OAK jurnallaridan yig‘ilgan 129907 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Anthropocentric study of phraseological units with an adjective component
Abdugafur Mamatov · Tafakkur ziyosi · 2020-01-01
- Technologies of preparing child for school: historical and critical review of the problem
Shukhrat Khudoyberdiev · Tafakkur ziyosi · 2020-01-01
- Role of elderly persons in public administration (XIV-XVI centuries)
Tuychi Akhmedov · Tafakkur ziyosi · 2020-01-01
- Functional responsibilities of administrations of educational institutions
Akmal Kubaev · Tafakkur ziyosi · 2020-01-01
- Symbiosis of civilizations as an important factor in the formation and development of scientific thinking in Uzbekistan
Shavkat Sharipov · Tafakkur ziyosi · 2020-01-01
- Didactical possibilities of mobile applications in individualization and informatization of education
Хуррам Эргашевич Тангиров · Tafakkur ziyosi · 2020-01-01
- Violence against women: a form of discrimination and human rights violations
F. Akhmedshina · Tafakkur ziyosi · 2020-01-01
- Internationalization of higher education: definition and description
Furkat Sharipov · Tafakkur ziyosi · 2020-01-01
- ERRORS OF UNIVERSAL CONTACTLESS CONVERTERS OF MONITORING AND CONTROL SYSTEMS FROM EXTERNAL MAGNETIC FIELDS
Anatoliy Plakhtiev, Gayratjon Gaziev, Yahyojon Meliboev, Odil Doniyorov · Тошкент давлат техника университети хабарлари · 2020-05-10
In communication and communication devices, power equipment, relay protection and automation terminals, in the electric power industry of "smart" cities and homes, in industry, in railway transport, microprocessor-based…
- A STUDY OF HYGROMETER BASED ON THE METHOD OF INTRACAVITY LASER ABSORPTION
Abdulaziz Nazarov, Mirkomil Khasanov · Тошкент давлат техника университети хабарлари · 2020-05-10
The article presents the results of experimental studies of a fiber-optic humidity sensor, the principle of operation of which is based on the method of intracavity laser absorption. A method of intracavity laser…
- DEVELOPMENT AND IMPLEMENTATION OF TWO-DIMENSIONAL FAULT-TOLERANT PROGRAMMABLE LOGICAL CONTROLLERS
Azizbek Yusupbekov, Nodirjon Tulaganov, Хуршид Тураев · Тошкент давлат техника университети хабарлари · 2020-05-10
It has been revealed that a significant part of industrial control systems designed for technological facilities with more than one input and one output and the most widespread are objects with two inputs and two…
- CLEARANCE OF SOLID HOUSEHOLD WASTE WITH THE RECEPTION OF ALTERNATIVE TYPES OF ENERGY CARRIERS
F Rakhmatullayev, S Turabjanov · Тошкент давлат техника университети хабарлари · 2020-11-28
The research is devoted to improving the technology of obtaining alternative types of energy carriers by applying methods of pyrolysis of unclaimed types of solid domestic wastes of biological origin, which also allow…
- METROLOGICAL CERTIFICATION AND TEST CONDITIONS FOR VERIFICATION EQUIPMENT
A Turgunbaev, H Usmanova, O Abdurakhmanov · Тошкент давлат техника университети хабарлари · 2020-12-28
The article analyzes the metrological certification and test conditions for verification equipment. The main tasks of metrological certification, test conditions, accuracy characteristics of verification equipment…
- DEVELOPMENT OF A MATHEMATICAL MODEL OF THE ELECTRICAL CONDUCTIVITY OF FEED WATER IN TPS
Kh Isakhodjaev, L Alimova, Nizomjon Usmonov, Z.A. Yusupov · Тошкент давлат техника университети хабарлари · 2020-07-23
The article deals with the development of mathematical model of electric conductivity of thermal power station TPS process waters. The ranges of possible temperatures of heat carrier (water) samples are given. The plots…
- TURBULIZATION METHOD OF FORMATION OF HIGHLY DISPERSED DROPLETS
