Browsing 2021 by Issue Date

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  • Republic of Moldova power energy in the pandemic 
    GUȚU-CHETRUȘCA, Corina; GUȚU, Aurel (Technical University of Moldova, 2021)
    The anti-covid restrictions have resulted in a reduction of the total world energy consumption. At the same time, the transfer of the activities to home increased the household consumption of electricity by up to 30%. In ...
  • Some particular aspects of the automotive industry connectors 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2021)
    Electrical connectors are very sensitive parts in an electronic system. The actual meaning of reliability and the problems associated with determining it, are often not right understood. The paper presents some particular ...
  • Methods of target recognition based on central image chord transformation 
    PERJU, Veaceslav (Technical University of Moldova, 2021)
    In the article the analysis of different approaches to invariant target recognition was made, such as based on the support vector machines, deep learning techniques, neural networks, generation of moment features, etc. It ...
  • Algorithm for self-tuning the PID controller 
    COJUHARI, Irina (Technical University of Moldova, 2021)
    An algorithm for self-tuning the PID controller to the second order systems is proposed in this paper. The proposed self-tuning procedure was developed according to the maximum stability degree criterion, the criterion ...
  • Cyber security strategies for higher education institutions 
    ALEXEI, Arina (Technical University of Moldova, 2021)
    Due to the large volume of data they manage, Higher Education Institutions (HEIs) are perfect targets for cyber attackers. University networks are open in design, decentralized and multi-user, making them vulnerable to ...
  • Aplication of regression analysis in feasibility studies of consumer connection to district heating systems 
    CHELMENCIUC, Corina; BOROSAN, Constantin; LISNIC, Vadim (Technical University of Moldova, 2021)
    Nowadays, both globally and in Europe, and nationally, there is a tendency to promote district heating systems to the detriment of individual ones to heat dwellings in urban areas. The need to develop the DHSs is indisputable ...
  • Assuring the SDN security by modelling and comparing SDN proposed topologies using Petri nets 
    AMEEN, Ali (Technical University of Moldova, 2021)
    The soaring number of applications for autonomous systems in different aspects like air, sea, and space is creating the need for new methodologies and architectures’ technologies to consolidate the verification of system-level ...
  • Structural parameters of concrete corrosion resistance 
    ELETCHIH, Albina (Technical University of Moldova, 2021)
    This article describes the problem of corrosion of concrete at the enterprises of the wine and fruit and vegetable industry in Moldova, the kind of organic acids that destroy concrete are considered. Such a specific type ...
  • The influence of dependences of psychophysiological characteristics of drivers 
    ROZUM, Galina; PASHKOVSKAIA, Julia; IVANOVA, Katerina; SONTEA, Viktor (Technical University of Moldova, 2021)
    The article analyzes the "man-machine-environment" system in relation to the psychophysiological characteristics of the driver - "human operator". The methods of diagnosing the psychophysiological characteristics of drivers ...
  • Comparative assessment of competence level of transport system experts 
    AMBROSI, Grigore (Technical University of Moldova, 2021)
    The paper deals with the comparative assessment of competence level of transport system experts. The high level of competence of the experts is the premise to ensure the quality of the expertise of the systems insufficiently ...
  • TiO2 nanotubes for photocatalytic degradation of methylene blue 
    CIOBANU, Vladimir; PLESCO, Irina (Technical University of Moldova, 2021)
    Titanium dioxide remains one of the most studied semiconductor for photocatalytic applications due to its low cost production, reduced toxicity, ability to break down the organic pollutants and possibility to achieve ...
  • Central and logarithmic central image chord transformations for invariant object recognition 
    PERJU, Veaceslav; COJUHARI, Vladislav (Technical University of Moldova, 2021)
    Pattern descriptors invariant to rotation, scaling, and translation represents an important direction in the elaboration of the real time object recognition systems. In this article, the new kinds of object descriptors ...
  • A review of wireless sensor network potential in Nigeria as a tool for sustainable development 
    OYEDEJI, Ajibola (Technical University of Moldova, 2021)
    The emerging trend in the world of technology and Information Technology has posed so many opportunities and challenges. Wireless Sensor Network (WSN) is a relatively new and rapidly developing technology due to the ...
  • Total favoring in proportional apportionments 
    BOLUN, Ion (Technical University of Moldova, 2021)
    The notion of “total favoring” of large or of small beneficiaries in proportional apportionments of entities is defined as a particular case of favoring. It is proven that the number of known conditions of total favoring ...
  • 2d model numeric AMR, modelling and simulation of magnetocaloric effect 
    BOTOC, Dorin (Technical University of Moldova, 2021)
    In this article, the study of gadolinium material is focused on determining the constants and properties of the material, the analysis of substructures and the orientation of dipole moments. Research into material aspects ...
  • Spectral space as a method for data crypto protection using the Fast Fourier Transform 
    BALABANOV, Anatoly; KUNEV, Vyacheslav; COLESNIC, Victor (Technical University of Moldova, 2021)
    The article proposes to solve the problem of real-time application (on-line) of asymmetric bit-by-bit (flow or phoneme block, 32-, 64-,…, n-bits block) encryption of the linear and / or non-linear formants of the spectrum ...
  • Stress - strain state of the local area in the building element with structural defect 
    KOLOKHOV, Victor; SAVYTSKYI, Mykola; SOPILNIAK, Artem (Technical University of Moldova, 2021)
    Evaluation of the building element technical state relies on verification calculations using estimated construction material properties. Physical and mechanical properties are estimated predominately by using non-destructive ...
  • Quantum computing 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2021)
    The quantum computer, is a "supercomputer" that relies on the phenomena of quantum mechanics to perform operations on data. Object of suppositions, sometimes far-fetched, quantum mechanics gave birth to the quantum computer, ...
  • The peculiarities and impacts of airports: the case for Malta International Airport 
    BIANCO, Lino (Technical University of Moldova, 2021)
    The small-to-medium sized Malta International Airport (MIA) is the only airport in Malta, especially in terms of its footprint, and is considered one of the world’s most scenic landings, according to a 2016 poll. The annual ...
  • Stages of formation of architecture of Chisinau administrative buildings 
    OLEINIC, Svetlana (Technical University of Moldova, 2021)
    This article reveals the stages of formation of the architecture of administrative buildings in the city of Chisinau on the background of historical and economic transformations, that took place in Moldova from the late ...

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