2015: Recent submissions
Now showing items 41-60 of 137
-
Экспериментальное исследование пародинамического термосифона
(БНТУ, 2015)The results of experimental study of the operation of the wapordynamic thermosiphon filled with water and ethyl spirit are presented in the paper. The design proposed enables the thermosiphon to be operated in a horizontal position which extends the range of its application in industry. Experimental data are obtained in the range of thermal loads of 3-5.5 kW/m2, the temperature ...2018-05-03 -
Технология предпосевной обработки семян электромагнитным полем сверхвысокочастотного диапазона
(БНТУ, 2015)Usage of microwave technologies in agriculture is of great scientific interest, and it is also a practical issue that might have an important economic value. It is experimentally proved that biological objects specifically react to electromagnetic fields so that such reactions might take place on different structural levels. The biophysical methods such as EM field exposure are ...2018-05-03 -
Электролитно-плазменная обработка внутренних поверхностей трубчатых изделий
(БНТУ, 2015)The authors have developed a new method of polishing and cleaning the interior surfaces of long-length tubular products on the basis of electrolytic plasma treatment that – as compared to the existing methods – ensures a high-quality high intensity treatment using nontoxic, environmentally friendly, and cheap electrolytes. This paper presents the results of a study of the ...2018-05-02 -
Форма поверхности капли магнитной жидкости вокруг цилиндрического магнита
(БНТУ, 2015)Денисенко, Д. Д. Форма поверхности капли магнитной жидкости вокруг цилиндрического магнита / Д. Д. Денисенко ; науч. рук. А. А. Моцар // Новые горизонты - 2015 : сборник материалов Белорусско-Китайского молодежного инновационного форума, 26–27 ноября 2015 г. – Минск : БНТУ, 2015. – С. 193-194.2018-05-02 -
Опыт создания 3D-принтера общепромышленного назначения
(БНТУ, 2015)When it comes to additive technologies, we carried out a research of technological process parameters for 3D printing with both plastics and food products. As a result, we propose to start the commercial production of general purpose industrial 3D printers for solid plastics (ABS or PLA types) and food 3D printers for liquid and viscous components, such as confectionery frostings ...2018-05-02 -
Инновации в технологиях формирования биосовместимых покрытий
(БНТУ, 2015)The general trends and mechanisms forming of biocompatible coatings on the magnesium alloys surface obtaining by micro-arc oxidation method, and especially the influence of the electrolyte composition on the structure and properties of the formed coatings were considered. It is noted that by changing the chemical composition of the electrolyte due to the introduction of fluorides ...2018-05-02 -
Использование пластиковых бутылок в качестве вторсырья
(БНТУ, 2015)To date, the actual use is recycled from plastic bottles and plastic products. In the work provides examples of processing in the United States, Russia and Belarus. Made proposals to improve the recycling of plastic bottles in Belarus.2018-05-02 -
Исследования свойств бетонов, включающих асфальтогранулят
(БНТУ, 2015)Recycled asphalt pavement (RAP) is the removed and reprocessed pavement material containing asphalt and aggregate. The use of RAP in asphalt pavement has become a common practice. Little research has been done to examine the potential of incorporating RAP into concrete. Since RAP contains asphalt, it is very likely that the toughness of concrete made with RAP could be improved. ...2018-05-02 -
Влияние ультразвуковых колебаний на кинетику процесса электроосаждения сплава олово-висмут
(БНТУ, 2015)According to the RoHS directive, in the EU the use of a number of hazardous materials is prohibited, including lead in the materials used in the manufacture of electronic equipment. The results of research kinetics of the Sn-Bi lead-free coatings, electrodeposited under the influence of ultrasonic, were demonstrated.2018-05-02 -
Методологические подходы к оптимальному выбору дисперсных модификаторов высокомолекулярных матриц
(БНТУ, 2015)The paper presents the methodological approaches to optimal selection of high-dispersed matrix modifiers based on a systematic approach that takes into account the complex of structural, technological, economic, environmental and other factors. The technology of modifying the surface layer of hydrocarbon by short-pulse laser radiation in the formation of composite materials based ...2018-05-02 -
Синтез и исследование нового класса полупроводниковых двумерных наночастиц – квантовых нанопластин
