UTM: Recent submissions

  • Structural analysis of the TUMnanoSAT microsatellite 
    BOSTAN, Viorel; BOSTAN, Ion; SECRIERU, Nicolae; GUȚU, Marin; MELNIC, Vladimir; ILCO, Valentin; MARTÎNIUC, Alexei (Romanian Inventors Forum, 2022)
    Constructive-functional elaboration of the strength structure of the TUMnanoSAT microsatellite. Elaboration of the calculation model and computerized simulation of the load factors according to the operating criteria in ...
  • Increasing the competitiveness of precessional transmissions by developing and capitalizing on the gear with "conforming" contact of the teeth 
    BOSTAN, Ion; BOSTAN, Viorel; VACULENCO, Maxim; BODNARIUC, Ion; DULGHERU, Valeriu; MAZURU, Sergiu; ȚOPA, Mihai; CIOBANU, Radu; CIOBANU, Oleg; TRIFAN, Nicolae; MALCOCI, Iulian; VENGHER, Dumitru; SCATICAILOV, Serghei; ODAINÂI, Valeriu; PAVELCO, Victor; BREGNOVA, Alina; MUNTEAN, Vasile (Romanian Inventors Forum, 2022)
    Creating contact between teeth with convex-concave geometry and small difference in curves. It was found that the absolute multiplicity of tooth engagement (100%) in compliance with the three defining conditions can occur ...
  • Installation for orientation of photovoltaic panels 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; GUȚU, Marin; CIOBANU, Radu; CIOBANU, Oleg (Romanian Inventors Forum, 2022)
    The "sunflower" photovoltaic installation refers to the photovoltaic solar energy conversion installations, ie to the photovoltaic installations with self-orientation in the southern and azimuthal planes.
  • Precessional planetary transmission 
    BOSTAN, Ion; DULGHERU, Valeriu; MALCOCI, Iulian; BODNARIUC, Ion; CIOBANU, Radu; SLOBODEANIUC, Stanislav (Romanian Inventors Forum, 2022)
    The technical result of the invention consists in the following: - compensation of the execution errors of the transmission parts, which influence the position of the contact point in the gear (eccentricity of the inclined ...
  • Installation for drying granular products in a suspended layer 
    BERNIC, Mircea; ȚISLINSCAIA, Natalia; BALAN, Mihail; VIȘANU, Vitali; MELENCIUC, Mihail; SANDU, Andrei-Victor; ȚURCANU, Dinu (Romanian Inventors Forum, 2022)
    The invention relates to a plant for drying granular products in a suspended layer, and can be applied to enterprises in the food industry, in research laboratories and research centers related to the drying process.
  • Modular drying installation 
    BALAN, Mihail; ȚISLINSCAIA, Natalia; VIȘANU, Vitali; MELENCIUC, Mihail; ȚURCANU, Dinu; POPESCU, Victor (Romanian Inventors Forum, 2022)
    The invention relates to the food industry, in particular to a modular drying plant, and can be applied to enterprises in the food industry, within peasant households engaged in growing orchards, as well as individually ...
  • Process for drying beer yeasts with the application of the convention 
    ȚĂRNĂ, Ruslan; BALAN, Mihail (Romanian Inventors Forum, 2022)
    The invention relates to a process for drying brewer's yeast with the application of convection, and can be applied to enterprises in the food industry, in research laboratories and research centers related to the drying process.
  • AgroBot: Robotic system for crop maintenance 
    AXENTE, Ion; ABABII, Victor; SUDACEVSCHI, Viorica; MUNTEANU, Silvia (Romanian Inventors Forum, 2022)
    This elaboration is part of the field of Intelligent Agriculture, in particular it is intended for the development of autonomous plant protection and care systems. The system is developed on the basis of a Jetson Nano ...
  • Sensing performance of CuO/Cu2O/ZnO:Fe heterostructure coated with ultrathin hydrophobic polymer for battery application 
    ABABII, Nicolai; MAGARIU, Nicolae; LUPAN, Oleg (Romanian Inventors Forum, 2022)
    This study reports on a new type of gas sensor based on semiconductor oxides that is capable to solve the problem of the effect of high relative humidity on sensory performance with the possibility of application in the ...
