Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Cristina-Elisabeta Pelin"'
Autor:
Maria Sonmez, Cristina-Elisabeta Pelin, George Pelin, Bogdan Rusu, Adriana Stefan, Maria Daniela Stelescu, Madalina Ignat, Dana Gurau, Mihai Georgescu, Mihaela Nituica, Ovidiu-Cristian Oprea, Ludmila Motelica, Bartłomiej Waśniewski, Paweł Ortyl, Roxana Doina Trușcă
Publikováno v:
Polymers, Vol 16, Iss 15, p 2136 (2024)
This paper presents the development, characterization, and testing of PP/PE-g-MA composites with 10 and 15 wt% surface-modified aramid fibers, and aluminum-based pigment, as covers for a small drone body for collision protection. The successful fiber
Externí odkaz:
https://doaj.org/article/2a91e569cfd349ccaaba935026225456
Publikováno v:
Polymers, Vol 16, Iss 8, p 1055 (2024)
The continuous growth of additive manufacturing in worldwide industrial and research fields is driven by its main feature which allows the customization of items according to the customers’ requirements and limitations. There is an expanding compet
Externí odkaz:
https://doaj.org/article/80a78e62093949aa906d726d150c3eac
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
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
Autor:
George Catalin CRISTEA, Adriana STEFAN, George PELIN, Cristina-Elisabeta PELIN, Maria SONMEZ, Sorina ILINA, Lorena DELEANU
Publikováno v:
INCAS Bulletin, Vol 13, Iss 4, Pp 47-48 (2021)
This paper presents the results of mechanical and tribological characteristics for two composites: PA6 as matrix and 5% aramid whiskers as additive material and PA6 + 10% aramid whiskers, comparing them to those made of PA6 (polyamide 6). To improve
Externí odkaz:
https://doaj.org/article/a01613a8df2c4eae99f638a9e2c4cc6c
Publikováno v:
INCAS Bulletin, Vol 10, Iss 3, Pp 177-184 (2018)
O-rings are designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. The joint may be static, or (in a few circumstances) may have relative motion between parts and O-ring (rotating
Externí odkaz:
https://doaj.org/article/88a60eee60874464912a95d07bb6fc8c
Publikováno v:
INCAS Bulletin, Vol 9, Iss 3, Pp 97-104 (2017)
Sandwich structures are ultralight materials that are part of a special class and consist of two face skins, that are thin, light and stiff. These materials are of great interest for aeronautical and aerospace applications and they represent one of t
Externí odkaz:
https://doaj.org/article/643b3bfcc4134f26a4db1b04cbbce5c3
Autor:
Alina DRAGOMIRESCU, Adriana STEFAN, Alexandru MIHAILESCU, Cristina-Elisabeta PELIN, Victor MANOLIU, Gheorghe IONESCU, Mihail BOTAN
Publikováno v:
INCAS Bulletin, Vol 9, Iss 1, Pp 49-57 (2017)
Thermal barrier coatings (TBC) are designed to protect metal surfaces from extreme temperatures and improve their resistance to oxidation during service. Currently, the most commonly used systems are those that have the TBC structure bond coat (BC) /
Externí odkaz:
https://doaj.org/article/4f9839e49ebd46ec836098a98ccae44d
Publikováno v:
INCAS Bulletin, Vol 8, Iss 4, Pp 105-114 (2016)
The paper presents the development of numerical experiences using finite element commercial codes, based on experimental mechanical tests performed on ablative composite materials. The studied ablative materials were obtained using liquid phenolic re
Externí odkaz:
https://doaj.org/article/4010cb563ad149d0b37a5a676e92643d