Browsing 2019 by Issue Date

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  • 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 training system and algorithm to improve batteries performance 
    TINCOVAN, Serghei (Tehnica UTM, 2019)
    In the process of battery operation, an important factor is the identity of the individual elements characteristics, on which the lifetime of the entire battery depends. In charge-discharge cycles, an element with worse ...
  • Automatic control system for crop cultivation 
    FIODOROV, Ion; COJUHARI, Irina; IZVOREANU, Bartolomeu; MORARU, Dumitru; BALABAN, Eugeniu (Tehnica UTM, 2019)
    Nowadays, greenhouses are widely used, they permit to exclude the influence of climatic factors and to ensure a stable crop of fresh vegetables. For the large scale in the greenhouses is used the automation, that suppose ...
  • Programming the NAO robot for human interaction 
    ROTARU, Lilia; SĂNDUȚĂ, Stanislav; UNGUREANU, Valeria (Tehnica UTM, 2019)
    Humanoid robotics is an emerging and challenging research field, which has received significant attention during the past years and will continue to play a central role in robotics research and in many applications of the ...
  • Disturbance stability improvement of the device for detecting defects of electric cable 
    TINCOVAN, Serghei (Tehnica UTM, 2019)
    When carrying out preventive maintenance and repair, it is necessary to localize and identify defects in power cables under conditions of an increased level of industrial interference. Most of the known devices for ...
  • Stochastic optimal control of a two-dimensional dynamical system 
    LEFEBVRE, Mario (Tehnica UTM, 2019)
    In this paper, exact and explicit solutions will be found in particular cases by making use of the method of similarity solutions to solve the partial differential equation satisfied by the value function.
  • Information technologies as a means of activating the training activity 
    PAXIMADI, Elena (Tehnica UTM, 2019)
    New information technology in education is a pedagogical technology that uses special means of programming and technical (film, audio, video means, computers and networks) telecommunications) for information activity.
  • Aerogalnite as a biomimetic electronic nanomaterial for multifunctional applications 
    TIGINYANU, Ion (Tehnica UTM, 2019)
    We report on fabrication of three-dimensional architectures based on GaN microtubular structures (the so-called Aerogalnite or Aero-GaN) with nanoscopic thin walls which exhibit dual hydrophobic-hydrophilic behaviour. The ...
  • Adaptive computing architectures for real-time applications 
    ABABII, Constantin; MUNTEANU, Silvia; MELNIC, Radu; OSOVSCHI, Mariana; BORDIAN, Dimitri (Tehnica UTM, 2019)
    Computing systems, which are based only on the technological concept, have already entered in a development deadlock. An alternative development direction of the computing systems is offered by the adaptive computing ...
  • Synthesis of the PID controller to the system with maximum stability degree based on the genetic algorithm 
    COJUHARI, Irina; IZVOREANU, Bartolomeu; FIODOROV, Ion; MORARU, Dumitru; LISNIC, Inga (Tehnica UTM, 2019)
    The control problem in the various industrial applications is one of the most important problem, on which depends the high performance of the automatic control system. At the automation of the industrial processes in a ...
  • Analysis and treatment of risks in information systems 
    LISNIC, Inga; SCROB, Sergiu; COJUHARI, Irina (Tehnica UTM, 2019)
    The risk is the mathematical estimation of the probability of human loss, material damage, environmental damage, social and psychological damage, over a reference period, respectively future and in a given area, for a ...
  • Reliability of serial-parallel networks vs reliability of parallel-serial networks 
    LEAHU, Alexei; ANDRIEVSCHI-BAGRIN, Veronica (Tehnica UTM, 2019)
    In our paper we introduce some dynamic mathematical models to perform a comparative analysis of the reliability of two types of networks: serial-parallel and parallelserial. Cases are analyzed when the number of sub-networks ...
  • Monitoring software for crop cultivation 
    FIODOROV, Ion; COJUHARI, Irina; IZVOREANU, Bartolomeu; MORARU, Dumitru; VASILIU, Gheorghe (Tehnica UTM, 2019)
    On the large scale, there is used the greenhouses, which are providing the most comfortable conditions for the growing of plants in limited space. The microclimate of a greenhouse must be balanced and it should be taking ...
  • Microservice based system for paper documents counterfeit detection 
    OLEINIC, Serghei; BEȘLIU, Victor; SCOROHODOVA, Tatiana (Tehnica UTM, 2019)
    The anti-counterfeiting is widely in demand and significant financial resources are constantly allocated for anti-counterfeiting. Eventually these additional expenses are reflected in the final price of a product, that ...
  • Leveraging blockchain technology to assure security of SDN 
    AMEEN, Ali (Tehnica UTM, 2019)
    Software-defined networking is a new way of managing how computer networks behave, it gives more ability to manage the network nodes, facilitates policies enforcement, provides more speed in applying configurations on ...
  • Virtual classroom in the digital age: concept, product and applicability 
    BURLACU, Natalia (Tehnica UTM, 2019)
    Given paper presents itself as a descriptive ascertaining study that comes with the analysis of the phenomenon of virtual classrooms' using at the different educational levels and / or in the different educational situations ...
  • 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, ...
  • 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 ...
  • Influence elastic deformation and magnetic field on magneto- thermoelectric properties Bi, Bi1-xSbx semimetal wires 
    BODIUL, Pavel; PARA, Gheorghe; KOBYLIANSKAY, Anna; ISTRATE, Evghenii; MOLOSHNIK, Evghenii (Tehnica UTM, 2019)
    We repot on the experimental observation of the electron topological transition (ETT) in the semimetal Bi1-xSbx wires induced by the electric deformation and magnetic field and its influence on thermoelectric efficiency ...
  • 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 ...

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