  • Stabilizarea uleiurilor vegetale cu compuși biologic activi din surse regenerabile 
    POPOVICI, Violina (Universitatea Tehnică a Moldovei, 2022)
    Scopul lucrării: constă în elucidarea modificărilor chimice care au loc pe parcursul oxidării lipidice, stabilizarea uleiurilor vegetale și evaluarea impactului extractelor liposolubile asupra stabilității oxidative a ...
  • 2D semiconductor-metal quasi-periodic structures for photonics 
    MONAICO, Eduard (Technical University of Moldova, 2015)
    We report on fabrication of metal nanotubes in semiconductor nanotemplates possessing ordered two-dimensional hexagonal arrays of pores grown in semiconductor substrates using anodic etching in neutral electrolyte.
  • Lasing properties of ZnO nanostructures 
    ZALAMAI, V. (Technical University of Moldova, 2015)
    On the base of zinc oxide was developed solar cells, although it efficiency is lower then industrial one using cost effective and uncomplicated technology of chemical bath deposition (CBD) makes this material very perspective. ...
  • Metal oxide nanowires for photodetectors and light emitting diodes 
    LUPAN, Oleg (Technical University of Moldova, 2015)
    In this presentation will be overviewed various nano- and microscale device structures made on a single metal oxide nanowire (ZnO, SnO2, CuO, etc.), as well as the use of their arrays. Nanowires were grown by several ...
  • Device for controlled hypothermia on Fuzzy logic algorithms 
    COJOCARU, Victor (Technical University of Moldova, 2015)
    We propose a sample of a device for therapeutics with hypothermia used in medical purposes for directed cooling of specific tissues using Peltier, elements. Peltier cooling elements allow elaboration of a small mobile ...
  • Technology transfer from research laboratory to industry 
    COJOCARU, A.; SCHMIDT-NIEPENBERG, H.; ADELUNG, R. (Technical University of Moldova, 2015)
    A strong collaboration between industry and the reserch laboratory helps both partners to find their common technological objectives resulting in the reduction of the development costs and risks. Nevertheless, the ...
  • Enhanced efficiency of p-GaN/n-ZnO light-emitting diodes by using NiO and ZnSe interlayers 
    SIRKELI, V. P.; YILMAZOGLU, O.; KÜPPERS, F.; HARTNAGEL, H. L. (Technical University of Moldova, 2015)
    We report the results from numerical simulations of p-GaN/n-ZnO light-emitting diodes (LEDs) with different architectures. p-GaN/n-ZnO, p-GaN/p-NiO/n-ZnO, and p-GaN/p-NiO/n-ZnSe/n-ZnO LED structures have been examinated ...
  • Entanglement and cooperative effects between the mode components of raman process in cavity and their analogy with atomic collective effects 
    ENAKI, Nicolae A. (Technical University of Moldova, 2015)
    It is proposed the cooperative excitation and absorption of three cavity modes which corresponds to pump, Stokes and anti-Stokes photons stimulated by the atomic inversion. The three modes collective Roman emission is ...
  • Random lasers: 30 years of development 
    URSAKI, V. V. (Universitatea Tehnică a Moldovei, 2015)
    In this report an overview of random lasers development is presented staring from the first theoretical prediction of random laser action by Letokhov about 50 years ago and the first experimental demonstration by Markushev ...
  • Semiconductor lasers a key element for new generation of optoelectronic systems 
    V. Z. TRONCIU, V. Z. TRONCIU (Technical University of Moldova, 2015)
    Semiconductor laser is a key element for different photonics devices. We report the results of numerical end experimental investigations of the dynamical behaviour of different types of semiconductor lasers. Very encouraging ...
  • Behaviour of endothelial cells on surfaces functionalized by GaN nanoparticles 
    BRANISTE, Tudor; TIGINYANU, Ion; HORVATH, Tibor; RAEVSCHI, Simion; CEBOTARI, Serghei; LUX, Marco; HAVERICH, Axel; HILFIKER, Andres (Technical University of Moldova, 2015)
    In this work, we identify the mechanisms of interaction between GaN semiconductor compound nanoparticles and living endothelial cells. Cellular viability and uptaking of nanoparticles by cells as well as adhesion and ...

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