Elchin Aliev

Institute of Oilseed Crops · National Academy of Agrarian Sciences of Ukraine

The research is dedicated to improving the structural and technological parameters of pneumatic seeders, particularly the seed delivery system in John Deere 90 series seeders. It has been identified that existing designs have shortcomings, especially when using No-till, Strip-till, and Mini-till technologies, leading to uneven seeding and reduced y...

The problem of seed ejection from the furrow during sowing with the John Deere 90 Series planter can be solved by installing a seed firmer. However, factory seed firmers wear out quickly after treating 500–600 hectares. This indicates the need to improve the design and selection of materials for the firmers to ensure their durability. Further resea...

Bionic coulters imitate natural forms and functions, which help reduce energy costs for soil tillage. The aim of the research was to justify the design and structural parameters of turbo discs (coulters) for vertical tillage based on the principles of bionic reverse engineering. Using this method, an equation for the shape of the turbo discs (coult...

According to preliminary research, the primary factor influencing the accuracy of seed placement by pneumatic seeders is the process of transferring seeds from the metering device to the point of direct entry into the furrow formed by the coulter in the soil. The first factor is related to the high velocity of the air stream, which increases the ri...

The purpose of the experimental study is to verify the accuracy of conclusions drawn from theoretical research by substantiating experimentally the main parameters and operating modes of the feed compaction process. To compare the results of numerical modeling and laboratory experiments, a program was developed in the Wolfram programming language,...

Therefore, the challenge of aligning the morphology of terrestrial and aquatic fauna with the surface of soil cultivation implements is relevant and requires attention. The research objective is to perform geometric calculations for bionic cultivation tines based on fish morphology and create their three-dimensional models. The analysis of fish mor...

The purpose of the research is to substantiate the structural and technological parameters of the small-sized fodder expander experimentally. The use of expanders is necessary in the production of feed and food products, as these technical means allow to improve the quality and nutritional characteristics of the final product. Thanks to their high...

Increasing production and improving the quality of protein feeds, as one of the most important tasks in increasing the productivity of animals and poultry, can be achieved through the improvement of the meal processing technology, which is currently limited to grinding with subsequent incorporation into compound feeds. The advanced processing techn...

The formation of a differentiated structure of the arable horizon during the pre-sowing processing of the grant is a relevant task that can be solved by designing appropriate soil-processing technical means. A scientific hypothesis has been put forward, according to which increasing the efficiency of the process of forming a differentiated structur...

The STAR-CCM+ software package was used to create a model of the process of separating seed material from small-seeded crops on a cylindrical cellular trier. By taking into account the physic-mechanical properties of mustard seeds and the given initial and boundary conditions of the trier, a visualization of the separation process was obtained, whi...

Various methods can be used to numerically simulate the aerodynamic separation of fine-grained bulk material, including discrete element methods, finite element methods, and bounded domain methods. In all these methods, these equations are solved numerically, and the results are used to determine the trajectories and velocities of air and particles...

The study has reviled the benefits of amaranth groat flour application into wheat bread making towards enhancing the technological efficiency and the quality of the bread, prolonging the freshness of the product without artificial improvers involved in the formulations. Paying attention to textural characteristics of the wheat-amaranth bread during...

The teat rubber of milking machines is the only structural component of all milking and dairy equipment that is in contact with animals. During operation, the rubber article’s original quality characteristics are compromised. This is due to mechanical wear during operation. The task of the research is to establish changes in the parameters of the t...

To increase the nutritional value of wheat bread as a staple food using non-conventional wholesome floury ingredients should meet high expectations of consumers. The study was aimed to investigate the effect of amaranth groats application into breadmaking focused on the technological qualities and biological value of wheat bread enriched with onion...

A scientific hypothesis has been put forward, according to which an increase in the efficiency of using a vacuum system of milking equipment with an upper milk line with mechanical pulsators can be achieved by predicting its residual resource. As well as with the subsequent planning of maintenance and the identification of patterns and dependences...

The application of techniques for effective cleaning of milking routes in milking machines is an important way to improve the quality of milk and increase labor productivity in dairy farming. The object of research was the system of washing the milk line of the milking machine with the upper milk line. The problem of rational use of energy resour...

The relevance of this study is conditioned upon the need to increase the amount of high-quality seed material of small-seeded crops, which cannot be achieved without an important process of separation. The separation is based on technical and technological principles of separation of seed material, depending on the differences in physical and mecha...

The scientific task to improve energy efficiency and ensure the process of vacuum regime stabilization in the operation of milking machines has been solved. A mathematical model of the process of functioning of the servo control system of a rotary plate vacuum pump was built; the numerical modeling of its workflow was carried out. This paper report...

The productivity of the feed preparation line and its technical and economic efficiency are affected by the design and technological parameters of the equipment. The geometry of the expander screw and its operating modes are no exception. To reduce the specific energy consumption of the expander, it is necessary to establish its rational design and...

Expanded feed preparation is carried out on the appropriate high-temperature short-term equipment of the HTST family - expanders, which are able to perform the task of cooking food and feed under high pressure. In addition to the chemical processes that occur during expansion (denaturation of proteins, amino acids, vitamins, starch and enzymes), th...

