Browsing Colecția instituțională by Title

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  • Size-dependent UV and gas sensing response of individual FE2O3-ZNO:FE micro- and nanowire based devices 
    GRÖTTRUP, Jorit; POSTICA, Vasile; ABABII, Nicolai; LUPAN, Oleg; ZAMPONI, Christiane; MEYNERS, Dirk; MISHRA, Yogendra K.; SONTEA, Victor; TIGINYANU, Ion; ADELUNG, Rainer (ELSEVIER, 2017)
    In this work, the UV and gas sensing properties of single Fe-doped and Fe2O3-functionalized ZnO micro- and nanowires are reported.
  • Size-Quantization Semimetal–Semiconductor Transitionin Bi0.98Sb0.02 Nanowires: Thermoelectric Properties 
    NIKOLAEVA, A. A.; KONOPKO, L. A.; HUBER, T. E.; BODIUL, P. P.; POPOV, I. A.; MOLOSHNIK, E. F. (Springer Nature Switzerland, 2012)
    We fabricated Bi0.98Sb0.02 wires with diameters in the range between 200 nm and 2 μm and studied their electronic transport and thermoelectric properties. Rotational diagrams and strong Shubnikov–de Haas oscillations show ...
  • Sizing of the cogeneration plants by the optimized rectangle method 
    ARION, Valentin; NEGURA, Călin; BOROSAN, Constantin (Universitatea Tehnică „Gheorghe Asachi”, Iaşi, România, 2020)
    This paper addresses the issue of sizing cogeneration plants. A simple analytical expression has been obtained for cogeneration plants sizing and determining their share to cover the thermal load of either a consumption ...
  • Skew ring extensions and generalized monoid rings 
    COJUHARI, E. P.; GARDNER, B. J. (Springer Nature Switzerland, 2018)
    A D-structure on a ring A with identity is a family of self-mappings indexed by the elements of a monoid G and subject to a long list of rather natural conditions. The mappings are used to define a generalization of the ...
  • Skills Development With Educational Software: An E-Ecosystem Model 
    BURLACU, Natalia (IGI Global, 2019)
    This chapter, analyzing existing theories and eco-systems of learning and communication, capitalizes its components. Taking into account the digital reality that surrounds us and ultimately determines school, academic, ...
  • „Skyrmioni magnetici” (Magnetic Skyrmions) 
    BĂJENESCU, Titu-Marius (Electra Publishing House, 2017)
  • Small Power Wind Turbine with Horizontal Axle 
    BOSTAN, Ion; DULGHERU, Valeriu; SOBOR, Ion; SOCHIREANU, Anatol (Romanian Inventors Forum, 2009)
    Aeolian turbine includes three blades rotor with aerodynamic asymmetric profile. The wind orientation of the turbine is do by servomotor. The power of 10 kW is produced at wind speed of 11 m/s.
  • Small Power Wind Turbine with Vertical Axle 
    BOSTAN, Ion; VISA, Ion; DULGHERU, Valeriu; CIUPERCA, Radu (Romanian Inventors Forum, 2009)
    To increase the conversion efficiency of wind energy at speeds a new wind working element has been designed, based on combined effect of the Darrieus and Helical rotors. It has the shape of Darreus turbine with aerodynamic ...
  • Small Power Wind Turbine with Vertical Axle 
    BOSTAN, Ion; VIŞA, Ion; DULGHERU, Valeriu; CIUPERCĂ, Radu; PORCESCU, Gavril (Romanian Inventors Forum, 2015)
    To increase the conversion efficiency of wind energy at speeds V=2...5 m/s a new wind working element has been designed, based on combined effect of the Darrieus and Savonius rotors. The Darreus rotor is connected to the ...
  • Small wind energy system with permanent magnet eddy current heater 
    SOBOR, Ion; RACHIER, Vasile; CHICIUC, Andrei; CIUPERCĂ, Rodion (Universitatea Tehnică „Gheorghe Asachi”, Iaşi, 2013)
    The results of experimental and analytical studies of the wind energy system with permanent magnet eddy current heater are presented. Power generated in the ferromagnetic solid steel by eddy currents is proportional to the ...
