Browsing Articole ştiinţifice by Title

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  • Abordări conceptuale privind auditul ciclului de procurări-plăţi 
    SLOBODEANU, Svetlana; MUNTEAN, Neli (Academia de Studii Economice a Moldovei, 2014)
    The amplification of market economy relations in contemporary economic life of the Republic of Moldova, the acceleration of business development, as well as the existence of many legal forms of companies and property notably ...
  • Abordări științifice ale conceptului de stres 
    ŢURCANU, Tatiana (Universitatea Pedagogică de Stat „Ion Creangă” din Chişinău, 2020)
    This article aims to establish and summarize the scientific approaches related to the concept of stress. Beyond this popular conception, however, there is wide disagreement over a more exact definition and over how stress ...
  • About failure in multi service networks 
    TSURCANU, D. N.; NISTIRIUK, P. P.; ANDRONIC, S. M.; ALEXEI, A. S.; FINCIUK, S. I.; NISTIRIUK, P. V. (IEEE, 2011)
    Based on a framework of semi-Markov processes and a method of phase consolidation the model of failure-free multi service networks (MSN) was designed.
  • About one special inversion matrix of 3-ary and 4-ary IP-loops 
    URSU, Leonid (Institutul de Matematică şi Informatică al AŞM, 2014)
    It is known that an n-IP-quasigroup can have more than one inversion matrix. We prove that one of these matrices for a 3-ary IP-loop and for a 4-ary IP-loop is the matrix of permutations every of which fixes identity of a ...
  • About one special inversion matrix of non-symmetric n-IP-loop 
    URSU, Leonid (Institutul de Matematică şi Informatică al AŞM, 2017)
    It is known that n-IP-quasigroups have more than one inversion matrix. It is proved that one of these inversion matrices in the class of non-symmetric n-IP-loops is so-called matrix [Iij ] of permutations, any of which has ...
  • About the electromagnetic compatibility of radio communication systems 
    SAVA, Lilia; NISTIRIUC, Ana; CHIHAI, Andrei; NISTIRIUC, Pavel; ANDRONIC, Serghei (National Institute for R&D in Electrical Engineering ICPE-CA, Bucharest, 2022)
    This article is dedicated to the comparative analysis of two methods for estimating electromagnetic compatibility for radio communication systems. The first method makes it possible to determine the permissible noise power ...
  • About the mutual influence of design and technological dimensional structures at creation of the optimum technological processes to machining 
    TOCA, Alexei ("Gheorghe Asachi" Technical University of Iasi, Romania, 2010)
    In the given work it is shown, that at machining the technological dimensional structures are optimum if they are similar to the design dimensional structure of a detail. The conditions of the locating and fastening, and ...
  • About the nature of deformation anisotropy of the InP:Zn crystals 
    GRABKO, Daria; PALISTRANT, Natalia; DYNTU, Maria; MEDINSCHI, Maria; RUSU, E. (Romanian Academy, 1998)
    The regularities of plastic deformation under the action of concentrated load in two crystallographic directions <100> and <110> in InP crystals doped with zinc have been investigated.
  • About the values of the parameters that describe the Newtonian problem of the eight bodies 
    CEBOTARU, Elena (Universitatea de Stat din Tiraspol, 2019)
    We consider the Newtonian restricted eight bodies problem with incomplete symmetry. We investigate the stability of some configurations of this problem. The values of the parameters that describe the Newtonian problem of ...
  • Absolventul universitar faţă în faţă cu piaţa muncii 
    REPIDA, Tatiana; LUNGU, Viorelia (Universitatea de Stat din Moldova, 2011)
    Today, the graduate education faces a number of problems to engage in employment. These problems can be solved through the involvement / collaboration of both universities and employers. Lack of cooperation that has led ...
  • Absorbţia şi luminescenţa nanocompozitului polimeric SBMA/Eu(TTA)3(Ph3PO)2 
    BORDIAN, O.; VERLAN, V.; CULEAC, I.; ZUBAREV, V. (Academia de Ştiinţe a Moldovei, 2015)
    Nanocompozitele (NC) cu materiale coordonative de păpmînturi rare atrage o atenție deosebită datorită aplicaților în medicină, optică, etc. Avantajul formării nanocompozitelor din compuși organici a Eu cu diferiți liganzi ...
