OAK jurnallaridan yig‘ilgan 104809 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- THEORETICAL BASIS OF TECHNOLOGICAL PARAMETERS OF THE NEW PNEUMO-MECHANICAL GIN MACHINE
Abdullayev, Ravshan · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
The researchers made a significant contribution to the theoretical development of the ginning process. Having studied the composition of the raw material roller, the nature and speed of ginning, the theory of seed…
- STUDY OF CLOTHING QUALITY CONTROL AND ANALYSIS
Nazarova, Matluba, Musayeva, Gulshanoy, Mirzaraximova, Sayyora · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
This research study studies the processes of quality control and analysis of clothing products. The work provides information on the quality indicators of clothing products, their assessment criteria, control methods…
- UO‘K 621.314.2 DETERMINATION OF ENERGY LOSS IN THE MAGNETIC CORE OF OIL POWER TRANSFORMERS UNDER LONG-TERM OPERATION CONDITIONS
Abduraximov, Dostonbek, YUSUPOV, DILMUROD, MUXAMMADJONOV, MUHAMMADYUSUF · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-09-30
Maqolada yog 'kuch transformatorlarining magnit yadrolarida uzoq muddatli ishlash natijasida energiya yo'qotishlari tahlil qilinadi. Tadqiqotda yuksiz rejimdagi magnit yo'qotishlar - histerezis va girdab oqimlari…
- TRANSITION FUNCTION OF SECOND-ORDER ELEMENT
Abdullayev, Hakim · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-09-30
This work analyzes the denominator of the transfer function of second-order elements widely used in modern automatic control systems - the characteristic equation. The transfer function is calculated and derived, and it…
- 37.018.4:336.5 Maktabgacha Ta’lim Muassasalarini Davlat-Xususiy Sheriklik Asosida Moliyalashtirish va Ularning Natijalari: Davlat-xususiy sheriklik asosida maktabgacha ta’lim sohasini moliyalashtirishning iqtisodiy tahlili
Qodirov, Xusanboy · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
Ushbu maqolada maktabgacha ta’lim muassasalarini davlat-xususiy sheriklik (DXSh) asosida moliyalashtirish jarayonlari tahlil qilinadi va ushbu muassasalarda hozirgi samaradorligi o‘rganiladi. Maqola davlat maktabgacha…
- 678.02.678.6 STUDY OF THE CONDITIONS FOR THE АMINOLYSIS OF SECONDАRY POLYCАRBONАTE: STUDY OF THE CONDITIONS FOR THE АMINOLYSIS OF SECONDАRY POLYCАRBONАTE
Yusupova, Malikaxon, Mаmаdjonovа, Mаxforа, Egаmberdiev, Sаhibjon, Abduvohidov, Iqboljon · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
This article investigates the aminolysis of secondary polycarbonate (IPC) (commonly found in car headlights, rims, polymer roofs, etc.) and monoethanolamine , (MEA) (GOST 10136-77 , produced in the Russian Federation)…
- 620.92 INVESTIGATION OF DRYING EFFICIENCY IN A SOLAR INSTALLATION WITH COMPOSITE POLYETHYLENE FILM DEPENDING ON THE PRODUCT THICKNESS: Solar dryer
Muxtarov, Dilmurod · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
This article is devoted to studying the effect of the thickness of the slices and the type of transparent coating material on the efficiency of solar drying of eggplant slices. The experiments were conducted in a solar…
- The module of developing communicative competence of seventh and eighth-grade students in uzbekistan secondary schools
Tuychibayeva, Gulnoza, Kukiboyeva, Mahliyo · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article focuses on developing communicative competence among seventh and eighth-grade students in Uzbekistan’s secondary schools, proposing a specialized module aimed at enhancing language skills. Given the rising…
- Methods for enhancing the competence of future english teachers
Ismoilova, Zarnigor · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This study investigates methods for developing the lexical competence of future English teachers, a critical component of language proficiency essential for effective teaching. Through a mixed-method approach involving…
- DIGITAL MODELING OF THE HEAT TRANSFER PROCESS IN OIL POWER TRANSFORMERS IN OPERATION: Analysis of heat transfer processes occurring in oil power transformers in operation through digital modeling, identification of heat sources, and assessment of temperature distribution inside the transformer using mathematical and graphical models. As a result, it is planned to develop proposals for increasing the efficiency of the cooling system, ensuring reliability and reducing thermal stresses.
