Conferinţe: Recent submissions

  • TiO2/ZnO columnar heterostructures 
    MAGARIU, Nicolae; PAUPORTÉ, Thierry; LUPAN, Oleg (Tehnica UTM, 2019)
    In this work we synthesized TiO2/ZnO columnar films and studied their characteristics, including the sensor structures based on zinc oxide doped with different impurities. The effects of nano-heterogeneous formation of ...
  • Characteristics of some apportionment methods by computer simulation 
    BOLUN, Ion (Tehnica UTM, 2019)
    In examined homogeneous multi-optional systems, the decision is made on two or more final options, consisting of parts of a homogeneous resource measured in integers; the resource in question is apportioned to beneficiar ...
  • Measuring approach for semiconductor nanostructured gas sensors parameters 
    VERJBITKI, Valeriu; RAILEAN, Serghei; LUPAN, Oleg (Tehnica UTM, 2019)
    The development of new technologies for extracting and testing the parameters of nanostructures based on semiconductor oxides required the development of special instruments for measuring the parameters of such structures ...
  • Internet of things system for environmental map acquisition 
    BRAGARENCO, Andrei; MARUSIC, Galina (Tehnica UTM, 2019)
    The paper discusses the importance of contemporary electronic systems, with the focus on the development of distributed electronic equipment. Here the devices, potentially members of an Internet of Things (IoT) network, ...
  • Angle dependence of the magnetoresistance in bi nanowires 
    KONOPKO, Leonid; NIKOLAEVA, Albina; HUBER, Tito; ROGACKI, Krzysztof (Tehnica UTM, 2019)
    Bulk bismuth has been classified as a trivial topological insulator (TI) where the surface states do not have topological protection. Still, the electronic mobility of surface states is exceptionally large. This is not ...
  • Quantum electrical transport properties of topological insulator Bi0.83Sb0.17 nanowires 
    KONOPKO, Leonid; NIKOLAEVA, Albina; HUBER, Tito; ROGACKI, Krzysztof (Tehnica UTM, 2019)
    Recently a new class of insulator, namely, topological insulator (TI) [1], was proposed. A TI is a material with a bulk electronic excitation gap generated by the spin-orbit interaction, which is topologically distinct ...
  • Analysis of routing techniques in mobile ad-hoc networks 
    HLOPEANICOV, Claudia (Tehnica UTM, 2019)
    Mobile ad hoc networks (MANET) are self-configuring networks of nodes connected by wireless connections without any form of centralized management. They are currently one of the most important research subjects due to the ...
  • CTS optimization on 3D integration 
    PLETEA, Ionica-Marcela; SONTEA, Victor; ALECSANDRESCU, Iolanda (Tehnica UTM, 2019)
    In this article we have implemented and optimized Clock Tree in a design placed 3D and we have analyzed the results and the impact of reducing wire length on the area, power and timing of the built clock tree. Due to ...
  • Data Science approach for IT project management 
    GRABIS, Janis; HAIDABRUS, Bohdan; PROTSENKO, Serhiy; PROTSENKO, Iryna; ROVNA, Anna (Tehnica UTM, 2019)
    Majority of the IT companies realized that ability to analyse and use data, could be one of the key factors for increasing of number of successful projects, portfolios, programs. Key performance indicators based on data ...
  • Estimation of the mathematical model of the DC engine coupled with a reaction wheel using GA 
    MELNIC, Vladimir (Tehnica UTM, 2019)
    The Center for Space Technology of the Technical University of Moldova is designing a satellite that aims to scan the territory of the Republic of Moldova using a camera. This implies the need to control the attitude of ...
  • Automate plagiarism detection 
    STRATULAT, Eugeniu; STROIANEȚKI, Stanislav; BOBICEV, Victoria (Tehnica UTM, 2019)
    The paper presents a study in which an application for plagiarism detection has been created. It has been evaluated using the set of documents provided by PAN 2009 task on external plagiarism detection [1]. The task has ...