(БНТУ, 2015)In this work we present main results of our work on the synthesis and investigation of novel two-dimensional semiconductor nanocrystals – quantum nanoplatelets. We have demonstrated that they possess various unique optoelectronic properties that are superior to other semiconductor nanoparticles. In addition to that, we developed a series of protocols for the manufacturing of 2D ...2018-05-02 -
Study on structure and magnetocaloric effect of mncogefenisi composites magnetic refrigeration material
(БНТУ, 2015)Mn16Fe16CoxNi34-xGe7Si27(x=1,3,6,7.5,9)series alloy were prepared by vacuum arc melting technology under the protection of argon flow and structure and magnetocaloric effects of MnCoGe-FeNiSi composite material was investigated . Using X-ray diffraction (XRD) and vibrating sample magnetometer (VSM) method, structure and magnetocaloric effects of the alloys were analyzed, respectively. ...2018-05-02 -
Solutions of food polysaccharide blends for edible films production
(БНТУ, 2015)The study of the rheological properties of aqueous solutions of starch blends with sodium alginate and agar-agar as well as the physico-mechanical properties of bicomponent films on their basis has been carried out. The extreme behavior of polymer blends with low content of one of the polymers is described in terms of mutual solubility or thermodynamic compatibility. There is a ...2018-05-02 -
Dynamic reliability analysis on transmission system of shearer
(БНТУ, 2015)Mining industry plays an increasingly important role in industrial development of China. The transmission system of shearer loader can be considered as a dynamic model with variable motion, time-varied mesh stiffness and nonlinear backlash. The vibration responses or contact stress should be investigated for safety production in the condition of variable speed and heavy load. ...2018-05-02 -
Delay analysis of a modified cumulative ARQ
(БНТУ, 2015)For the wireless channel characteristics, this paper modifies the cumulative ARQ in order to improve the performance of the traditional cumulative ARQ. We put in sequence confirmed feedback to satisfy the demands of the new generation cellular mobile communication. An analysis model is developed for parameter manipulation in the proposed framework. Finally, the simulation results ...2018-05-02 -
The construction of L-lactic acid over-producing genetic engineering strain
(БНТУ, 2015)Object of study: Lactococus lactis; L-Lactic acid; plasmid PK18mob; plasmid PNZ8150 Mission: Construct the genetic engineering strain- Lactococus lactis to get the high-efficiency, high purity and low-cost production of L-lactate. Knockout gene D-lactate dehydrogenase (ldhA) in genome of Lactococus lactis, with suicide vector PK18mob, with the method of homologous recombination. ...2018-05-02 -
Организация и перспективы профессиональной подготовки студентов из Китайской Народной Республики на педагогическом факультете ВГУ имени П. М. Машерова
(БНТУ, 2015)The article analyzes the experience of working with foreign students at the pedagogical faculty of Vitebsk State University named after P. M. Masherov. The factors influencing the success of travel and study of Chinese students in the Republic of Belarus are examined in the article. Positive features of the organization of professional training for students from the Chinese ...2018-05-02 -
Безбарьерная среда в образовательных учреждениях
(БНТУ, 2015)The work is dedicated to the organization of barrier-free spaces in educational institutions on the example of the building and the territory of Brest State Technical University. Studied international experience domestic experience and legislation in the area of creating an environment friendly to people with disabilities. The study recommendations were put forward for the ...2018-05-02 -
Трудовая миграция в СНГ
(БНТУ, 2015)Human migration is the movement by people from one place to another with the intentions of settling temporarily or permanently in the new location. The movement is typically over long distances and from one country to another, but internal migration is also possible. Migration may be individuals, family units or in large groups. Nomadic movements are normally not regarded as ...2018-05-02 -
Особенности политики импортозамещения в Республике Беларусь
(БНТУ, 2015)This paper outlines the problem of import substitution and analyzes the import content of the foreign trade of the Republic of Belarus.Import substitution is a part of the economic policy of the country. The solution to this problem is very important and necessary to improve the economic efficiency of enterprises.2018-05-02