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  • Hybrid stochastic Petri nets with matrix attributes for modeling of discrete-continuous process 
    GUŢULEAC, Emil; ZAPOROJAN, Sergiu; GÎRLEANU, Ion; CĂRBUNE, Viorel (Technical University of Moldova, 2016)
    This paper introduces a new class of hybrid stochastic Petri nets (called HSMN) with marked-controlled matrix attributes which allow high flexibility in describing the discretecontinuous processes dynamics of hybrid systems. ...
  • A Hybrid System Implementation for Residential Cluster 
    SIMA, Catalina Alexandra; LAZAROIU, George Cristian; DUMBRAVA, Virgil; TIRSU, Mihai (Institute of Electrical and Electronics Engineers, 2017)
    In the current situation, when conventional energy based on fossil fuel combustion are polluting and time-limited, there is an increasing emphasis on the exploitation of nonpolluting renewable sources. At both global and ...
  • Hybrid wind turbine with vertical axis 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; DUMITRESCU, Cătălin; CIOBANU, Oleg; CIOBANU, Radu; RABEI, Ivan; GUȚU, Marin; CIOCĂNEA, Adrian; MAICAN, Edmond; RĂDOI, Radu; ȘEFU, Ștefan (Romanian Inventors Forum, 2021)
    The invention relates to energy, namely to hybrid wind turbines with vertical axis and can be used to transform wind energy into electricity.
  • Hybrid wind turbine with vertical axis 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; DUMITRESCU, Cătălin; CIOBANU, Oleg; CIOBANU, Radu; RABEI, Ivan; GUȚU, Marin; CIOCĂNEA, Adrian; MAICAN, Edmond; RADOI, Radu; ȘEFU, Ștefan (Technical University "Gheorghe Asachi" of Iași, 2021)
    Invențiile se referă la energie, și anume la turbine eoliene hibride cu axă verticală și poate fi utilizată pentru a transforma energia eoliană în electricitate. Turbina eoliană hibridă cu axă verticală conține un turn ...
  • Hybrid Wireless Vehicular Communications and Information Technologies for Vehicle Safety and Driver Assistance 
    DIMIAN, Mihai; CĂILEAN, Alin; ZADOBRISCHI, Eduard; COSOVANU, Lucian; BEGUNI, Cătălin; AVĂTĂMĂNIŢEI, Sevastian (Technical University of Moldova, 2022)
    This presentation follows the main challenges and research directions in the area of hybrid wireless vehicular communications and the progress made in our research group in developing wireless communication systems for ...
  • Hybridization of Zinc Oxide Tetrapods for Selective Gas Sensing Applications 
    LUPAN, O.; POSTICA, V.; GRÖTTRUP, J.; MISHRA, A. K.; DE LEEUW, N. H.; CARREIRA, J. F. C.; RODRIGUES, J.; BEN SEDRINE, N.; CORREIA, M. R.; MONTEIRO, T.; CRETU, V.; TIGINYANU, I.; SMAZNA, D.; MISHRA, Y. K.; ADELUNG, R. (American Chemical Society, 2017)
    In this work, the exceptionally improved sensing capability of highly porous three-dimensional (3-D) hybrid ceramic networks toward reducing gases is demonstrated for the first time. The 3-D hybrid ceramic networks are ...
  • Hydrodynamic rotor with reduced turbulent of water currents for flow SHP 
    BOSTAN, Ion; GRAUR, Adrian; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; CIOBANU, Oleg; CIOBANU, Radu; GLADÎŞ, Vitalie (Romanian Inventors Forum, 2013)
    Hydrodynamic rotors provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum position ...
  • Hydrodynamic rotors with modified profile NACA for flow SHP 
    BOSTAN, Ion; GRAUR, Adrian; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; CIOBANU, Oleg; CIOBANU, Radu; GLADÎŞ, Vitalie (Romanian Inventors Forum, 2012)
    Hydrodynamic rotors provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum position ...
  • Hydrogels Based on Collagen and Dextran for Bioartificial Tissues 
    BUTNARU, M.; LUCACI, A. M.; COSMAN, B. P.; VERESTIUC, L. (Tehnica UTM, 2019)
    Hydrogels are crosslinked polymeric networks with a large number of hydrophilic domains. They can expand in numerous solvents and aqueous environments without dissolving owing to the chemical or physical bonds formed between ...
