Browsing Journal of Engineering Science by Title

Sort by: Order: Results:

  • 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 ...
  • Recent advances in smart kitchen automation technologies: principles, approaches, and challenges 
    UMAR, Buhari U.; OLANIYI, Olayemi M.; DAUDA, Idris A.; MALIKI, Danlami; OKORO, Cindy P. (Technical University of Moldova, 2022)
    The Internet of Things (IoT) is a growing network of physical devices that are connected to various types of sensors and can share data with the aid of internet connectivity. Safety is an important consideration when ...
  • Recovery of proteine mineral concentrates from acid whey by electro-activation 
    BOLOGA, Mircea; VRABIE, Elvira; CHIŢANU, Ana; LAICIUC, Laura; PALADII, Irina; STEPURINA, Tatiana; VRABIE, Valeria; ILIASENCO, Olga; POLICARPOV, Albert; GONCIARUC, Valeriu; SPRINCEAN, Catalina (Technical University of Moldova, 2019)
    An electrophysical wasteless technology is presented based on the electrochemical activation of the acid whey in a periodic regime. Under consideration are variations of such principal parameters as the electric current ...
  • Reducing the risk of spoilage caused by Bacillus cereus in cow's and goat's milk yogurt with berries puree 
    CUȘMENCO, Tatiana; SANDULACHI, Elisaveta; BULGARU, Viorica; MACARI, Artur; NETREBA, Natalia; SANDU, Iuliana; DIANU, Irina (Technical University of Moldova, 2023)
    The objective of this study was to investigate the impact of adding aronia (Aronia melenocarpa), raspberry (Rubus idaeus), and strawberry (Fragaria xananassa) in the form of 10% puree to a mixture of cow's and goat's milk ...
  • Regarding the characteristics of the wind in northern region districts of the Republic of Moldova 
    MANGOS, Octavian; RACHIER, Vasile; SOBOR, Ion; CAZAC, Vadim (Technical University of Moldova, 2022)
    The study is focused on three districts in the northern region of the Republic of Moldova - Briceni, Edinet and Ocnita. The maps were calculated and presented in terms of average annual wind speed and wind power density ...
  • Regression analysis of the energy produced in cogeneration and supplied to district heating systems 
    CHELMENCIUC, Corina; BOROSAN, Constantin (Technical University of Moldova, 2021)
    Currently, the district heating systems (DHSs) are intensively promoted both nationally and globally. The advantages of using these systems in urban areas compared to individual heating systems are practically indisputable. ...
  • Reliability of serial-parallel networks vs reliability of parallel-serial networks with constant numbers of sub-networks and units 
    ANDRIEVSCHI-BAGRIN, Veronica; LEAHU, Alexei (Technical University of Moldova, 2022)
    In this paper it is performed, based on dynamic models, a comparative analysis of the reliability of two types of networks: serial-parallel and parallel-serial networks when the numbers of subnets and units in each subnet ...

Search DSpace


Browse

My Account