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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Производство и технологии
  • 61. Comparative studies on physico-chemical properties of indium sulfide films deposited under different deposition conditions by chemical bath deposition

    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.

    статья (658,0 K)
  • 62. Comparison and contrasting of laser machining and photochemical machining for the manufacture of complex geometries in sheet metals

    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.

    статья (218,7 K)
  • 63. Comparison of finite element modeling and analytical approach results for oscillating rod structure with crack

    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.

    статья (2,0 M)
  • 64. Complex use of recovered heat to increase the efficiency of gas-fired boilers

    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.

    статья (264,3 K)
  • 65. Compression of digital images on the basis of multilevel spline approximation

    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.

    статья (183,7 K)
  • 66. Computer-aided design of vertical-axis wind turbines

    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.

    статья (477,4 K)
  • 67. Consider 3D microstructures for mechatronics technology

    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.

    реферат (148,4 K)
  • 68. Control of crane mechanisms with electric drive frequency converter

    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.

    статья (854,6 K)
  • 69. Control system of a promising domestic unmanned aerial vehicle of a tactical command link

    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.

    статья (8,3 K)
  • 70. Counting the number of entering and exiting passengers on buses using YOLOv8

    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.

    статья (1,7 M)
  • 71. Creation of the system for ensuring the uniformity of measurements in Ukraine in the XX century

    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.

    статья (19,8 K)
  • 72. Creep - the plastic deformation of a material

    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.

    курсовая работа (575,2 K)
  • 73. Current trends in the development of scientific and technical tools for the research of jewellery with inserts of precious stones

    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.

    статья (94,0 K)
  • 74. Cистема управления технологическим объектом

    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.

    курсовая работа (55,2 K)
  • 75. Cпецифика проведения испытаний древесных композиционных материалов методом газового анализа на российских предприятиях

    Использование метода газового анализа в европейских странах для контроля экологической чистоты древесных композиционных материалов по выделению формальдегида. Повышение чувствительности методики. Построение криволинейного калибровочного графика.

    статья (330,0 K)
  • 76. 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.

    автореферат (40,9 K)
  • 77. Cтоки лакокрасочного производства

    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.

    контрольная работа (204,3 K)
  • 78. Demystifying Customer Perception of Electric Vehicle Adoption in South Africa Using the Technology Acceptance Model

    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.

    статья (99,6 K)
  • 79. Design of a controller for ideal positioning servosystem

    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

    статья (581,1 K)
  • 80. Designing of a cavitation heat generator for heating water with a capacity of 10kw

    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.

    статья (900,9 K)
  • 81. Detection of genes associated with qualitative characteristics of gluten

    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.

    статья (1,2 M)
  • 82. Determination of beef, sheep and goat meat by PCR

    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.

    статья (134,9 K)
  • 83. Determination of stissness of structural elements drive ball mill

    Determination the rigidity of constructive elements involved into the rated diagram of electromechanical system of the drive of spherical mill. Defining the rigidity of the elements entering a kinematic circuit of any electromechanical systems of drives.

    статья (207,3 K)
  • 84. Determination of vibroparameters in electromechanical drives with large-sized open gears

    Analysis of a mathematical model to determine the transient modes of rotary kilns, drying drums and mills taking into account electromagnetic processes in the induction motor. Mechanical vibrations of the elements of the drive mechanism, long metal body.

    статья (229,7 K)
  • 85. Development model of household robot

    Defining and analysis the essence of robot is an automatic device, which has a manipulator – mechanical analogue of human hand, and manipulator control system. Consideration and characteristic of the structural features model of domestic robot–helper.

    статья (933,5 K)
  • 86. Development of a resource-saving technology for integrated processing of highly mineralized mine water in the enterprises of the Kryvyi Rih iron ore basin

    A resource-saving technology complex processing of highly mineralized mine waters of mining enterprises of the Kryvyi Rih iron ore basin has been developed. Of all the known methods of water desalination, the only method in this case is reverse osmosis.

    статья (511,1 K)
  • 87. Development of ammophos production technology from algerian phosphorites

    Technological aspects of production ammophos. The need for higher costs of sulfuric acid in the processing of Algerian phosphates. PH-dependence of the ratio of NH3:H3PO4 at neutralizing extraction phosphoric acid manufactured from algerian phosphorites.

    статья (115,0 K)
  • 88. DEVELOPMENT OF AN AUTONOMOUS MICRO AERIAL VEHICLE (MAV)

    The recent work on Micro Aerial Vehicles (MAV) at the Institute of Aerospace Systems. Basics of MAV Research. Flightmechanical simulation. Wind tunnel tests. Overall controller system structure. The inertial measurement unit. On-Board computer structure.

    творческая работа (636,3 K)
  • 89. Development of analysis method for physical-chemical phenomena of orien process in electric arc furnaces in energy-metallurgical complex

    The base of constructing computer model of the analysis of complex physical-chemical phenomena in the process ORIEN in continuous arc furnace is as the main aggregate of energy-metallurgical complex. A mathematical model of physical-chemical processes.

    статья (1,6 M)
  • 90. Development of electric drive for crane lifting mechanisms

    The mechanisms used in industrial enterprises, crane mechanisms are one of the most common. This overhead cranes, which are the main types of crane mechanisms. For the optimal choice of electric drive, the basic requirements were taken into account

    статья (786,8 K)

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