Browsing 2014 by Title

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  • Opportunity to create the Family Doctor Workstation in Primary Medical Assistance with in the Integrate Information System structure in Healthcare System reforming process of the Republic of Moldova 
    STADLER, Lucia (Tehnica UTM, 2014)
    As well as most world countries, the Republic of Moldova is passing over the Healthcare System performing process. The process major task - hope for life increase and continuous satisfaction of medical services beneficiary ...
  • Optical and photoelectrical features in nanocrystalline indium oxide 
    FORSH, Ekaterina; MARTYSHOV, Mikhail; FORSH, Pavel; KASHKAROV, Pavel (Tehnica UTM, 2014)
    Spectral dependencies of absorption coefficient and persistent photoconductivity in nanocrystalline indium oxide (In2O3) are studied. Nanostructured In2O3 samples with various nanocrystals size are prepared by sol-gel ...
  • Optical sensors and 2D all optical memory - new photonic devices based on plasmonic resonance 
    POPESCU, Aurelian (2014)
    In report is made the synthesis of the surface plasmon polariton propagation phenomenon. Methods such as Maxwell equations, Drude model used to describe the light confinement at the interface between two media are analyzed. ...
  • Optimization of light action spectra for porphyrins in vivo 
    BARUN, V.; DICK, S.; SONTEA, V.; ABRAMOVICH, N.; SERYAKOV, A. (Tehnica UTM, 2014)
    Light action spectra for main skin chromophores are simulated. Porphyrins are selected as target chromophores. They can produce singlet oxygen (SO) reactions under tissue irradiation, which acts as a natural photosensitizer. ...
  • Oптическая нутация в экситонной области спектра 
    ХАДЖИ, П.И.; ВАСИЛЬЕВ, В.В. (Tehnica UTM, 2014)
    В приближении среднего поля изучено явление оптической нутации в экситонной области спектра c учётом экситон-фотонного и упругого экситон-экситонного взаимодействий. Показано, что особенности протекания явления нутации ...
  • Particularitățile relaxării spinului electronilor în antimonidul de galiu dopat cu fier 
    GHEORGHIȚĂ, Andrian; GHEORGHIȚĂ, Eugen; GUȚULEAC, Leonid; MIHĂLACHE, Alexei (Tehnica UTM, 2014)
    The present paper analyzes the influence of iron upon mechanisms of the spin relaxation in the gallium antimonide, doped with iron in concentrations of up to 3% at. It is demonstrated, that the for low concentrations of ...
  • Peierls structural transition of TTF-TCNQ organic crystals in the 2D physical model 
    ANDRONIC, Silvia; BALMUS, Ion; CASIAN, Anatolie (Tehnica UTM, 2014)
    Many quasi-one-dimensional (Q1D) organic crystals, known as synthetic metals at room temperature, become insulators when the temperature decreases, due to the Peierls transition. In the last years, it was demonstrated ...
  • Perfecţionarea funcţionalităţilor sistemelor de tip întrebare-răspuns 
    CARCEA, Liviu; BOBICEV, Victoria; BRAGARENCO, Tatiana (Tehnica UTM, 2014)
    Această lucrare reprezintă rezultatele unui studiu de analiză, cercetare, elaborare şi perfecţionare a sistemelor de tip întrebare-raspuns - IR, in engleza QA-Question Answering. Este vorba de arhitectura şi principiile ...
  • Photoconductivity relaxation in nanostructured InP 
    POSTOLACHE, Vitalie; MONAICO, Eduard; BORODIN, Eugeniu; LUPAN, Oleg; URSAKI, Veaceslav; ADELUNG, Rainer; NIELSH, Kornelius; TIGINYANU, Ion (Tehnica UTM, 2014)
    We show that long-duration-photoconductivity decay (LDPCD) and persistent photoconductivity (PPC) in porous InP structures produced by anodization of InP substrates can be controlled through the control of their morphology. ...
  • Photoluminescence of hydrogenated nanocrystalline silicon films 
    EMELYANOV, Andrey; KAZANSKII, Andrey; FORSH, Pavel; ZHIGUNOV, Denis; KHENKIN, Mark; KASHKAROV, Pavel (Tehnica UTM, 2014)
    We have studied structural, electrical and photoluminescence properties of hydrogenated nanocrystalline silicon films with different crystalline volume fractions (from 0 – pristine amorphous silicon – to 55 %). The ...