Kh D Irisov, I Ashirbekov, A Kartoshkin, A Abdazimov · Тошкент давлат техника университети хабарлари · 2020-03-31
The article critically analyzes traditional methods of forming drops of defoliants and liquid chemicals. As an object of study, a sprayer with a perforated turbulator was selected, which ensures the formation of fine…
- COSMOSTRUCT URAL MODEL OF THE MALGUZAR MOUNTAINS FOR ORE BEARING DATA PROCESSING ON THE LAIYAGUN MINERALIZED ZONE
A Abdullayev, Otabek Zokirov, Gutiérrez Garcia-M. Anna, E Kutie, Sh. A. Akhmedov · Тошкент давлат техника университети хабарлари · 2020-12-28
Analysis of geological prospecting, geological surveying, geochemical and other materials of the territory of the Malguzar Mountains allows us to note that here the ore-bearing formations are Silurian formations…
- CONDITIONS OF FORMATION OF SULFIDE WATERS IN PARAGENESIS WITH EVAPORITE AND OIL AND GAS-BASED FORMATIONS IN THE ARTESIAN POOLS OF THE REPUBLIC OF UZBEKISTAN
Muzaffar Rahmatovich Juraev, G Bimurzaev, B Razykov, B Khaidarov · Тошкент давлат техника университети хабарлари · 2020-09-30
The lithological-facies factor is considered with the aim of studying the natural and geological conditions in which hydrogen sulfide waters are formed in gas and oil fields in the artesian basins of the Republic of…
- INVESTIGATION OF DIESEL ENGINE`S WORKING PROCESS ON LIGHT FUEL
Jamshid Khakimov, М. Г. Шатров, J Turdiev · Тошкент давлат техника университети хабарлари · 2020-03-31
The article considers the investigation results of the working process of diesel on light fuel. Consumption of natural resources in the form of hydrocarbon fuels, which is steadily increasing in transport, the number of…
- EVALUATION OF THE EFFECTIVENESS OF CHANNEL LEVEL PROTOCOLL PARAMETERS
Sh Karimov, Y Cho · Тошкент давлат техника университети хабарлари · 2020-09-30
There is justification for a simulation model for assessing channel level protocols. The effect of the data link layer protocol parameters on the data transfer function is analyzed. The data link protocol parameters…
- ASKUG SYSTEM - INTEGRATION OF "GREEN TECHNOLOGIES" IN THE PROCESS OF EFFECTIVE MANAGEMENT OF NATURAL RESOURCES
Marufdjan N. Musaev, S Khojaeva · Тошкент давлат техника университети хабарлари · 2020-09-30
The article presents the results of a study to reduce greenhouse gases through the introduction of green technologies. Different countries are making rather tough decisions to reduce greenhouse gas emissions. The basics…
- RESEARCH OF THE INFLUENCE OF TECHNOLOGICAL FACTORS ON THE STATE OF THE SIDES OF DEEP QUARRIES
D Mahmudov, V Kadirov, Sh Karimov, Y Hamraev · Тошкент давлат техника университети хабарлари · 2020-09-30
The article considers the influencing technological factors of mining operations on the state of the quarry sides. In technological processes, the stability of the sides of rock and semi-rock rocks and the value of the…
- SYSTEMS THINKING IN JAW CRUSHER ANALYSIS
Askar Artikov, Lola Akobirova, Z Akbarhodjaev · Тошкент давлат техника университети хабарлари · 2020-07-23
It provides information on the method of system thinking, where the analysis of the crusher for grinding solid materials shows four hierarchical structure of the object - the jaw crusher. For a particle - a piece of…
- DECOMPOSITION METHOD FOR MODELING AND RESEARCH OF PULSE-FREQUENCY CONTROL SYSTEMS
A Kadirov · Тошкент давлат техника университети хабарлари · 2020-12-28
The pulse-frequency control systems are widely used in radar, space industry, for control of technological processes and robots and many other areas. Today, there are various approximate and accurate methods for the…
- THE WAYS OF RATIONAL USE OF COOLING TOWERS
