. Qidirish... Sharof Rashidov nomidagi Samarqand davlat universiteti Universitet Universitet yangiliklari Yangiliklar E'lonlar Xalqaro grant-stipendiyalar Fotogalereya Videogalereya Universitet haqida Universitet Universitet tarixi Universitet nizomi Universitet tuzilmasi Rekvizitlar Aloqa Bitirganlar assotsiatsiyasi Yashil universitet Barqaror rivojlanish Hujjatlar Ish reja Qonunlar Farmonlar…
| Nashriyot | Самарқанд давлат университети |
|---|---|
| Shahar | Samarqand |
| ISSN | 2091-5446 |
| e-ISSN | 2181-1296 |
| Tashkil etilgan | 1999 |
| Nashr tillari | O‘zbek |
| Ilmiy sohalari | Falsafa, Filologiya, Fizika-matematika, Geografiya, Islomshunoslik, Kimyo, Pedagogika, Psixologiya, Siyosiy fanlar, Sotsiologiya, Tarix, Texnika |
| OAK ixtisoslik kodi | 05.00.00 (Техника фанлари), 24.00.00 (Исломшунослик фанлари), 23.00.00 (Сиёсий фанлар), 22.00.00 (Социология фанлари), 19.00.00 (Психология фанлари), 13.00.00 (Педагогика фанлари), 11.00.00 (География фанлари), 10.00.00 (Филология фанлари), 09.00.00 (Фалсафа фанлари), 07.00.00 (Тарих фанлари), 02.00.00 (Кимё фанлари), 01.00.00 (Физика-математика фанлари) |
| OAK qarori | №№740, 28.08.2024 |
| Jurnal turi | Миллий |
| OAK holati | Ro‘yxatda |
| Maqolalar indeksda | 1332 (2019–2026) |
Telegram orqali maqola yuborish
Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi — rasmiy sayti
| Ixtisoslik | Soha | Qaror | Sana | Holati | Turi |
|---|---|---|---|---|---|
| 05.00.00 | Техника фанлари | №№740 | 28.08.2024 | Актив | Миллий |
| 24.00.00 | Исломшунослик фанлари | 2019 йил | Актив | Миллий | |
| 23.00.00 | Сиёсий фанлар | 2019 йил | Актив | Миллий | |
| 22.00.00 | Социология фанлари | 2019 йил | Актив | Миллий | |
| 19.00.00 | Психология фанлари | 2019 йил | Актив | Миллий | |
| 13.00.00 | Педагогика фанлари | 2019 йил | Актив | Миллий | |
| 11.00.00 | География фанлари | 2019 йил | Актив | Миллий | |
| 10.00.00 | Филология фанлари | 2019 йил | Актив | Миллий | |
| 09.00.00 | Фалсафа фанлари | 2019 йил | Актив | Миллий | |
| 07.00.00 | Тарих фанлари | 2019 йил | Актив | Миллий | |
| 02.00.00 | Кимё фанлари | 2019 йил | Актив | Миллий | |
| 01.00.00 | Физика-математика фанлари | 2019 йил | Актив | Миллий |
| E-pochta | devonxona@samdu.uz |
|---|---|
| E-pochta | samdu@exat.uz |
| Telefon | 66 240-38-41 |
In this paper, a problem of anomalous fluid filtration and solute transport is considered. Fractional derivatives are used to represent anomaly of the filtration process. Using finite difference method, the problem is…
This paper presents a single-layer feedforward neural network for morphological stemming of Uzbek words. Each word is encoded using character-level one-hot vectors (810-dimensional input: 27 characters × 30 positions)…
This article investigates the magnetic and electronic properties of the magnesioferrite (MgFe₂O₄) mineral found in the rock formations of Uzbekistan using both experimental and computational methods. The magnetic…
Large language models (LLMs) are now embedded in many digital systems, which has exposed a new and distinctive attack surface. The most pressing threat is the prompt injection attack, in which adversarial text causes a…
The paper describes the process of developing the use cases for the functional model of the “Scientific Expertise and Control” module within the digitalisation of scientific attestation processes. The module is intended…
In this paper, we study the second-order Hardy inequality with the periodic and anti-periodic boundary conditions. We establish the corresponding necessary and sufficient conditions for the inequality to hold.
