OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Kvars kristallarida akustik to‘lqinlarning so‘nish anizotropiyasi
T Sh Mustafayev, F R Axmedjanov, O I Eshniyozov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Akustik to‘lqinlarning so‘nish anizotropiyasi kvars kristallarida 0,4 dan 1,6 GGs gacha bo‘lgan chastota diapazonida Bregg yorug‘lik diffraksiyasi usuli bilan o‘rganilgan. Natijalar akustik so‘nish sirtlarini qurish…
- Об оценке тригонометрических интегралов с неполной квадратичной фазой
И А Икромов, А Р Сафаров, Г Б Вахобова · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
В статье рассматривается проблема суммируемости для тригонометрических интегралов с полиномиальной фазой степени 2 от трех переменных. Аналогичная задача рассмотрена в работах [12], [13], [10],[8] в частных случаях…
- Магнитные свойства редкоземельных хромоборатов RCr3(BO3)4 (R=Dy, Ho) при высоких температурах
О К Кувандиков, Р М Ражабов, З М Шодиев, Б У Амонов, О А Сулайманов, Ж Ш Ахтамов · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Методом Фарадея в интервале температур 300-1200 K измерена температурная зависимость магнитной восприимчивости χ(T) редкоземельных боратов DyCr3(BO3)4 и HoCr3(BO3)4. Установлено, что зависимости χ−1(T) для каждой фазы…
- Artificial intellectual mechanisms in control systems and their application
F M Nazarov, S h Sh Yarmatov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
In this study, theoretical research on the mechanisms of artificial intelligence in management systems and their application was conducted. Today, in most industries, human-made processes are performed by information…
- Lazer nurlanishi ta’sirida mis sirtida hosil qilingan plazmasining optik хususiyati
M E Vapayev, B R Sobirov, S h R Kamalov, I.Yu. Davletov, G S Boltaev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Ushbu ishda qattiq agregat holatdagi mis elementini normal atmosfera bosimida to‘lqin uzunligi 1064 nm, impuls davomiyligi 28 ps bo‘lgan Nd: YAG lazer nurlanishi ta’sirida hosil bo‘lgan plazma spektroskopik usul…
- Integral geometry problems with perturbation in the family of parabolas with a weight function of a special form
Z Kh Ochilov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
In this article, we present a statement of the integral geometry problem with perturbation over a family of parabolas in a strip. The weight function of which has a fairly general form. A uniqueness theorem for its…
- Интегрирование нагруженного модифицированного уравнения кортевега-де фриза с самосогласованным источником интегрального типа в случае простых собственных значений
Ш К Cобиров · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
В данной работе рассматривается самосогласованный источник интегрирования модифицированного уравнения Кортевега-де Фриза интегрального типа при условии простых собственных значений.
- The number of eigenvalues of the discrete schrödinger operator associated to a system of two bosons on a lattice
I U Alladustova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
We consider the discrete Schrödinger operators associated to a system of two bosons with an indefinite sign interaction potential with energy on the nearest neighboring sites and with energy on the next neighboring…
- Newton polyhedra in estimates for the fourier transform of characteristic functions and convolution operators
D I Akramova, A S o l e e v · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
In this paper, we prove analog of Randol Theorem, on estimates for the Fourier transform of indicator functions of convex domains with analytic boundaries, for some classes of nonconvex domains. Also, we obtain…
- Спектральные свойства оператора дирака с периодическим потенциалом на всей прямой
А М Ибрагимов, А Б Неъматов · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
В статье для оператора Дирака с периодическим потенциалом на всей прямой выведен аналог системы уравнений Дубровина-Трубовица, доказана теорема существования и единственности решения задачи Коши для системы уравнений…
- Nanosuyuqlikning qovushqoqligi va barqarorligining kremniy dioksidi nanozarrachalari chiziqli o‘lchamiga bog‘liqligi
A N Payzullayev, M V Gafurova, B A Allayev, S K Tellyayev, S Z Mirzayev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Deionizatsiyalangan suvda o‘rtacha diametri 12 nm va 40 nm kremniy dioksidi nanozarrachalarining kontsentratsiyasi 0.5% va 3% massaviy ulushidagi namunalar ultratovushli dispergatorda dispersiyalandi. Hosil bo‘lgan…
- Одно- и двухфотонно-возбуждаемая люминесценция микропорошков диоксида титана при лазерном возбуждении
