OAK jurnallaridan yig‘ilgan 129907 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
The quadratic photoconductivity due to the electric field of a light wave is calculated for a multivalley semi-infinite semiconductor, which is caused by the scattering of current carriers on the surface. By the method…
In article some results of research of influence of climate change and base of perspective tractors with adjustable clearance and variable base on their stability of movement are resulted. Possibility of translation of…
Article deals with the methods of teaching English language. Also, the author introduces the methods of learning the vocabulary without translation, with giving their definitions, analyzing the speech patterns and…
The Syrdarya water basin association is an intergovernmental coordinating organization which is part of the interstate commission (ICWC) on Aral Sea rescue in the role of "Executor". Transboundary waters are distributed…
The article deals with the use of polymer complexes in alluvial-meadow soils under the pre-determined humidity of 70-80-65% of the maximum field moisture capacity, in the second option with the 1-2-1 scheme in the…
Investigations carried out under conditions of meadow alluvial soils in the southern zone of the Republic of Karakalpakstan have determined the effectiveness of various norms of mineral fertilizers (N160P100K75…
The training of highly qualified specialists for various sectors of the national economy, as well as the training of pedagogical personnel for higher educational institutions, is the main task of the magistracy. At the…
This article presents ideas on the significance of the four most important elements, the sun, earth, water, air which play a unique role in the creation of nature, all living things as well as plants, animals and human…
The article provides an overview of the principle of the pump D630-90, as well as methods for studying the real conditions of technical support to improve maintainability and optimize technological processes and…
In this paper, mathematical model of nonlinear vibration problems with fluid flows through pipelines have been developed. Using the Bubnov–Galerkin method for the boundary conditions, the resulting nonlinear…
The article provides information on modern high-precision digital laboratory instruments obtained within the framework of the BioWat scientific project: The German Federal Republic (BMBF), sponsored by the Ministry of…
The method to define strain characteristics of soil under dynamic loading is proposed based on the results of experiments on dynamic compression of soils on the device for dynamic loading in laboratory conditions; the…
On the condition of typical sierozem soils of Tashkent province the research were conducted to study the optimal irrigation and fertilizer application scheduling of Andijan-36 and S-6541 cotton varieties. The paper…
The filter cage is the main element of the water intake part of the vertical drainage wells, made of polyethylene pipes meets all the criteria for well design. The proposed design of the water intake part of the…
In the experiments conducted on typical serozem soils in the Tashkent region, two soil moisture levels of 60-70-60 and 70-80-70% of LFMC were studied, and two norms of mineral fertilizers NPK: 200-140-100 and 150-105-75…
The article contains information on the KK-2,1 bucket-mower, which is developed in the first in Uzbekistan, which is a one-bucket hydraulic excavator hanging on the handle, consisting of a finger cutting device, a…
The yield of intensive gardens and the fertility of the soil are enhanced by the localization of liquid organic and mineral fertilizers into the soil. Filling a certain amount of liquid organic fertilizers is caused by…
The studies noted that the transition of the water sector to a management system based on the principles of Integrated Water Resources Management (IWRM) is being implemented in all countries of Central Asia. From the…
In this article itisconcidereddiscusses current flow forebays and the conditions for its entry into the water inlet chamber at different numerical combinations of pumping units. The results of laboratory tests on model…
The article presents the experiments results to optimize the process of land leveling the irrigated area to reduce soil subsidence phenomena. The research results allowed to determine the optimal measures sequence for…
In this article, the mechanical and chemical compositions of river sediments are studied, the analysis of studies on the change in the chemical composition with a change in the mechanical composition of the sediments is…
When using electro-ionizers in the conditions of the fruit storage facilities, it is necessary to take into account the influence of environmental conditions of the electrical ionizers. A particularly important factor…
The full information about cotton of “Andijon–36” sort growing in the conditions of meadow soils in the territory of Kokand district of Fergana region with sewage waters depth approximately 1.5 meter, on the soil…
In this article given two aspects of modes of drying of grain crops, and also their role probes are conducted in process in the further processing. Dependence of quality of a product of the grain received by processing…
