Zobrazeno 1 - 10
of 1 153
pro vyhledávání: '"Crunteanu, A"'
Autor:
Sirjita, Eduard-Nicolae, Boulle, Alexandre, Orlianges, Jean-Christophe, Mayet, Richard, Debelle, Aurélien, Thomé, Lionel, Colas, Maggy, Cornette, Julie, Crunteanu, Aurelian
THz amplitude modulators and switches are considered to be the main building blocks of future THz communication systems. Despite rapid progress, modulation and switching devices in this electromagnetic spectrum lag far behind other frequency ranges.
Externí odkaz:
http://arxiv.org/abs/2407.18080
Autor:
Constantin, Marian a, b, Chifiriuc, Mariana Carmen b, c, Vrancianu, Corneliu Ovidiu b, d, e, ⁎, Petrescu, Livia f, Cristian, Roxana-Elena b, d, g, Crunteanu, Ioana h, Grigore, Georgiana Alexandra b, c, d, Chioncel, Mariana F. b, i
Publikováno v:
In Environmental Research 15 December 2024 263 Part 3
Autor:
Orlianges, J.-C., Allegret, O., Sirjita, E.-N., Masson, A., Boulle, A., Théry, V., Tardif, S., Micha, J. S., Crunteanu, A.
Publikováno v:
Journal of Applied Physics; 8/14/2024, Vol. 136 Issue 6, p1-7, 7p
Autor:
Shaodi Zhu, Rodolphe Jaffiol, Aurelian Crunteanu, Cyrille Vézy, Sik-To Chan, Wu Yuan, Ho-Pui Ho, Shuwen Zeng
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-13 (2024)
Abstract Rapid plasmonic biosensing has attracted wide attention in early disease diagnosis and molecular biology research. However, it was still challenging for conventional angle-interrogating plasmonic sensors to obtain higher sensitivity without
Externí odkaz:
https://doaj.org/article/9cbb9a1e60d043339cc21d52ae6abdeb
Publikováno v:
INCAS Bulletin, Vol 15, Iss 4, Pp 199-209 (2023)
As airfoil design plays a crucial role in achieving superior aerodynamic performances, optimization has become an essential part in various engineering applications, including aeronautics and wind energy production. Airfoil optimization using high-fi
Externí odkaz:
https://doaj.org/article/5e841da7da31436f8875df3b745fa960
Autor:
Pinaud, Maxime, Humbert, Georges, Engelbrecht, Sebastian, Merlat, Lionel, Fischer, Bernd, Crunteanu, Aurelian
We are demonstrating the optical control of a specific state of the germanium telluride (GeTe) phase change material and its integration as control element for realizing extremely efficient optically reconfigurable THz devices. The excellent contrast
Externí odkaz:
http://arxiv.org/abs/2103.04395
Autor:
Ionut-Florian Popa, Cristian Dobromirescu, Ionut Sebastian Vintila, Iulia Tinca, Dragos Mihai, Alexa Miruna Canache, Daniel Eugeniu Crunteanu
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9448 (2024)
The current paper addresses the challenges in manufacturing a critical component of a centrifugal pump for space active thermal control systems of satellites, namely, the closed centrifugal impeller. Compared to the classical technologies, there is a
Externí odkaz:
https://doaj.org/article/d9c62fe3f4174737bfed2648e0e43ef5
Autor:
Anna-Maria Theodora Andreescu, Daniel Eugeniu Crunteanu, Maximilian Vlad Teodorescu, Simona Nicoleta Danescu, Adrian Stoicescu, Alexandru Cancescu, Alexandru Paraschiv
Publikováno v:
Inventions, Vol 9, Iss 5, p 107 (2024)
This paper outlines the development phases of a wave-driven Helicon Plasma Thruster for cutting-edge Low Earth Orbit (LEO) constellations. The two-stage ambipolar electric propulsion (EP) system combines the efficient ionization of an ultra-compact h
Externí odkaz:
https://doaj.org/article/02d4fefbd34b459e8364d47c3fe2ade7
Autor:
Alexandru-Claudiu Cancescu, Daniel-Eugeniu Crunteanu, Anna-Maria Theodora Andreescu, Simona-Nicoleta Danescu, Valeriu Dragan
Publikováno v:
Inventions, Vol 9, Iss 5, p 104 (2024)
As space missions proliferate and the payload requirements increase, the environmental impact of thrusters can no longer be considered negligible. Therefore, less impactful fuels such as methane are starting to be considered for launchers. In this pa
Externí odkaz:
https://doaj.org/article/24be7f6970304a5b818f2152d0f87b4c
Autor:
Anna-Maria Theodora Andreescu, Daniel Eugeniu Crunteanu, Maximilian Vlad Teodorescu, Simona Nicoleta Danescu, Alexandru Cancescu, Adrian Stoicescu, Alexandru Paraschiv
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8308 (2024)
A disruptive Electric Propulsion system is proposed for next-generation Low-Earth-Orbit (LEO) small satellite constellations, utilizing an RF-powered Helicon Plasma Thruster (HPT). This system is built around a Magnetically Enhanced Inductively Coupl
Externí odkaz:
https://doaj.org/article/cb66774b774c429797e607678a699da1