OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
The Nd:YAG, Ce:Nd:YAG, and Cr:Nd:YAG active media in multi rod configuration are investigated for solar-pumped lasers using simulation methods. A statistical model employing Monte Carlo photon tracing simulates a laser…
This study dedicated to a novel method for synthesizing silicon-carbon (Si/C) and silicon dioxide-carbon (SiO2/C) nanocomposite anodes for lithium-ion batteries, utilizing industrial copper slags from the Almalyk Mining…
A method for producing a thin semiconductor film of antimony selenide (Sb2Se3) via vacuum thermal evaporation with the assistance of an electric field was presented. The morphological, elemental and structural…
The review explores recent advancements in aluminum-ion battery technology, focusing on innovations in cathode materials, electrolyte chemistry, and performance enhancement. Notable developments include new cathode…
Observations from the James Webb Space Telescope (JWST) in recent years pose serious challenges to standard cosmology. Such a situation prompts to reconsider the models presented as alternatives to the Lambda-Cold Dark…
The discovery of disagreement between the main indices of solar activity − the international sunspot number (or Wolf sunspot number) and the group sunspot number − led to the need to determine the causes and factors…
The issues of instability of individual oscillation modes for a nonlinear nonstationary model of collapsing galaxy clusters have been studied. The instability of the model with respect to two disturbance modes is…
Social media marketing is considered a relatively new activity. After all, not so long ago the Internet was invented and began to serve humanity. Currently, social media marketing (MSN – marketing on social networks) is…
O‘zbekistonda eksport faoliyatini rivojlantirishdagi muammoli vaziyatlarni kamaytirish choralarini ko‘rish bugungi kunda eksport va tashqi savdo tizimidagi dolzarb mavzulardan biridir.Hozirgi kunda tashqi iqtisodiy…
The research, based on the analysis of foreign economic activity indicators and the collected data, evaluated the dynamics of export volumes of our Republic in 2010-2023. Used in the analysis of dynamics series…
The article discusses modeling the quality management system of educational information systems (EIS) using fuzzy cognitive maps, as one of the most effective approaches to solving weakly formalized problems. To…
Now in the world there are a lot of diseases threatening humanity and for these medical treatments and diagnostic methods have also improved both in practical and statistical. This paper discusses one of the most…
The article analyzes the work done so far to create a high-quality computer translation. It also describes the approaches, challenges, and solutions in achieving semantically accurate translation in computer…
The article considers a solution to a two-class recognition problem using metric al gorithms based on k-nearest neighbors. The proposed solution options are: the classical KNN algorithm based on a nonparametric estimate…
The paper proposes a method that belongs to the group of intensional methods of pattern recognition, the essence of which is the transition from a system of initial features to a reduced system of models of…
A numerical study was conducted based on the proposed mathematical apparatus of non-stationary technology for filtering a low-concentration solution through a porous medium, taking into account the process of…
In this article, within the framework of a mathematical model of three-phase filtration of incompressible and immiscible liquids and gas without taking into account the difference between phase pressures and…
Based on the developed mathematical software, this paper presents the results of numerical calculations on the task of monitoring and forecasting the concentration of industrial emissions of pollutants (CO2, dust…
Today it is much more difficult to imagine life without computers. There is not a single area that a computer cannot penetrate. Everyday life is rapidly digitizing and unfortunately, more and more people among us are…
This article presents a numerical model and calculation algorithm for solving the problem of two-dimensional oil filtration in a porous medium, in which the change in permeability value when changing reservoir pressure…
In this article, the numerical simulation of a boundary value problem for a fourth order inhomogeneous differential equation with a small parameter at the highest deriva tive is carried out using the preliminary…
The article is devoted to the study of the scientific heritage of Umarali Normatov, an outstanding Uzbek literary scholar and critic. The work analyzes the key factors that determined the formation of his scientific…
This study focuses on the synthesis and characterization of Ti3C2Tx, a prominent member of the MXene family known for its unique structural properties. MXene was synthesized using the selective etching of aluminum from…
This article attempts to demonstrate that foreign authors have made significant contributions to the illumination of Uzbekistan's ancient history through their research, providing important and valuable information…
The article is devoted to the study of priority directions of the state youth policy of the Republic of Uzbekistan aimed at increasing the level of political consciousness of young people. The key aspects of the state…