И А Рахматуллаев, Н В Чернега, М Х Давронов, Х С Хайдаров · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Работа посвящена комплексному экспериментальному исследованию морфологии, структуры и люминесцентных свойств микропорошков диоксида титана с использованием комплекта современного аналитического оборудования. Обнаружено…
- Asymptotics for eigenvalues of schrödinger operator associated to one-particle systems on one dimensional lattice
F M Almuratov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
We consider the family of discrete Schrödinger-type operator in onedimensional lattice . We establish the existence or non-existence and also the finiteness of eigenvalues of lying below the essential spectrum…
- On one of the family of evolution operators
A T Absalamov, B A Ziyadinov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
In this paper we study dynamical systems generated by a gonosomal evolution operator of a bisexual population. We find explicitly all (uncountable set) of fixed points of the operator. It is shown that each fixed point…
- Lalmi ekinlarining ayrim donli mahsulotlarida tabiiy 40K radionuklidining to‘planishini o‘rganish
O B Mamatqulov, U U To‘xtayev, B S Tog‘ayev, E A Umirzaqov, R O‘ Amonova, S h S Temirov, S h Sh Sayfiyev, A Q Qilichev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Gamma-spektrometrik usul yordamida ayrim tuproq namunalari va ularda o‘sib chiqqan don mahsulotlarining tabiiy radionuklidlar aktivligi tadqiq etildi. O‘simliklar organlaridagi TRN 40K aktivligining to‘planishi…
- Численное решение осесимметричной задачи фильтрации суспензий с образованием упруго - пластического кейк-слоя
Б Х Хужаёров, У Ж Сайдуллаев, И Э Шадманов · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
В работе численно решена осесимметричная задача фильтрации суспензий с образованием упруго - пластического кейк слоя. Изучено влияние различных параметров модели на компрессионное давление и давление жидкости вдоль кейк…
- Нейтронно-активационный и гамма-спектроскопический анализ при исследовании некоторых объектов археометаллургии
Иосиф Алексеевич Шаронов, А С Алибеков, Я А Ахмедов, М И Салимов, А Н Сандибоев, А Х о л м а т о в · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Рассмотрено применение методов нейтронно-активационного и гамма- спектроскопического анализа при исследовании металлургических шлаков, криц и глинистых материалов в древних металлургических печах. Показано, что…
- Meta-ksilol va uning eritmalarida molekulalararo ta’sirlarni kombinatsion sochilish spektrlarida namoyon bo‘lishi
A J u m a b a y e v, H X u s h v a q t o, A A b s a n o, G ‘ S h a r i f o, Z E r n a z a r o, S O d i l o v a · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Tajribalarda toza ksilolning 995,2 sm-1 polosasining parallel va perpendikulyar tashkil etuvchilari o‘rganildi. Bu tashkil etuvchilarning maksimumlari bir-biridan 0,9 sm-1 ga farq qiladi va anizotrop tashkil etuvchisi…
- Modified non-classical theory of plate bending
Azer Akhmedov, L A Kuldibaeva, N YU Kholmanov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
This work is devoted to constructing a modified non-classical theory of plates without preliminary hypotheses about the distribution of the displacement vector and the deformation tensor on the basis of…
- Задача коши для уравнения кортевега-де фриза с нагруженными членами и источником в классе быстроубывающих функций
Т Г Хасанов · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Метод обратной задачи рассеяния применяется для интегрирования уравнения Кортевега-де Фриза с нагруженными членами и источником в классе быстроубывающих функций. Выводится эволюция данных рассеяния оператора Штурма…
- Samarqand Viloyati nurobod tumani ayrim hududlaridagi ichimlik suvlarining radioaktivligi
O B Mamatqulov, A N Safarov, U U To‘xtayev, B S Tog‘ayev, E A Umirzaqov, L T Nurmurodov, R O‘ Amonova, M N Yusupov, U E Haydarov, S h Sh Sayfiyev, S h S Temirov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Ushbu ishda Samarqand viloyati Nurobod tumani Ulus, Nurobod shahri, Musakok va Sarikul qishloqlaridan olingan ichimlik suvlari tarkibidagi radonning solishtirma aktivligi NaI(Tl) kristalli ssintillyatsion…
- Характеристики акустических волн в кристаллах германата-лития
Ф Р Ахмеджанов, Ф Б Тугалов · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
Впервые детально исследована анизотропия скорости и поляризации акустических волн в кристаллах германата лития. Показано, что максимальное изменение скорости акустических волн не превышает 20-25%. Установлено, что в…
- On the existence of roots of some matrix-type functions, estimates for the roots and their number
M O Akhmadova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-28
In this paper we consider the existence of negative roots for some matrix-shaped functions under certain conditions and some estimates related to the roots and their numbers.
