Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Adrian Circiumaru"'
Publikováno v:
Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, Vol 46, Pp 111-124 (2023)
Pollution is being discussed more and more in the world. It is known that the production of Glass Fiber Reinforced Polyester (GRP) is a polluting process. Also, the implementation of GRP is a process that can cause various ailments to the personnel w
Externí odkaz:
https://doaj.org/article/598545bef00345eb932de1ccb806318e
Autor:
Iulian-Gabriel Birsan, Stefan Catalin Pintilie, Laurentia Geanina Pintilie, Andreea Liliana Lazar, Adrian Circiumaru, Stefan Balta
Publikováno v:
Membranes, Vol 11, Iss 11, p 841 (2021)
The blending of nanomaterials into a polymeric matrix is a method known for its ability, under certain circumstances, to lead to an improvement in membrane properties. TiO2 nanoparticles have been used in membrane research for the last 20 years and h
Externí odkaz:
https://doaj.org/article/e8cefedefb024cf9ae3ca73ee67b5b19
Autor:
Claudia-Mihaela Gorovei, Alina-Mihaela Ceoromila, Vasile Bria, Adrian Circiumaru, Iulian-Gabriel Birsan
Publikováno v:
Materiale Plastice. 58:71-79
An additive is a substance, which when incorporated into polymer materials might lead at improvements on the electrical, thermal or mechanical properties of finished products in dependence of their applications, such as automotive, electronics, packa
Autor:
Georgel Mihu, Sebastian-Marian Draghici, Vasile Bria, Adrian Circiumaru, Iulian-Gabriel Birsan
Publikováno v:
Materiale Plastice. 58:220-228
The thermoset polymers and the thermoplastic polymers matrix composites require different forming techniques due to the different properties of two classes of polymers. While the forming technique for thermoset polymer matrix composites does not requ
Autor:
Nicoleta Stănciuc, Deliang Wang, Nataša Poklar Ulrih, Adrian Circiumaru, Claudia Veronica Ungureanu, Ioana Otilia Ghinea, Gabriela Râpeanu, Oana Emilia Constantin, Yinzhuo Yan
Publikováno v:
Journal of the Science of Food and Agriculture. 101:2676-2686
Background Anthocyanins were extracted from grape skins by a combination of ethanolic-ultrasonic assisted methods and were then encapsulated by freeze-drying in soy phosphatidylcholine vesicles with the addition of different polymers, such as pectin,
Publikováno v:
Materiale Plastice. 57:61-69
Thermal behavior of hybrid epoxy composites reinforced with different types of plain weave fabrics and ply orientation at various angles was investigated in this research. It was analyzed their thermal linear expansion coefficient and specific heat m
Autor:
Nicoleta Stănciuc, Gabriela Bahrim, Ștefania Adelina Milea, Mihaela Aida Vasile, Adrian Circiumaru, Gabriela Râpeanu, Elena Enachi, Vasilica Barbu
Publikováno v:
Food and Bioprocess Technology. 13:978-987
Black beans aqueous extract and Lactobacillus casei were coencapsulated by freeze-drying in a unique combination of biopolymers, such as inulin, chitosan, and whey protein isolate, with an encapsulation efficiency of 99.33 ± 0.13% for anthocyanins a
Publikováno v:
Materiale Plastice. 56:891-900
Nowadays world is exposing a continuous spreading of composites applications and, as a consequence an enforcement of scientist efforts toward such materials design, testing and modelling. Since polymer reinforced materials are covering a huge area of
Publikováno v:
Materiale Plastice. 56:680-686
One of the major disadvantages of epoxy resins when they are used to impregnate a fabric or when they are used to obtain laminates is their rigidity that leads in loading conditions to the matrix fracture followed by breaking of fabric due to a shear
Publikováno v:
Materiale Plastice. 56:705-714
The analysis of reinforced polymers is one of the most important sources of information for materials properties designers. In this regard, due to their intrinsic properties, the fabrics play an essential role when they are used as reinforcement elem