2020: Recent submissions
Now showing items 161-180 of 217
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Оценка токсикологического действия СОЖ, используемых при резании металлов
(БНТУ, 2020)In this paper we consider the problem of the impact of waste lubricating technological means (LTT) on the human body. Particular attention is paid to the main paths of receipt of hazardous substances into the body LTT workers and has the effect of occupational diseases. It is proved that under the influence of oil on the body develop diseases such as lung cancer, throat, lips, ...2021-01-26 -
Технология лазерного легирования чугунных изделий
(БНТУ, 2020)The article presents the study results of the microhardness and microstructures of gray cast iron СЧ20 after laser quenching and laser alloying with silicon carbide. The treatment was performed using a continuous CO2 laser with a power of 1 kW at a laser beam speed of 100-1100 mm/min. As a result of laser surface alloying of gray cast iron SiC, the microhardness increased from ...2021-01-26 -
Modeling and simulation of a new type of torsion bending soft actuator
(БНТУ, 2020)In recent ten years, with the development of micro and nanometer machining technology, intelligent material driving and sensing, artificial intelligence and machine learning, 3D printing technology, soft robot has become one of the important research directions in the international robot academia. Soft robot has inherent high flexibility, excellent adaptability, good compliance ...2021-01-26 -
Физические основы конечно-элементной модели электроконтактного спекания
(БНТУ, 2020)Горанский, Г. Г. Физические основы конечно-элементной модели электроконтактного спекания / Г. Г. Горанский, А. И. Поболь // Новые горизонты - 2020 : сборник материалов VII Белорусско-Китайского молодежного инновационного форума, 17 ноября 2020 года / Белорусский национальный технический университет. – Минск : БНТУ, 2020. – Т. 1. – С. 117-120.2021-01-26 -
Конечно-элементная модель электронно-лучевой пайки твердосплавных режущих элементов
(БНТУ, 2020)Горанский, Г. Г. Конечно-элементная модель электронно-лучевой пайки твердосплавных режущих элементов / Г. Г. Горанский, А. И. Поболь // Новые горизонты - 2020 : сборник материалов VII Белорусско-Китайского молодежного инновационного форума, 17 ноября 2020 года / Белорусский национальный технический университет. – Минск : БНТУ, 2020. – Т. 1. – С. 113-116.2021-01-26 -
Analysis of the development status of my country's wind power industry and its future prospects
(БНТУ, 2020)First, the distribution of wind energy resources in my country is described, and then the development status of onshore wind power and related technologies of wind turbines, as well as the distribution and utilization of coastal wind energy resources are analyzed. Finally, the current problems of wind power generation in my country are analyzed, and the future development of wind ...2021-01-26 -
Динамическое воздействие на пролётное строение моста
(БНТУ, 2020)The article discusses the results of data collection and analysis of dynamic effect from moving load on the bridge span in the zone of the expansion joint.2021-01-26 -
Разработка технологии формирования газотермических композиционных покрытий, модифицированных наноуглеродными компонентами
(БНТУ, 2020)One of the main tasks in mechanical engineering is to reduce costs and increase the resource of parts of friction units. One of the ways to solve this problem is the application of thermal gas composite coatings. This research was carried out in the "Industrial research laboratory of plasma and laser technologies" (BNTU) to develop the technology for the introduction of nanocarbon ...2021-01-26 -
Оценка влияния вида заключительной отделки на драпируемость льносодержащих тканей
(БНТУ, 2020)Objective of the work is determining the influence of finishing technique on drapability of linen and semi-linen fabrics. New method of fabrics drapability evaluating based on the use of 3D scanning technology was developed. New experimental data have been obtained that allow analyzing the influence of the properties of linen and semi-linen fabrics of different structures including ...2021-01-26 -
Койровый фибробетон бетонный композит
(БНТУ, 2020)This article summarizes the development and research status of coconut shell fiber, briefly describes the preparation method of coconut shell fiber, and analyzes the performance of the coconut shell fiber cement-based composite material through literature research method and experimental research method, and points out that the material is in stress Application and research value ...2021-01-26 -
