Browsing Colecția instituțională by Title

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  • BOSTAN, Viorel (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2013-07-31)
    Invenţia se referă la hidroenergetică, în special la hidrocentrale ce utilizează energia cinetică a fluxului de apă. Hidrocentrala conţine o platformă, amplasată pe două flotoare şi fixată articulat pe o bază de ţărm. Pe ...
  • PROASPĂT, Eduard (2018)
    Scopul tezei: Sporirea rezistenței la coroziune a betonului rezervoarelor de beton armat, destinate depozitării apelor potabile și industriale, și asigurarea protecției lui suplimentară cu acoperiri polimerice, care să ...
  • BOSTAN, I.; DULGHERU, V.; CIOBANU, R.; CIOBANU, O. (Universitatea Tehnică din Cluj-Napoca, 2016)
    Hidromotorul precesional include un hidromotor si o transmisie precesională tip K-H-V, în care funcţia de mecanism de legătură a satelitului cu carcasa îndeplinesc tijele pistoanelor hidromotorului.
  • BOSTAN, Ion; DULGHERU, Valeriu; CIOBANU, Radu; CIOBANU, Oleg (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2016-01-31)
    Invenţia se referă la construcţia de maşini hidraulice şi poate fi utilizată la construcţia hidromotoarelor cu transmisie precesională. Hidromotorul precesional conţine cilindr şi pistoane în număr de cel puţin trei cu ...
  • BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; TRIFAN, Nicolae (Agenția de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2006-02-28)
    Invenţia se referă la energetică, şi anume la staţiile hidraulice, ce utilizează energia cinetică a fluxului apei. Turbina hidraulică conţine, amplasată pe un cadru 1, fixat pe o culee cu posibilitatea reglării poziţiei ...
  • PLESCO, Irina; STROBEL, Julian; SCHÜTT, Fabian; HIMCINSCHI, Cameliu; BEN SEDRINE, Nabiha; MONTEIRO, Teresa; CORREIA, Maria Rosário; GORCEAC, Leonid; CINIC, Boris; URSAKI, Veaceslav; MARX, Janik; FIEDLER, Bodo; MISHRA, Yogendra Kumar; KIENLE, Lorenz; ADELUNG, Rainer; TIGINYANU, Ion (Springer Nature Limited, 2018)
    In the present work, we report on development of three-dimensional flexible architectures consisting of an extremely porous three-dimensional Aerographite (AG) backbone decorated by InP micro/nanocrystallites grown by a ...
  • LUPAN, Oleg; PAUPORTÉ, Thierry; LE BAHERS, Tangui; CIOFINI, Ilaria; VIANA, Bruno (American Chemical Society, 2011)
    We present a combined experimental and computational approach to study Zn1–xCdxO nanowires (NWs) and their integration in light-emitting diode (LED) structures. Self-standing Zn1–xCdxO NWs have been electrodeposited on ...
  • SONTEA, V.; RAILEAN, S.; VOVC, V.; COSTIN, H.; ZAHARIA, D.; IAVORSCHI, A. (Springer International Publishing, 2015)
    The ubiquitous aspiration to health and life propels healthcare industry as the world's biggest industrial sector. Biomedical engineering (BME) occupies a central place in healthcare industry and it is one of the few areas ...
  • KONDRATIEV, V.; BAZHANOV, Y.; BALABANOV, A. (Institute of Mathematics and Computer Science, 1998)
    The development of parallel digital computing systems (DCS) is a main direction in development of architecture of the computers wich succeets the on change of traditional principles of machines designing of consecutive ...
  • SIRKELI, Vadim; YILMAZOGLU, Oktay; HAJO, Ahid; NEDEOGLO, Natalia; NEDEOGLO, Dmitrii; PREU, Sascha; KÜPPERS, Franko; HARTNAGEL, Hans (Technical University of Moldova, 2024)
    Most commercial UV-photodetectors are based on Si or GaAs and the intense UV radiation induces aging effects that leads to their degradation. To solve this issue, the bulk high-resistivity ZnSe could be used for fabrication ...
  • MONTERO-DE-PAZ, J.; SOBORNYTSKYY, M.; HOEFLE, M.; COJOCARI, O. (IEEE, 2016)
    Presented is the design, simulation and characterization of a high power 150 GHz Schottky based varactor doubler. The designed doubler works in the 67.5 GHz-82 GHz input frequency band with an input power of 25 dBm (315 ...
  • MORO-MELGAR, D.; COJOCARI, O.; OPREA, I.; HOEFLE, H.; RICKES, M. (IEEE, 2018)
    A heterodyne 275-305 GHz transceiver intended for frequency modulated continuous wave radar applications is presented here. A commercial E-band active multiplication chain is used to provide the required power and frequency ...
  • MORO-MELGAR, D.; COJOCARI, O.; OPREA, I. (IEEE, 2018)
    A 300 GHz source based on discrete Schottky diodes technology is reported in this work. The high frequency part developed by ACST consists of two high power and high efficiency doublers, one at 135-160 GHz and a second one ...
  • STAMOV, I.; SÎRBU, N.; DOROGAN, A. (Romanian Inventors Forum, 2019)
    The active layer of the high resolution semiconductor switch is based on single crystal compound Ag3AsS3 placed between metal electrodes.
  • TSIULYANU, D.; MARIAN, S.; MIRON, V.; LIESS, H.-D. (Elsevier, 2001)
    For the first time it is shown, that tellurium based thin films exhibit high sensitivity to nitrogen dioxide at room temperature. The resistance of the tellurium films decreases reversibly in the presence of NO2. The ...
  • BUDIANU, E.; PURICA, M.; RUSU, E.; NAN, S. (IEEE, 1997)
    The preparation and properties of Zn-diffusion homojunction InP/In/sub 0.53/Ga/sub 0.47/As photodiodes capable to operate in the 0.8-1.7 /spl mu/m wavelength range are described. These PIN photodiodes exhibit a sensitivity ...
  • SANDULEAC, Ionel; CASIAN, Anatolie (Springer Nature Switzerland, 2021)
    We present a short review about TE properties of organic materials and especially of quasi-one-dimensional (Q1D) organic crystals of p-type tetrathiotetracene-iodide, TTT2I3, and of n-type tetrathiotetracene-tetracyanoqu ...
  • ZASAVITSKY, E. A.; KARAGENOV, D. I.; SEPTITCHI, A. IU.; SIDORENKO, A. S. (Technical University "Gheorghe Asachi" of Iași, 2020)
    Elaborarea se referă la echipamentele și unitățile industriale, dar mai precis - la eliminarea căldurii generate de instalațiile tehnologice existente în prezent. Este elaborat un turn de răcire cu circuit ...
  • MUNTYANU, F. M.; GILEWSKI, A.; ROGACKI, K.; CHISTOL, V. (Academia de Ştiinţe a Moldovei, 2014)
    We report the results of the investigations at He-liquid temperatures of the galvanomagnetic effects of twisting bicrystals of 3D topological insulator (TI) Bi1−xSbx (0.07 < x <0.15) to elucidate the peculiarities of ...
  • MUNTYANU, F. M.; GILEWSKI, A.; NENKOV, K.; ZALESKI, A. J.; PALEWSKI, T.; CHISTOL, V. (Elsevier, 2013)
    We present the result of high-field (up to 40T) galvanomagnetic study of bismuth bicrystals with nano-width crystallite interfaces (100nm). At B>2T directed along the interface plane in the quantum oscillations spectrum ...

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