Browsing Journal of Engineering Science by Title

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  • Drying installation for granular products in the suspension layer 
    BALAN, Mihail; BERNIC, Mircea; ŢISLINSCAIA, Natalia (Tehnica UTM, 2020)
    One of the main problems of wet plant products drying processes is the long duration of thermal tartarization, which consequently leads to the diminution of the quality indices. This problem is exacerbated in the case of ...
  • Drying kinetics of apricots kernels 
    BOESTEAN, Olga (Tehnica UTM, 2018)
    In this paper, we proposed convective and combined methods for drying wet kernels of apricot stones. Kernels of apricot stones are a very ambiguous food product, during their heat treatment in them occurs not only the ...
  • Drying of pears in CO2 modified atmosphere 
    MELENCIUC, Mihail (Technical University of Moldova, 2023)
    One of the biggest problem encountered in drying area of food processing are the losses in food quality. While drying process is held, there is an important damage done to vitamins, polyphenols and other important nutriments. ...
  • The dynamics of scientific research in the area of food science in Eastern Europe 
    DICUSAR, Galina; NETREBA, Natalia; BOESTEAN, Olga (Tehnica UTM, 2018)
    Based on scientific metrics (the number of published works, their citations, the Hfactor, the Scopus database), it was conducted the analysis of the development of food science research in Eastern Europe (EU, Poland, ...
  • Effect of bioactive additives on biomass fermentation from agro-industrial sector 
    DUCA, Gheorghe; COVALIOVA, Olga; COVACI, Ecaterina; ROMANCIUC, Lidia; TAȘCA, Corina (Technical University of Moldova, 2022)
    Wastes from the agro-industrial sector, due to their toxic effects with regard to plants and living organisms, cannot be dumped in the soil. However, they can serve as renewable source of value-added products, following ...
  • Effect of friction on the micromechanical properties of AISI 316L austenitic steel 
    GRABCO, Daria; PYRTSAC, Constantin; TOPAL, Daria; SHIKIMAKA, Olga (Technical University of Moldova, 2021)
    In this paper, we investigate the possibility of using the friction method for modifying the microstructure and mechanical properties in the near-surface regions of AISI 316L austenitic steel specimens for the purpose of ...
  • The effect of grape seed oil fortification with extracts of natural antioxidants 
    DRAGANCEA, Veronica; GUREV, Angela; STURZA, Rodica; HARITONOV, Svetlana; NETREBA, Natalia; BOEȘTEAN, Olga (Technical University of Moldova, 2023)
    Grape seed oil (GSO) consists mostly of triglycerides of polyunsaturated fatty acids, which are sensitive to oxidation and to the high temperatures. The aim of this research was to study the effect of GSO fortification ...
  • The effect of reducing the quantity of salt on the quality and acceptability of grissini 
    SUHODOL, Natalia; COVALIOV, Eugenia; DESEATNICOVA, Olga; CHIRSANOVA, Aurica; RESITCA, Vladislav; CAPCANARI, Tatiana; BOIȘTEAN, Alina (Technical University of Moldova, 2022)
    The article proposes the technology of obtaining grissini type salt-free bakery products. Research has been carried out on reducing the salt content and replacing the water with fermentation products as kefir, whey, and ...
  • Effects of defatted walnut meal as a potential ingredient in bread: physicochemical, rheological, functional and sensory properties 
    BANTEA-ZAGAREANU, Valentina (Technical University of Moldova, 2023)
    Potential functional ingredients, resulting after partial oil extraction by cold pressing, present a promising direction with perspective for the nutritional improvement of traditional bakery products and may enhance their ...
  • Effects of lactose hydrolysis and milk type on the quality of lactose-free yoghurt 
    POPESCU, Liliana; BULGARU, Viorica; SIMINIUC, Rodica (Technical University of Moldova, 2022)
    The purpose of the work was to investigate the influence of different lactose hydrolysis processes, the contribution of the enzyme and the milk type on the characteristics of the obtained lactose-free yogurt. The analysis ...
