International scientific journal "Science and Innovation"

Series A Volume 2 Issue 3


INNOVATIVE DEVELOPMENT OF AGRICULTURE IN THE MODERNIZATION OF THE ECONOMY AND ITS CHARACTERISTICS

Musayeva Shoira Azimovna

This article deals with the creation and development of new technologies, products, equipment, materials and production growth, the volume of innovative products, and the creation and development of economic support mechanisms for innovative activities

17.03.2023 Volume 2 Issue 3 View more Download

TO THE PROSPECT OF USING UNDERGROUND GRAVITY EXPLORATION IN DETECTING MINERALIZATION AROUND MINE WORKINGS

Djumaghulov А.B., Khaydarov B.Kh., Tursunmetov R.А., Najmiddinov U.А., Karimova М.Т., Rashidov Sh.R.

This article describes the methodology and results of the application of underground gravity exploration in the study of polymetallic mineralization around the mine. Based on the features of changes in the nature of gravitational anomalies, ore bodies located both above and below the mine workings were identified, the possibilities of underground gravity exploration when searching for disturbing bodies in the near-worked space, the technique of underground measurements of gravity field elements, processing of observation results and methods for identifying local anomalies, the technique of interpretation of gravitational anomalies taking into account the conditions of mining. Specific examples show the geological efficiency of underground gravimetric studies in various physical and geological conditions when solving prospecting and exploration tasks. When setting up gravimetric work on deposits of the contact-metasomatic type, the main task is to establish the possibility of high-precision gravimetric survey of ore bodies, to clarify complicating factors and the necessity of their accounting. A feature of the distribution of a polymetallic deposit is the complexity of its formation both in depth and horizontally. According to the results of the autopsy of the bodies, there is a frequent alternation of relatively rich and poor ore bodies. Basically, the ore bodies have a columnar shape and have a steep declination of the south-eastern direction.

17.03.2023 Volume 2 Issue 3 View more Download

DATA AUGMENTATION FOR NEURAL NETWORK OPTIMAL GENERALIZATION

Abdurashitova Muniskhon

To expand the size of a real dataset, data augmentation techniques artificially create various versions of the original dataset. Following their application, many techniques and methods have demonstrated an improvement in the precision of machine learning models. It serves as a regularizer during machine learning model training and aids in lowering overfitting. This article will cover the application of data augmentation techniques based on different noise types that shows improved neural network performance.

16.03.2023 Volume 2 Issue 3 View more Download

ANALYSIS OF FOOD SAFETY IN UZBEKISTAN

Otajonov Umid Abdullayevich, Abdurakhmanova Zuhra Takhir kizi

Food safety is one of the most urgent tasks facing the countries of the world. This problem has not lost its relevance in our country. This article is devoted to food safety, which is one of today's global economic problems, and its specific features in our country. Also, the article reveals the extent of the work carried out to ensure food safety in Uzbekistan on the basis of practical analysis, and relevant conclusions and recommendations are highlighted.

13.03.2023 Volume 2 Issue 3 View more Download

SURVEY OF ALGORITHMS SEARCH OF SHORTEST WAYS FOR DESIGN OF GEOLOCATION INFORMATION SYSTEMS

Ismailov О.М., Mirzakhalilov С.

This paper analyzes the existing algorithms for finding the shortest paths in graphs. Based on Dijkstra's algorithm, an application is being developed for a geolocation information system that allows calculating the shortest path between two points. The purpose of the application is to serve as a complement to various services, find the shortest path or the necessary institutions, navigate in an unknown area and get to the destination faster online.

13.03.2023 Volume 2 Issue 3 View more Download

LEASING SERVICES BASED ON ISLAMIC FINANCE IN UZBEKISTAN

Isaev Oybek Bakhramovich

This article describes the opportunities and specific aspects of the leasing service, as well as the ways and importance of adapting this service to Islamic financing, in the wide introduction of Islamic finance services, a field with great potential demand in Uzbekistan.

09.03.2023 Volume 2 Issue 3 View more Download

METHODS AND MEANS OF FOREIGN ARMIES IN THE FIGHT AGAINST UNMANNED AERIAL VEHICLES

Nurmuhamedov Toir Qurbonbekovich

In order to develop air defense, to protect troops, special facilities, territories and cities from air attack, one must first of all know the principles of operation of this system and the history of its development. It is necessary to approach this from a scientific point of view and study the air defense of foreign countries in order to create a unique air defense system of the Republic of Uzbekistan. The air defense of foreign countries is studied on the basis of various theories, concepts, approaches, positions, directions.

09.03.2023 Volume 2 Issue 3 View more Download

STUDY OF POROUS PHOSPHO-GYPSUM COMPOSITES AND THEIR PROPERTIES ON THE BASIS OF NOSTOCHIOMETRIC INTERPOLYMER COMPLEXES

Komilov Kamaridin Urinovich

The possibility of using bulk waste of the chemical industry - phosphogypsum as a useful resource is considered. The results of scientific research and practical experience convincingly proved the technical feasibility and feasibility of using phosphogypsum in the national economy instead of traditional types of natural raw materials. A brief description of phosphogypsum, promising areas for its processing, and some statistics are presented. The article is about the use of chemical ameliorant based on phosphogypsum for effective feedingin various soil and climatic zones for cereals, vegetables, industrial and other crops, to increase the yield of cotton and the technological quality of its fiber. That the use of phosphogypsum as a chemical ameliorant improves the chemical, physical and water-physical properties of saline soils.

09.03.2023 Volume 2 Issue 3 View more Download

INVESTIGATION OF THE THERMAL CONDUCTIVITY OF A SUPERIONIC GEL WITH Na+ SUPERIONIC CONDUCTIVITY BASED ON NATURAL AGAR (C12H18O9)N

Nailiya Ranilevna Abdulhalikova

The paper presents the current trends and prospects of one of the new rapidly developing areas of physics - solid state ionics. A brief historical reference is given. The relevance of the study is considered, due to the fact that the solution of some research issues could make a further contribution to the development of this promising direction. The possibility of controlling the thermophysical properties of a superionic gel based on natural agar (C12H18O9)n is shown. The measurement technique is presented. Conclusions are given.

08.03.2023 Volume 2 Issue 3 View more Download

TOURISM TRADE AS THE ECONOMIC PHENOMENON IN DIFFERENT SCIENTIFIC FIELDS

Bekmurodova F.A

This article discusses the export and trade of tourism not only in the economic sphere, but also in the social, humanitarian and other spheres, the impact of each sphere on the tourism trade, the role of psychological factors in growth dynamics, the relationship of all fields in the process of strategic choice.

08.03.2023 Volume 2 Issue 3 View more Download