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Browsing Colecția instituțională by Title

Browsing Colecția instituțională by Title

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  • Well-being și tehnologizarea forțată a studenților în lunile de carantină Covid 
    SIMION, Simion Dănuţ (Academia de Studii Economice din Moldova, 2021)
    The shock of quarantine in the months of CoVid short-circuited the entire society. Quarantine it has largely affected all those social structures that have lagged behind in the process of technological modernization. One ...
  • Wet pressing process of metal powder 
    MAZURU, Alexandru; TRIFAN, Nicolae; MAZURU, Sergiu (Technical University "Gheorghe Asachi" of Iași, 2020)
    Invenţia se referă la tehnologia construcţiilor de maşini, şi anume la procedeele de fabricare a pieselor prin presarea umedă a pulberii metalice. Procedeul de presare umedă a pulberii metalice include amplasarea unui ...
  • Wetting of grain boundaries in Al by the solid Al3Mg2 phase 
    STRAUMAL, B. B.; BARETZKY, B.; KOGTENKOVA, O. A.; STRAUMAL, A. B.; SIDORENKO, A. S. (Springer Nature Switzerland, 2010)
    The microstructure of binary Al100−x–Mgx(x = 10, 15, 18 and 25 wt%) alloys after long anneals (600–4000 h) was studied between 210 and 440 °C. The transition from incomplete to complete wetting of Al/Al grain boundaries ...
  • What Goes Around Comes Around: Learning Sentiments in Online Medical Forums 
    BOBICEV, Victoria; SOKOLOVA, Marina; OAKES, Michael (Springer Nature Switzerland, 2015)
    It has been shown that online health-related discussions significantly influence the attitudes and behavioral intentions of the discussion participants. Although empirical evidence strongly supports the importance of ...
  • What is social engineering and how to prevent IT? 
    TODOS, Alexandru (Universitatea Tehnică a Moldovei, 2023)
    When we think about cyber-security, most of us think about defending ourselves against hackers who use technological weaknesses to attack data networks. But there's another way into organizations that's taking advantage ...
  • What Sentiments Can Be Found in Medical Forums? 
    SOKOLOVA, Marina; BOBICEV, Victoria (RANLP, 2013)
    In this work we present sentiment analysis of messages posted on a medical forum. We categorize posts, written in English, into five categories: encouragement, gratitude, confusion, facts, and facts + sentiments. Our study ...
  • Wheel - satellite 
    MAZURU, Sergiu; LEALIN, Stanislav; VACULENCO, Maxim; BOSTAN, Ion (Romanian Inventors Forum, 2020)
    The invention relates to the machine building industry and more correctly to the construction of toothed wheels with elastic-flexible teeth. The purpose of the invention is to design and manufacture gear and gear drives ...
  • Where did the initiative go? 
    GAVRILITA, Anastasia; GOGOI, Elena (Tehnica UTM, 2020)
    Initiative represents the ability to judge what needs to be done and take action, especially without suggestion from other people. There are two main types of initiative: good and bad initiative. The last one implies ...
  • Whispering gallery modes and random lasing in ZnO microstructures 
    URSAKI, V. V.; BURLACU, A.; RUSU, E. V.; POSTOLAKE, V.; TIGINYANU, I. M. (IOP Publishing, 2009)
    Hexagonal ZnO microdiscs and hemispherical ZnO microstructure built from hierarchical nanostructures have been grown by metal–organic chemical vapour deposition and carbothermal evaporation technologies, respectively. The ...
  • WID: a new Schottky-structure design for THz-applications 
    COJOCARI, O.; SYDLO, C.; HARTNAGEL, H.-L. (IEEE, 2005)
    Whisker integrated diode (WID) is a fully vertical Schottky-based structure suitable for hybrid integration in THz-systems. This paper presents design, simulation and DC-measurement results of a WID for THz-mixing application.
  • Wide bandgap aeromaterials and prospects for their applications 
