Browsing Colecția instituțională by Title

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  • Tulpini de micromicete - sursă potențială de principii bioactive cu aplicare în apicultură 
    BUGNEAC, Veronica (Academia de Ştiinţe a Moldovei, Institutul Ştiinţifico-Practic de Biotehnologii în Zootehnie şi Medicină Veterinară, 2023)
    In this study, research was carried out related to the identification of some micromycetes strains as a source of bioactive principles with application in beekeeping. Thus, 22 strains of micromycetes, representatives of ...
  • TUMnanoSAT flight model nanosatellite 
    BOSTAN, Viorel; BOSTAN, Ion; ILCO, Valentin; MELNIC, Vladimir; MARTINIUC, Alexei; VARZARU, Vlad; SECRIERU, Nicolae (Romanian Inventors Forum, 2022)
    The TUMnanoSAT nanosatellite was developed and manufactured by the Space Technology Center of the Technical University of Moldova, being selected in the 4th round of the KiboCube program promoted by UNOOSA and JAXA. This ...
  • TUMnanoSAT Nanosatellite and Kibocube Program 
    BOSTAN, Viorel; SECRIERU, Nicolae; ILCO, Valentin; MELNIC, Vladimir; MARTINIUC, Alexei; VARZARU, Vlad (IEEE, 2020)
    This paper presents a brief overview of the first Moldavian satellite – TUMnanoSAT designed at the Technical University of Moldova Space Technology Center, included in KiboCube Program. In the paper are described educational ...
  • TUMnanoSAT project in the 4th round of KiboCUBE program: final report. The challenges and experience of the Technical University of Moldova regarding nanosatellite development 
    Unknown author (Technical University of Moldova, 2022)
    This report constitutes a review of the accumulated experience and the challenges faced by the TUM Space Technologies Center team when developing the TUMnanoSAT nanosatellite within the KiboCUBE program, supported by JAXA ...
  • TUMnanoSAT, 1U CUBESAT nanosatellite developed at the Technical University of Moldova 
    ILCO, Valentin; MELNIC, Vladimir; MARTINIUC, Alexei; VARZARU, Vlad; BOSTAN, Ion; BOSTAN, Viorel; SECRIERU, Nicolae (Technical University "Gheorghe Asachi" of Iași, 2021)
    TUMnanoSAT este nanosatelitul cu misiuni de verificare a funcționalității viitoarelor module și subsisteme de satelit: - studierea funcționalității și fiabilității nanosenzorilor în condiții de radiații spațiale; - ...
  • TUMnanoSAT’s satellite modules for research of the nanosensors properties in space radiation conditions 
    BOSTAN, Viorel; ILCO, Valentin; MARTINIUC, Alexei; VARZARU, Vlad; VERJBIȚCHI, Valeriu; MAGARIU, Nicolae; LUPAN, Oleg (Romanian Inventors Forum, 2022)
    The Nanosensors have become an area of great interest due to their advanced properties. In order to research the performance of nanosensors in space radiation conditions, satellite modules have been developed for the ...
  • Tunable acoustic-electronic cryotron 
    NISTIRIUC, P. V.; TURCAN, D. N.; ALEXEI, A. S.; NISTIRIUC, S. I.; BEREGOI, E. A.; SAJIN, M. I.; SCUTARI, G. (IEEE, 2000)
    Results of YBa/sub 2/Cu/sub 3/O/sub 7/ tunable acoustic-electronic cryotron elaboration are presented. The specific switching time depends on surface acoustic wave (SAW) frequency, number of contacts and their configuration.
  • Tunable electroluminescence from low-threshold voltage LED structure based on electrodeposited Zn1−xCdxO-nanorods/p-GaN heterojunction 
    PAUPORTÉ, Th.; LUPAN, O.; VIANA, B. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2012)
    Violet light-emitting diode (LED) structures based on Cd-alloyed zinc oxide (Zn1−xCdxO) nanorods (NRs)/p-GaN heterojunction have been fabricated by epitaxial electrodeposition at low temperatures in an aqueous soft bath ...
  • The Tuning Algorithm of Controllers in Multiple-Loop Feedback Control System with Three Contours 
    Irina COJUHARI (ISEEEC, 2009)
    A tuning algorithm of linear controllers P, PI, PID in multiple-loop feedback control systems with three contours is proposed in this paper. The control objects consists from three subprocesses, which are described by ...
  • A tuning algorithm of digital controllers to the objects’models with inertia and time delay 
    IZVOREANU, Bartolomeu; COJUHARI, Irina (Universitatea Tehnică a Moldovei, 2007)
    A tuning algorithm of digital controllers to the objects’ models with inertia and time delay using the maximal stability degree method of the continuous control system is proposed in this paper. The objects’ model is a ...
