IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Articole din publicaţii internaţionale by Title

Browsing Articole din publicaţii internaţionale by Title

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  • Un indice quasi invariant de apreciere a disproporţionalităţii în sisteme RP 
    BOLUN, Ion; CEBOTARI, Sergiu (Academia de Studii Economice din Moldova, 2012)
    Pentru sistemele de votare cu reprezentare proporţională, este definită noţiunea de indice invariant. În scopul folosirii în cercetări comparative a unor asemenea sisteme, suplimentar la indicii Rae şi Grofman, care sunt ...
  • Uncertainty modelling of dynamically reconfigurable systems based on rewriting stochastic reward nets with z-fuzzy parameters 
    MORARU, Victor; GUŢULEAC, Emilian; ZAPOROJAN, Sergiu (Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova, 2021)
    This paper presents the descriptive compositional approach for uncertainty modelling and performance evaluation of dynamic reconfigurable discrete event systems (ReDES) using rewriting stochastic reward nets (ReSRN) with ...
  • Understanding circular economy and sustainable development awareness 
    DIACONU, Cristina; BUGAIAN, Larisa (Харківський національний технічний університет сільського господарства імені Петра Василенка, 2021)
    The basic objective of this scientific approach is focused on shaping the theoretical and conceptual framework on the circular economy and highlighting the importance of awareness of each of us of the need to implement ...
  • Understanding Distributed Program Behavior Using a Multicast Communication Scheme 
    MOCANU, Mihai; GUŢULEAC, Emilian (Springer Nature Switzerland, 2008)
    Events in a distributed global computation framework, unlike those in a sequential local computation, form a partially ordered set with respect to the causality relation revealed by timestamps. This paper describes a new ...
  • Understanding the barrier properties of dry, clay-based coatings. A contribution from computational modelling 
    SIMINEL, Nikita; BREEN, Chris; CLEAVER, Doug; CLEGG, Francis (The James Hutton Institute, 2015)
    Coatings with high barriers to gases, vapours and flavours find their major application in food packaging materials. Taking into account the amount of food currently wasted every year, packaging that keeps it fresh for a ...
  • Unforseen factors influencing Fe(III)-containing cations sorption on strongly basic anion exchangers 
    GUTSANU, Vasile; SCHITCO, Cristina; DRUTSA, Raisa (John Wiley & Sons, Inc., 2008)
    The sorption and partial destruction of the Fe(III)-containing compounds in the aqueous medium in strongly basic anion exchangers AV-17 and Varion-AD phase have been investigated. It is shown that partial destruction of ...
  • Uniform and Nonuniform Nucleation of Pores during the Anodization of Si, Ge, and III-V Semiconductors 
    LANGA, S.; CARSTENSEN, J.; CHRISTOPHERSEN, M.; STEEN, K.; FREY, S.; TIGINYANU, I. M.; FÖLL, H. (The Electrochemical Society, Inc., 2005)
    Morphology is one of the basic characteristics of porous layers. For electrochemically grown pores, morphology is strongly dependent on the starting phase of pore growth, the so-called nucleation phase. This paper addresses ...
  • Unii indici microbiologici ai carcaselor de pasăre în perioada de comercializare 
    JUNCU, Olga; STARCIUC, Nicolae; OSADCI, Natalia; BORDOS, Xenia; PANFILII, Alexandru (Institutul Ştiinţifico-Practic de Biotehnologii în Zootehnie şi Medicină Veterinară, 2016)
    The investigations were based on determining the presents and diversity of bacterial microflora of chicken carcasses in the trading period. As a result it was determined that the variation of microflora is composed from ...
  • Unripe apples – source of natural organic acids 
    CRUCIRESCU, Diana (Galati University Press, 2021)
    Research has focused on determining titratable acidity in unripe apples of 4 varieties: Coredana, Golden Rezistent, Rewena and Reglindis. Other physicochemical indices were also determined. These were picked between June ...
  • Up-conversion luminescence in GaSe nanocrystals 
    SYRBU, N. N.; STAMOV, I. G.; DOROGAN, A. V.; ZALAMAI, V. V. (Elservier, 2021)
    Optical properties of GaSe crystals have been investigated at wide temperature range from 10 to 300 K by help of reflection, absorption, and wavelength modulated reflection, and transmission spectra. Received data were ...