    CIOBANU, Vladimir; BRANISTE, Tudor; MONAICO, Eduard; TIGINYANU, Ion (Deutschen Physikalischen Gesellschaft, 2023)
    We report on the fabrication of aeromaterials based on GaN, Ga2O3, TiO2 and Zn2TiO4 using hydride vapor phase epitaxy (HVPE) or Atomic Layer Deposition (ALD) approaches. The fabrication process is based on growth of the ...
  • Will ChatGPT replace programmers? 
    LUPAN, Lucian; MIHALACHI, Mihail; BERCO, Andrei (Universitatea Tehnică a Moldovei, 2023)
    The field of natural language-modelling has recently experienced a breakthrough with the introduction of ChatGPT. Since it’s capable of writing code based on a prompt, it’s only natural for us, computer science students, ...
  • Wind Energy 
    BOSTAN, Ion; GHEORGHE, Adrian; DULGHERU, Valeriu; SOBOR, Ion; BOSTAN, Viorel; SOCHIREAN, Anatolie (Springer Science+Business Media B. V., 2013)
    Wind energy has been used by mankind over thousands of years. For over 3,000 years the windmills have been used for pumping water or grinding (milling). And nowadays, in the century of information technologies, nuclear ...
  • Wind energy conversion plant 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; GUȚU, Marin; RABEI, Ion; VACULENCO, Maxim; CIOBANU, Radu; CIOBANU, Oleg (Romanian Inventors Forum, 2018)
    The invention relates to renewable energy conversion systems, in particular to wind energy conversion devices. The wind energy conversion plant comprises a tower, in which at different heights H1=f(Vnom) and, respectively, ...
  • Wind or Hydro Homo-Heteropolar Synchronous Generators: Equivalent Magnetic Circuit and FEM Analysis 
    DEACONU, Sorin Ioan; TOPOR, Marcel; TUTELEA, Lucian Nicolae; NUCĂ, Ilie; BURDUNIUC, Marcel (EDP Sciences, 2018)
    In an effort to introduce a low cost (PM less), low power electric wind or hydro generators, this paper reports on preliminary design aspects, equivalent magnetic circuit and 3D FEM analysis of a 2.5 KVA, 250-1000 rpm, ...
  • Wind turbine with horizontal axis with power control 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; CIOBANU, Radu; CIOBANU, Oleg; TOACĂ, A. (Technical University "Gheorghe Asachi" of Iași, 2021)
    Invenția se referă la energetică, și anume, la turbine eoliene cu ax orizontal, și poate fi utilizată pentru transformarea energiei eoliene în energie electrică, cu controlul puterii. Turbina eoliană cu ax orizontal cu ...
  • Wind turbine with vertical axis 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; RABEI, Ivan; GUȚU, Marin; CIOBANU, Radu; CIOBANU, Oleg (Technical University "Gheorghe Asachi" of Iași, 2021)
    Invenția se referă la energetică și anume la turbine eoliene cu ax vertical, și poate fi utilizată pentru transformarea energiei eoliene în energie electrică. Turbina eoliană cu ax vertical include turnul ...
  • Wind Unit with Vertical Combined Rotor 
    BOSTAN, I.; VIŞA, I.; DULGHERU, V.; CIUPERCĂ, R.; CRUDU, R.; GUŢU, M. (Romanian Inventors Forum, 2010)
    Small wind speeds which are characteristic for the Republic of Moldova do not allow efficient utilization of the classical wind working elements. To increase the conversion efficiency of wind energy at speeds a new wind ...
  • Wine level monitoring system for industrial cellars 
    CÎRNAȚ, Nadejda; IVANOVA, Anastasia; LUPAȘCU, Andrei; POPOV, Eliodor (Tehnica UTM, 2020)
    Winemaking culture originated at least three thousand years ago. However, its technical side has not drastically changed over time. This project combines modern technology with the ancient art of winemaking to improve ...
  • Wine waste as a source of non-conventional resources in the food industry 
    BOESTEAN, Olga; NETREBA, Natalia; GUREV, Angela; DRAGANCEA, Veronica (Galati University Press, 2021)
    The research is focused on the capitalization of phytonutrients from grape seeds in the form of natural food additives. The physico-chemical indicators of seeds were determined and the properties of the powder were studied ...

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