Mukhammadjonov, Mukhammadyusuf · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
Digital modeling of heat transfer processes in oil power transformers is a very important tool for determining their thermal state and assessing their reliability. Based on the results obtained during the study, the…
- 620.92 DEVELOPMENT AND IMPROVEMENT OF DRYING TECHNOLOGIES IN A SOLAR DRYER: Solar dryer
Muxtarov, Dilmurod · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
It was found that in the first 4 hours of the solar installation, the residual mass dries up to 67%, 38%, 17%, and 13%. In direct sunlight, it has been determined to dry up to 75%, 43%, 18%, and 12%. These results…
- UDC 621.565.93/95 PREVENTION OF EXTERNAL FLOOD FORMATION ON THE SURFACE OF HEAT EXCHANGER PIPES: Maqola
Adashev, Bexzod, Ismailov, Mirzaakbar · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
Purpose of the work. There are various methods for preventing scale formation on heating surfaces and cleaning surfaces from scale: chemical, mechanical, and methods related to the management of hydrodynamic modes…
- 614.8.084 METHODS OF EFFECTIVE ORGANIZATION OF FIRE AND RESCUE OPERATIONS
Egamberdiyev, Azizbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Due to the impact of humanity’s technosphere and environment, the number of various types of emergencies is increasing. Among them, fires stand out due to the significant damage they cause. This is because such…
- 614.8 PRINCIPLES OF ORGANIZING MATERIAL AND TECHNICAL SUPPORT IN EMERGENCY SITUATIONS
Egamberdiyev, Azizbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Today, due to the impact of humanity on ecology and the environment, climate change has emerged in many regions, and the number of emergencies is increasing. As a result, serious damage is being caused to people's lives…
- ORGANIZATIONAL MECHANISM FOR THE DEVELOPMENT OF STATE PROGRAMS FOR POVERTY REDUCTION
MIRZAKHALIKOV, BOBIR · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
In the conditions of market relations, the financial policy of the state plays a decisive role in achieving the specific goals of ensuring the socio-economic development of the country. Financial policy creates…
- DEVELOPMENT AND SCIENTIFIC JUSTIFICATION OF THE DESIGN OF ORTHOPEDICAL FOOTWEAR FOR PATIENTS WITH INJURIES TO THE SOUL-FOOT JOINT
Мuhammedova, Madina · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article discusses modifications made to the State Standard 3927-88 footwear template for creating orthopedic footwear for patients with ankle joint injuries. Based on these modifications, an orthopedic footwear…
- EFFECTIVE WAYS TO SEPARATE FIBERS SUITABLE FOR SPINNING FROM WASTE MATERIAL
Mirzaakbarov, Azizbek, Muradov, Rustam · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The high material and energy consumption of the analyzed fiber separation devices from fibrous waste and the uncertainty of fractionation reduce their efficiency, and the inability to separate fibers simultaneously…
- DEVELOPMENT OF COMPOSITION AND PRODUCTION TECHNOLOGY FOR POLYMER-BITUMEN MIXTURES FOR AUTOMOBILE ROADS
Ikromov, M · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article highlights that the modification with varying amounts of organomineral modifier primarily improves parameters that lead to an increased service life of road bitumens, as supported by data obtained from…
- STUDY OF OBTAINING AN ORGANOMINERAL MODIFIER FROM LOCAL RAW MATERIALS TO IMPROVE THE OPERATIONAL PROPERTIES OF BITUMEN
Ikromov, M · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article presents information on the physicochemical properties of the selected raw materials based on local materials and the technology for obtaining an organomineral modifier from it. To modify road bitumens and…
- ANALYSIS OF THE DEVICE DESIGN FOR DISCHARGING HEAVY MIXTURES FROM THE SEDIMENTATION CHAMBER
Abdusalomova, Nafisa · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article explores the process of continuously discharging heavy mixtures from the working chamber of a sedimentation device. It examines the designs of the relevant mechanisms and highlights their shortcomings. The…