  • On maintaining optimal conditions for managing information flows in telecommunication networks 
    NISTIRIUC, Ana; ABABII, Victor; CHIHAI, Andrei; NICOLAEV, Pavel; NISTIRIUC, Ion; BEJAN, Nicolae; NISTIRIUC, Pavel (Tehnica UTM, 2019)
    In the present paper we have found Lapiace-Stiltiece transformation for the time of message delivery to the receiver, as well as its response in the form of appropriate controlling frames. We have obtained the expression ...
  • Analysis of telecommunication networks by enlarging simulated parameters 
    NISTIRIUC, Ana; ABABII, Victor; CHIHAI, Andrei; NICOLAEV, Pavel; NISTIRIUC, Ion; BEJAN, Nicolae; NISTIRIUC, Pavel (Tehnica UTM, 2019)
    Proposed in this paper is the new technique of distributed telecommunication networks research. It is based on penetration of parameters, determined analytically, into simulated parameters and vice versa. Introduction of ...
  • Evolutionary logic design of reversible/quantum devices 
    DEIBUK, Vitaly (Tehnica UTM, 2019)
    In recent years, artificial intelligent methods have been widely used to solve optimization problems. In particular, the evolutionary logic design has proved to be fruitful enough in developing the reversible/quantum devices ...
  • Elaboration of a high-speed microprocessor relay protection device 
    JDANOV, Vladimir; TINCOVAN, Sergiu (Tehnica UTM, 2019)
    Microprocessor relay protection devices (MP RPD) are an integral part of the automated control system (SCADA) of the electrical part of energy networks and systems, because they provide a high degree of informatization of ...
  • QoS intuionistic fuzzy decision-making in mobile cloud offloading systems based on extension theory 
    GUȚULEAC, Emilian; ZAPOROJAN, Sergiu; MORARU, Victor; SCLIFOS, Alexei (Tehnica UTM, 2019)
    The offloading process is one of the techniques used in mobile cloud computing (MCC) to enhance the capabilities of mobile devices by moving mobile data and computation applications to cloud platforms [1]. Cloud-path ...
  • Investigation of picosecond-pulse generation by two-section blue-violet semiconductor lasers 
    TRONCIU, Vasile; WENZEL, Hans; KNIGGE, Andrea (Tehnica UTM, 2019)
    In this paper, we focus on the generation of ps pulses in a blue-violet InGaN laser containing an additional section (called switching section) with a saturable absorber in axial direction. The main aim of this study is ...
  • Low power thermocatalytic sensors with nanostructured gas sensitive materials 
    SAMOTAEV, Nikolay; OBLOV, Konstntin; IVANOVA, Anastasia; PERSHENKOV, Viacheslav (Tehnica UTM, 2019)
    Micro-catalytic gas sensors are essential devices for detection of combustive gases up to lower explosion limit (LEL). As the power dissipation of Pt coil based sensors are 120 - 150 mW [1] intensive research is devoted ...
  • Efficiency evaluation of ceramic mems device manufactured by laser micromilling 
    SAMOTAEV, Nikolay; OBLOV, Konstntin; IVANOVA, Anastasia; GORSHKOVA, Anastasiya; PODLEPETSKY, Boris (Tehnica UTM, 2019)
    This work discusses the design of flexible laser micromilling technology for fast prototyping metal oxide based (MOX) gas sensors in SMD packages as a alternative to traditional silicon clean-room technologies. By laser ...
  • First-principles calculations and insight of microstructural effects on mechanical properties in the heterostructured (CrN/ZrN)/(Cr/Zr) nanocomposite coatings 
    POGREBNJAK, Alexander; MAKSAKOVA, Olga; IVASHCHENKO, Volodymyr; WEBSTER, Richard (Tehnica UTM, 2019)
    Coatings with desirable properties of adhesion, strength and high wear performance can be achieved by depositing multilayered structures of Me/MeN architecture. Recent investigations have shown that the combination of hard ...

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