One of the main requirements for reliable operation of pumping units is continuous monitoring, analysis of technical condition and timely troubleshooting. Development of modern and perfect ways to determine the…
The article brings up data on sediment diversity at watercourse bed and on their movement in the form of ridges. The ridge form movement of sediment leads to the reduction of reservoir volume and canal cross section…
The article presents a comparative analysis of the results of long-term fundamental and applied researches to establish the total water consumption and irrigation regime of cotton crops in the irrigated zone of…
One of the main requirements for reliable operation of pumping units is continuous monitoring, analysis of technical condition and timely troubleshooting. Development of modern and perfect ways to determine the…
In the conditions of Uzbekistan, a simple and ordinary method of refraction is used to determine the relative elevations without vertical refraction coefficient or angle. Described that these methods require a two-sided…
Dolby DigitalThe article deals with the creation and operation of modern concert halls based on European standards. Recommendations for improving the technical base and acoustic solutions of the halls of the State…
Z. Kodai entered the history of the world musical culture as one of the pioneers of musical and ethnographic activity. The article raises questions of studying folklore, as well as the cornerstone problem of…
Four Hands Piano Ensemble Sonatina D. Ligeti (experience of interpretation) Learner’s guide «Four Hands Piano Ensemble Sonatina D. Ligeti (experience of interpretation)» written by M.V. Gumarov, a leading specialist in…
The current state of national traditions has its own specific differences and this is due to the peculiarities of the nation's formation, its socio-economic and cultural development, the way of life, the preservation…
The article discusses the work of M. Bafoev in the aspect of interaction between East and West in the composer's techniques and features performing the interpretation, in particular, the originality of bowing technique.
Today multimedia plays a leading role in the system of being of modern person. In this regard, the introduction of innovative technologies in the educational system of creative universities, enriching curricula with…
The methodological aspects of the development of ensemble playing skills among students require a comprehensive study. In the article some questions of piano teaching and development of ensemble skills are considered.
The purpose of the article is to draw attention to one important problem - the need to form historical thinking among art-critics. Outside of this, a complete and real analysis of the artistic phenomenon (which involves…
In this article there was developed a mathematical model for predicting, monitoring and assessing the ecological state of the atmosphere and underlying surface by passive and active impurities, where the varying…
In this article, the interval expansion of the structure of solving basic types of boundary value problems for partial differential equations of the fourth order has been developed. Used Method of R-functions for…
. In this article, the interval expansion of the structure of solving basic types of boundary value problems for partial differential equations of the second order of making the basic operations that compose interval…
The article discusses the use of wavelet transforms and algorithms in the digital processing of cardiosignals in a number of medical applications due to their good adaptability to the analysis of non-stationary signals…
In this era of digital technology, when many new technologies were aimed at integrating new technologies, the blockchain turned out to be the most effective. Blockchain is an innovation in the virtual business world for…
Wireless health care monitoring technologies have the energetic to replace our lifestyle with various application uses in the field of such as healthcare management, retailer, travels, company, dependents care and…
Mathematical simulation of static and dynamic processes of strain taking into account of transverse bending under loading is presented in the paper in linear and geometrically nonlinear statements. An extensive analysis…
Key management plays a crucial role in cryptography, as the basis for secure information exchange, data identification and integrity. There are software and hardware key management tools that support Crypto APIs and…
Fundamental changes have occurred in today’s economy. These changes alter the relationship we have with our customers, our suppliers, our business partners and our colleagues. IT developments have presented companies…
The article deals with the development of a synthesis algorithm in the sense of the optimal control of multidimensional dynamic objects by the criterion of speed. To solve this problem, we propose a modified method…
The article deals with the development of a synthesis algorithm in the sense of the optimal control of multidimensional dynamic objects by the criterion of speed. To solve this problem, we propose a modified method…