  • Hydrogen detection by individual Pd-modified ZnO nanowire 
    LUPAN, Oleg; PAUPORTÉ, Thierry; POSTICA, Vasile; VIANA, Bruno; ADELUNG, Rainer; CHOW, Lee; TIGINYANU, Ion (Technical University of Moldova, 2017)
    In this work an individual Pd-modified ZnO nanowire (Pd/ZnO NW) was integrated into a nanosensor device using focused ion beam (FIB)/scanning electron microscopy (SEM) system. The Pd/ZnO arrays were synthesized by ...
  • Hydrogen detector based on GaN nanocones 
    POPA, V.; VOLCIUC, O.; SONTEA, V.; TIGINYANU, I. M. (Technical University of Moldova, 2005)
    In this paper, we demonstrate that using GaN nanocone morphology obtained by photo electrochemical etching, it is possible to obtain very stable and easy in manufacturing gas sensors, in particular for hydrogen detection.
  • Hydrogen Gas Response of Zn1 – xAgxOy and Cu1 – xZnxOy Nanostructured Films 
    CRETU, V.; POSTICA, V.; ABABII, N.; SONTEA, V.; LUPAN, O. (Sumy State University, 2014)
    Detection of hydrogen gas in industry, biomedical systems and combustion systems is important for safety reasons. Silver doping in zinc oxide and zinc doping in copper oxide were investigated to obtain improved hydrogen ...
  • Hydrogen Gas Sensor Based on Nanograined Pd/α-MoO3 belts 
    CRETU, V.; POSTICA, V.; STOIANOV, D.; TROFIM, V.; SONTEA, V.; LUPAN, O. (Tehnica UTM, 2015)
    In this work, a simple and cost-effective method for nanostructurization of α-MoO3 micro-belts by using an aqueous solution of PdCl2 is reported. Obtained nanograined Pd/α-MoO3 belts, with 70-80 nm average diameters of ...
  • Hydrogen sensing behavior of tellurium thin films studied by A.C. measurements 
    TSIULYANU, Dumitru; MOCREAC, Olga (Engineering Society for Corrosion, Belgrade, Serbia, 2013)
    For the first time it is pointed out that tellurium films exhibit sensitivity to H2 at room temperature along with sensitivity to NO2. The hydrogen gas sensing performance of tellurium thin films was investigated by method ...
  • Hydrogen vehicle 
    MALEARCIUC, Mihail (Universitatea Tehnică a Moldovei, 2021)
    The aim of this article is to highlight the interest in hydrogen as an alternative transportation fuel systems and its ability to power fuel cells in zero-emission FCEVs, its potential for domestic production, its fast ...
  • Hydrogen –the substance of space origin is not governed by the earth laws of molecular-kinetic theory of an ideal gas 
    BELOUSSOV, Y. V.; KORYAGIN, E. I.; MARTYNUIK, N. P. (Editura U.T.M., 2008)
    Unlike works, dedicated to one or another problem, in one or another domain of science, described here is the essence of the new views on gaseous, aggregate state of terrestrial matter, beginning with the chemical element, ...
  • Hydrogen –the substance of space origin is not governed by the earth laws of molecular-kinetic theory of an ideal gas (Part II) 
    BELOUSSOV, Y. V.; KORYAGIN, E. I.; MARTYNUIK, N. P. (Editura U.T.M., 2008)
    Unlike works, dedicated to one or another problem, in one or another domain of science, described here is the essence of the new views on gaseous, aggregate state of terrestrial matter, beginning with the chemical element, ...
  • The hydropower 
    OPREA, D. (Technical University of Moldova, 2012)
    Hydropower is an extremely flexible technology for power generation. Hydro reservoirs provide built-in energy storage, and the fast response time of hydropower enables it to be used to optimize electricity production across ...
  • Hydropower serving rural consumers 
    BOSTAN, Ion (Universitatea Tehnică a Moldovei, 2013)
    The major goal of this Project is to develop engineering systems for flowing water kinetic energy conversion without dams on Nistru, Prut and Raut rivers, integrated with various technological systems. Development of ...
  • Hydrothermal treatment for the marked structural and optical quality improvement of ZnO nanowire arrays deposited on lightweight flexible substrates 
    LUPAN, Oleg; PAUPORTÉ, Thierry (ELSEVIER, 2010)
    ZnO nanowire arrays (NWs) have attracted great interest as the building blocks for emerging applications in new flexible and elastic electronic and optoelectronic devices (e.g. smart cards, light emitting diodes (LEDs), ...

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