  • Effects of natural bioactive compounds on microbial safety and quality of dairy products 
    POPESCU, Liliana (Technical University of Moldova, 2021)
    Dairy products are susceptible to contamination by foodborne pathogenic and spoilage microorganisms, which can result to a reduced shelf life of products as well as risks to the consumers’health. This determines the possible ...
  • Efficiency of coagulation-flocculation process in the treatment of abattoir effluent 
    FAMILUSI, Ayokunle; ADEKUNLE, Adebola; BADEJO, Adedayo; ADEOSUN, Olayemi (Technical University of Moldova, 2021)
    The use of coagulation-flocculation process as means of wastewater treatment is gradually becoming more popular. This research work is to evaluate the efficiency of coagulation-flocculation process in the treatment of ...
  • Elaboration and application of graphical models to optimize the response time to emergency situations 
    PEANCOVSCHII, Serghei (Technical University of Moldova, 2022)
    This article presents methods for timing the key milestones and timing of the emergency response. A graphic model is proposed that allows you to determine the stage and time of the response process, regardless of the nature ...
  • Elaboration of the platform for flexoelectric investigation of GaN microtubes 
    MONAICO, Elena; TRIFAN, Catalin; MONAICO, Eduard; TIGINYANU, Ion (Tehnica UTM, 2020)
    In this paper, the design and elaboration of a cost-effective technological process for the fabrication of the platform for the study of flexoelectric properties of GaN microtubes with the diameter of 2 - 5 μm and the ...
  • Embedded devices and methods for development of special noncontact applications 
    ZAPOROJAN, Sergiu; MUNTEANU, Eugeniu; LARIN, Vladimir; PAVEL, Victor; CHICU, Lilian (Technical University of Moldova, 2023)
    There are applications which require particular approaches for each of the used parts. The non-contact strain sensors based on microwires with positive magnetostriction requires specific technological processes starting ...
  • Emerging technologies: 5G and IoT 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2019)
    The fifth generation mobile network 5G is a set of emerging global telecommunications standards, generally using high-frequency spectrum, to offer network connectivity with reduced latency and greater speed and capacity ...
  • Empirical models’ applicability for calculating the centrifugal pump's impellers geometric parameters 
    BOSTAN, Viorel; PETCO, Andrei; ȘARAGOV, Ion (Technical University of Moldova, 2023)
    In this paper the comparison of empirical computational models used to achieve the geometrical parameters of pumps impellers with models based on Computational Fluid Dynamics (CFD) simulations and optimization algorithms ...
  • Energy characteristics of phase regulating device based on "star" circuit 
    KALININ, Lev; ZAITSEV, Dmitrii; TIRSU, Mihai; GOLUB, Irina; KALOSHIN, Danila (Technical University of Moldova, 2021)
    The electric power industry development mean increases the electric grids flexibility through the use of various devices type (FACTS) controlled by means of power electronics and being an element of the Smart Grid. This ...
  • Energy use pattern of selected commercial poultry farms in Ogun State, Nigeria 
    BABALOLA, Ayoola A.; SANUSI, Abisola O.; ADETIFA, Babatunde O.; ADEYEMI, Hezekiah O.; OLATUNDE, Olanrewaju B. (Tehnica UTM, 2020)
    Energy represents an important component of agriculture and essential to the sustainable production of poultry meat and egg. Despite several efforts at ensuring self-sufficiency in the local production of poultry products ...
  • Energy-saving chamber in production of building materials and products 
    ZAVOLOKA, Michael; SHINKEVICH, Elena; VINNICHENKO, Varvara; PLIT, Alexander (Technical University of Moldova, 2021)
    This paper presents the results of a study of the compressive strength of concrete in a cyclic solar chamber. The analysis of the existing types of industrial solar chambers is carried out and the main structural elements ...

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