Browsing 2011 by Title

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  • Specificarea problemelor clasice de concurenţă utilizând Object-Z 
    CIORBĂ, Dumitru (Technical University of Moldova, 2011)
    Concurenţa, fiind o proprietate critică de sistem, trebuie luată în considerare încă de la etapele iniţiale de elaborare – arhitecturare. Descrierea proprietăţilor arhitecturale se fac prin intermediul limbajelor de ...
  • Spectrele de rezonanţă gama Mössbauer în antimonidul de galiu dopat cu Fe 
    GHEORGHIŢĂ, Eugen; MIHĂLACHE, Alexei; TURTĂ, Constantin (Technical University of Moldova, 2011)
    În această lucrare se prezintă pentru discuţie rezultatele studierii spectrelor de rezonanţa nucleară gama (Spectrelor Mössbauer, SM) al antimonidului de galiu dopat cu izotopul 57Fe în diapazonul de concentraţii (1÷3 % ...
  • Structura spectrelor de iradiere a antimonidului de galiu dopat cu stibiu 
    GHEORGHIŢĂ, Eugen; GHEORGHIŢĂ, Andrian; ZLOTEA, Olga; POSTOLACHI, Igor (Technical University of Moldova, 2011)
    In the present paper it is analyzed, using the Alentz-Fox method, the structure of the radiation spectrum of gallium antimonide doped with antimony at 2K temperature in absence of the external magnetic field. It is ...
  • Studiu de caz privind utilizarea modelelor IEC 61499 în controlul holonic de nivel înalt 
    VLAD, Valentin; GRAUR, Adrian; TURCU, Cristina Elena; CIUFUDEAN, Calin (Technical University of Moldova, 2011)
    În cadrul acestei lucrări sunt explorate soluţii de aplicare a specificaţiilor IEC 61499 în modelarea şi implementarea controlului de nivel înalt al holonilor. Conceptele IEC 61499 au fost utilizate ca o tehnologie suport ...
  • Studiul tipurilor de întrebări din sistemul de întrebare-răspuns 
    BOTNARU, Raisa; BOBICEV, Victoria (Technical University of Moldova, 2011)
    În articolul dat se descrie clasificarea întrebărilor pentru sistemul de tip întrebare-răspuns ce se crează în baza documentelor IDSI. Au fost elaborate 29 tipuri de întrebări care se includ în 8 clase majore propuse la ...
  • Superconducting Spin Valve Corn Element Based on S/F Nanostructures 
    SIDORENKO, Anatolie (Technical University of Moldova, 2011)
    Very rapid developing area, spintronics, needs new devices, based on new physical principles. One of such devices – a superconducting spin-valve, consists of ferromagnetic and superconducting layers, is based on a novel ...
  • Surface Plasmon Enhanced Luminescence from Au covered Titania Nanotubes burned in a Methane Flame 
    ENACHI, Mihail (Technical University of Moldova, 2011)
    It is shown that coating by Au layers with thickness of 5 – 10 nm of titania nanotubes with anatase structure produced by burning the as-electrochemically-prepared nanotubes in a methane flame leads to the increase of the ...
  • Switching Effect in Transverse Thermopower in Bi Microwires 
    KONOPKO, Leonid (Technical University of Moldova, 2011)
    At room temperature We have investigated the transverse thermopower in thin single-crystal bismuth microwires. The single-crystal nanowire samples in the diameter range 2 - 15 μm were prepared by the high frequency liquid ...
  • Synthesis of the Active Low - Pass Filters (LPF) based on RC - Elements With Distributed Parameters 
    POPA, Corina; LAZĂR (GORODENCO), Oxana; AVRAM, Ion (Technical University of Moldova, 2011)
    A method of synthesis of active filters based on RC-elements with distributed parameter is described. Is described the procedures, is made synthesis of a low-pass Buttervorth filter of the second degree. It is calculated ...
