Browsing 2017 by Title

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  • Studierea procesului de condensare a zerului 
    SOLONARI, Sergiu; VUTCARIOVA, Irina; RUSU, Maria; BALAN, Gheorghe; BOLOGA, Mircea (Technical University of Moldova, 2017)
    Condensarea soluţiei a zerului se efectuează în evaporizator de vid cu ejector. Soluţia iniţială se încarcă în evaporator, unde este încălzită de la pereţi şi se evaporă atunci când presiunea. Procesul de condensare se ...
  • Synthesis and characterization of nanoparticles Fe0/PVP 
    GUTUL, T.; FEDOROV, T.; MIRZAC, A.; SHKURPELO, A.; VATAVU, S. (Technical University of Moldova, 2017)
    Nanoparticles are being used for diverse purposes: medical treatments, various branches of industry production such as solar and oxide fuel batteries for energy storage, wide incorporation into diverse materials of everyday ...
  • Synthesis and luminescent properties of ligand-Europium(III) Coordination Compounds 
    VERLAN, V. I.; BORDIAN, O. T.; IOVU, M. S.; CULEAC, I. P.; ZUBAREVA, V. E.; MALAHOV, L.A. (Technical University of Moldova, 2017)
    We propose a new technology for preparation of luminescent coordination organic compounds (COC) with Eu3+ ions with down- conversion of light and extended absorption spectral response to UV. The optimal ionic and neutral ...
  • Synthesis of MgxZn1-xO thin films by spin coating and aerosol deposition methods 
    MORARI, V.; BRINCOVEANU, O.; MESTERCA, R.; BALAN, D.; RUSU, E.; ZALAMAI, V.; PRODANA, M.; URSACHI, V.; ENACHESCU, M. (Technical University of Moldova, 2017)
    Ternary oxide solutions MgxZn1-xO with wide band gap are of great interest due to their potential applications in shot-wavelength optoelectronic devices based on MgZnO/ZnO heterojunctions. In this report we present results ...
  • System for digital processing of multidimensional signals 
    CALUGARI, Dmitri; SUDACEVSCHI, Viorica; ABABII, Victor; BORDIAN, Dimitri (Technical University of Moldova, 2017)
    In this research paper, the outcomes of a system synthesis for digital processing of multidimensional signals are indicated. As a result of the design, a block and functional diagram and a time diagram containing a sequence ...
  • Tendințe tehnologice în domeniul inteligenței artificiale 
    DONOS, Eugenia (Technical University of Moldova, 2017)
    Inteligența artificială, deși e un domeniu mai vechi, abia în ultimul deceniu a crescut semnificativ. Un set mare și divers de tehnologii importante sunt în curs de dezvoltare, fiind favorizate de disponibilitatea volumelor ...
  • Testarea electronică - metodă eficeintă de învățare 
    BRAGARU, Tudor (Technical University of Moldova, 2017)
    Circa 30% din procesul educațional ocupă evaluarea. Or, evaluarea cantitativă și calitativă a cunoștințelor, capacităților și competențelor constituie un factor important al învățării eficiente. În ultimul timp unul dintre ...
  • Text-to-Speech Systems for Romanian Language 
    TODEREAN, Gavril; BUZA, Ovidiu; BALOGH, András (Technical University of Moldova, 2017)
    This paper presents the text-to-speech systems developed by our team at the Technical University of Cluj-Napoca. The speech-synthesis methods we implemented are the formantic, the phoneme-and diphoneme-based, the Multipulse ...
  • Threats to internal application security 
    DARADKEH, Yousef Ibrahim; ARISTOVA, Svetlana Mikhailovna; KOROLEV, Petr Mikhailovich (Technical University of Moldova, 2017)
    Practice on development the business applications for companies are presented; issues of audit threats to information systems counterpointed as good and bad news for business and engineers. Ways to exploit the vulnerability ...
