Browsing Journal of Engineering Science by Title

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  • Mechanisms of sunflower oil transforming into forced thermal oxidation processes 
    STURZA, Rodica; DRUŢĂ, Raisa; COVACI, Ecaterina; DUCA, Gheorghe; SUBOTIN, Iurie (Tehnica UTM, 2020)
    This article investigates the processes that take place during the forced thermo-oxidation of sunflower oil. The results obtained in the study showed a major impact of thermo-oxidation. (90 ± 2 °C. supplied air with a speed ...
  • 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 ...
  • Methodological and instrumental support to development of electric traction systems with asynchronous motor 
    TARLAJANU, Alexandru (Technical University of Moldova, 2022)
    The present work aims to analyze from a methodological and instrumental point of view the development of asynchronous motor propulsion systems. For this purpose, PWM and SVM modulation methods, FOC and DTC vector control ...
  • Methodological aspects of real-time PCR usage in acetobacter detection 
    BOISTEAN, Alina; CHIRSANOVA, Aurica; ZGARDAN, Dan; MITINA, Irina; GAINA, Boris (Tehnica UTM, 2020)
    Acetic acid bacteria occur in sugar and alcoholised, slightly acid niches such as flowers, fruits, beer, wine, cider, vinegar, souring fruit juices and honey. On these substrates they oxidize the sugars and alcohols, ...
  • The methodological aspects of using real-time polymerase chain reaction (RT-PCR) in Brettanomyces/Dekkera detection 
    MITINA, Irina; ZGARDAN, Dan; STURZA, Rodica; SCUTARU, Iurie (Technical University of Moldova, 2019)
    Wine spoilage could be caused by a lot of genera and species of yeasts. One of the most damaging is Brettanomyces/Dekkera which causes severe quality problems in the wine industry. Timely detection of these organisms in ...
  • Methods for assessing the state of microhemocirculation of biotissue by speckle-structure of multiple scattered radiation 
    ABRAMOVICH, N.; DICK, S.; VASILEVSKAYA, L.; KHLUDEYEV, I.; SONTEA, V. (Tehnica UTM, 2018)
    The characteristics of microcirculation of blood in human tissues were investigated by recording and analyzing a dynamic speckle pattern. Methodical approaches are proposed for evaluating the obtained data in order to ...
  • Methods of target recognition based on central image chord transformation 
    PERJU, Veaceslav (Technical University of Moldova, 2021)
    In the article the analysis of different approaches to invariant target recognition was made, such as based on the support vector machines, deep learning techniques, neural networks, generation of moment features, etc. It ...
  • Microalgae – non-traditional sources of nutritients and pigments for functional foods 
    GUREV, Angela; DRAGANCEA, Veronica; HARITONOV, Svetlana (Tehnica UTM, 2020)
    The aim of this review is to draw the attention of researchers and technological engineers from the Moldovan food industry towards the potential of microalgae as a non-traditional source of nutrients and biological active ...
  • Microencapsulation of anthocyanins from cornelian cherry fruits in whey protein isolate and pectin 
    ENACHE, Iuliana-Maria; LUCESCU CIURLĂ, Liliana; STĂNCIUC, Nicoleta; IRIMIA, Liviu Mihai; PATRAȘ, Antoanela; VIZIREANU, Camelia (Technical University of Moldova, 2022)
    Cornelian cherry (Cornus mas L.) is one of the most important forest fruits, considered as a valuable horticultural resource of bioactives, such as anthocyanins - cyanidin-3-glucoside, flavonoids, vitamins (e.g. vitamin ...
  • Microencapsulation of functional components in the food technology: partially optimistic view 
    BAERLE, Alexei (Technical University of Moldova, 2021)
    This work deals with the use of microencapsulation of biologically active compounds (BAC) as an alternative method of protection and prolongation of their functional properties in the food products. The main methods for ...
  • Microheaters for copper oxide-based gas sensors 
    ABABII, Nicolai; TROFIM, Viorel; LUPAN, Oleg (Tehnica UTM, 2020)
    This paper describes two procedures developed for obtaining microheaters for copper oxide-based gas sensors. Different types of substrates (glass, SiO2/Si and ceramic) are investigated, as well as different configurations ...
  • Microservice based system for paper documents counterfeit detection 
    OLEINIC, Serghei; BEŞLIU, Victor; SCOROHODOVA, Tatiana (Tehnica UTM, 2020)
    The anti-counterfeiting is an ongoing problem whose solution requires significant human and financial resources. Eventual additional expenses are reflected in the final price of a protected product that means the customers ...
  • 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 ...
  • Modes of the booster transformer with regulation in zigzag 
    POSTORONCA, Sveatoslav; ZAITSEV, Dmitrii; TIRSU, Mihai; GOLUB, Irina; KALOSHIN, Danila (Technical University of Moldova, 2022)
    The development of power engineering assumes the increasing flexibility of power networks through the use of various kinds of FACTS, controlled by means of power electronics and being elements of the Smart Grid. These kinds ...
  • Multiple classification algorithms unimodal and multimodal target recognition systems 
    PERJU, Veaceslav (Technical University of Moldova, 2021)
    Target recognition is of great importance in military and civil applications – object detection, security and surveillance, access and border control, etc. In the article the general structure and main components of a ...
  • Nanosensors based on individual hybrid structures and their application in gas sensing at room temperature 
    POSTICA, Vasile; RASCH, Florian; SCHÜTT, Fabian; ADELUNG, Rainer; LUPAN, Oleg (Tehnica UTM, 2020)
    Because the commercialization of nanosensors in the field of gas sensing is still in its infancy, many efforts have been made to develop efficient methods to increase their performances. A special attention was paid to the ...
  • Nanotechnology: reflections on health benefits and risks 
    BUZDUGAN, Artur (Technical University of Moldova, 2022)
    There is a constant increase in the demand for engineers who can transform nanotechnology from a scientific result into a commercial solution. However, new technologies often caused conflicts between those who want to ...
  • 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 ...
  • New vapor deposited dielectric polymer thin films for electronic applications 
    SCHRÖDER, Stefan; MAGARIU, Nicolae; STRUNSKUS, Thomas; ABABII, Nicolai; LUPAN, Oleg; FAUPEL, Franz (Technical University of Moldova, 2022)
    Dielectric materials are of great interest in a vast amount of applications ranging from cable insulation to advanced electronic devices. The emerging trend of device miniaturization is creating an increased demand for ...
  • A novel classification with deep convolutional neural networks on pulmonary nodule 
    MATHEWS, Arun B.; PRASAD, Krishna K. (Technical University of Moldova, 2022)
    Medical images are an important part of a patient's health record, and they need data manipulation, processing, and handling by computers. As a result, medical data is a type of bigdata, and its analysis has become complex. ...

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