Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Florentina Niculescu"'
Autor:
Florentina Niculescu, Ion Pencea, Gheorghe Iacob, Mihai Ghiţă, Mariana-Mirela Stănescu, Mircea-Ionuţ Petrescu, Emanuel-Laurenţiu Niculescu, Mihai Buţu, Constantin-Domenic Stăncel, Nicolae Şerban, Roxana-Marina Şolea, Andrei-Alexandru Ilie
Publikováno v:
Materials, Vol 17, Iss 7, p 1579 (2024)
Properties such as lower melting temperature, good tensile strength, good reliability, and well creep resistance, together with low production cost, make the system Bi-Sn an ideal candidate for fine soldering in applications such as reballing or refl
Externí odkaz:
https://doaj.org/article/2d478f71422e41a691cb5f1c0f0b98f8
Autor:
Alecs Andrei Matei, Ramona Nicoleta Turcu, Ion Pencea, Eugen Herghelegiu, Mircea Ionut Petrescu, Florentina Niculescu
Publikováno v:
Crystals, Vol 13, Iss 1, p 112 (2023)
The main objective of this work was to assess and compare the structure and mechanical properties of the TiN and TiAlN coatings deposited on a new WC-Co tool using the cathodic arc evaporation vacuum deposition (CAE-PVD) technique. The cutting tool w
Externí odkaz:
https://doaj.org/article/24ed4f6d8fe9443e8411fcf81c53b8bd
Autor:
Ion Pencea, Ramona-Nicoleta Turcu, Alina Cristina Popescu-Argeș, Andrei Lucian Timiș, Adrian Priceputu, Constantin Ungureanu, Elena Matei, Liviu Nedelcu, Mircea Ionuţ Petrescu, Florentina Niculescu
Publikováno v:
Journal of Environmental Management. 331:117260
Autor:
Victor Geanta, Mihai Buţu, Mihai Buzatu, Ion Pencea, M. I. Petrescu, Gheorghe Iacob, Dragoş-Florin Marcu, Ramona-Nicoleta Turcu, Emanuel Niculescu, Florentina Niculescu
Publikováno v:
Journal of Phase Equilibria and Diffusion. 42:278-289
The paper addresses the measurement of the partial molar Gibbs energy ( $$\Delta {\stackrel{-}{G}}_{Bi},\Delta {\stackrel{-}{G}}_{Sn}$$ ), thermodynamic activity ( $${a}_{Bi},{a}_{Sn}$$ ) and the activity coefficient ( $${\gamma }_{Bi ,}{\gamma }_{Sn
Autor:
Ion Pencea, Ramona Nicoleta Turcu, Alina Cristina Popescu-Arges, Andrei Lucian Timis, Adrian Priceputu, Constantin Ungureanu, Elena Matei, Liviu Nedelcu, Mircea Ionut Petrescu, Florentina Niculescu
Publikováno v:
SSRN Electronic Journal.
Autor:
Mihai Buzatu, Victor Geantă, Radu Ştefănoiu, Mihai Buţu, Mircea-Ionuţ Petrescu, Valeriu-Gabriel Ghica, Florentina Niculescu, Gheorghe Iacob
Publikováno v:
JOM. 71:2272-2279
A study has been carried out on the elastic modulus of cast ternary Ti-15Mo-W alloys (containing 4 up to 11 wt.% W). Tungsten was added to the Ti-15Mo alloy to improve the mechanical properties. The influence of tungsten content on the elastic modulu
Autor:
Gheorghe Iacob, Traian Buzatu, Eliza Istrate, M.I. Petrescu, Florentina Niculescu, Mihai Buzatu, Valeriu Gabriel Ghica
Publikováno v:
Journal of Chemical Technology & Biotechnology. 93:2878-2886
Autor:
Mihai Buzatu, Nicolae Serban, Stefan Burciu, Gheorghe Iacob, Florentina Niculescu, Dragos Marcu, Ionuţ Mircea Petrescu
Publikováno v:
Journal of Phase Equilibria and Diffusion. 38:700-706
We have determined the thermodynamic activity of Pb and Sb in the Pb-Sb binary system. For the experiments, we used a galvanic cell in which the measuring electrode was made of Pb-Sb alloys with different chemical compositions. The reference electrod
Autor:
Mihai Buzatu, Traian Buzatu, Gheorghe Iacob, Florentina Niculescu, Gabriel Valeriu Ghica, Ionuţ Mircea Petrescu
Publikováno v:
Waste Management. 60:723-733
Increasing global lead consumption has been mainly supported by the acid battery manufacturing industry. As the lead demand will continue to grow, to provide the necessary lead will require an efficient approach to recycling lead acid batteries. In t
Autor:
Adrian Ioana, B Florea, R Solea, Dragos Marcu, Augustin Semenescu, Florentina Niculescu, Gheorghe Iacob
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1037:012064
In this article we aim to create a software application aimed at highlighting the importance of the technical and economic estimate in making the bushings. This software was created as a web platform, available at: https://www.bucsa-sim.com, in order