  • To the decade of publishing the books "Mechanisms of electromagnetic and gravitational fields" 
    MIRONOV, B. (Technical University of Moldova, 2017)
  • Transport properties of Bi wires in high magnetic field 
    CONDREA, E.; MUNTYANU, F.; GILEWSKI, A. (Technical University of Moldova, 2017)
    The effect of high magnetic field on the transport properties of semi-metallic bismuth has been a subject of increasing interest in the last years because a lot of unexpected findings detected far beyond the quantum limit ...
  • Trecerea Republicii Moldova la televiziunea digitală terestră – un imperativ al timpului 
    IACOB, Mihail; DEMCIUC, Iurie; BELENIUC, Cristina; AVRAM, Ion (Technical University of Moldova, 2017)
    The paper contains the description of the current situation in the Republic of Moldova and the necessary conditions for the transition to digital terrestrial television. It explained the division of the territory of the ...
  • TUMnanoSat family for diverse educational space mission 
    SECRIERU, Nicolae; LEVINEŢ, Nicolae; CANDRAMAN, Sergiu; ILCO, Valentin; GIRSCAN, Adrian; MARGARINT, Andrei (Technical University of Moldova, 2017)
    This paper presents a brief overview of the basic features of CubeSat and their missions. It is described how to approach the various educational missions in the nanosatellites family designed at the TUM Space Technology ...
  • Ultrafast optomagnetic bistable effects in magnetically – ordered materials 
    BARANOV, S. A.; DOBYNDE, I. I. (Technical University of Moldova, 2017)
    An ultrashort laser pulse (ULP) excites the spin precession in the magnetically-ordered dielectrics, as stated in [1-3]. The spin-reorientation phase transition in orthoferrites can be induced by an ULP and the rise of ...
  • Ultrafast Optomagnetic Bistable Effects in Magnetically–Ordered Dielectrics Cylindrical Nanoparticles 
    BARANOV, Sergei; DOBYNDE, Igor (Technical University of Moldova, 2017)
    We present results of a study of the magnetization orientation in magnetically–ordered dielectrics cylindrical nanoparticles. We derive the hysteresis dependence of the equilibrium magnetization orientation X on the external ...
  • Uncertainty and Time in Modern Artificial Intelligence 
    BĂRBAT, Boldur-Eugen; FILIP, Florin Gheorghe (Technical University of Moldova, 2017)
    After finding out the main reason for decision-makers distrust in computer support (low model interpretability due to low NL- capability), the paper outlines the shift towards semiotic-oriented software proposing Cybernetic ...
  • Using of ISM radio bands for wireless charging of medical implants 
    UNGUREANU, S.; SONTEA, V.; VIDIBORSCHII, V.; LEPADATU, C.; SIPITCO, N.; FOSA, D. (Technical University of Moldova, 2017)
    In this paper, research progress on wireless powering of implantable devices is discussed and summarized. An efficient method of powering of medical implants is a key component for receive progress in dramatic size reduction ...
  • Utilizarea modelelor tridimensionale în cursurile plasate pe platforma Moodle 
    ŞULETEA, Angela; DÎNTU, Sergiu (Technical University of Moldova, 2017)
    One of the biggest benefits of virtual education is the ability to easily explain complex processes and principles using animations and interactive 3D models. The purpose of this study is to determine which 3D software ...
  • Variația consumului de energie la procesarea electrofizică a zerului 
    BOLOGA, M.; VRABIE, E.; STEPURINA, T.; VRABIE, V.; ILIASENCO, O.; PALADII, I.; SPRINCEAN, C.; POLICARPOV, A.; GONCIARUC, V. (Technical University of Moldova, 2017)
    Elaborarea tehnologiilor fără deşeuri şi prelucrarea zerului pe un contur închis reprezintă o problemă primordială, ce necesită abordarea unor soluții eficiente din punct de vedere tehnic și tehnologic. Tratarea zerului ...
  • Voltage Regulation and Stabilization with Limited Capacity Power Supply 
    PENIN, Alexandr; SIDORENKO, Anatolie (Technical University of Moldova, 2017)
    The restriction of load power, two–valued regulation characteristic, and interference of loads is observed in power supply systems with limited power of voltage source. The interpretation of load regime changes is presented ...

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