Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Adrian, Ioana"'
Autor:
Dumitru DEONISE, Adrian IOANA, Lucian PAUNESCU, Massimo Pollifroni, Costin Alexandru DEONISE, Florin-Stefan PETCU, Ionela Luminita CANUTA
Publikováno v:
European Journal of Materials Science and Engineering, Vol 7, Iss 4, Pp 284-287 (2022)
The article presents the main aspects of the implementation, use and pilot and industrial experiments of some self-contained recovery burners. The results of pilot and industrial experiments of these burners have argued and quantified their energy ef
Externí odkaz:
https://doaj.org/article/39e8512742b542aa8e4c42e3f0f8ee84
Autor:
Dumitru DEONISE, Adrian IOANA, Lucian PAUNESCU, Massimo Pollifroni, Florin-Stefan PETCU, Ionela Luminita CANUTA
Publikováno v:
European Journal of Materials Science and Engineering, Vol 7, Iss 3, Pp 153-156 (2022)
This article presents the main aspects of the conception, design and construction of selfdesigned recuperative burners. The starting point of the article is the operating principle of this specific type of combustion plant. This operating principle i
Externí odkaz:
https://doaj.org/article/f6b47d90662643c4b714993ec6223516
Publikováno v:
Sensors, Vol 23, Iss 8, p 3965 (2023)
This article presents aspects regarding the possibilities of optimizing the quality of the elaboration of metallurgical melts by determining their physical-chemical properties. Thus, the article analyzes and presents methods for determining the visco
Externí odkaz:
https://doaj.org/article/e1f05398175b45a29556ee00216feed0
Autor:
Adrian IOANA, Daniela TUFEANU, Dragos Florin MARCU, Bogdan FLOREA, Daniela Alice LUTA, Bianca Cezarina ENE, Daniela Ionela JUGANARU, Roxana Marina SOLEA
Publikováno v:
European Journal of Materials Science and Engineering, Vol 6, Iss 2, Pp 83-88 (2021)
The importance of the innovation process lies in its main functions, those of generating and leading to the conception and development of new processes and products, based on creativity. Hence the need of education for innovation. In this article we
Externí odkaz:
https://doaj.org/article/18ed254af3354d508bf98dd241c6dee0
Autor:
Nicolae Constantin, Adrian Ioana, Valentina Caloian, Valeriu Rucai, Cristian Dobrescu, Alexandra Istrate, Vili Pasare
Publikováno v:
Materials, Vol 16, Iss 6, p 2432 (2023)
The authors present in this paper the experimental results and conclusions obtained after conducting a comparative study on three samples of forged semi-finished products from the steel brands 10CrMo9-10, 25CrMo4, and 42CrMo4. These are common heat-r
Externí odkaz:
https://doaj.org/article/f146983b24684d01ba9ec52b7b36848b
Autor:
Adrian Ioana, Lucian Paunescu, Nicolae Constantin, Valeriu Rucai, Cristian Dobrescu, Vili Pasare, Alexandra Istrate
Publikováno v:
Materials, Vol 16, Iss 1, p 118 (2022)
A cellular concrete with a fine porous structure was experimentally made using the corrosion technique for aluminum powder as an expanding agent in an aqueous solution of Ca(OH)2. The originality of this paper was the use of our own production method
Externí odkaz:
https://doaj.org/article/c03a0daea74542e68ca8b7b782f4ec12
Autor:
Adrian Ioana, Lucian Paunescu, Nicolae Constantin, Massimo Pollifroni, Dumitru Deonise, Florin Stefan Petcu
Publikováno v:
Micromachines, Vol 13, Iss 4, p 550 (2022)
A glass foam with good thermal insulation characteristics (apparent density of 0.38 g/cm3, porosity of 81.9% and thermal conductivity of 0.089 W/m·K), high compressive strength (3.9 MPa) and a satisfactory microstructural homogeneity with pore size
Externí odkaz:
https://doaj.org/article/13763787bd984fe1ab8a6928a0aeb366
Autor:
LUCIAN, PĂUNESCU, SORIN-MIRCEA, AXINTE, ADRIAN, IOANA, ENIKÖ, VOLCEANOV, PĂUNESCU BOGDAN-VALENTIN
Cellular glass from powders of recycled residual glass, borax as a fluxing agent, and elm leaves as a bio-foaming agent thermally treated at over 825ºC by unconventional microwave heating (according to the own technique) was experimentally manufactu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b95f21f4215aebbbcfaaf3e1971a4a6
Autor:
Bogdan Cristian Florea, Daniela Ionela Juganaru, Dragos Marcu, Bianca Cezarina Ene, Roxana Marina Solea, Daniela Tufeanu, Adrian Ioana
Publikováno v:
European Journal of Materials Science and Engineering. 6:131-135
This article presents discoveries and inventions from different periods of mankind, which played an important role in social and technological evolution. Thus, from the period of the Ancient World (prehistory - 400 AD), we present: the appearance of
Autor:
Daniela Ionela Juganaru, Daniela Tufeanu, Bogdan Cristian Florea, Adrian Ioana, Bianca Cezarina Ene, Dragos Marcu, Daniela Alice Luta, Roxana Marina Solea
Publikováno v:
European Journal of Materials Science and Engineering, Vol 6, Iss 2, Pp 83-88 (2021)
The importance of the innovation process lies in its main functions, those of generating and leading to the conception and development of new processes and products, based on creativity. Hence the need of education for innovation. In this article we