Browsing Colecția instituțională by Title

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  • MISHRA, Yogendra Kumar; KAPS, Sören; SCHUCHARDT, Arnim; PAULOWICZ, Ingo; JIN, Xin; GEDAMU, Dawit; WILLE, Sebastian; LUPAN, Oleg; ADELUNG, Rainer (Hosokawa Powder Technology Foundation, 2014)
    Metal oxide nano-microstructures are applied in photocatalytic surfaces, sensors or biomedical engineering, proving the versatile utilization of nanotechnology. However, more complex or interconnected nano-microstructures ...
  • LUPAN, Oleg; CRETU, Vasilii; DENG, Mao; GEDAMU, Dawit; PAULOWICZ, Ingo; KAPS, Sören; MISHRA, Yogendra Kumar; POLONSKYI, Oleksandr; ZAMPONI, Christiane; KIENLE, Lorenz; TROFIM, Viorel; TIGINYANU, Ion; ADELUNG, Rainer (American Chemical Society, 2014)
    We demonstrate a new technique that requires a relatively low temperature of 670–800 °C to synthesize in 10–20 min high crystalline quality MoO3 nano- and microbelts and ribbons. The developed technological process allows ...
  • JIN, Irina; STROBEL, Julian; SCHÜRMANN, Ulrich; CIOBANU, Vladimir; URSAKI, Veaceslav; GORCEAC, Leonid; CINIC, Boris; HIMCINSCHI, Cameliu; ADELUNG, Rainer; KIENLE, Lorenz; TIGINYANU, Ion (Springer Nature Switzerland, 2023)
    The self-catalyzed growth of InP nanowires on an aerographite substrate is demonstrated in this study by using high growth rate hydride vapor-phase epitaxy technology. Nanowires with aspect ratios higher than 200 and ...
  • BOSTAN, Viorel; DULGHERU, Valeriu; CIOBANU, Oleg; RABEI, Ivan (Romanian Inventors Forum, 2022)
    The invention relates to renewable energy, namely to vertical-axis wind turbines with power control and can be used to transform wind energy into electricity.
  • BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; RABEI, Ivan; GUȚU, Marin; CIOBANU, Oleg; CIOBANU, Radu (Romanian Inventors Forum, 2023)
    The wind turbine comprises a support tower, on the platform of which is installed a vertical rotating shaft, one end of which is connected to a generator with permanent magnets, and the other end, by means of levers is ...
  • BOSTAN, Viorel; BOSTAN, Ion; RABEI, Ivan; GUTU, Marin; DULGHERU, Valeriu (Springer Nature Switzerland, 2020)
    Many Vertical Axis Wind Turbines (VAWTs) have blades defined by asymmetrical (cambered) airfoils. There can be two possibilities regarding the orientation of their camber in relation to the rotor’s axis: radially inward ...
  • BOSTAN, Viorel; BOSTAN, Ion; RABEI, Ivan; DULGHERU, Valeriu; CIUPERCA, Rodion (Springer International Publishing, 2019)
    The blade is the most important element of a wind turbine, as it is the component that largely governs the productivity and it is the main source of efficiency optimization. A blade is defined by the airfoil type. This ...
  • BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; GUȚU, Marin; RABEI, Ivan; BODNARIUC, Ion; CIOBANU, Oleg; CIOBANU, Radu (CORNELIUGROUP research-innovation Association, 2022)
    The invention relates to devices for converting wind energy into electricity, in particular to vertical axis wind turbines with power control. The problem solved by the invention consists in increasing the protection of ...
  • MORNEALA, Alexandru (Tehnica UTM, 2019)
    Majoritatea oamenilor ar dori să obțină succese în viață, dar nu știu ce trebuie să facă pentru aceasta și de aceea preferă să nu facă nimic.Vestimentatia e un principal factor in formarea unui viitor: “Haina il face pe ...
  • DANILA, Victoria; CURTEZA, Antonela; BALAN, Stela (Ștefan cel Mare University of Suceava, Romania, 2021)
    Elaborarea sistemelor vestimentare funcțional-inteligente pentru copii cu nevoi speciale pe grupe de vârstă, în vederea creșterii calității vieții prin detectarea și monitorizarea informațiilor privind starea sănătății ...
  • APETROAE, Ludmila (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova (AGEPI), 2007)
    Design vestimentar novator şi abordare neordinară a modelării.
  • GUŢULEAC, Emilian; ŢURCANU, Iurie; GUŢULEAC, Emilia; ODOBESCU, Diana (Stefan cel Mare University of Suceava, Romania, 2006)
    This paper presents the timed Generalized Differential Petri Nets (GDPN) a class of Petri nets, that are accepted the negative-continuous place capacity, negative real values for continuous place marking and negative ...
  • BRANISTE, T.; TIGINYANU, I.; HORVATH, T.; RAEVSCHI, S.; CEBOTARI, S.; LUX, M.; HAVERICH, A.; HILFIKER, A. (Beilstein-Institut, 2016)
    Nanotechnology is a rapidly growing and promising field of interest in medicine; however, nanoparticle–cell interactions are not yet fully understood. The goal of this work was to examine the interaction between endothelial ...
  • SÎRBU, Tamara; ŢURCAN, Olga; MOLDOVAN, Cristina; TIMUȘ, Ion (Moldova State University, 2022)
    The aim of the research was to evaluate the viability and stability of aquatic fungi of biotechnological interest after lyophilization. The object of study was served 20 strains of aquatic fungi, isolated from the lake La ...
  • SÎRBU, Tamara; MOLDOVAN, Cristina; ȚURCAN, Olga (Consiliul Județean Bacău, 2022)
    Lyophilization is one of the safest and most durable methods of preservation of the viability and stability of the biological properties of microorganisms. Twenty strains of aquatic fungi, representatives of the genera: ...
  • BÎRSA, Maxim; BURȚEVA, Svetlana; CEBOTARI, Victoria (Moldova State University, 2022)
    Thus, freeze-drying of microbial strains is one of the most sustainable methods, but it requires the greatest manpower, special equipment and trained personnel. Thus, the purpose of the research was to evaluate the viability ...
  • CLIT, Costin (Tehnica UTM, 2013)
    Huşi diocese was founded in 1598 by Ieremia Movilă (1596-1600; 1600-1607), while his brother was the Metropolitan of Moldova, Gheorghe Movilă (1591; 1595-1600; 1600- 1605). Regarding causes of founding Huşi diocese, is ...
  • SYRBU, N. N.; NEMERENCO, L. L.; COJOCARU, O. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2002)
    In this work the vibrational and polariton optical spectra of the CdGa2S4 and CdAl2S4 crystals grown from vapor phase and by the Bridgman method have been investigated. The light scattering by polaritons excited of various ...
  • SYRBU, N. N.; BOGDANASH, M.; MOLDOVYAN, N. A. (Elservier, 1996)
    Infrared reflectivity spectra and Raman scattering of the ZnAl2S4 and CdIn2S4 crystals have been investigated. Reflectivity spectra contours were calculated and phonon parameters and dielectric constants were determined. ...
  • SYRBU, N. N.; BOGDANASH, M.; TEZLEVAN, V. E. (IEEE, 1996)
    In the present paper new results of Raman scattering of CuAl/sub 1-x/Ga/sub x/Se/sub 2/ crystals by the unpolarized light at 77 K are presented. IR reflectivity spectra of this solid solution have been investigated for ...

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