  • A small-gap electrostatic micro-actuator for large deflections 
    CONRAD, Holger; SCHENK, Harald; KAISER, Bert; LANGA, Sergiu; GAUDET, Matthieu; SCHIMMANZ, Klaus; STOLZ, Michael; LENZ, Miriam (Springer Nature Limited, 2015)
    Common quasi-static electrostatic micro actuators have significant limitations in deflection due to electrode separation and unstable drive regions. State-of-the-art electrostatic actuators achieve maximum deflections of ...
  • Smart garden – monitoring and control system 
    ABABII, Victor; SUDACEVSCHI, Viorica; MUNTEANU, Silvia; LEASCENCO, Valeria; GUSTIUC, Victor (Technical University "Gheorghe Asachi" of Iași, 2021)
    Analiza și studiul rezistenței plantelor sunt importante pentru creșterea culturilor agricole în regiuni geografice care nu le sunt specifice. În același timp, sistemul poate fi utilizat pentru a studia capacitatea ...
  • Smart adjustable optical attenuator 
    SAVA, Lilia; NISTIRIUC, Ana; CHIHAI, Andrei; NISTIRIUC, Pavel; ANDRONIC, Serghei (National Institute for R&D in Electrical Engineering ICPE-CA, Bucharest, 2022)
    Adjustable optical attenuator (AOA) based on magnetoreological fluid (MRF) , which possesses SMART properties, can be used to adjust the power level of the optical signal when adjusting and measuring the parameters of ...
  • Smart and Connected Sensors Network for Water Contamination Monitoring and Situational Awareness 
    VASEASHTA, A.; DUCA, G.; CULIGHIN, E.; BOGDEVICI, O.; KHUDAVERDYAN, S.; SIDORENKO, A. (Springer Nature Switzerland, 2020)
    The objective of this investigation is to develop a smart and connected prototype of sensors network for monitoring contaminants in surface and underground water sources globally in real-time. Several prototypes were ...
  • Smart Car Parking Management System 
    CAVCALIUC, Nina; CHISELIOV, Eugen-Catalin; DOGA, Vadim; MUNTEANU, Maria (Tehnica UTM, 2020)
    This paper discusses an Internet of Things project that will be implemented, and whose aim is to make it easier to manage every limited and private car parking area and description of hardware components for implementing ...
  • Smart City – o simbioză dintre mediu, tehnologii, date, cunoștințe și cetățeni 
    ȚURCAN, Ana (Universitatea Tehnică a Moldovei, 2023)
    În lucrarea de față orașul inteligent este definit ca o entitate ce exploatează tehnologiile informației și ale comunicațiilor pentru a îmbunătăți calitatea vieții cetățenilor săi, oferindu-le servicii de calitate, asigurând ...
  • Smart City: перспективы практической реализации концепции в муниципии Кишинев 
    ТОПЧУ, Кристина (Universitatea Tehnică a Moldovei, 2023)
    Данная статья посвящена анализу практики реализации концепции Smart City в муниципии Кишинев. Приведен стратегический документ, устанавливающий видение и приоритеты развития столицы на длительный период времени. Научная ...
  • Smart clothes for children 
    DANILA, Victoria; CURTEZA, Antonela; IROVAN, Marcela; BALAN, Stela; RAILEAN, Serghei; BODIU, Victoria (Technical University "Gheorghe Asachi" of Iași, 2019)
    Avantajele produselor sunt sistemul inteligent pentru obținerea informatiei despre starea de sănătate a copilului, Forma produsului permite ușor integrarea unui sistem de monitorizare a parametrilor vitali ai ...
  • SMART clothing system 
    DANILA, Victoria; BALAN, Stela; VÎRLAN, Marcel (Romanian Inventors Forum, 2021)
    The elements of innovation proposed by the research team are necessary for any family in which a premature child was born. The product made in the form of specialized clothing with integrated electronic system, but mobile, ...
  • Smart door with face recognition 
    BARACU, Patricia; BOAGHI, Vasile; POLEACOV, Tatiana; BOAGHE, Mariana (Tehnica UTM, 2020)
    The aim of this paper is represented by the importance of facial recognition process related to smart door accessibility. Therefore, the main goal is the implementation of a special and distinguished system that ensure ...

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