  • A system for query and graphical analysis of abstract relational databases 
    OBJELEAN, Alina (Technical University of Moldova, 2011)
    Many organisations, both large and small, understand the competitive advantage that comes from leveraging the knowledge locked in their databases. The digital economy is largely driven by the effectiveness of use of this ...
  • Teaching vocabulary to learners of English 
    STRATULAT, Cristina (Technical University of Moldova, 2011)
    Vocabulary is a vital part of language teaching. New words have to be introduced in such a way as to capture the students’ attention and place the words in their memories. Students need to be aware of techniques for ...
  • Tehnici de Control a Proceselor Definite în Parametri de Timp 
    BORDIER, Andrei; PANTAZ, Gheorghe; CEBANU, Ion; CEBAN, Liudmila; ABABII, Constantin (Technical University of Moldova, 2011)
    În lucrare s-a abordat problema gestiunii proceselor de timp real definite în parametri de timp. Această clasă de procese constituie majoritatea din procesele tehnologice, de producere, transport, robotică, etc. Se defineşte ...
  • Terminologizarea (derivarea semantica) 
    CATERENCIUC, Svetlana (Technical University of Moldova, 2011)
    The process of terminologization, which takes place in today’s technical literature, is effected by new technical inventions and emergence of new directions of researches. For this reason, those terms which dictionaries ...
  • Thermoelectric Properties of Wires Bi2Te3 in the Glass Coating p and n Type 
    MEGLEI, Dragosh; CUROSHU, Nikolai; STICH, Ivan (Technical University of Moldova, 2011)
    The aim of our research was to prepare micro- and nanowires of n- and p-type Bi2Te3 in glass insulation and to study their thermoelectric properties as a function of heat treatment, i.e., annealing, recrystallization, and ...
  • Topological materials and topological quantum computing 
    KANTSER, V. (Technical University of Moldova, 2011)
    A paradigm to build a quantum computer based on topological invariants is highlighted. The identities in the ensemble of knots, links and braids originally discovered in relation to topological quantum field theory are ...
  • Topological Transitions in the Strain Dependences of Thermopower and Resistance in Nanowires Based on Bi –Sn 
    NIKOLAEVA, Albina A.; KONOPKO, Leonid A.; PARA, Gheorghe I.; TSURKAN, Ana K.; BOTNARY, Oxana V. (Technical University of Moldova, 2011)
    We studied the strain dependences of the resistance and thermopower of nanowires of Bi and its alloys with Sn in conditions of an anisotropic elastic strain with values of 2% elongation, which is one order of magnitude ...
  • Transport theory of Schottky barrier diodes 
    KLYUKANOV, A. A.; GASHIN, P. A.; SCURTU, R. (Technical University of Moldova, 2011)
    A microscopic many-body transport approach for electronic properties of spatially inhomogeneous systems is developed at the fully quantum-mechanical level by means of plane wavelets second quantization representation. It ...
  • Unconventional magnetic properties of La1-xBaxMnO3 thin films grown on SrTiO3(100) by metalorganic aerosol deposition 
    BELENCHUK, A.; CANTSER, V.; MOSHNYAGA, V.; SAPOVAL, O.; ZASAVITSKI, E. (Technical University of Moldova, 2011)
    Epitaxial La1-xBaxMnO3 thin films were grown on SrTiO3(100) substrates by metalorganic aerosol deposition technique. AFM surface analysis indicates a layer-by-layer growth mode. The occurrence of Laue thickness fringes in ...
  • The Undular Model as Basis for Long-Range Ordered Structures 
    MIRONOV, Bettin (Technical University of Moldova, 2011)
    As a result of research of wave function properties it was found that the waves form stable states of arbitrary complexity and this allows to admit that wave functions can serve as a physical basis for an algebra of ...
  • Une méthode universelle de restauration des signes diacritiques 
    BOBICEV, Victoria; LAZU, Victoria; CARCEA, Liviu (Technical University of Moldova, 2011)
    Cet article présente une méthode universelle de restauration des signes diacritiques. Presque toutes les langues européennes utilisent les signes diacritiques et leur absence dans le texte est un problème commun. La méthode ...

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