- ANALYSIS OF THE MOVEMENT OF COTTON SEEDS UNDER THE INFLUENCE OF A SCREW CONVEYOR
Sarbarov, Khusanboy, Jumaniyazov, Kadam · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article presents the results of an experiment conducted to analyze the movement of cotton seeds under the influence of a screw conveyor. It should be noted that an increase in work productivity leads to an increase…
- REACTIVE POWER COMPENSATION AND ENERGY WASTE REDUCTION DURING START-UP OF THE ELECTRIC MOTOR OF UXK COTTON CLEANING DEVICE
Obidov, Avazbek, Akhmadalieva, Dilnoza · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Increasing production capacity in the cotton primary processing industry by energy-efficient methods and the rapid introduction of automation methods in the cotton industry have increased the demand for better process…
- THEORETICAL RESEARCH OF A HEAVY POLLUTANT CLEANING DEVICE
Obidov, Avazbek, Mirzaakhmedova, Dilnoza, IBROKHIMOV, ILGORBEK · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
In this article, an improved design of the device for trapping heavy impurities in raw cotton material is recommended. Theoretical studies have been conducted on this design and the results have been obtained. As a…
- THEORETICAL SUBSTANTIATION OF THE PNEUMOMECHANICS OF THE CZECH GIN FOR THE SEPARATION OF FIBER FROM SEEDS
Abdullayev, Ravshan · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The increase in the mass of the cotton pieces slows down the movement and the speed of movement. This, in turn, has a positive effect on the ginning process. From the graphs of the distance traveled and the speed, it…
- AN INNOVATIVE APPROACH TO CLEANING COTTON LINTERS
Azambayev, Mukhammadjon · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The review of scientific research works devoted to the improvement of the linterization process is devoted to the analytical analysis of literary sources and the current state of technology and technology of the…
- STATIC CALCULATION OF THE SAW BLADE OF THE SAW GIN
Mirjalolzoda, Bobirmirzo, Umarov, Adham, Akbaraliyev, Alisher, ABDUVAKHIDOV, MUTAKHKHIRKHON · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The article considers the strength of saw blades for conventional and hexagonal shafts. The maximum stress is determined to be 191 MPa and 193 MPa, the maximum displacement is 0.048 mm and 0.026 mm, the maximum…
- A STUDY OF CRITICAL SPEED OF LINTER SHAFT ROTATION AND RESONANCE PHENOMENON
Mirzaumidov, Asilbek, Obidov, Avazbek, Abdurasulov, Axrorbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Insufficient smoothness of the saw cylinder shaft leads to impermissible misalignments in the gap between the columns, which has a very negative effect on the grinding process. In this case, using the method of…
- STATIC ANALYSIS OF THE SPINDLE SHAFT WITH A SPLIT CYLINDER
Mirzaumidov, Asilbek, Azizov, Javlonbek, Siddiqov, Anvarbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article examines the static analysis of a split-cylinder shaft and the process of calculating its torsion angle along with its strength. Using static analysis, forces, moments, stresses, and deformations acting on…
- STUDYING THE ROLE AND MECHANISM OF MICROORGANISMS IN THE PRODUCTION OF MICROBIOLOGICAL FERTILIZERS
Voqqosov, Zuxriddin · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Abstract. In this article, we will discuss the identification and mechanism of the application of microorganisms to fertilizers in soil processing. This will help to provide microbiological fertilizer research processes…
- INVESTIGATION OF IRREGULARITY OF YARN PRODUCED IN AN IMPROVED DRAWN TOOL
Dadakhanov, Nurilla, Karimov, Rustamjon · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
All spinning products, from staple fiber to yarn, are uneven in both linear density and texture. The greater the unevenness, the worse the quality of the product. There are various reasons for unevenness. The impact…
- DEVICE STUDYING THE WEAR PROCESS OF DIFFERENT MATERIALS
