OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
Ushbu maqolada avtomobil transportida xalqaro yuk tashish hajmi o’zgarishi tahlil etilgan va natijalarni keyingi davrlardagi o‘zgarishlari eng kichik kvadratlar usuli yordamida bashorat qilingan. Shu bilan birga, ishlab…
Современная контрейлерная транспортно-технологическая система представляет собой синергетическое использование автомобильного и железнодорожного транспорта с целью повышения эффективности грузоперевозок. Основной…
Для повышения эффективности услуг по перевозке грузов на железных дорогах возникает необходимость в автоматизации и оптимизации процессов документооборота. Изучаются возможности оптимизации потока данных с…
В статье представлено численное моделирование пространственного распределения температурных полей в пружинных элементах грузовых вагонов железнодорожного транспорта в процессе термической обработки. Использование…
Yuk vagonlarini harakatga asosiy solishtirma qarshiligi turli xil vagonlar kombinatsiyasidan tashkil topgan poyezdlarning uchastkadagi og‘irligini me’yorlashda asosiy parametrlardan biri hisoblanadi. Ushbu maqolada…
Railway automation and telemechanics systems widely rely on control units based on electromagnetic relays. Despite their long-term effectiveness, the physical wear of these relays, increasing maintenance costs, and…
Maqolada temir yoʻl transportida turgʻun boʻlmagan ish oʻrinlarida mehnat faoliyatini olib boruvchi poyezd tuzuvchilar, signallashtirish, markazlashtirish va blokirovka qilish qurilmalari qurilmalari bo‘yicha…
Maqolada avtomobil transporti vositalarini marshrutlarga taqsimlash masalasining yechish algoritmlari paxta xom-ashyosini tashishda qo‘llanilgan. Taklif etilgan usul asosida masala yechimlaridan biri aniqlanib, kun…
Ushbu maqolada, shahar markaziy ko‘chalarida ayniqsa, atrofida ijtimoiy-iqtisodiy obyektlar ko‘p bo‘lgan ko‘chalarda turargoh qidirish, ko‘cha chetida to‘xtab turish holatlarini uchratamiz. Yo‘l chetida to‘xtab turgan…
Ushbu maqolada tortuv elektr dvigatelining sistemasida izolyatsiya materialining tarkibiy qismlari o‘rtasida yuklanishining taqsimlanishini optimallashtirish, quvvatini oshirish va izolyatsiya qatlamlarining potensial…
Ushbu maqolada mahalliy ikkilamchi chiqindi xomashyolardan foydalanib, sintetik cho‘yan ishlab chiqarish texnologiyasini yaratish va amaliyotga tatbiq etish muammolari o‘rganildi. Tadqiqot jarayonida qayta ishlangan…
The long-term practice of drawing up a railway plan is based on a curve formed by the projection of the center of the rolling stock onto a horizontal plane. At the same time, this curve is considered flat. The railway…
The article analyzes automation and telemechanics systems, as well as signaling, centralization and communication devices at railway stations. The question of improvement of group dialing blocks (NM2P and NM2AP)…
Статья посвящена изучению и формированию принципа уличной архитектуры как неотъемлемой, фундаментальной части формирования облика современного города Андижана, Узбекистан. В ней анализируется, как городские магистрали…
This study examines the business stability of industrial enterprises by analyzing external and internal factors. Using expert assessments and economic-mathematical modeling, we propose a comprehensive methodology for…
Ushbu maqolada asliyatdagi matnlarni o‘qish jarayoniga ta’sir qiluvchi asosiy psixologik omillar tahlil qilinadi. Xususan, psixologik to‘siqlar, diqqatni jamlash muammolari, motivatsiya yetishmovchiligi va lug‘at…
Ushbu maqola pedagogik tafakkurni tushunishga imkon beradi. Voqelik tafakkurda, idrok va tasavvurgina nisbatan chuqurroq va toʻlaroq aks etadi. Biz sezgi, idrok vositasi bilan bilib olishimiz mumkin boʻlmagan narsa yoki…
Ushbu maqolada Boshlang’ich sinf 1-4-sinf o’qish savodxonligi darsligining o’zaro DTS va Bolalar adabiyoti bilan mosligi. DTS talablarining qanchalik hozirgi o’quv darsliklariga mos kelishi. O’quvchilarni bolalar…
Background. During the literature review, it becomes evident that approaches to the early diagnosis and treatment of atherosclerosis are undergoing significant changes worldwide. Unfortunately, isolated atherosclerotic…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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 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…
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…
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 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…
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…
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…
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…
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…