Conferinţe: Recent submissions

  • Effect of peierls transition on the phonon spectrum in organic crystals of TTT2I3 for different values of carrier concentration 
    ANDRONIC, Silvia; CASIAN, Anatolie; SANDULEAC, Ionel; BALMUS, Ion (Tehnica UTM, 2019)
    The metal-insulator transition of Peierls type and its effect on the phonon spectrum in quasi-one-dimensional organic crystals of TTT2I3 for different values of carrier concentration is studied in 2D approximation. In the ...
  • Microheaters for copper oxide based gas sensors 
    TROFIM, Viorel; ABABII, Nicolai; LUPAN, Oleg (Tehnica UTM, 2019)
    In recent years, gas sensors based on oxide semiconductors such as copper oxide [1], have a very high development progress, as their market demands are high for the detection of toxic and flammable gases, as well as their ...
  • KiboCUBE program for the launch of the TUMnanoSAT nanosatellite 
    BOSTAN, Viorel; BOSTAN, Ion; ILCO, Valentin; MELNIC, Vladimir; MARTINIUC, Alexei; SECRIERU, Nicolae (Tehnica UTM, 2019)
    The TUM National Space Technologies Center team was selected by the Japan Aerospace Agency (JAXA) and the United Nations Office for Outer Space Affairs (UNOOSA) for the fourth round of the KiboCUBE Program for the launch ...
  • Tri-axial square helmholtz coil for testing satellite stabilization with magnetorquers 
    BOSTAN, Ion; BOSTAN, Viorel; SECRIERU, Nicolae; MELNIC, Vladimir; ILCO, Valentin; MARTÎNIUC, Alexei; VĂRZARI, Vladimir (Tehnica UTM, 2019)
    The paper describes the design, construction and initial testing of a magnetic field simulator consisting of Helmholtz coils, for testing under laboratory conditions the system for determining and controlling the attitude ...
  • Approximate performance analysis of computing process by aggregated HSPN with fuzzy parameters 
    GUȚULEAC, Emilian; ZAPOROJAN, Sergiu; MORARU, Victor; SCLIFOS, Alexei (Tehnica UTM, 2019)
    One of the most widespread modern formalisms, used for the model-based performance and dependability evaluation of complex computing systems and networks, with discrete-continuous processes, are the fluid stochastic Petri ...
  • A Virtual Laboratory for electrical engineering courses 
    STEFANESCU, Sofronie (Technical University of Moldova, 2005)
    The Curriculum and the employed methods in Technical Universities Education have to be permanently adapted to correspond to the necessities and to benefit from the existent technological opportunities. The increasing power ...
  • Development of tools to inflect compound words in Romanian 
    BOIAN, Elena; COJOCARU, S.; COLESNICOV, A.; MALAHOVA, L.; BALTAGA, Tatiana (Technical University of Moldova, 2005)
    One of basic functions at management of electronic dictionaries is its population with new words. The population of words can be manual when word by word is entered with morphologic attributes, or automated when a special ...
  • Using self-explanations with information and communication technologies to improve distance learning in computer science 
    TOURIGNY, Nicole; CAPUS, Laurence; GAMACHE, André (Technical University of Moldova, 2005)
    The curriculum of the computer science at our university has the following objectives: 1) acquire knowledge on fundamentals, and methods in computer science and to discover edges of this field to related ones; 2) develop ...
  • Information science syllabus and teaching practices within the higher education 
    DRAGULANESCU, Nicolae (Technical University of Moldova, 2005)
    Born in USA, in 1968, the Information Science became meanwhile a genuine adult science in its own rights. In 2008 it will celebrate its 40th anniversary! According to Le Coadic, “the today’s Information Science is including ...
  • Multimedia applications for training in communications 
    GIMENES, Claude; MATEESCU, Adelaida; RĂDUCANU, Mircea (Technical University of Moldova, 2005)
    Our paper presents the author’s experience in realisation of multimedia educational CD-ROM, which was developed from 1996 at National Institute of Telecommunications, Evry - France under Professor Claude Gimenes co-ordination. ...
  • Gas sensors research and control system 
    BRAGARENCO, A.; PLOTNIC, P.; SONTEA, V. (2005)
    An installation for the gas sensors research has been made. The installation is connected to the computer by AT90S8535 microprocesor. The device allows obtaining the following dependences simultaneously: sensibility ...
  • Problems of the development of high frequency amplifiers and one of methods of their solution 
    MITITEL, V. V. (Technical University of Moldova, 2005)
    Problems of the development of high frequency amplifiers begin when we attempt to reach frequency 30MHz and above. They exist because of presence of input capacitance in the amplifying element. There is no element with the ...
  • Micro-coils based on cast microwire 
    ALEINIKOV, Evgheni; BADINTER, Efim; COLPACOVICI, Iulian; YOSHER, Albert (Technical University of Moldova, 2005)
    It has been appraised the optimal configuration of inductive coils with given sizes on the basis of cast microwire.
  • The gated amplifier - discriminator for measurement of temporary parameters of electronic schemes 
    MIRONOV, B.; MIRONOVA, M. (Technical University of Moldova, 2005)
    In practical experimental production both application of digital chips and other electronic circuits, it happens it is necessary to make their selection and classification on temporary parameters. The application of usual ...
  • New control techniques for hybrid regulator 
    BĂBĂIŢĂ, Mircea; PAPAZIAN, Petru; POPOVICI, Adrian; AVRAM, Adrian; TĂNASE, Mihail (Technical University of Moldova, 2005)
    The goal of this work is to study the performances of a hybrid controller used to control DC Motor drives. This study is made using computer simulation (MATLAB). In the first part, the basic notions of conventional and ...
  • Signal generating techniques using PIC16F84 microcontrollers 
    PAPAZIAN, Petru; BĂBĂIŢĂ, Mircea; POPOVICI, Adrian; AVRAM, Adrian; LIE, Ioan (Technical University of Moldova, 2005)
    Testing various electronic devices requires usually a well defined input signal, of a specified variation pattern in time. Since sine wave, triangular or rectangular patterns are easily obtained with common signal generators, ...
  • Digital signal generator for exciting an area of ultrasonic transducers 
    TANASE, Mihail Eugen; LIE, Ioan; MARINCA, Bogdan; BABAITA, Mircea (Technical University of Moldova, 2005)
    The authors are part of a larger staff, lead by prof. dr. ing. M. E. Tanase that have, for a long time, studied the optimal ultrasonic investigations in elastic mediums, especially in biological mediums. The digital signal ...
  • Optimizing the cost to quality ratio in ultrasonic imaging 
    LIE, Ioan; TĂNASE, Mihail Eugen (Technical University of Moldova, 2005)
    The paper deals with a part of the grant and phd research of the authors in obtaining quality ultrasonic images with a simple electronic equipment. Having in mind the fact that the image resolution increases with the number ...
  • Kernel selection for mean shift background tracking in video surveillance 
    CODRUT, Ianăşi; TOMA, Corneliu; GUI, Vasile; PESCARU, Dan (Technical University of Moldova, 2005)
    Nonparametric kernel density estimation has been successfully used in modeling the background statistics, in video surveillance, due to its capability to perform well without making any assumption about the form of the ...
  • On the errors in telemetering of the movement features with Doppler radiotelemetry system 
    POPA, Dan; TOMA, Corneliu; TĂNASE, Mihail (Technical University of Moldova, 2005)
    This paper is a result of the work done by the authors in the field of movement evaluation at low speed in the atmosphere and low costs of the movement execution. Theoretical and constructive solutions offered by telemetering ...

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