Browsing 2012 by Title

Sort by: Order: Results:

  • A method for image segmentation based on histograms –preliminary results 
    RUSU, Mariana; TEODORESCU, Horia-Nicolai L. (Technical University of Moldova, 2012)
    We present a novel method of image segmentation. While the method resembles to the known ones based on histograms, it is still different in the use of the gray level distribution and produces results that, in some cases, ...
  • Metoda simbolică de calculare a caracteristicilor curentului sinusoidal în cursul de electrotehnică universitar 
    GHEORGHITA, Eugen; LISII, Aliona; KOROLEVSKI, Boris; UNTILA, Pantelei; ZLOTEA, Olga (Technical University of Moldova, 2012)
    The symbolic method is largely applied to solve and describe various wave processes. The present paper describes this method in calculating the basic characteristics of sinusoidal current used in teaching Electrotechnics ...
  • Metodica e-testelor de autor 
    BRAGARU, Tudor (Tehnica UTM, 2012)
    This paper aims to identify issues of development items and author e-tests for elearning platform Moodle for teachers warn the need liquidation voluntarism and amateurism in this field. The conclusions are based on ...
  • Microsatelitul „Republica Moldova”: cercetarea, proiectarea şi fabricarea componentelor funcţionale 
    BOSTAN, Ion; CANŢER, Valeriu; SECRIERU, Nicolae; BODEAN, Ghenadie; BLAJA, Valeriu (Tehnica UTM, 2012)
    This paper deal with the main rezults of investigation, designing and manufactoring of functional components of microsatellite, obtained in the State investigation program “Valorisation of renewable energy in the Republic ...
  • Mobile marketing 
    PADURE, Natalia; PADURE, Dmitrii (Tehnica UTM, 2012)
    The paper is about the use of the IT world (web-pages, mobile phones, etc) as a way through which companies try to improve their business. The development of electronics and the companies’ interests to get more customers ...
  • Modelele matematice a calităţii reţelelor de comunicaţii multifuncţionale şi serviciilor 
    ŢURCANU, D. N.; NISTIRIUC, P. P.; ALEXEI, A. S.; BAXAN, L. V.; BEJAN, N. P.; NISTIRIUC, A. P.; IAZLOVEŢCHI, M. L.; FINCIUC, S. I.; CHIHAI, A. Gh.; ŢURCANU, T. P. (Technical University of Moldova, 2012)
    In this paper analyzes mathematical models of quality of multiservice networks of comunications and quality of service.
  • Modificări fotoinduse în stările de suprafaţă în structurile poroase de InP 
    ENACHI, M.; LLOYD-HUGHES, J.; MÜLLER, S.; SCALARI, G.; BISHOP, H.; CROSSLEY, A.; SIRBU, L.; TIGINYANU, I. M. (Technical University of Moldova, 2012)
    In this paper we present the results of the exploration of n-InP membranes with honeycomb porous structure. The samples were obtained via electrochemical anodization of n-InP:S substrates in solution of HCl in water. ...
  • Modul de dirijare a puterii optice a diodelor laser 
    GRITCO, Andrei; ZAVRAJNII, Serghei; TIRON, Iurie; NICA, Iurie (Technical University of Moldova, 2012)
    This article describes the optical power control module, of laser diodes, which is included in the therapy installation using local hyperthermia. The function of this module is to produce and maintain, during the entire ...
  • Monoidul cozilor оn raport cu operaţia de concatenare 
    BITCOVSCHI, Lucia (Technical University of Moldova, 2012)
    The purpose of this paper ist o investigate the tails in terms of algebraic structures. Will be considered the most important operations such as concatenation of queues, inserting an item in the queue. Queue elements are ...
  • Non-lithographic nanotechnologies for 2D and 3D nanofabrication 
    TIGINYANU, I. M. (Technical University of Moldova, 2012)
    In this paper we present a review of technological approaches for 2D and 3D nanofabrication of semiconductor compounds by using radiation treatment and electrochemistry. Novel spatial nanoarchitectures based on III-V and ...
  • Nonlinear cooling of a quantum micro-circuit 