- Marketing role in management of modern business
Sabirjonov, Sanjar, Xoldarov, Javohir, Сабиржонов, Санжар, Холдаров, Джавохир, Sabirjonov, Sanjar, Xoldarov, Javohir · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
Today marketing has become one of the main tools of strategic business management. The article defines the importance of marketing for management a company in modern conditions. The article shows trends of consumer’s…
- Methodological stages of improving the types of speech activity of students of financial and economic specialties
Yuldashova, Umida, Йулдашова, Умида, Yuldashova, Umida · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
The article discusses methods and programs that can be used for future finance-economists, there are given information about improving the quality of teaching foreign languages, or methods that need to be changed and…
- Methodological foundations of working on the text in teaching the native language
Sanaeva, Mukhtabar, Санаева, Мухтабар, Саноева, Муҳтабар · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
In the process of preparing for the creation of texts that are a means of improving the speech competence of secondary general education students, the teacher should prepare exercises that develop the interest and…
- Aspects of achieving efficiency in the educational process based on an innovative approach
Narkabilova, Gulnoza, Наркабилова, Гулноза, Narkabilova, Gulnoza · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
Today, the basis of the sustainable development of any state is an innovative activity. History has shown that man has come a long way with his intelligence, from inventing the first tools of labour to inventing…
- The importance of preventive measures in the prevention of riots
Eshqobilov, Sirojiddin, Эшкобилов, Сирожиддин, Эшқобилов, Сирожиддин · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
Mass riots threaten and undermine public policy and national security, destabilize public administration, disrupt public life, disrupt public order, infiltrate the minds of young people using various ideologies, cause…
- Material responsibility of military servants fundamentals and types of establishment
Pulatov, Munavvarkhon, Khomidov, Eldor, Пулатов, Мунаввархон, Хомидов, Эльдор, Пўлатов, Мунаввархон, Хомидов, Элдор · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
The article examines the concept and nature of material liability as a method of compensation for material damage to state property, military property by servicemen. The grounds for the emergence of material liability…
- Main directions of development of small production enterprises in Namangan region
Kamoliddinov, Ilkhomjon, Камолиддинов, Илхомжон, Камолиддинов, Илҳомжон · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
In the article considers the problems of development of business entities in Uzbekistan, their solutions in the process of ensuring the competitiveness of the economy, reflect the organization of production, the…
- Organization of the educational process in primary school based on modern, innovative technologies
Saidova, G., Avliyoqulova, N., Саидова, Г., Авлиёкулова, Н., Saidova, G., Avliyoqulova, N. · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
This article is devoted to general conclusions about modern pedagogical technologies, methods and forms of organizing the educational process in elementary school. In extracurricular activities, the use of innovative…
- System of interaction and balance of interests in the establishment of the state government of the Republic of Karakalpakstan
Aytmuratov, Rinat, Айтмуратов, Ринат, Айтмуратов, Ринат · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
The article reveals the mechanism of separation of powers, the universally recognized requirements, the essence and content of the principle of separation of powers, the main ideas of the theory of separation of powers…
- Methods and methods of teaching primary school students to solve the problem
Saidova, Mohinur, Karimova, Kamola, Саидова, Мохинур, Каримова, Камола, Saidova, Mohinur, Karimova, Kamola · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
This article discusses the development of problem-solving skills in students, the universality of problem-solving, and the advantages of students working together on a problem-solving process.
- An Approach to the Teaching Methods of Fine Arts in Higher Education
Djabborov, Dilshod, Джаббаров, Дилшод, Djabborov, Dilshod · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
The article provides theoretical and practical recommendations on the methods of teaching fine arts in undergraduate studies in higher education. The research work of foreign and local scholars on the subject has been…
- The role of family education in the fight against property crimes and offenses among young people
Muhidinov, Abdumutalib, Мухидинов, Абдумуталиб, Muhidinov, Abdumutalib · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-28
Western culture is a term used to describe the heritage of moral values, customs, belief systems, technologies, and artifacts that shape the way of life and beliefs of people in the Western part of the world. The roots…
- The role and importance of communication skills in the activities of law enforcement officers
Karimov, Xolmurod, Каримов, Холмурод, Каримов, Холмурод · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
The article discusses the role and importance of communication skills in the activities of law enforcement officers, which is one of the most pressing problems of management psychology. In it, the author gives important…
- Models of quality and efficiency in the management of the education system