Extruders and expanders belong to the family of HTST (high temperature short-term) equipment capable of performing the task of cooking food and feed under high pressure. Because the effects of high temperatures occur only for a short time, the undesirable effects of denaturation of proteins, amino acids, vitamins, starch and enzymes are limited. Ph...

Machine milking is one of the main technological processes in the dairy industry whose efficiency level largely affects cattle breeding in general. The key role, in this case, belongs to milking equipment. The design and use of technical means of milking are associated with certain difficulties related to the imperfection of milk discharge. Therefo...

One of the tasks that imply increasing the milk productivity of cows is to create optimal maintenance conditions that ensure the increased use of the genetic potential of cattle based on the implementation of engineering and technological solutions. A mathematical model has been built that links the technical and technological parameters of the va...

The purpose of the research is to analyze the terrier separators of seed seeds of small-seeded crops and to develop an appropriate mechatronic control system, the use of which will perform the separation process with lower specific operating costs and higher productivity. The presented analysis of the technical support of the process of separation...

The aim of the work is to study the possibility of improving the sowing qualities of mustard seed material by its purification and sorting on a vibrofriction separator with non-perforated friction working surfaces. According to DSTU 2240-93 in the mustard seed of original and elite mustard seeds must be at least 99% by weight of the source material...

To implement effective cow milking, it is necessary to take into account the peculiarities of the milk flow process, the milking machine's adaptability to perform the given technological functions. The aim of research is to establish changes in the design and technological parameters and physical and mechanical properties of teat cup liner of milk...

Nowadays, an important aspect for achieving a high level of seed production is the expansion of the range of high-quality seed material, which disrupts the technological process of separation and increases its costs. The purpose of the study is to analyse indented separator cylinders for cleaning small-seed crops and develop an appropriate mechatro...

Aim of the research is to increase the efficiency of the mechanical and technological process of separation of sunflower seed mixture on vibro-pneumatic separators, the principle of which is based on the interaction of seed flow with the surface having fluctuation-type vibration load by substantiating their efficient processing and technological pa...

While moving along the milk-conducting systems in a milking machine, milk is in contact with the inner surface whose area exceeds 20 m2. That leads to the formation of protein-fat biofilms of contamination, which are a nutrient medium for the development of microorganisms. With insufficiently effective cleaning of these contaminants, in the periods...

The same fractional composition and uniformity of distribution of raw material components of plant origin in the mixture are the main criteria for the liquid feed quality. This is ensured by the homogenisation and dispersion of feed components using cavitation treatment. The purpose of the study is to simulate the process of cavitation treatment of...

Many years of experience in the operation of milking machines show that milking rubber was and remains a short-lived and unreliable link in the technological process of machine milking. During operation, rubber quickly loses its strength and elastic properties, becomes stiff and less elastic, deforms, and changes its shape. The purpose of this stu...

Preparing cows for milking is one of the most important operations. Not only the speed of milk production but also the quality of milk depends on the level of the work performed. One of the most effective ways to mechanize the preparation of cows for milking implies the development of a special mechanical brush that cleans and stimulates the teat...

Modern industrial and agricultural processing almost always implies mixing loose material on a variety of equipment. At present, there are known mixers of various designs, principles, and techniques to implement the technological process. One of the existing mixing techniques is a continuous flow method that has significant advantages – reducing en...

The development of automated precision technologies for the phenotyping test of seeds by a complex of functional features in the selection process of sunflower is relevant and promising. The task of developing a device for the automatic phenotyping test of seeds and the algorithm for finding and isolating seeds based on color information was set. R...

When performing the breeding and seed production process, it is important to use marker traits that serve to establish the plant's affiliation to a particular hybrid or variety (prevent falsification) and quickly select a large number of plants at different stages of selection. Based on this, the development and improvement of technical and technol...

The aim of the research was to make the mechanical and technological process of calibrating confectionery sunflower seeds with a vibrating sieve more effective by giving reasons for its rational methodical and technological parameters. The study of calibration of confectionery sunflower seeds had two stages: numerical simulation and experimental ve...

The study of the sunflower seed separation process during its movement on the vibrating surface has been carried out in two stages. The first (theoretical) stage has been implemented in the software package STAR-CCM + using the corresponding physical models. The second stage is the conduct of experimental research on a pilot sample with a base of v...

Modern theoretical researches on the mechanical and technological processes for agricultural industry can be summarized by analytical methods, which lead to the compilation of complex systems of differential equations with boundary and initial conditions. These systems practically cannot be solved by traditional methods, so there is a necessity in...

The results of numerical simulation and experimental research on the seed transfer process under the influence of the working part of the photoelectronic separator seed supply unit are presented. There has been developed physics and mathematical model, which links the productivity of the seed supply unit of the photoelectronic separator, its power...

Investigation of the process of sunflower seeds separation during its movement under the influence of air flow has been carried out in two stages. The first (theoretical) stage is implemented in the software package STAR-CCM+ using the corresponding physical models. The second stage has been made to carry out the experimental research on the instal...