce721a09a4f4773932aa60b99bf8658
Autor:
George PELIN
Publikováno v:
INCAS Bulletin, Vol 13, Iss 1, Pp 131-140 (2021)
This paper presents an experimental study of the influence of nano metric silicon carbide in the composition of phenolic composites on the coefficient of friction. The paper is divided into three distinct parts investigating from a tribological point
Externí odkaz:
https://doaj.org/article/a830823956c642c6acb9fa740840cffc
Publikováno v:
INCAS Bulletin, Vol 13, Iss 1, Pp 183-191 (2021)
The complexity of sandwich structures is a challenge for aeronautics designers. Sandwich construction is widely used in both the aerospace and commercial industries because it is an extremely lightweight structural approach with high rigidity and str
Externí odkaz:
https://doaj.org/article/2b7ef1a9164d42d888c441fab8a2c2cd
Publikováno v:
INCAS Bulletin, Vol 12, Iss 4, Pp 155-162 (2020)
The visible part of the floors of a commercial aircraft has long been a standard issue for virtually every commercial aircraft, mainly due to the weight of the materials from which they were made. Floor parts must provide mechanical strength and dime
Externí odkaz:
https://doaj.org/article/47d73d7d51744c63a2347917facded56
Publikováno v:
INCAS Bulletin, Vol 12, Iss 3, Pp 151-157 (2020)
This paper presents the experimental study of the distillation of hydrogen peroxide to increase the concentration of the solution, in order to use it as rocket fuel in space applications. The process of obtaining the desired concentration required fo
Externí odkaz:
https://doaj.org/article/5a7045a1057b475bb09a83205cefdb00
Publikováno v:
INCAS Bulletin, Vol 12, Iss 2, Pp 229-234 (2020)
The idea of hybrid sandwich structures made of polymeric sheets and RVC foams represents a new research topic which is directly related to the interaction between thermal shock wave and structural insulation panels, dynamics of thermal motions, delam
Externí odkaz:
https://doaj.org/article/3419e99c63234cea9f531e3bb6ac7cd9
Publikováno v:
INCAS Bulletin, Vol 12, Iss 1, Pp 175-182 (2020)
Composite materials are a special class which has some advantages like low weight, high strength and stiffness. For a composite system they are very suitable for aerospace, marine and auto applications due to the low density. Among all the synthetic
Externí odkaz:
https://doaj.org/article/8767e7259def408484f8919dfd90a54d
Publikováno v:
INCAS Bulletin, Vol 11, Iss 1, Pp 61-77 (2019)
This paper presents the quasi-static thermo-mechanical loading effects on the progressive damage mechanisms and failure modes of the single-bolt, single-shear, hybrid metal-composite, bolted joints in aerospace applications. A three-dimensional finit
Externí odkaz:
https://doaj.org/article/122e5dc8d124411f8a019e1bd47d9521