Browsing 2022 by Title

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  • Performability Modeling of Self-Adaptive Systems Based on Extension Neural Rewriting Stochastic Petri Nets 
    SCLIFOS, Alexei; SCLIFOS, Emilia; GUȚULEAC, Emilian (Technical University of Moldova, 2022)
    Traditional mathematical formalisms are unable to model modern self-adaptive discrete event systems (ADES) because they cannot handle behaviors that change at run-time in response to environmental changes. This paper ...
  • The PID Tuning Procedure for Performance Optimization of the Underdamped Second-Order Processes 
    COJUHARI, Irina (Technical University of Moldova, 2022)
    In this work, it is proposed the procedure for tuning the PID controller to the underdamped second-order systems, that offers the possibility to optimize the performance of the system. The analytical expressions for ...
  • Porous materials for electrical gas sensors and actuators without moveable part 
    ADELUNG, Rainer (Technical University of Moldova, 2022)
    This talk briefly summarizes the work of our group over the last decade, showing how highly porous materials can be used as both electrical sensors and electrical actuators without the need for moving parts. This is because ...
  • Privacy and Mutual Authentication under Temporary State Disclosure in RFID Systems 
    ȚIPLEA, Ferucio Laurențiu; HRISTEA, Cristian; BULAI, Rodica (Technical University of Moldova, 2022)
    Privacy and mutual authentication are two significant requirements for real-life applications of RFID schemes. These two requirements have been studied for a long time only for adversaries that cannot corrupt the tem-porary ...
  • Privacy and mutual authentication under temporary state disclosure in RFID Systems 
    ȚIPLEA, Ferucio Laurențiu; HRISTEA, Cristian; RODICA, Bulai (Technical University of Moldova, 2022)
    In this paper, we amply discuss how temporary state disclosure affects mutual authentication and privacy of RFID protocols, and illustrate this on two well-known protocols. We argue then in favor of using the PUF technology ...
  • Prospects Overview of the Superconducting Neural Networks 
    LUPU, Maria (Technical University of Moldova, 2022)
    The long-term efforts of many research groups have led to the fact that by now a large number of different "learning rules" and architectures of neural networks, their hardware implementations and methods of using neural ...
  • Pseudo Genetic Algorithm of Clustering For Linear and Ellipsoidal Clusters 
    FRATAVCHAN, Valerіi; FRATAVCHAN, Tonia; ABABII, Victor (Technical University of Moldova, 2022)
    This article considers the method of clustering in the problems of pattern recognition when studying with a teacher in the case of n-dimensional numerical features. Clusters of linear and ellipsoidal forms that are optimal ...
  • Recent Biotechnological Approach to Genetically Determined Atrial Fibrillation 
    ARAD, Erez; HAIM, Lital; ATTIA, Guy; DAVIDOV, Ilan; SIDORENKO, Ludmila (Technical University of Moldova, 2022)
    The most prevalent persistent arrhythmia in cardiology is atrial fibrillation. Former atrial fibrillation which appears without any underlying reason was called „lone atrial fibrillation“. Due to new biotechnological methods ...
  • Recent trends in solar cell development and characterization - an overview 
    WAGNER, Jan-Martin (Technical University of Moldova, 2022)
    For solar cell companies to stay in the market, fundamentally new industrially feasible cell structures and manufacturing concepts are needed. In this talk I will review the relevant development efforts, considering the ...
  • Reduction programming in a technological programming environment 
    REDKO, Igor; YAHANOV, Petro; ZYLEVICH, Maksym (Technical University of Moldova, 2022)
    This work is aimed at demonstrating, on a representative sample, the usefulness of programming concepts in the state of semantic patterns as relations in a program chain that specify particular types of programs. This is ...