D Muhiddinov, Sh Sanayev, B Boliyev · Тошкент давлат техника университети хабарлари · 2020-09-30
In order to improve the economic performance of the company, the establishment of rational water use schemes and the reduction of the use of fresh water obtained from water supply systems or natural bodies of water can…
- DEVELOPMENT OF THE OPTIMAL DESIGN OF A CYCLONE APPARATUS WITH A FLUIDIZED BED FOR THE PROCESS OF METALS PNEUMATIC SEPARATION IN THE COMPOSITION OF INDUSTRIAL WASTE
Nodirbek Yusupbekov, B. Kh. Yunusov, Sh.B. Gulyamov, I Yunusov, F Kasimov · Тошкент давлат техника университети хабарлари · 2020-09-30
Recycling of techno genic waste accumulated in recent years in Uzbekistan is currently a pressing problem. In this regard, this paper examines the issue of studying the process of enrichment of man-made waste in a…
- STUDY ON THE GRINDING TIME DURATION IMPACT ON THE PROPERTIES OF PAPER FROM ALTERNATIVE RAW MATERIALS
З. Р. Галимова, Kh.A. Babakhanova, Mansur Mekhridinovich Abdunazarov, Ikrom Ibrokhim ugli Ismoilov, M. G. Mikhaleva · Тошкент давлат техника университети хабарлари · 2020-09-30
Both raw and recycled fiber materials are used for paper production. The increase in percentage use of the latter is due to their paper-forming properties, availability and low cost. The article explores the possibility…
- THE NECESSITY OF UTILIZING INTERNAL BLADING AT STEEP-FALLING DEPOSITS
R. Sh. Naimova, S Djuraev, K Norova, B Sytenkov · Тошкент давлат техника университети хабарлари · 2020-09-30
The article discusses the necessity to form internal blades in deep steep falling deposits. The experience of formation and the scheme of blading of internal blades in open-cast mines with different mining and…
- ESTIMATION OF THE SPEED OF RO TION OF THE SPEED OF ROTATION OF GEARS IN OIL TION OF GEARS IN OIL DEPENDING ON THE LOAD
Nodir Mirzayev, B Qurbonov · Тошкент давлат техника университети хабарлари · 2020-12-28
This article shows the wear and the amount of load that occurs in the gears under different loads and under different operating conditions of the contact surfaces, and is given by the formulas. The values of loads and…
- TEST OF EXPERIMENTAL ULTRAFILTRATION INSTALLATION
X Isaxodjayev, L. Ya. Alimova, B Boliyev · Тошкент давлат техника университети хабарлари · 2020-09-30
The paper presents the test results of an ultrafiltration unit. During the test, one of the main parameters of the ultrafiltration process, membrane permeability and a rational process parameter, a linear velocity in…
- QUANTITATIVE ANALYSIS OF THE RELATIONSHIP BETWEEN THE SIZE AND LOCATION OF OIL AND GAS FIELDS WITH GRAVITATIONAL ANOMALIES OF THE FERGANA DEPRESSION
Р. А. Умурзаков, S Rabbimkulov · Тошкент давлат техника университети хабарлари · 2020-09-30
Based on the analysis of published materials, it is noted that the degree of connection between the indicators of the anomalies of the gravitational field and oil and gas content remains unclear. The aim of the research…
- VULNERABILITY ANALYSIS OF EMERGENCY RESPONSE SYSTEM BASED ON NAVIGATIONAL UNITS IN CASE OF VEHICLE ACCIDENTS
Sanjar S. Rustamov, Kongratboy Sharipov, Temurbek Pulatov · Тошкент давлат техника университети хабарлари · 2020-07-23
When we focusing Emergency response system based on navigational units vulnerability to intentional interference and an opportunity incentive to attackers who wants to fool or impair Emergency response system based on…
- APPLICATION THE BASIC CONCEPTS AND LAWS OF METHAMATICS IN THE FIELD OF MODERN TECHNOLOGY
N Khudoyberdiyev, N Tolipova · Тошкент давлат техника университети хабарлари · 2020-03-31
This article we will discuss the mathematical formula and basic terms specific to engineering practitioners. Mathematics can solve a given problem quickly and easily in the form of a definition, even if it is used as an…
