International scientific journal "Science and Innovation"

Series A Volume 1 Issue 7


ON THE TIME TO REACH A HIGH LEVEL BY A GENERALIZED RENEWAL PROCESS WITH A DELAYING BOUNDARY

Ходжибаев Вали Рахимджанович, Жураев Олим Камолиддинович

We consider a generalized renewal process with a delaying lower bound. An asymptotic expansion is obtained for the average value of the time of the first reaching the receding upper boundary by the process trajectories, in the case when the mathematical expectation of the process jump is equal to zero.

27.10.2022 Volume 1 Issue 7 View more Download

RESEARCH OF THERMAL PROCESSES IN DRYERS APPLIED IN TECHNOLOGICAL PROCESSES

Abdukarimov Bekzod Abobakirovich, Mirzayev Sardorali Abdullajonovich

The article deals with the study of energy-saving technologies, which has become relevant today. It also addresses the issue of achieving efficient results with solar air heaters, which have been developed in a new way, that use solar energy to reduce the amount of energy used in technologies used to dry agricultural products.

26.10.2022 Volume 1 Issue 7 View more Download

ISSUES OF MODELING NEURAL NETWORKS

Ismoilov Otabek Mirxalilovich, Avalov Akbarali Abduraximovich, Temirova Xosiyat Farxod qizi

Neural networks are one of the areas of research in the field of artistic intelligence, based on attempts to reproduce the human nervous system. At the same time, it allows you to simulate the work of the human brain, creating the opportunity to study and correct errors of the nervous system. In this article, the issues of neural network modeling are considered on the example of automatic processing of aeronautical data.

26.10.2022 Volume 1 Issue 7 View more Download

THE ROLE OF MARKETING IN THE MANAGEMENT OF SERVICES IN TOURISM

Usmonova Dilfuza Ilkhomovna

Communication with customers is considered with the aim of convincing the consumer that the desired resort and service, attractions and expected interests are fully compatible with the satisfaction of the customer's desire.

24.10.2022 Volume 1 Issue 7 View more Download

ANALYSIS OF THE PRODUCTION PROCESS OF PULT CARPET PRODUCTS.

Yusupova Nodira Baxtiyarovna , Abdullaeva Nozima Abduolimovna

Carpet weaving is a kind of practical art, and each region has its own types of knots, patterns and ornaments, based on its history and national traditions, which are reflected in carpets. The article provides information about the types of nodes used to make pile in the manufacture of carpets, reducing the consumption of raw materials by methods in the production of carpets.

24.10.2022 Volume 1 Issue 7 View more Download

METHODICAL FEATURES OF FUNCTIONS OF INNOVATIVE MANAGEMENT

Mehriniso Mamadalieva

General views and attempts on the methodological features of this, innovative management are briefly presented through examples.

24.10.2022 Volume 1 Issue 7 View more Download

ON THE MOTION OF THE MAXWELL PENDULUM

Akbarjon Abdulkhodiev

This paper investigates the motion of the Maxwell pendulum in a uniform gravitational field. In addition, using the Maxwell pendulum, the theoretically and experimentally found values were compared and analyzed. The threads on which the axis and the disk of the pendulum have been suspended are assumed to be weightless and inextensible, and the characteristic linear size of the disk is assumed to be small compared to the lengths of threads. Theoretical values of the nonlinear properties are derived using the conservation of energy and with respect to small deviations of the threads from the vertical.

22.10.2022 Volume 1 Issue 7 View more Download

ANALYSIS OF PHYSICAL AND MECHANICAL PROPERTIES OF BED LINEN

Yusupova Nodira Baxtiyarovna , Vohidova Munira Otabek qizi

As you know, from the consumer properties of sheets, in the study of such important properties of sheets as strength, surface density of the fabric, friction resistance, thickness, water permeability, breathability, it is necessary to manufacture in accordance with the requirements of the standard. The article provides information about the physical and mechanical properties of bedding fabrics of a new composition

22.10.2022 Volume 1 Issue 7 View more Download

PRACTICAL SIGNIFICANCE OF HYDROGEL COMPOSITION BASED ON RICE STEM CELLULOSE

Аliqulova D.A. , Normamatov.N.D., Raximov M.S. , Bobomurotov N.N.

Hydrogel is a synthetic polymer with high water permeability, which allows to store a large amount of moisture in the soil for a long time. Water that enters the soil through atmospheric precipitation or irrigation is stored in the hydrogel in a state where it easily passes to the roots of plants and is released when the plant needs water.

22.10.2022 Volume 1 Issue 7 View more Download

INFLUENCE OF AGROTECHNICAL MEASURES ON BOILER DAMAGE IN GROWING MEDIUM GRADES OF COTTON

Boboeva Nodira To’xtamishovna, Negmatova Surayyo Teshaevna

The article describes the effect of improved agrotechnical measures against the damage of herbivorous caterpillars, which cause great damage to the cotton crop in the farms specializing in cotton growing in the Surkhondarya region of the southern region of the Republic-seedling thickness and thinning methods. When chemical spraying was carried out, the degree of damage to the candala was 7.5% less compared to the non-chilling option is scientifically justified.

22.10.2022 Volume 1 Issue 7 View more Download