Saidova, Hilolakhon, Саидова, Хилолахон, Саидова, Хилолахон · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
This article examines the content and structure of the education quality control system, and in particular the conclusions of scientists and researchers who have studied the quality control system of education. In…
- Forming the ability to draw construction drawings in students (Via Auto CAD graphics software)
Nurmatov, Eliyor, Нурматов, Элиёр, Nurmatov, Eliyor · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
It is aimed at shaping the students graphic skills as well as the potential for drawing construction drawings. The organization of classes through graphic programs in the teaching of drawing science serves to achieve…
- The concept of marketing activities in banking business
Azimova, Gulnoza, Азимова, Гульноза, Azimova, Gulnoza · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
The article deals with the development of new scientific and methodological approaches to the concept of marketing activities in banking business. Proper formation of a transfer pricing system will allow acquiring the…
- Formation of institutional models for the protection of intellectual property rights in foreign countries
Zufarova, Sh., Зуфарова, Ш., Зуфарова, Ш. · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
The article provides an overview of the key institutional models for the protection of intellectual property rights in foreign countries. Three basic models of protection are justified in this article. Special aspects…
- Education and specialization of gifted students as a pedagogical problem
Sapieva, Nargiza, Сапиева, Наргиза, Сапиева, Наргиза · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
This article provides information about the quality and uniqueness of the education of gifted students. It also describes the possibilities of intellectual development of a person at later stages of her life, the basis…
- Development of student's competencies by solving problems in physics
Buzrukov, Т., Бузруков, Т., Бузруков, Т. · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
The article discusses the development of students' natural science competencies by solving problems in physics. When teaching physics in a general education school, ideas are presented about a certain sequence of…
- Teaching in the primary schools in the modeling method of problems of straight accelerated and straight slow down
Badalov, Dilmurod, Khaydarova, Roziya, Бадалов, Дилмурод, Хайдарова, Розия, Badalov, Dilmurod, Xaydarova, Roziya · Жамият ва инновациялар / Общество и инновации / Society and innovations · 2022-04-27
This article discusses the expansion of the concept of speed, distance, and time in elementary classes. We know that in elementary classes we see tables in which simple problems are reduced to the formula S=VT. In this…
- Kraxmal va pfk ning natriyli tuzi asosida kalava iplarni ohorlash uchun polimer kompozitsiyalarni ishlab chiqarishning fizik-kimyoviy asoslari
E D Niyozov, S h Sh Ortiqov, M S Sharipov, I I Norov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Mazkur maqolada kraxmalni sintetik polimer- PVA va PFKning natriyli tuzi bilan modifikatsiyalash, uning fizik- kimyoviy xossalarini o‘rganish va shu asosda to‘qimachilik sanoatida kalava iplarni ohorlashda ohorlovchi…
- Decorative properties of clematis species and their cultivation
Farzona Davronqulova · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
This article discusses the specifics of growing clematis species that are part of ornamental lianas and its role in the vertical landscaping of residential areas, building walls and gardens. There is also information…
- Gossipol komplekslarida molekulalararo ta’sirlashish energiyalari. Uni kuch maydonlari usulida nazariy hisoblashlar
A.G. Yeshimbetov, X U Xodjaniyazov, A S Ibragimov, Jamshid Ashurov, B T Ibragimov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Maqolada ayrim gossypol solvatlari va klatlarining kristall panjaralarida joylashgan gossypol va “mehmon” molekulalari orasidagi o‘zaro ta’sirlashish energiyalari UNI kuch maydonlari usulida o‘rganildi. Bundan tashqari…
- Kimyo darslarida kompyuter texnologiyasidan foydalanish
R V Tashmatova, I X Ruziyev · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Ushbu maqolada kimyo darslarini o‘tishda kompyuter texnologiyasidan foydalanishning an’anaviy kimyo darslariga nisbatan afzallik tomonlari haqidagi ma’lumotlar ko‘rsatilgan.Talabalarga fizik va kolloid kimyo fanidan…
- Компьютерное моделирование синтеза 4´,4´´-ДИ-(1-МЕТИЛ-1-ГИДРОКСИ-2-ФЕНИЛЭТИНИЛ)-ДИБЕНЗО-18-КРАУН-6
Л К Козинская, Д Х Мирхамитова · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Методом наименьших квадратов компьютерного моделирования определены оптимальные условия синтеза 4´,4´´-ди-(1-метил-1-гидрокси-2-фенилэтинил)- дибензо-18-краун-6. В программе STAT получены иконограммы синтеза и…
- Boʻyoqlarga sezgir boʻlgan quyosh elementlari uchun kobalt(ii) kompleksining sintezi va fotokimyoviy tadqiqoti
D T Toshpulatov, S h E Mirzayev, Bahodir Yakubov, S h M Magdiyev, X Sh Tashpulatov, A M Nasimov · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Ushbu ishda boʻyoqlarga sezgir quyish elementlari uchun Co(II) ning turli ligandlar bilan kompleks birikmalari sintez qilindi. Olingan [Co(bpy)(SCN)4]2+ kompleksining turli erituvchilarda eruvchanligi oʻrganildi…
- Qоrаqаlpоg‘istоn rеspublikаsi qоrаo‘zаk tumаni оykоnimlаrining lеksik-sеmаntik tаhlili
I R Turdimаmbеtоv, O O Bаltаbаyеv · Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi · 2022-04-25
Ushbu mаqоlаdа оykоnimlаrning lеksik-sеmаntik turlаri bo‘yichа chеt el vа mаhаlliy gеоgrаf оlimlаrning tаdqiqоtlаri o‘rgаnilgаn vа ilk bоr butun Qоrаqаlpоg‘istоn Rеspublikаsi оykоnimlаri uchun yangi lеksik-sеmаntik…