  • Tuning Controllers in the Multiple-Loop Feedback Control System to the Objects with Inertia, Time Delay and Non Minimal Phase 
    COJUHARI, Irina (IEEE, 2010)
    This paper proposes a tuning algorithm of linear controllers P, PI, PID in the multiple-loop feedback control systems. The control object consists of two subprocesses, which are described by the dynamical models with inertia ...
  • Tuning doping and surface functionalization of columnar oxide films for volatile organic compound sensing: experiments and theory 
    POSTICA, Vasile; VAHL, Alexander; STROBEL, Julian; SANTOS-CARBALLAL, David; LUPAN, Oleg; CADI-ESSADEK, Abdelaziz; DE LEEUW, Nora H.; SCHÜTT, Fabian; POLONSKYI, Oleksandr; STRUNSKUS, Thomas; BAUM, Martina; KIENLE, Lorenz; ADELUNG, Rainer; FAUPEL, Franz (The Royal Society of Chemistry, 2018)
    In this work, a new strategy based on the surface functionalization and doping of semiconducting oxides was proposed for tuning device properties. A considerable increase in the gas sensing ability of Fe-doped ZnO (ZnO:Fe) ...
  • The tuning of the PID and PIDD2 algorithms to the model objects with inertia and identical elements and time delay 
    IZVOREANU, Bartolomeu; COJUHARI, Irina (Universitatea Tehnică „Gheorghe Asachi” din Iaşi, 2013)
  • Tuning of the PID Controller to the System with Maximum Stability Degree using Genetic Algorithm 
    COJUHARI, Irina; FIODOROV, Ion; IZVOREANU, Bartolomeu; MORARU, Dumitru (IEEE, 2020)
    In this paper is proposed a tuning algorithm of PID controller that offers the maximum stability degree of the control system, based on the genetic algorithm. The tuning algorithm was designed based on the maximum stability ...
  • Tuning ZnO Sensors Reactivity toward Volatile Organic Compounds via Ag Doping and Nanoparticle Functionalization 
    POSTICA, Vasile; VAHL, Alexander; SANTOS-CARBALLAL, David; DANKWORT, Torben; KIENLE, Lorenz; HOPPE, Mathias; CADI-ESSADEK, Abdelaziz; DE LEEUW, Nora H.; TERASA, Maik-Ivo; ADELUNG, Rainer; FAUPEL, Franz; LUPAN, Oleg (American Chemical Society, 2019)
    Nanomaterials for highly selective and sensitive sensors toward specific gas molecules of volatile organic compounds (VOCs) are most important in developing new-generation of detector devices, for example, for biomarkers ...
  • Turbină de vânt cu ax vertical (variante) 
    BOSTAN, Ion; VIŞA, Ion; DULGHERU, Valeriu; CIUPERCĂ, Rodion (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2009-01-31)
    Invenţia se referă la maşinile de conversiune a energiei eoliene, şi anume la turbinele de vânt cu ax vertical de tip Darrieus. Turbina de vânt cu ax vertical conţine un turn vertical fix (1), pe care este instalat liber ...
  • Turbină de vânt cu ax vertical (variante) 
    BOSTAN, Ion; VIŞA, Ion; DULGHERU, Valeriu; CIUPERCĂ, Rodion (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2009-02-28)
    Invenţia se referă la instalaţiile de conversiune a energiei eoliene, şi anume la turbinele de vânt cu ax vertical de tip Darrieus. Turbina de vânt cu ax vertical, conform primei variante, conţine un arbore vertical rotitor ...
  • Turbină de vânt cu ax vertical combinată 
    BOSTAN, Ion; VIŞA, Ion; DULGHERU, Valeriu; CIUPERCĂ, Radu; PORCESCU, Gavril (Universitatea Tehnică din Cluj-Napoca, 2015)
    Pentru a mări eficienţa de conversie a energiei eoliene la viteze V=2...5 m/s a fost elaborat un organ de lucru nou bazat pe acţiunea combinată a turbinelor Darreus şi Savonius. Rotorul turbinei Darreus este legat cu ...
  • Turbină elicoidală eoliană 
    BOSTAN, Ion; ŢOPA, Mihai; DULGHERU, Valeriu; OPREA, Anatolie; CIUPERCĂ, Radu (Agenţia de Stat pentru Proprietatea Intelectuală (AGEPI), 2003-02-28)
    Invenţia se referă la motoarele eoliene, în special la o turbină elicoidală, axa de rotaţie a căreia coincide cu direcţia vântului. Turbina elicoidală include un ax, pe care sunt fixate rigid pe linie elicoidală cu pas ...
  • Turbină eoliană 
    BOSTAN, Ion; GLUŞCO, Constantin; DULGHERU, Valeriu; CIUPERCĂ, Rodion (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2004-12-31)
    Invenţia se referă la industria constructoare de maşini, în special la dispozitive pentru transformarea energiei eoliene în alt tip de energie. Turbina eoliană include un ax vertical, o paletă fixată cu el şi un mecanism ...

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