  • Absorption and photoconductivity of PbMoO4 crystals 
    MUSINSCHI, V.; CARAMAN, M.; MUSINSCHI, C. (Academy of Sciences of Moldova, 2011)
    Spectral characteristics of the fundamental absorption coefficient and photoconductivity of PbMoO4 crystals with two polarizations in a temperature range of 77 to 300 K are investigated. The measurements of light transmitted ...
  • Absorption and photoluminescence in wulfenit (PbMoO4) crystals 
    MUSINSCHI, V.; MUSINSCHI, C. (Institutul de Fizică Aplicată al AŞM, 2012)
    The interest to the study of optical properties of PbMoO4 crystals is determined not only by fundamental physical mechanism present in this material, but also by a wide spectrum of possible applications in high speed ...
  • Absorption and photoluminescence of Ga-La-S:O and Ga-Ge-As-S glasses doped with rare-earth ions 
    IOVU, M. S.; ANDRIES, A. M.; SYRBU, N. N.; SEDDON, A. B.; FURNISS, D.; ADRIAENSSENS, G. J.; TVER'YANOVICH, Yu. S. (Society of Photo-Optical Instrumentation Engineers, SPIE, 2007)
    The visible luminescence from Pr3+, Dy3+, Nd3+, Sm3+ and co-doped with Ho3+ and Dy3+ ions embedded in Ga0.017Ge0.25As0.083S0.65 glass hosts at room temperature and at T10 K is reported, when pumping with an Ar+-ion laser ...
  • Absorption and photoluminescence of Ga0.017Ge0.25As0.083S0.65 glasses doped with rare-earth ions 
    IOVU, M. S.; ANDRIESH, A. M.; LUPAN, E. V.; CIORNEA, V. I.; SYRBU, N. N. (Society of Photo-Optical Instrumentation Engineers, SPIE, 2007)
    The visible luminescence from Pr3+, Dy3+, Nd3+, Sm3+ and codoped with Ho3+ and Dy3+ ions embedded in Ga0.017Ge0.25As0.083S0.65 glass hosts at room temperature and at T=10 K is reported, when pumping with an Ar+-ion laser ...
  • Absorption edge and dispersion of the refractive index of arsenic-sulfur-germanium layers with an increased sulfur concentration 
    TSIULYANU, D. I.; GUMENYUK, N. A. (Springer Nature Switzerland, 1990)
    The interest in the optical properties of glassy materials of the As-S-Ge system and thin layers based on them has increased recently owing to the development of electro-optics and integrated optics. These materials form ...
  • An abstract approach to the study of derivation mappings on non-commutative rings 
    COJUHARI, Elena P. (Institutul de Matematică şi Informatică al AŞM, 2007)
    An abstract approach to the study of derivation mappings on non-commutative rings is undertaken. These mappings are indexed by elements of multiplicative monoid. We describe completely the derivation mappings in the case ...
  • Abundența și diversitatea procariotelor cernoziomului tipic din Republica Moldova 
    FRUNZE, Nina (Filiala (Secţia) Nord a Academiei de Științe a Moldovei, 2023)
    The study of the abundance and genetic diversity of the prokaryotes of the typical chernozem, using the PCR (polymerase chain reaction) molecular method of sequencing the 16S rRNA gene, was carried out for the first time ...
  • AC Drive Control System of the Wire Drawing Machine with DTC Control and Fuzzy Controller 
    CAZAC, Vadim; NUCA, Ilie; TODOS, Petru (IEEE, 2016)
    One of the biggest challenges in wire drawing processes, is to keep the straining force of the wire almost constant of the allowed maximum. The paper presents a high performance variable speed AC drive with DTC control of ...
  • Academician Andrei Andriesh - a prominent physicist, science organizer, man of a great humanity 
    TSIULYANU, Dumitru (Academia de Ştiinţe a Moldovei, 2019)
    Articolul este dedicat academicianului Andrei Andrieș (1933-2012), fondatorul Școlii științifice a fizicii semiconductorilor necristalini din Republica Moldova, președinte al Academiei de Științe a Moldovei în perioada ...

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