Dadakhanov, Nurilla · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Corrosion occurs as a result of friction between moving parts of machines, which leads to the destruction of surfaces. As a result, the dimensions of parts change and the deviation from the required technical and…
- UZTE16M LOCOMOTIVE OIL SYSTEM AND REQUIREMENTS FOR DIESEL LOCOMOTIVE RELIABILITY AND OPERATING CONDITIONS
KUDRATOV, SHOHIJAKHON · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The crankshaft group (crankshaft, main and connecting rod bearings) is one of the most critical units of a diesel locomotive, which largely determines its service life, as well as reliability, timing, volume and cost of…
- 687.141.017.872.004.12 EVALUATION OF DEFORMATION PROPERTIES OF HIGHLY ELASTIC KNITTED FABRICS IN SPORTSWEAR DESIGN: Compression sportswear, knitwear
Monnopov, Joxongir, Kayumov, Jurabek, MAKSUDOV, Nabijon · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
The article analyzes the modern range of compression materials, highlighting key factors such as the elasticity, deformation, and abrasion resistance properties of the materials. In the process of designing compression…
- INDUSTRIAL TRIALS OF THE REFINING TECHNOLOGY FOR LONG-TERM STORED SUNFLOWER OIL
Erkayeva, Nodira, Ahmedov, Azimjon · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The article discusses the results of a refining technology for processing long-stored sunflower oil. After adding a filtering agent in the amount of 0.1-0.3% to the same oil samples, an increase in the oil filtration…
- THE EFFECT OF STORING WHEAT GRAIN IN OPEN WAREHOUSES ON THE "AGING" PROCESS OF BREAD PRODUCTS
Kanoatov, Xayrullo · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The article presents an analysis of the influence of wheat grain storage in open warehouses on the aging process of bakery products. The purpose of the studyduring the post-harvest ripening period of wheat grainohBread…
- FOOD SАFETY АND INDUSTRIАL IMРORTАNCE OF CORN STАRCH. THE IMРАCT OF THE HYDRАTION РROCESS ON THE STАRCH CONTENT IN THE GRАIN
Kobilov, Nurbek, Dodаyev, Kuchkor · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This аrticle рrovides informаtion аbout stаrch contаined in corn, its imрortаnce in food рroduction аnd humаn heаlth, аnd its аррlicаtions in other industries. Аdditionаlly, the stаrch comрosition of two different corn…
- Determination of amygdalin content in peach oil obtained by pressing method
Madaminova, Zilola, Khamdamov, Anvar, Xudayberdiyev, Absalom · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The aim of this study is to determine the amygdalin content in peach oil obtained using the pressing method. This information is crucial for evaluating the quality of peach oil and expanding its potential applications…
- THE INFLUENCE OF TECHNOLOGICAL PARAMETERS OF THE ELEVATOR ON COTTON SEED DAMAGE
Rosulov, Ruzimurat, Turdiev, Bakhtiyor · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The article theoretically analyzes the forces affecting the seed flow during transportation of cotton seeds by bucket elevators. It also analyzes the influence of technological parameters on seed damage. The theoretical…
- Graphic analysis of the obtained results on cotton regeneration
Khuramova, Khadicha · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
In this article, samples of cotton fibers (selected industrial grades such as S-65-24 I/1, Bukhara-102 I/1, and Andizhan-36 I/1), obtained in the ginning process after the newly created regeneration of cotton linters in…
- Study of the decomposition process of local phosphorites using industrial waste sulfuric acid
Shermatov, Akramjon, Sherkuziev, Doniyor · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
In this article, the chemical composition of products obtained by decomposing two differently composed samples of Central Kyzylkum phosphorite using industrial waste sulfuric acid was studied. During the research, the…
- Study of the main characteristics of polystyrene and phenol-formaldehyde resin waste
Khudayberdiev, Nosirjon, Ergashev, Oybek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This study investigates the physicochemical properties of phenol-formaldehyde resin (PFR) and polystyrene (PS) waste as promising secondary resources for the production of carbon-based adsorbents. A comparative analysis…
