Zobrazeno 1 - 6
of 6
pro vyhledávání: '"RALUCA IOANA TAMPU"'
Autor:
Bogdan Nita, Raluca Ioana Tampu, Catalin Tampu, Bogdan Alexandru Chirita, Eugen Herghelegiu, Carol Schnakovszky
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 5, p 186 (2024)
In the aerospace industry, an important number of machined parts are submitted for high-performance requirements regarding surface integrity. Key components are made of materials selected for their unique properties and they are obtained by milling p
Externí odkaz:
https://doaj.org/article/4897a4cd1f7941c7bbd893bc17eae0d7
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 22, Iss 1, Pp 81-88 (2021)
The aim of the present paper is to investigate the residual stress distribution generated in surface layers by machining. Experiments revealed that an increase of residual stress value in tensile zone (546 MPa) is connected with a high value of carbo
Externí odkaz:
https://doaj.org/article/c700a207410b43b8881d4f67a21051d8
Autor:
Nicolae Catalin Tampu, Raluca Ioana Tampu, Oana-Irina Patriciu, Bogdan Alexandru Chiriță, Lucian Gavrilă
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 3, Pp 435-444 (2020)
Our study presents the investigation of the inhibitive performances of Spinacia oleracea (spinach) and Raphanus sativus (radish) hydroalcoholic leaves extracts on mild steel corrosion in acidic environments. The spinach and radish leaves extracts
Externí odkaz:
https://doaj.org/article/085aa1a88a714b77b91d19987e2f8a37
Autor:
Alina Mihaela (Maciuca) Birtea, Andra Poloboc, Nicolae Catalin Tampu, Raluca Ioana Tampu, Oana-Irina Patriciu, Bérengère Claude, Reine Nehmé, Adriana Luminita Finaru
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 2, Pp 279-288 (2020)
This paper presents a simple, ecofriendly, robust and inexpensive method for the preparation of radish (Raphanus sativus) and spinach (Spinacia oleracea) extracts that are destined to be tested as green corrosion inhibitors. The obtained extracts
Externí odkaz:
https://doaj.org/article/30fc9382234542f5979699ab963bc9d0
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 1, Pp 59-69 (2020)
The present paper presents a hydrophilic interaction chromatography (HILIC) coupled to tandem mass spectrometry method for the analysis of 11 catecholamines, precursors and metabolites in a sheep brain extract. The LODs were between 0.5 ng∙mL-1 (3-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::759d06d297a88b51f2156b9540b3be0c
http://pubs.ub.ro/?pg=revues&rev=cscc6&num=202001&vol=1&aid=5094
http://pubs.ub.ro/?pg=revues&rev=cscc6&num=202001&vol=1&aid=5094
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 15, Iss 2, Pp 123-133 (2014)
The present paper presents the evaluation of a mixed mode column (reversed phase and cation exchange) performance for the separation of 12 catecholamines, indolamines and their precursors and metabolites. The influence of different parameters, like o
Externí odkaz:
https://doaj.org/article/4d9a7270965844f6b5dfb42872a89450