This article examines two shrines located in the Kashkadarya region, in particular, Sufi scholars, experts in the tariqa Askar ibn Hussein Abu Turab, Abu Abdurrahman Muaz ibn Yaqub an-Nasafi al-Kasani, as well as a…
In this article, the spiritual significance and role of mosques, madrasahs, shrines, qalandarkhanas, khanakhs, and shrines, which were religious and religious centers in the Khiva Khanate, are mentioned. The…
Historical memory is a concept that represents the re – manifestation, recall, appreciation of the material and spiritual wealth created by ancestors in the minds and everyday practical activities of people.Without…
The article provides a history of the reforms that took place in the Fergana region during the Soviet rule from 1920 to 1940, focusing on the nationalization of light industry enterprises, their unification into…
This article is devoted to the analysis of the development of рaleolithic archeology and research in the territory of Uzbekistan until the mid-60s of the 20th century. It was emphasized that until the 1930s there was…
In the article, some considerations are presented about the borders of the ancient population of Uzbekistan, geographical situation, natural conditions, climate-anthropogenic landscape, ecology and natural resources…
In this article, the social and economic life of the people of Central Asia in the second half of the 19th century, the lifestyle of the population, the climate and nature of Central Asia, developed cities, and the…
This article reveals the importance of the historical document by the United Nations that united the world community against the depletion of the Ozone layer, which has alarmed the scientific community since the 70s of…
In the article, in the years of independence, the provision of medical assistance to the population in the regions of the Fergana Valley, the improvement of quality and efficiency in the strengthening of sanitary and…
This article analyses the policy of collectivisation, which was implemented in agriculture in Uzbekistan during the 1920s and 1930s, and the controversial circumstances that arose during this process in the republic…
Maqolada xizmat koʻrsatish sohasini rivojlantirishda tadbirkorlik faoliyatining oʻrni ochib berilgan va sohada kichik va xususiy tadbirkorlikni rivojlantirish boʻyicha takliflar berilgan. Xizmat koʻrsatish sohasini…
Mazkur maqolada toʻqimachilik klasterlari raqobatbardoshligini oshirishda vertikal integratsiya strategiyalarini qoʻllash boʻyicha taklif va tavsiyalar ilgari surilgan. “Xarajatlar-samaradorlik” metodologiyasining eng…
Ushbu maqolada marketing kommunikatsiyasining nazariy asoslari va uning biznesda muvaffaqiyatli bozor faoliyatini tashkil etishdagi roli tahlil qilingan. Asosiy eʼtibor zamonaviy marketing olimlarining fikrlari va…
Ushbu maqolada mamlakatimizda oʻrta taʼlim muassasalari oʻqituvchi imijini shakllanish bosqichlari xronologik tarzda bayon qilingan.
Mazkur maqolada biznesda aktivlar hisobining nazariy asoslari bayon qilingan. Xususan, buxgalteriya hisobi obʼekti va moliyaviy hisobot elementi sifatida “aktivlar” tushunchasiga mualliflik yondashuvi shakllantirilgan…
Ushbu maqola isteʼmolchi tahlili yordamida yashil qurilish doirasida ekomarketingning isteʼmolchi xulq-atvoriga taʼsirini oʻrganadi. Tadqiqotning maqsadi ekologik jihatdan barqaror qurilish amaliyotlari bilan bogʻliq…
В статье проведено исследование о значении налогообложения объектов недвижимости физических и юридических лиц в Республике Узбекистан в кардинальном совершенствовании налогового администрирования, а также о современных…
Maqolada Oʻzbekistonning toʻqimachilik va tikuv-trikotaj sanoatida eksport qilinadigan mahsulotlar turi va hajmini koʻpaytirish, shuningdek, belgilangan xalqaro talablar va meʼyorlarga moslashtirish orqali mahsulotlarni…
Ushbu maqolada investitsiyalar mazmuni, turlari va mamlakatlar iqtisodiyotida tutgan ahamiyatli jihatlari yoritib beriladi. Investitsion siyosat va toʻgʻridan toʻgʻri xorijiy investitsiya shakllari , mamlakatimizda…
Ushbu maqolada raqamli marketingning iqtisodiy rivojlanishga taʼsiri va uning jahondagi muhim tendensiyalari tahlil qilinadi. Turli mamlakatlar misolida raqamli marketing strategiyalari va usullarining iqtisodiy…
Jahon iqtisodiyoti barqarorlik sari jadal suratdagi o‘zgarishlarni boshdan kechirmoqda, bu esa resurslar tanqisligi va atrof-muhit degradatsiyasini bartaraf etish vositasi sifatida aylanma iqtisodiyot strategiyalariga…
Ushbu tadqiqot aholini ijtimoiy himoya qilish institutlarini shakllantirish boʻyicha xorijiy tajribasini oʻrganishga bagʻishlangan. Ishda ijtimoiy himoyaning turli modellari, ularning xususiyatlari va afzalliklari…
Mazkur maqolada milliy iqtisodiyotning turli tarmoqlarida faol boʻlgan kichik biznes va xususiy tadbirkorlik subyektlarining faoliyatini rivojlantirish va hududlarda kichik va oʻrta biznesga qulay shart sharoitlar…
Mazkur maqolada turizm xizmatlarga isteʼmolchi qoniqishini baholashning zaruriyati va ahamiyati asoslangan. Turizm xizmatlarga isteʼmolchi qoniqishini baholash boʻyicha asosiy yondashuvlar oʻrganilgan. Turizm…
Mazkur maqolada Oʻzbekiston toʻqimachilik sanoati raqobatbardoshligini oshirishning innovatsion strategiyalarni joriy etish boʻyicha taklif va tavsiyalar ishlab chiqilgan. Innovatsion strategiyalarni joriy etishdagi…