- The physical-chemical analysis of ka zeolite obtained from local kaolin
Mukhammadjonov, Mirjalol, Rakhmatkarieva, Firuza, Oydinov, Mukhlis · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
In this study, AKF-78 grade Angren kaolin was used to synthesize KA zeolite. The obtained metakaolin and KCl were mixed in a 1:1 molar ratio. The prepared mixture was treated with a 2M NaOH solution and heated in an…
- Recent advances in the synthesis and characterisation of methylated chitosan derivatives
Boymirzaev, Azamat · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
The synthesis, characterization, and physicochemical characteristics of water-soluble methylated chitosan derivatives are the main topics of this research. There are several uses for trimethylchitosan and…
- Differential heat of ammonia adsorption and adsorption mechanism in Са4Na4A zeolite
Oybek, Ergashev, Bakhronov, Khayot, Sobirjonova, Surayyo, Koxkharov, Mirzokhid, Mamadaliyev, Utkurbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article presents the experimentally obtained values of differential enthalpy of ammonia adsorption at 303 K in Ca4Na4A (Horst-50/50) zeolite of the LTA type. The enthalpy values were measured using a modified…
- Isotherm of ammonia adsorption on zeolite CaA (MSS-622)
Ergashev , Oybek, Bazarbaev, Muratali, Juraeva, Ziyoda, Bakhronov, Khayot, Kokharov, Mirzokhid, Mamadaliyev, Utkurbek · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article presents the experimentally obtained values of the adsorption isotherm of ammonia molecules on zeolitite СаА (MSS-622) at a temperature of 303 K. The isotherm was measured using a DAC-1-1A microcalorimeter…
- Systematic analysis of the process of deodorization of vegetable oil with the presence of mobile nozzles
Naziraliyeva, Nigora, Xamdamov, Anvar · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
Plants from which oil is extracted include cotton, soybeans, sunflowers, peanuts, safflower, corn, olives, and sesame. Currently, the most common method for industrially extracting cottonseed oil is by pressing…
- The Current State and Challenges of the Global Textile Industry: Key Directions for the Development of Uzbekistan's Textile Sector
Akramov, Abduvali, Khodzhiev, Mukhsiddin · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-03-31
This article discusses the current state of the global textile industry, including the volume of textile product manufacturing in developed countries, the size of the European textile market, and issues such as…
- the ANALYSIS OF POWER QUALITY INDICATORS IN LIGHT INDUSTRY ENTERPRISES: ANALYSIS OF POWER QUALITY INDICATORS IN LIGHT INDUSTRY ENTERPRISES
To‘xtashev, Alisher, Kadirov, Kamoliddin, Xoldorov, Botir · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
In light industry enterprises, electricity consumption and its quality indicators directly affect production efficiency and product quality. This article proposes a new methodology for analyzing and calculating the…
- 53.083.1 CLASSIFICATION AND ANALYSIS OF LEVEL MEASUREMENT METHODS: 1Mahmudjonov M.M., 2Muminov Kh.D., 3Tilavkhanova L.R.
Mahmudjonov, Mirolim, Muminov , Xolmurod, Tilavkhanova L.R. · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
This article presents the classification of level measuring instruments and level sensors used as their sensitive elements. It describes the operating principles of electromechanical, electrical, optoelectronic, radio…
- The USE OF ELECTRON SPECTRA IN DETERMINING THE COORDINATION NUMBER OF CENTRAL ATOMS OF COMPLEX COMPOUNDS BASED ON Ni(II) AND Co(II) IONS: USE OF ELECTRON SPECTRA IN DETERMINING THE COORDINATION NUMBER OF CENTRAL ATOMS OF COMPLEX COMPOUNDS BASED ON Ni(II) AND Co(II) IONS
Qo'chqorova, Ra'no · Наманган муҳандисликтехнология институти илмийтехника журнали · 2025-06-30
This article presents ideas on the identification of the central ion that forms the complex in complex compounds of nickel and cobalt with a coordination number of six.