  • Up-conversion luminescence in samarium doped ZnAl2Se4 single crystals 
    ZALAMAI, V. V.; SYRBU, N. N.; RUSU, E. V.; TIRON, A.; BEJAN, N. P. (IOP Publishing, 2018)
    Photoluminescence spectra of ZnAl2Se4:Sm2+ due to the processes of charge carriers recombination from levels 5Dj, 5Lj, 5Gj and 5Hj (4f55d1) on levels 7Fj of samarium ions were investigated. The broad photoluminescence band ...
  • Upper critical field of periodic and fractal Nb/Cu multilayers 
    SIDORENKO, A.; SÜRGERS, C.; TRAPPMANN, T.; WOSNITZA, J.; LÖHNEYSEN, H. v. (Springer Nature Switzerland, 1996)
    Measurements of the upper critical fieldBc2of superconducting Nb/Cu multilayers with fractal and periodic stacking sequence are reported. A positive curvature of the perpendicular magnetic field Bc2⊥, i.e. an upward deviation ...
  • Urbach's tail in the absorption spectra of CuIn5Se8 and CuGa3Se5 single crystals 
    ARUSHANOV, E.; LEVCENKO, S.; SYRBU, N. N.; NATEPROV, A.; TEZLEVAN, V.; MERINO, J. M.; LEÓN, M. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2006)
    Optical absorption spectra of CuIn5Se8 and CuGa3Se5 single crystals grown by chemical vapour transport were investigated in the range of 10–300 K. The logarithmic variation of the absorption coefficient with photon energy ...
  • Urban electric vehicles traction: Achievements and trends 
    NUCA, Ilie; NUCA, Iurie; MOTROI, Alexandr; EŞANU, Vitalie (IEEE, 2012)
    This paper presents the recent achievements and the progress tendencies of the traction system of public urban electric vehicles (UEV) with reference to trolleybuses and tram cars. The current state of the domain is in ...
  • Urbanismul din RSSM prin prisma reglementărilor statale (1944-1947) 
    OSTAPOV, Alina (Institutul Patrimoniului Cultural, 2018)
    Pe parcursul primilor 20 ani de după cel de-al Doilea Război Mondial, majoritatea oraşelor republicii au fost practic construite din nou. Directivele primelor planuri cincinale erau determinate, in primul rand, de problemele ...
  • The use of CPC theory for energy description of two nonlinear receivers 
    ZAJKOWSKI, Konrad; RUSICA, Ivan; PALKOVA, Zuzana (EDP Sciences, 2018)
    The article concerns a mathematical description of electric power in the case of two nonlinear receivers connected to a common supply network. This description was made on the basis of the fundamental CPC (Currents' Physical ...
  • The Use of Cryptographic Techniques RSA-m to Protect the Information in Real Time 
    BALABANOV, Anatolii; AGAFONOV, A.; IZVOREANU, Bartolomeu; FIODOROV, Ion; COJUHARI, Irina; MORARU, Dumitru (Consiliul Naţional pentru Acreditare şi Atestare, 2012)
    In this paper the authors propose an advanced algorithm of RSA (modernized "kriptolock"). This algorithm is proposed to use for encoding the information with a short term of secrecy, when the attack are encrypted blocks ...
  • The use of dog-rose hips (Rosa canina) fruits in the production of marshmallow-type candy 
    GHENDOV-MOȘANU, Aliona (Food Engineering Faculty, Stefan cel Mare University of Suceava, 2018)
    The marshmallow is a high-energy sugar-based product with a pleasant taste and aroma, chewable consistency, foamy structure with fine porosity, consumed by children. Artificial dyes are added during the manufacture of these ...
  • Use of Finite Element Method (FEM) to determine spatio-temporal evolution of pollutants in river-type systems 
    MARUSIC, Galina; CIUFUDEAN, Calin; MARUSIC, Diana (IARAS Press, 2016)
    This paper addresses the problem of water quality and water pollution in river-type systems. A bibliographic study on determination of spatial-temporal evolution of pollutants on Computational Fluid Dynamics (CFD) basis, ...
  • The use of graphic libraries to diversify the assortment of functional clothing 
    FLOREA-BURDUJA, Elena; RARU, Aliona; FARIMA, Daniela; IROVAN, Marcela; LUPU, Iuliana (Universitatea Naţională de Apărare „Carol I”, Bucureşti, 2021)
    Currently, worldwide, there is a significant increase in the use of computer systems and various information technologies, both in the production system and in education. The use of information technologies leads to an ...

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