Browsing Материалы конференции по статьям by Title
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Корреляционный анализ параметров микротвердости и износостойкости пористых алюмооксидных покрытий от электрохимических режимов анодирования
(БНТУ, 2023)The effect of electrochemical and temperature regimes under potentiostatic and galvanostatic anodizing conditions in oxalic and sulfuric acids solutions on the microhardness and mechanical wear resistance characteristics of functional thick-layer alumina coatings with a thickness of ~10–50 μm has been studied. An improvement in the microhardness and wear resistance of Al2O3 with ...2024-01-23 -
Метод проведения неразрушающего контроля оборудования, работающего под избыточным давлением на НПЗ
(БНТУ, 2023)A new method for conducting non-destructive testing of equipment operating under excess pressure at an oil refinery in order to replace the internal inspection of equipment containing expensive catalysts, adsorbents or other substances is proposed in this article.2024-01-23 -
Метод проникающей кристаллизации для реализации механизма интеллектуального бетона
(БНТУ, 2023)In this paper, the mechanism of self-healing of concrete cracks by permeation crystallization method is briefly expounded, and a reaction mechanism of cyclic complexation crystallization/crack self-healing reaction is proposed, and the repair effect of permeable crystalline composites on concrete cracks is further studied, and the self-healing mechanism of permeable crystalline ...2024-01-23 -
Метод тепловых моделей как альтернатива косвенному методу эквивалентного тока при проверке тягового электропривода электробуса по нагреву
(БНТУ, 2023)The article deals with a method for testing the electric bus traction electric drive by using the thermal model method. The advantages and disadvantages of this method in comparison with the known and widely used methods of equivalent current and torque are shown. In conclusion it was said that the method is correct only with a sufficient amount of information.2024-01-23 -
Миграция тяжелых металлов в водных экосистемах
(БНТУ, 2023)Pollution of aquatic ecosystems with heavy metals is one of the global problems of our time. In order to preserve the stability of aquatic ecosystems, the ability to self-recovery and self-regulation, under conditions of constant anthropogenic impact, along with controlling the content of heavy metals in the components of eco-systems, it is necessary to study the features of their ...2024-01-23 -
МКЭ-испытания L-башни для создания несущей системы аддитивно-субтрактивного станка
(БНТУ, 2023)Transferring of the medieval L-plan tower in to the machine tool Lcolumn is discussed. Geometrical sample for hybrid (additive-subtractive) machine (ASM) is described. FEA is provided for L-column poured from UHPFRC. High stiffness of spindle units (up to 210 N/μm) is stated. Inner angle of the L-column is recommended for support placement. Ice filling increases Lcolumn’s rigidity ...2024-01-23 -
Моделирование и виртуальные испытания осевых сборных инструментов
(БНТУ, 2023)The use of 3D modeling and virtual testing in the design of modern prefabricated tools is an excellent solution. Modeling allows to evaluate the design against the expected operating conditions and provide suggestions for its optimization.2024-01-23 -
Молекулярно-структурная гомология ферментов гликолиза и пентозофосфатного пути человека и некоторых модельных организмов
(БНТУ, 2023)The paper presents data on the molecular structural homology of 16 enzymes of glycolysis and the pentose phosphate pathway of carbohydrate metabolism in humans, pigs, laboratory rats and the pulmonary freshwater mollusk Biomphalaria glabrata. Compared with humans, the similarity of amino acid sequences of enzymes in laboratory rats was found in the range of 98.63– 81.79 %, in ...2024-01-23 -
Мониторинг техногенных землетрясений в солигорском горно-промышленном регионе
(БНТУ, 2023)The results of monitoring of man-made earthquakes in the Soligorsk mining and industrial region are presented. The mentioned earthquakes occur as a result of large-scale development of potassium salt deposits using the underground method.2024-01-23 -
Некоторые эпидемиологические особенности термической травмы у детей
(БНТУ, 2023)The group with the highest risk of injury are children aged 1–2 years with a 1.7-fold predominance of males. The proportions of affected boys and girls in individual age groups do not differ significantly. The leading traumatic agent in children with burns is thermal factors, including in the age group with the largest number of victims (1–2 years).2024-01-23 -
Новаторские изобретения Я. О. Наркевича-Иодко
(БНТУ, 2023)Тhe article describes the main inventions of the Belarusian scientist Narkievich-Iodko. The conclusions about the innovative character of his discoveries and practical significance of the scientist's inventions are considered in the article.2024-01-23 -
О достоверности стандартных параметров модели «золотого» автомобиля для расчета показателя IRI
(БНТУ, 2023)The frequency of their own oscillations of sprung and unsprung masses was compared using the generally recognized values of the “golden” car parameters and data obtained through experiment with ground-based laser scanning.2024-01-23 -
Определение биологически активных соединений в траве галеги лекарственной (galega officinalis l.) методом тонкослойной хроматографии
(БНТУ, 2023)Optimal conditions have been selected for the identification of biologically active compounds in the herb Galega officinalis using thin layer chromatography. The system recommended as a mobile phase is butanol:acetic acid:water (6:8:2, v/v/v), and the developer is a 2 % solution of aluminum chloride. Quercetin, rutin, caffeic and chlorogenic acids have been identified.2024-01-23 -
Оптимальный режим карбонизации для получения бамбукового угля методом термохимической активации
(БНТУ, 2023)The optimal mode of carbonization for bamboo char production by thermochemical activation method consists of two stages – 300 °C for two hours and 500 °C for two hours. Under this mode, the yield of the obtained activated carbon was 29–31 % and the adsorption capacity for methylene blue was 602– 618 mg/g.2024-01-23 -
Оптический метод неинвазивной глюкометрии
(БНТУ, 2023)The article highlights the problem of diabetes. The method of near infrared spectroscopy was applied in practice. Based on the results obtained, this method has a place to exist, and it is also necessary to be improved to create a universal non-invasive glucometer.2024-01-23 -
Особенности применения навигационных пломб и их правовое регулирование
(БНТУ, 2023)This article examines the use of navigation seals and the process of introducing uniform requirements for the use of navigation seals on the territory of the EAEU countries.2024-01-23 -
Оценка воздействия на окружающую среду хлорсодержащих дезинфицирующих веществ и растворенного в воде озона
(БНТУ, 2023)The purpose of this work was to apply life cycle assessment methodology to select the best option for disinfection of water treatment structures. The significance of the potential impacts of the system on the environment is assessed based on inventory analysis data. Comparison was carried out using the IMPACT 2002+ V2.12 methodology.2024-01-23 -
Оценка ресурса сборного комбинированного инструмента по временной стойкости и количеству обработанных отверстий
(БНТУ, 2023)An example is given of calculating the service life of a combined tool for machining a stepped hole, which proves the inappropriateness of assigning tool cutting modes to a cutting element with a minimum minute resource. It is proposed to pre-assign cutting modes for tools of the same type according to the cutting element with the longest cutting length, establishing a replacement ...2024-01-23 -
Подходы к исследованиям по планированию и выбору мест расположения зарядных станций для электромобилей в крупных городах
(БНТУ, 2023)Urban electric vehicle charging station is the basic supporting facilities for electric vehicle charging and energy supply, scientific and reasonable distribution planning can provide users with the convenience of charging, and can also reduce the construction cost for the government and enterprises to obtain more profits. This paper analyses the feasibility of electric vehicle ...2024-01-23 -
Полезное использование теплоты дымовых газов в котлах-утилизаторах
(БНТУ, 2023)The article describes the relevance of using waste heat boilers in the conditions of construction of peak-standby energy sources at energy facilities, and considers the reason for the need for their installation in production.2024-01-23