Browsing 2019 by Issue Date

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  • Mathematical modelling of teeth contact in precessional transmission 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim; ŢOPA, Mihail (Tehnica UTM, 2019)
    The article deals with the development of the 2K-H precessional toothed gear with convex-concave contact of the teeth. The teeth flanks of the satellite are described in the circular arc as well as the central wheels - ...
  • Management of cement-concrete road pavement structure 
    MISHUTIN, A. V.; ZAVOLOKA, M. V.; KINTIA, L. (Tehnica UTM, 2019)
    The aim of the research is to study the effect of operating factors on the pavement and optimize the composition of the modified additive for controlling the structure of concrete. The choice of modifiers for concrete ...
  • Negative impact of railway transport on the ambient environment 
    PLĂMĂDEALĂ, Vasile; SLOBODEANIUC, Stanislav (Tehnica UTM, 2019)
    Unfortunately, most of the technologies applied and currently used by mankind, to a lesser or greater degree, negatively influence and lead to the degradation and degeneration of the planetary ecosystem, with rail transport ...
  • MEMS manufacturing and reliability 
    BĂJENESCU, Titu-Marius I. (Tehnica UTM, 2019)
    Today flexibility means to produce reasonably priced customized products of high quality that can be quickly delivered to customers. The article analyses issues related to physic, able to generating defects, affecting the ...
  • Modern road safety elements of the pedestrians 
    PLĂMĂDEALĂ, Vasile (Tehnica UTM, 2019)
    More than 270000 pedestrians die annually on roads across the world, accounting for about 22% of the total number of people killed in road accidents. In addition, millions of pedestrians are traumatized, some of them become ...
  • Classical and modern kinematic analysis applied for mechanism study 
    MALCOCI, Iulian; GUŢU, Marin (Tehnica UTM, 2019)
    Mechanism kinematic analysis is usually used for motion study or for simulating and analyzing the movement of mechanical assemblies and the whole mechanism. In this paper we will consider kinematical analysis regarding the ...
  • Developing tailored clothing for children with special needs 
    DANILA, Victoria (Tehnica UTM, 2019)
    This article provides an analysis of the development clothing systems effectiveness that are tailored to preventive interventions for premature babies. An analysis of the conducted clinical trials has been framed in a ...
  • Henri Coandă – the inventor of jet aircraft 
    MANOLEA, Gheorghe (Technical University of Moldova, 2019)
    The roots of many great Romanians are coming, genealocically speaking, from the Romanian villages. One of these great Romanians was born in Bucharest, but his father was born in Craiova, and his grandfather in Perişor-Dolj, ...
  • Inhibiting of accidental pathogenic microbiota in meat products with berry powders 
    COJOCARI, Daniela; STURZA, Rodica; SANDULACHI, Elisaveta; MACARI, Artur; BALAN, Greta; GHENDOV-MOŞANU, Aliona (Tehnica UTM, 2019)
    This article presents a case study of antimicrobial properties of berry powders on pathogenic microorganisms that can accidentally colonize meat and meat products. We tested the inhibiting properties of rose-hip and hawthorn ...
  • Wine production from local varieties of grapes in microwinery conditions 
    SCLIFOS, Aliona; COVACI, Ecaterina; STRATAN, Alexandra (Tehnica UTM, 2019)
    In the paper there has been studied the process of wine making from local grape varieties: Feteasca White, Feteasca, Regala, Feteasca Neagra, Rara Neagra, in conditions of microvinification. Wine raw materials were obtained ...
  • Universal protection device as an efficient way to increase the operational reliability of asynchronous engines 
    SHAPOVALOV, Veaceslav (Technical University of Moldova, 2019)
    The paper presents the relevant topic of improving protection devices for asynchronous engines used in agriculture. We have also provided the data of technical and technological damage. There have been identified the main ...
  • Comparative analysis of methods of calculation in transient and wave processes in electric circuits 
    BERZAN, Vladimir (Technical University of Moldova, 2019)
    The problem of calculating the transient and wave processes in the circuits with the concentrated and distributed parameters is examined. A comparative-qualitative analysis of the analytical and numerical methods used for ...
  • 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 ...
  • Arduino and bluetooth based low cost prototype model for systematic floor cleaning 
    MOHAPATRA, Badri Narayan; DHERANGE, Omkar; BHAMARE, Akshay; DESHMUKH, Pritesh (Technical University of Moldova, 2019)
    Germs will start their work once there is any kind of dust. In order to make the residence as well as industry floors dustless this paper explores the functioning method of a floor cleaner which significantly keeps healthy ...
  • Application of the finite difference method to calculation of dynamic processes in long electrical lines 
    BERZAN, Vladimir (Technical University of Moldova, 2019)
    The electrical circuit structure includes components with concentrated and distributed parameters. This creates difficulties in analyzing the dynamic processes, which are described by differential equations, including those ...
  • Future trends in power electronic devices 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2019)
    The recent technological progress of semiconductors and increasing demand for power electronic devices in the different domains of electric energy particularly for applications in aeronautics and networks of transport and ...
  • Characterization of some apportionment methods 
    BOLUN, Ion (Technical University of Moldova, 2019)
    In this work known main characteristics of 11 apportionment methods are systemized, including the Hondt, Hamilton, Sainte-Laguë and Huntington-Hill methods, and some new ones are determined by computer simulation. To such ...
  • Antimicrobial properties of berry powders in cream cheese 
    STURZA, Rodica; SANDULACHI, Elisaveta; COJOCARI, Daniela; BALAN, Greta; POPESCU, Liliana; GHENDOV-MOŞANU, Aliona (Technical University of Moldova, 2019)
    This study aims to evaluate the efficiency in reducing pathogens using berry powders in a cream cheese recipe, as compared to the traditional method of manufacturing. This article presents a review of the microbiological ...
  • Internet of things system for environmental map acquisition 
    BRAGARENCO, Andrei; MARUSIC, Galina (Technical University of Moldova, 2019)
    The paper discusses the importance of contemporary electronic systems with the focus on the development of distributed electronic equipment. In this context the devices, potentially members of an Internet of Things (IoT) ...
  • Two element microstrip antenna array using star slot electromagnetic band gap structure 
    PRAHLADA RAO, K.; VANI, R. M.; HUNAGUND, P. V. (Technical University of Moldova, 2019)
    This paper deals with the performance of two element antenna array without and with electromagnetic band gap structures. The antenna arrays are using Mentor Graphics IE3D software and measurements have been taken using ...

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