  • Possibility of a parametrical resonance when investigating optical properties of the semiconductors in exciton range of spectrum 
    KHADZHI, P.I.; NADKIN, L.Yu. (Tehnica UTM, 2014)
    The results of the theoretical investigation of the semiconductor susceptibilities in the frame of pump–probe approach are presented using the exciton–photon and exciton– exciton interaction. The strong pump beam excitates ...
  • Prelucrarea datelor experimentale – problemă interdisciplinară de informatică pentru învăţământul preuniversitar şi universitar 
    GROSU, Olga; BALMUŞ, Nicolae; BALMUŞ, Ion (Tehnica UTM, 2014)
    În lucrare se descrie un soft educaţional, de concepţie proprie, cu ajutorul căruia elevii şi studenţii însuşesc mai profund bazele teoretice ale prelucrării datelor experimentale afectate de erori întâmplătoare.
  • Proprietăţile electrice ale celulei fotovoltaice cu joncţiune reliefată fabricată prin HVPE 
    BARANOV, Simion; GORCEAC, Leonid; CINIC, Boris (Tehnica UTM, 2014)
    In this report we are represented the electro-physical properties of the photovoltaic cell with single relief junction fabricated on gallium arsenide substrate by HVPE method. This cell have the shunt resistance of 3.8 ...
  • Quantum size effect in semimetal bismuth antimony wires and films 
    NIKOLAEVA, Albina; KONOPKO, Leonid; GRABOV, Vladimir; DEMIDOV, Evghenii; KABLUKOVA, Natalia; KOMAROV, Vladimir; POPOV, Ivan (Tehnica UTM, 2014)
    — We present the experimental results of an investigation of the electron transport of semimetal single- crystal Bi1-xSbx films and wires in temperature range 4.2-300 K. Bi-3at.%Sb films were prepared by the vacuum discrete ...
  • Radio-absorption shielding 
    BARANOV, S. A.; POPOV, V. V.; QIN, F. X. (Tehnica UTM, 2014)
    A correlation between the frequency of natural ferromagnetic resonance (NFMR) (1 to 12 GHz), determined from the dispersion of permeability, and alloy composition (or magnetostriction between 1 and 40 ppm) of glass-coated ...
  • Real-time control systems synthesis 
    SUDACEVSCHI, Viorica; ABABII, Victor; MAYKIV, Ihor; SACHENKO, Anatoliy; KOCHAN, Volodymyr; ROSHCHUPKIN, Oleksiy (Tehnica UTM, 2014)
    This paper presents a synthesis method of real-time control systems based on direct mapping of Petri net model into FPGA circuit. Synchronous timed Petri nets have been developed to specify and model the control system. ...
  • Recomandări Privind Implementarea SMSI după ISO/IEC 27001:2013 
    BULAI, Rodica; DUCA, Ludmila (Tehnica UTM, 2014)
    In this paper is done the comparative analysis of standard ISO/IEC 27001 The System management of information security (SMSI) the versions 2005 and 2013. It is proposed the recommendations according to the implementation ...
  • Regimul tranzitoriu al transformatorului la supratensiune 
    CATLABUGA, Eugeniu; ARNĂUT, Mihai (Tehnica UTM, 2014)
    În lucrare se propun ecuaţiile în formă complexă cu funcţii hiperbolice şi diferenţiale pentru calcularea regimului tranzitoriu al transformatorului de putere mare la intrarea undei de tensiune inaltă . Se prezintă curba ...
  • Sentiment analysis in health related forums 
    BOBICEV, Victoria; SOKOLOVA, Marina (Tehnica UTM, 2014)
    In this work, we have presented the sentiment analysis of messages posted on medical forums. We stated the sentiment analysis as a multi-class classification problem in which posts were classified into encouragement, ...
  • SentiMusic – Mash-Up media extins cu analiza sentimentelor 
    MARGINEAN, Anca; NAN, Cristina (Tehnica UTM, 2014)
    Analiza sentimentelor este o componenta importanta in Web2.0. Desi interesul principal vine din directia markertingului in vederea identificarii tendintelor sociale, consideram ca multe alte domenii nu trebuie neglijate. ...

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