- STRUCTURIZATION AND MODELLING OF TECHNICAL DEVICES OF HAZARDOUS PRODUCTION FACILITIES
Abdumalik M. Kadirov, A Kadirova, Rinat Gazizyanovich Abdeev · Тошкент давлат техника университети хабарлари · 2020-03-31
Every year, the problem of industrial safety is becoming increasingly relevant. The effective industrial safety management system (ISMS) organization becomes especially important for nuclear energy, chemical…
- A METHOD FOR CLASSIFYING ECG SIGNALS WITH DIFFERENT POSSIBLE STATES ON A MULTILAYER PERCEPTRON
Sherzod Nematov, Youkubjon Talatov · Тошкент давлат техника университети хабарлари · 2020-12-28
To automatically determine the state of the cardiovascular system based on the recorded ECG signals, an artificial neural network is trained to classify signals into various possible states. At the same time, the…
- ALGORITHMS FOR SYNTHESIS OF DISCRETE CONTROLLERS IN NONLINEAR CONTROL SYSTEMS WITH DELAY
Alisher Mallayev, Suban Xusanov · Тошкент давлат техника университети хабарлари · 2020-05-10
Algorithms for the synthesis of discrete controllers in nonlinear control systems, taking into account the delay, have been proposed. The synthesized vector controller provides a solution to the control problem, for…
- APPLICATION OF THE ULTRASONIC GENERATOR IN THE EXTRACTOR AND DETERMINATION OF ITS ENERGY CONSUMPTION
Shaxnoza Sultanova, Jasur Safarov, Azamat Usenov, Doston Samandarov · Тошкент давлат техника университети хабарлари · 2020-05-10
An ultrasonic generator was used in the Soxhlet extractor. To evaluate the process, the solvent flow was examined. The influence of the flow time in the Soxhlet on the process was analyzed. The formula for the residence…
- SOLUTIONS OF THE PROBLEM OF RANDOM VIBRATIONS IN HEREDITARY-DEFORMABLE SYSTEMS USING IMPULSIVE FUNCTIONS
Inobat Xaldibayeva · Тошкент давлат техника университети хабарлари · 2020-05-20
In recent years, probabilistic-statistical methods for studying various problems of mechanics of solid deformable bodies are being applied more than ever. The principal part of its field of application is the…
- INVESTIGATION OF THE MOISTURE BINDING FORMS IN PLANT RAW MATERIALS AND THERMAL CHARACTERISTICS DETERMINATION
Tojiniso Raxmanova, Shaxnoza Sultanova, Jasur Safarov, Esra Çapanoğlu · Тошкент давлат техника университети хабарлари · 2020-12-28
In this article, the forms of moisture connection and the thermal characteristics of plant materials are studied. Rosehip and hawthorn fruits were chosen as the object of research. In the heat analyzer, a decrease in…
- INVESTIGATION OF AN ELECTROMAGNETIC TWO-STROKE VIBRATING ACTIVATOR IN OSCILLATORY MODE
A Rakhmatullayev, Komil Abidov · Тошкент давлат техника университети хабарлари · 2020-07-23
The article considers the results of the study of electromagnetic vibration exciter with sequentially included capacitor in the electrical circuit, consisting of mechanical and electrical subsystems. It is shown that by…
- IMPROVING THE PERFORMANCE INDICATORS OF DIESEL ENGINES BY ENHANCING THE COOLING SYSTEM
O Daminov, O Khushnaev, Avaz Yangibaev, G Kucharenok · Тошкент давлат техника университети хабарлари · 2020-03-31
The article deals with the improvement of the performance of diesel engines by improving the cooling system. It is indicated that there is a number of problems that arise when converting an engine with spark ignition to…
- RESEARCH OF OPTOELECTRONIC VOLTAGE RELAY
Erkin Abduraimov, A.N. Rasulov, Dilshod Khalmanov, N Hamidova · Тошкент давлат техника университети хабарлари · 2020-09-30
Article represents using theoretical analysis and experimental studies of nonlinear resistive circuits and it was developed that it is important to use such circuits as power contactless switching devices to ensure a…
