Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mircea Udrea"'
Autor:
Mihaela Botea, Ioana Pintilie, Vasile-Adrian Surdu, Cătălina-Andreea Stanciu, Roxana-Doina Truşcă, Bogdan Ştefan Vasile, Roxana Patru, Mircea Udrea, Adelina-Carmen Ianculescu, Lucian Pintilie
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 1323- (2021)
Externí odkaz:
https://doaj.org/article/866fcbb522a64bd8ba1543b7bf18b2ff
Autor:
Lucia Camelia Pirvu, Sultana Nita, Nicoleta Rusu, Cristina Bazdoaca, Georgeta Neagu, Corina Bubueanu, Mircea Udrea, Radu Udrea, Alin Enache
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5517 (2022)
In this study, six laser radiation (488 nm/40 mW, 514 nm/15 mW, 532 nm/20 mW, 552 nm/15 mW, 660 nm/75 mW, and at 785 nm/70 mW) were tested on the aqueous extracts of leaves of Plantago lanceolata L. to compare extraction efficacy and antioxidant and
Externí odkaz:
https://doaj.org/article/a9770ad0b44f4344a6b6cad3cfc59d6e
AIR FLOW AND ENVIRONMENTAL WIND VISUALIZATION USING A CW DIODE PUMPED FREQUENCY DOUBLED Nd:YAG Laser
Publikováno v:
INCAS Bulletin, Vol 1, Iss 1, Pp 43-50 (2009)
Preliminary results obtained in developing a visualisation technique for non-invasive analysis of air flow inside INCAS subsonic wind tunnel and its appendages are presented. The visualisation technique is based on using a green light sheet generated
Externí odkaz:
https://doaj.org/article/2f73518435364bf2b08c6f643c012dda
Autor:
Danut Stanciu, Radu Mihail Udrea, Mircea Udrea, Silvia Savencu, Cristian Logofatu, Daniela Cioboata, Mihai Selagea
Publikováno v:
International Conference on Reliable Systems Engineering (ICoRSE)-2021 ISBN: 9783030833671
In this paper we present some considerations regarding the design, realization and testing of a modular, easy to use and reliable laser micro-processing system for high quality processing of various materials. The central part of micro-processing sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe68cbed9654a02237876cfc5658839
https://doi.org/10.1007/978-3-030-83368-8_34
https://doi.org/10.1007/978-3-030-83368-8_34
Autor:
Mircea Udrea, Lucian Pintilie, Bogdan Stefan Vasile, Adelina-Carmen Ianculescu, Vasile-Adrian Surdu, Ioana Pintilie, Mihaela Botea, Catalina-Andreea Stanciu, Roxana Patru, R. Trusca
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss, Pp 1323-(2021)
Autor:
Mircea Udrea
Publikováno v:
Romanian Economic and Business Review. 2(3):60-67
The neo-classical theory of production identified only two production factors: labour and capital. Paul Romer proposed a change to the neo-classical model by introducing the technology (and implicitly knowledge on which it is based) as an inherent fa
Autor:
Mircea Udrea
Publikováno v:
Romanian Economic and Business Review. 2:82-86
Along human history there were periods in which advanced technology and changes in business management generated both social and economic upheavals. These events do not only bring forth an increase of productivity in a leading economic sector but the
Autor:
Rares Medianu, Mihaela Taca, Mircea Udrea, Lucica Boroica, Eugeniu Vasile, Maria Cristina Munteanu
Publikováno v:
SPIE Proceedings.
The synthesis of bioactive glass from raw materials even during the laser deposition process, could provide formation of a biocompatible layer on the metallic prosthesis. During the laser irradiation melting and ultrarapid solidification of ceramic m
Autor:
Mircea Udrea
Publikováno v:
INDLAS 2007: Industrial Laser Applications.
This PDF file contains the front matter associated with SPIE Proceedings Volume 7007, including the Title Page, Copyright information, Table of Contents, Introduction, and the Conference Committee listing.© (2008) COPYRIGHT SPIE--The International S
Autor:
Marin Ristici, Iosefina Ristici, Virgil Mircea Udrea, G. L. Muscalu, Victor Rares Medianu, Alexandru Ioan Ciura
Publikováno v:
SPIE Proceedings.
A concave-convex stable laser resonator dedicated to a better matching of the waist on large capillaries was developed. Power of 633 nm laser line for different positions of convex mirror for a medium power He-Ne Brewster windows ended, 2 mm ID laser