А technology for manufacturing composite materials - flocculants-coagulants on aluminum-silicon and iron-silicon base. The evaluation of the effectiveness of the developed flocculants-coagulants for cleaning of natural water and industrial wastewater.
Analysis of the selective adsorbent. Influence of modifying pentasyl group synthetic zeolites (Silicalite-1 and Silicalite-2) with metal cations capable to specific interactions on the separation ability of the chromatographic column has been studied.
The manufacturing industry may be a key sector for the application of this technology, reduce the use of conventional energy sources, especially in the food industry located in the Andean region. Ecuadorian policies and regulations on renewable energy.
In the test of diesel engine, because the performance test of multi cylinder engine with different configuration needs to be replaced, and there is a certain risk in the first test, while the single cylinder engine is more suitable for the research.
Analysis of the effect of deposition parameters on the crystal structure, surface morphology and compositional properties of an indium sulfide films. The use of electron microscopy to study the orientation of grains. Investigation of optical absorption.
Comparison of two non-conventional processes which are laser and photochemical machining. The formation of complex shapes in metal sheets. Chemical etching of the material for the manufacture of the desired finished product by a controlled corrosion.
The comparison of natural modes for the first and second transverse oscillation modes obtained by numerical simulation and finite element package of analytical calculation of the core model. The analysis waveforms for different values of the defect.
Analysis of the problem of recycling used tires. Search for methods of processing rubber waste. Investigation of foamed polymer compositions filled with rubber. The use of partial vulcanization to increase the interfacial interaction in the polymer blend.
The work of complex heat-recovery systems using water-hiting and air-heating heat-recovery exchangers was investigated. The combined use recovered heat to heat the return heat-network water, water of chemical water-purification system or combustion air.
Characterization of features spline approximation television pictures. Rearranged algorithm spline approximation television images detailing calculation of the coefficients which gives the possibility to improve the quality of decompressing video.
Computer-aided system as a solution of the computer-aided design task. Aerodynamical aspects of vertical-axis wind turbines. Principle of action of lift-driven vertical axis wind turbines. Formulation of the methodical basis for computer program.
Defining of dimensional relationships where the aspect ratio. The building process for 3D microdevices. The features of creation surface energy high enough to maintain adhesion of the electroplated material until completion of the plating process.
The electric drive of Crane mechanisms. The powered motor speed control via frequency converter and process control via programmable logic controller. Cranes are an important part of many industries and construction sites used for lifting heavy loads.
Controlling the rudder, counting the distance traveled, turning off the engine and resetting the wings - the simplest autopilot functions. Radio control - the technology, that allows drones to follow difficult routes, perform maneuvers in the air.
The application of the YOLOv8 and ByteTrack real time object identification algorithms to accurately determine the number of individuals boarding and exiting buses. This study aims to determine the prevalence of stowaways on buses in Kazakhstan.
The peculiarity of the formation and development of the system of ensuring the unity of measurements in Ukraine, in particular its technical basis - the reference base. Stages of formation of the Ukrainian system of ensuring the unity of measurements.
Creep and fatigue in polymer matrix composites. Stages, characteristics and deformation of creep. Mechanisms of creep. General creep equation. Dislocation, nabarro-herring, coble creep. Creep of polymers, of concrete. The molecular weight of the polymer.
Analysis of new scientific and technical knowledge about the nature of the origin of precious stones and their synthetic analogues and imitations. Review of existing technologies, modern devices for diagnostics of jewelry with inserts of precious stones.
Анализ кинематики токарного станка с вертикально-наклонной компоновкой. Кинематическая схема токарного центрового полуавтомата с числовым программным управлением. Стандартный кадр управляющей программы: круговая интерполяция без указания скорости подачи.
Использование метода газового анализа в европейских странах для контроля экологической чистоты древесных композиционных материалов по выделению формальдегида. Повышение чувствительности методики. Построение криволинейного калибровочного графика.
- 81. Cпрямований вибір силових вузлів агрегатних верстатів за компоновочними та технологічними вимогами
Огляд технологічних можливостей і компоновочних характеристик силових головок пінольного типу, на основі яких компонуються агрегатні верстати середнього розміру: особливості циклограмування та розрахунку складних циклів оброблення під час свердлування.
Исследования по результатам чистки сточных вод лакокрасочных предприятий. Установки для механической физико-химической и биологической очистки. Обработка воды коагулянтами. Установки автоматического фильтра типа Black. Сточные воды лакомасляного цеха.
The establishment of unfavorable modes of operation of mining equipment under which there is an unstable position in space of the suction head during its descent to the bottom. The influence of hydrostatic pressure on the strengthening of the digging.
Demand for vehicles with a zero carbon footprint. Understanding the predictors of human behavior regarding the potential adoption or rejection of a technology. A comprehensive consideration of the possibilities of switching to low-emission vehicles.
Motion systems as core technologies, as mechanical systems, like microelectronic manufacturing equipment, are required to achieve high speed and accuracy. The influence of the dynamics of a mechanical system on the quality of the position tracking syste
Creation of a 3D model of the design scheme of the water heating and cavitation device and simulation in Hysys software. The main relationships between temperature, pressure and flow rate of the cavitation generator of the pulse hydrocycle unit.
Development of a diagram and installation of a prototype of a two-flow heat pipe with the ability to regulate the parameters of the working environment. Using of the method of pulsed supply of liquid coolant to increase the heat transfer of a heat pipe.
Comprehensive analysis of allelic protein variants suitable for use in bakery products made from Iraqi wheat varieties, as well as biological evaluation of these varieties using a genetic source using a general method of qualitative grain selection.
Research on the identification of meat varieties and the presence of beef, sheep and goat meat in the composition of sausage products. Use of multiplex kits for real-time PCR. Cross-reactivity between sheep and goat meat given their genetic similarity.
Characteristics of jet fuels: general information and properties. Fractional composition: initial boiling point and 10% fuel distillation temperature, 50% fuel distillation temperature and temperature of 90 % fuel distillation (t90) and dry point.