Технология получения высокогнеупорных порошковых покрытий
(БНТУ, 2020)This article shows the research results of new highly-refractory powder coatings technology which make possible to increase the efficiency to prevent of the cast defects formation and intend to use in foundry for produce high-quality castings.2021-01-26 -
Моделирование процесса электрохимического полирования сталей с повышенным содержанием углерода
(БНТУ, 2020)The results of modeling the current density distribution during electrochemical polishing of steels with a high carbon content using electrolytes based on organic solvents are presented.2021-01-26 -
白鹤芋水培试验研究
(БНТУ, 2020)Because the white crane taro is popular with the public, it provides experience for the production and daily maintenance management of the white crane taro by hydroponic testing according to the growth habits and morphological characteristics of the white crane taro.2021-01-26 -
Теплица – аккумулятор: тепло - аккумулирующие материалы с латентным накоплением солнечной энергии для подогрева теплиц
(БНТУ, 2020)The innovating solution for the environmentally friendly renewable energy sources’ use for the energy-saving technologies in the agricultural sector is proposed. For creating latent heat-accumulating materials for greenhouses heating it is proposed to use household and industrial uti-lized products. It means that one can use utilized plastic containers, utilized foil bags for ...2021-01-26 -
Реактивный ионно-лучевой синтез тонких пленок HfO2
(БНТУ, 2020)The effect of the composition of the working gas, the substrate temperature and the target potential and characteristics of thin films of hafnium dioxide on a silicon substrate, obtained by reactive ion-beam sputtering of a metal target, has been studied. It has been established that with an increase in the partial pressure of oxygen from 2.52•10–2 to 5.85•10–2 Pa, the dielectric ...2021-01-26 -
Использование образцов-свидетелей для определения состояния материалов корпусов водо-водяных реакторов
(БНТУ, 2020)The article analyzes the use of witness samples to determine the state of materials for VVER vessels. Three methods of obtaining information about the irradiated materials of the reactor vessel are considered. Requirements for the unloading of sample-sweepers are listed. The advantages and disadvantages of testing on witness samples are described.2021-01-26 -
Методики расчета технологического оборудования подготовительных отделений линий по переработке и обогащению полезных ископаемых
(БНТУ, 2020)The general principles of calculating the main parameters of bins, feeders and batchers are considered. The developed algorithms make it possible to optimize them depending on the physical and mechanical properties of rocks, as well as the modes of operations in technological lines of processing and enrichment of minerals.2021-01-26 -
Оптимизация операции заточки затылованных дисковых фасонных фрез методами компьютерного 3D моделирования
(БНТУ, 2020)A method is proposed for determining the optimal diameter of a grinding wheel for sharpening shaped disk mills, based on computer 3D modeling of the grinding operations, taking into account the restrictions on the formation of a saddle on a tooth and a gouge on an adjacent tooth. For the feasibility study of the wheel toolkit at the stage of production preparation, a complex ...2021-01-26 -
Перспективы использования производимых в КНР композитных гранул по технологии LFT-G в производстве перспективного типа конструкционных материалов – нанокомпозитов
(БНТУ, 2020)The possibility of using Chinese raw materials (pellets) made using the LFT-G technology in the production of promising nanocomposite materials (nano-armor and substrates for it) is considered. For comparison and an example, the characteristics of various high-impact materials suitable for creating nanocomposites in the POLYADAMANTIUM project on the territory of the Republic of ...2021-01-26 -
Повышение эффективности работы технологического оборудования при проведении буровзрывных работ на карьере строительного камня
(БНТУ, 2020)The main types of equipment for carrying out drilling and blasting operations in a building stone quarry are considered: shot holes drills in rocks, as well as machines for mechanized loading of explosives in the production of massive explosions in quarries. The features of the application of technological schemes for switching charges in the production of mass explosions at ...2021-01-26