Browsing Journal of Engineering Science by Title

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  • Physicochemical characteristics of unripe apples 
    CRUCIRESCU, Diana (Technical University of Moldova, 2021)
    Apple plays an important role in human health. The unripe apples, after physiological falls and the agricultural operation "regulation of the fruit load", are not used for food. The use of agricultural organic waste is a ...
  • Physicochemical characterization of Asmara brewery effluents 
    BABU, Aremanda Ramesh; ARSIEMA, Tekle; HEAVEN, Daniel; FILMON, Berhane; ABIEL, Mehari (Technical University of Moldova, 2022)
    Brewing industry is water intensive and consequently generates huge volumes of wastes. Bottle washing and brewing operations recognized as the major effluent sources of Asmara Brewery Corporation Share Company (ABCSC), ...
  • Polyphenolic content and radical scavenging capacity of kohlrabi sprouts at different maturity stages 
    PATRAS, Antoanela (Tehnica UTM, 2020)
    The vegetable and cereal sprouts’ consumption is a modern, pleasant and lowcost way to ensure a healthy diet. The kohlrabi sprouts are particularly rich in antioxidants, especially in polyphenolic compounds. The present ...
  • Polyphenols and naphthoquinones extraction from walnuts pellicula: the impact on kernels quality 
    BAERLE, Alexei; TATAROV, Pavel; SANDU, Iuliana (Tehnica UTM, 2020)
    Walnuts change their appearance during storage, becoming brown and bitter. The aim of this paper was to determine the polyphenols and naphthoquinones extraction process parameters from the pellicle of kernels, and to assess ...
  • Possibility and necessity of tartaric acid production in the Republic of Moldova 
    REŞITCA, Vladislav; BALANUTĂ, Anatol; SCUTARU, Iurie; COVACI, Ecaterina; SCLIFOS, Aliona; PATRAȘ, Antoanela; BORTA, Ana-Maria (Technical University of Moldova, 2022)
    The wine industry has been and remains a source of natural- tartaric acid. The tartaric acid can be obtained from such wastes as grape marcs, yeast, vinasse and wine stone. But the use of these wastes was limited in the ...
  • Preliminary risk assessment of work-related musculoskeletal disorders in small-scale feed mills 
    ADETIFA, Babatunde O.; OKEWOLE, Oyewole T.; SAMUEL, Taiwo M.; AKINYEMI, Olasunkanmi O.; ADEYEMI, Hezekiah O. (Tehnica UTM, 2020)
    Feed mills of low capacities have become the major source of feeds for the agrarians in developing countries. Operations carried out in these feed mills do not totally conform to the standard operations and safety requirements ...
  • Processes of changing the physico-chemical properties of automobile motor oils during operation 
    PĂDURE, Olivian; TEZEC, Iurie; CEBAN, Victor; PLĂMĂDEALĂ, Vasile; BUGA, Alexandru (Technical University of Moldova, 2023)
    Mathematical modeling of the operation processes of automotive engine oils allows to optimize the time of their use during operation. A certain significance for changing the qualitative properties of motor oils is introduced ...
  • Processing of microstructures of metal surfaces with chemical-thermal treatment in low voltage electrolytic plasma 
    RĂILEANU, Daniela (Technical University of Moldova, 2023)
    The main reason for these researches is to solve the problem of intensification of the alloying process by electric sparks by increasing the energy of the electric pulses. In relation to this, the purpose and object of the ...
  • Processing of vibro-acoustic signals of precessional planetary transmissions 
    SLOBODEANIUC, Stanislav (Technical University of Moldova, 2023)
    The operation of working machines is accompanied by the constant occurrence of vibrations and shocks, generated by various constructive, kinematic and dynamic factors. The study of the vibro-acoustic aspect of mechanical ...
  • Progress of artificial intelligence (AI) 
    BĂJENESCU, Titu-Marius I. (Tehnica UTM, 2018)
    In the past few years, systems like Siri and Google Now opened our minds to the idea that we don’t have to be tethered to a laptop to have seamless interaction with information. In this model, AIs will move from speech ...
  • Proof-of-stake consensus algorithms for the software components blockchain 
    GIEDRIMAS, Vaidas (Technical University of Moldova, 2022)
    In the blockchain context, the information system (IS) is considered a part of its infrastructure. However, blockchain itself can be used for IS development using software components and services. As the trust for binary ...
  • Properties of structural lightweight expanded clay concrete with different types of porous sands 
    KROVIAKOV, Sergii; DUDNYK, Lidiia; ZAVOLOKA, Michael (Tehnica UTM, 2020)
    In this work, the strength, water tightness and average density of modified expanded clay lightweight on different types of sands were investigated. Quartz sand, expanded clay sand and sand from granulated foam glass were ...
  • Pumped-storage hydro power plants in Moldova: benefits for grid reliability and integration of variable renewables 
    ARION, Valentin; EFREMOV, Cristina (Tehnica UTM, 2020)
    The present paper deals with the problem of building up a 100 MW hydro pumped storage power plant (PSHPP) in the Republic of Moldova allowing to integrate a larger capacity of renewables. The main technical characteristics ...
  • Quality assessment of the toffee with sweeteners and dye from walnut septum or kernel’s pellicle 
    BANTEA-ZAGAREANU, Valentina; SANDU, Iuliana; BAERLE, Alexei; TATAROV, Pavel (Technical University of Moldova, 2023)
    Reduction of “bad” carbohydrates in sweets is a complex issue, because carbohydrates provide important sensory, physical and textural properties of food. This research illustrated the possible use of the colorant Brown 7 ...
  • Quality of services in MPLS networks 
    ȚURCANU, Dinu (Tehnica UTM, 2020)
    As traffic networks have become increasingly complex, there has been a need to migrate from circuits to packet-based networks. MPLS is a promising solution for the growing number of applications that require different QoS ...
  • Quality parameters of collagen containing raw materials and courses of their use 
    VOYTSEKHIVSKA, Liubov; FRANKO, Olena; OKHRIMENKO, Yurii; VERBYTSKYI, Sergii; GAVRILENKO, Anna (Tehnica UTM, 2020)
    Quality parameters of stuffs, namely minced meat (CMM) and coagulated gel (CCG), obtained by processing of hen legs are presented n this work. The effect of the said characteristics upon finished meat products is investigated, ...
  • Quantum computing 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2021)
    The quantum computer, is a "supercomputer" that relies on the phenomena of quantum mechanics to perform operations on data. Object of suppositions, sometimes far-fetched, quantum mechanics gave birth to the quantum computer, ...
  • Quantum treatment of self-organization phenomena of excitons and biexcitons 
    CIOBANU, Nellu; ROTARU, Anatol; GONTIA, Ilarie; TRONCIU, Vasile (Technical University of Moldova, 2019)
    We present in this paper the quantum treatment of self-organization phenomena of excitons and biexcitons in the geometry of a ring cavity. Applying the adiabatic elimination method of the exciton and biexciton variables, ...
  • Quo vadis robotics? 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2019)
    Robotics is an extremely dynamic field with thriving advancement in its technology. The capabilities of trusted robots will grow and evolve over time. Robots will be able to explain what they do and why. This will enable ...
  • Rational structure of a tsementobeton for a covering of highways 
    SOLONENKO, Irina (Tehnica UTM, 2018)
    The article examines the effect of providing the necessary physical, mechanical and operational characteristics of the road pavement material from cement concrete intended for highways. Studies carried out in this area ...

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