    BARDETSCHI, Profirii; CIORNEA, Viorel; MACOVEI, Mihai A. (Technical University of Moldova, 2012)
    The cooling effects of a quantum LC micro-circuit coupled inductively with a single or an ensemble of artificial qubits are investigated. For appropriate bath temperatures and the resonator’s quality factors, we demonstrate ...
  • Nonlinear cooperative steady states of fröhlich phonons in biological objects 
    CIOBANU, Nellu; TRONCIU, V.Z.; RUSU, Dragos; ROTARU, Anatol (Tehnica UTM, 2012)
    Nonlinear cooperative stationary phenomena are studied at the interaction of Bose-condensed phonons with millimeter electromagnetic radiation in biological media. The real and imaginary parts of dielectric susceptibility ...
  • Optical correlation processors for high-speed objects recognition and localization 
    PERJU, Veacheslav; CASASENT, David; YOUNG, Rupert; PERJU, Veacheslav V. (Tehnica UTM, 2012)
    In the article there are presented the mathematical and structural descriptions of the basic model of the optical correlation processor, of the processor using the matrixes of the lasers and filters. In order to decrease ...
  • Optical spectra in the region of excitonic resonances in quantum wells and quantum dots of In0.3Ga0.7As/GaAs heterostructures 
    DOROGAN, A.; DOROGAN, V.; MEREUTA, A.; SYRBU, A.; SYRBU, N.; VIERU, T.; URSAKI, V.; ZALAMAI, V.; IACOVLEV, V. (Technical University of Moldova, 2012)
    Lines conditioned by the transitions hh,lh1-e1(1s,2s,3s), hh2,lh2-e2(1s,2s,3s), hh1,lh1-e2(1s) and hh3,lh3-e3(1s) had been revealed in reflection spectra of In0.3 Ga0.7As / GaAs nanostructures. The shapes of the reflection ...
  • Parametric exciton–polariton oscillator in a microcavity 
    KHADZHI, P. I.; VASILIEVA, O. F. (Technical University of Moldova, 2012)
    We study the dynamics of parametric oscillations of polaritons in a microcavity that consists of a periodic conversion of a pair of pump polaritons into polaritons of signal and idle modes and vice versa. The period and ...
  • Particularităţile asamblării BGA-componentelor pe circuite imprimate multistrat 
    GANGAN, Silvia; ROTARU, Mihail; DIMITRACHE, Pavel; POPESCU, Nicolae (Technical University of Moldova, 2012)
    This article presents some peculiarities of assembly of BGA – components on the surface of multilayer printed circuit. Difficulties in the choice of ball terminals and controlling the soldering quality are described. An ...
  • Particularităţile diagnosticării defectelor rulmenţilor 
    SOROCHIN, Gherman; TINCOVAN, Sergiu (Tehnica UTM, 2012)
    The paper deals with some approaches to the diagnostics of roller bearing defects. Dignity of the envelope analysis method for monitoring and diagnostics of defects on the basis of spectrum and cepstrum of vibration ...
  • Particularităţile efectelor de transport în antimonidul de galiu dopat cu nichel 
    GHEORGHIŢĂ, Eugen; KOROLEVSKI, Boris; POSTOLACHI, Igor; GUŢULEAC, Leonid; UNTILĂ, Pantelei (Technical University of Moldova, 2012)
    In present paper it is analyzed the changes of the galvanomagnetic effects of gallium antimonide under the influence of the nickel. It shows anisotropy of the transport effects in relation to the orientation of inclusions ...
  • Peculiarities of silver photodissolution in (GeS4 ) (AsS3 )x-1 glassy films 
    TSIULYANU, D.; STRATAN, I.; PILETCHI, N. (Technical University of Moldova, 2012)
    The kinetics of the photodissolution (PD) of Ag into glassy (GeS4 ) (AsS3 )x-1 films has been studied by monitoring the changes that occur in their optical transmission of weakly absorbed broadband light. It was shown that ...
  • Phonon engineered suppression of lattice thermal conductivity in segmented and cross-section modulated silicon nanowires 
    NIKA, Denis (Technical University of Moldova, 2012)
    The strong suppression of lattice (phonon) thermal conductivity in segmented nanowires, consisting of acoustically-mismatched materials, as well as in cross-section modulated Si nanowires is theoretically demonstrated using ...

Search DSpace


Browse

My Account