- REINFORCING THE STRENGTH OF GEAR SHAFT TEETH WITH HIGH PERFORMANCE
Nodir Turakhodjaev, Sh Chorshanbiev, Nargiza Sadikova, J Egamshukurov · Тошкент давлат техника университети хабарлари · 2020-03-31
This article presents the results of the research on the development of the technology of increasing the service life of the sheets in the working conditions of the casting at the Central Repairs and Mechanical Plant at…
- PROSPECTS FOR THE DEVELOPMENT OF PRODUCTION OF REAGENTS FOR DRILLING SOLUTIONS BASED ON SECONDARY RESOURCES
Sunatilla Gaibnazarov · Тошкент давлат техника университети хабарлари · 2020-05-20
The article discusses the prospects for the development of production of reagents for drilling fluids based on secondary resources. Currently, the big problem is the creation of new, highly efficient and affordable…
- THE USE OF HIGH-PRECISION MAGNETOMETRY IN SOLVING VARIOUS SCIENTIFIC AND PRODUCTION PROBLEMS
K. N. Abdullabekov, T Jiyanov · Тошкент давлат техника университети хабарлари · 2020-09-30
In the article named "the use of high-precision magnetometry in solving various scientific and production problems" the data of analysis of long-term observations of the geomagnetic field are presented, and the…
- IMPROVING METHODS OF ENERGY- EFFICIENT OPERATION OF DRILLING EQUIPMENT USING VORTEX TUBES WHEN DRILLING WELLS WITH AIR PURGING
R. U. Djuraev, J.B. Toshov, Dilshoda Khatamova · Тошкент давлат техника университети хабарлари · 2020-09-30
The practice of drilling has proven that the use of compressed air as a cleaning agent provides a significant increase in ROP (mechanical drilling speed) and reduces the time spent on eliminating geological…
- SELF-HEATING AND SPONTANEOUS COMBUSTION ANGREN BROWN COAL
Mansurjon Israilov, Т.Г. Акбаров, Y Nurboboyev · Тошкент давлат техника университети хабарлари · 2020-09-30
The article presents the issues of prevention and prevention of processes related to ensuring safe and comfortable working conditions in the development of coal deposits, namely the study of spontaneous combustion of…
- MODERN MODEL FOR ASSESSING THE EFFICIENCY OF INVESTMENTS ATTRACTED IN RAILWAY TRANSPORT
M Saitkamolov, Zumrat Gaibnazarova, Jonathan Cowie · Тошкент давлат техника университети хабарлари · 2020-03-31
The article analyzes the modern model for evaluating the improvement of investment activity efficiency and provides conclusions on the level of development of the current state of railway transport in the Republic of…
- AN INNOVATIVE WAY TO CREATE SECONDARY POWER SOURCES WITH HIGH ENERGY PERFORMANCE
Sh Begmatov · Тошкент давлат техника университети хабарлари · 2020-07-23
The article suggests an innovative way of creating a secondary power supply source-parametric stabilizer on the basis of magnetic semiconductor and electro-ferro-magnetic circuits with practically ideal current…
- PROBLEMS OF COEXISTENCE OF SUPERCONDUCTIVITY AND MAGNETIC ORDERING OF COPPER SUBLATTICES IN YBa2Cu3-XFeXO7-X CERAMICS
M Ruzieva, Q Bobomurodov, S Bobomurodov, R Shokirov · Тошкент давлат техника университети хабарлари · 2020-05-20
The article studies the problems of coexistence of superconductivity and magnetic ordering of copper sublattices in YBa2Cu3-xFexO7-x ceramics. It is known that in superconducting ceramics YBa2Cu3O7-z with orthorhombic…
- APPLICATION OF THE GROUND LASER SCANNING RESULTS IN MONITORING OF ADJACENT ROCK MASSES OF DEEP CAREERS
Sh Rahimov · Тошкент давлат техника университети хабарлари · 2020-12-28
The method of laser scanning, used in combination with the traditional mine surveying, is one of the most effective and safest ways to carry out mine surveying and instrumental observations on deforming areas of open…