  • The Reliability to Gamma Radiation of Gas Sensors Based on Nanostructured ZnO:Eu 
    LUPAN, Cristian; BÎRNAZ, Adrian; BUZDUGAN, Artur; ZIMOCH, Lukas; ADELUNG, Rainer; LUPAN, Oleg (Technical University of Moldova, 2022)
    In this work it was investigated the reliability to ionizing radiation of Eu-doped ZnO nanostructured films functionalized with Pd. Morphological, sensorial and electrical properties of sensors were studied initially, after ...
  • Role of the University Management System in the digitalization of Technical University of Moldova 
    ŢURCANU, Dinu; SIMINIUC, Rodica; ŢURCANU, Tatiana (Technical University of Moldova, 2022)
    Digital transformation has radically transformed societies and economies, having an ever-increasing impact on everyday life. The COVID-19 pandemic has revealed certain challenges for education systems related to digital ...
  • A Set of Smart Ring Gestures for Drone Control 
    ȘIEAN, Alexandru-Ionuț (Technical University of Moldova, 2022)
    We present in this paper the results of a frequency analysis of gesture commands frequently employed for human- drone interaction in the scientific literature, and we propose a set of gestures for controlling drones that ...
  • Smart Lift – Intelligent lift service system 
    CERNEI, Maria; DOROGAN, Andrei (Technical University of Moldova, 2022)
    The paper presents the results of the development of an intelligent lift service software system that allows the detection of people and their numbers on each floor, the recognition of persons by assigning a conventional ...
  • Spintronic Functional Nanostructures for Artificial Neural Network 
    LUPU, Maria; KLENOV, Nikolai; SOLOVIEV, Igor; BAKURSKIY, Sergey; BOIAN, Vladimir; MALCOCI, Cezar Casian; PREPELITA, Andrei; ANTROPOV, Evgheni; MORARI, Roman; SIDORENKO, Anatolie (Technical University of Moldova, 2022)
    Energy consumption reduction becomes a crucial parameter constraining the advance of supercomputers. The non-von Neumann architectures, first of all – the Artificial Neural Networks (ANN) based on superconducting spintronic ...
  • State of water quality in the Prut River for the period of 2019-2021 
    SAVA, Nina; MARUSIC, Galina (Technical University of Moldova, 2022)
    The paper addresses the issue of water quality of the Prut River between 2019 and 2021. The data on pollution of the Prut River and its tributaries are analyzed. The negative influence of detected pollutants on human health ...
  • Synthesis and chemical gas sensing properties of WO3 nanomaterials 
    GALSTYAN, Vardan; BORSI, Matteo; D'ARCO, Annalisa; LUPI, Stefano; COMINI, Elisabetta (Technical University of Moldova, 2022)
    Herein, we report a novel synthesis method for the fabrication of WO3 nanostructures. We performed the synthesis of nanomaterials by the thermal treatment of tungsten thin films using sodium chloride and distilled water. ...
  • Tuning the Fuzzy Controller for Speed Control of the DC Motor 
    MELNIC, Vladimir; COJUHARI, Irina (Technical University of Moldova, 2022)
    In this paper, it is developed the fuzzy controller for speed control of the DC motor. The obtained results of tuning the controller were compared with maximum stability degree method with iterations and genetic algorithm. ...
  • Tuning the PID Controller to the Object Model with Second-Order Inertia with Identical Elements and Time Delay by the Modified Polynomial Method 
    IZVOREANU, Bartolomeu; SECRIERU, Adrian; FIODOROV, Ion; COJUHARI, Irina; MORARU, Dumitru; POTLOG, Mihail (Technical University of Moldova, 2022)
    The paper presents the procedure for tuning the PID control algorithm to the object model with secondorder inertia with identical elements and time delay according to the modified polynomial method. Methods that can be ...
  • Vulnerabilities of LRSAS Protocol 
    ȚÎFLEA, Denisa-Ionela (Technical University of Moldova, 2022)
    The construction of secure and private RFID protocols is necessary with the increasing application of RFID technology in increasingly diverse fields. While security refers to unilateral or mutual authentication depending ...

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