This article presents the synthesis, physicochemical characterization and structural analysis of a new complex compound based on quercetin (3,3',4',5,7-pentahydroxyflavone) and Mo³⁺ ions. The complex was synthesized in…
This manuscript draft summarizes the gravitational lensing effect in the Bocharova-Bronnikov-Melnikov-Bekenstein (BBMB) spacetime. The analysis includes the photon equations of motion, strong-field deflection…
In this study, SrTiO₃ perovskite nanoparticles were synthesized using the sol–gel method. Strontium nitrate (Sr(NO₃)₂) and titanium isopropoxide were employed as precursors in a 1:1 molar ratio, while dimethyl sulfoxide…
This article provides a comprehensive assessment of the impact of irrigation on the state of reclamation of geological systems. The study analyzed processes such as soil salinization, rising groundwater levels…
This work presents the results of the synthesis and comprehensive investigation of superparamagnetic magnetite–alginate nanocomposites (Fe₃O₄/Alg) obtained by the method of co-precipitation followed by calcium-induced…
This study is devoted to the synthesis and comprehensive study of nanostructured photocatalytic materials based on lanthanum-modified zinc oxide prepared by sol-gel and sol-gel auto ignition (SGAI) methods. It was found…
In this paper, the effect of iron (Fe) doping concentration on the morphology, optical and electronic properties, and photocatalytic activity of ZnO nanostructures is comprehensively studied. The results show a…
«Ziziphora clinopodioides» Lam. is a medicinally valuable aromatic plant distributed across Central Asia, including Uzbekistan's mountain regions (Samarkand, Kashkadarya, Zomin). Despite its traditional use, the…
This study presents a theoretical and numerical investigation of one-dimensional radial suspension filtration through a cylindrical filter medium under constant-pressure conditions. A mathematical model of the…
A methodology has been developed for optimizing the identification, recognition, and classification of micro-objects using redundant image information structures - histological, morphological, fractal, correlation, and…
This paper is devoted to the problem of finding a local parametric representation of solutions to a nonlinear algebraic system in the neighborhood of singular points. At points where the Jacobian matrix becomes…
Activated carbons were synthesized from walnut shells by pyrolysis and chemical activation, and their structural and adsorption properties were studied. BET analysis showed that the surface area increased from 285.4…
In this study, Fe₃O₄ and CoFe₂O₄ magnetic nanostructures were successfully synthesized by a modified coprecipitation method with the participation of a natural stabilizer, and their structural, electronic, and magnetic…
We consider the problem of finding a solution of the mixed problem for the negative order modified Korteweg-de Vries–Liouville equation with a self-consistent integral source using the inverse spectral problem for a…
This paper examines the problem of automatically detecting and classifying brain tumors based on magnetic resonance imaging (MRI) of the brain. The study analyzes the existing shortcomings of traditional machine…
This paper applies the inverse spectral problem method to integrate the Hirota equation with an additional term and a finite density within the class of periodic infinite-gap functions. The evolution of the spectral…
BaTiO₃-based perovskite materials were synthesized and comprehensively characterized by energy-dispersive X-ray spectroscopy (EDS), Fourier transform infrared spectroscopy (FTIR), and UV–Vis absorption techniques. EDS…
The accelerating urbanization of the Fergana Valley has produced one of the densest settlement systems in Central Asia, yet the agglomerations that anchor this system are habitually examined within national borders, as…
This study investigates the specific activities of natural (226Ra, 232Th, 40K) and technogenic (137Cs) radionuclides in soils and food products from selected regions of Uzbekistan using scintillation gamma spectrometry…
Addressing the challenges of ambiguity in veterinary medicine, this study proposes a novel approach to cattle disease diagnosis using neutrosophic sets and the Sugeno fuzzy model. The research develops specialized…
A direct electrochemical method for the determination of sulfur-containing compounds in motor fuels using copper-modified screen-printed electrodes (Cu-SPCE) and square-wave voltammetry has been developed. The electrode…
Modeling of the adsorption of CH, CH₂, and CH₃ fragments on fullerene C₆₀ was performed. Interatomic interactions were described using a hybrid potential scheme implemented in LAMMPS. The hydrocarbon fragment was…
This paper examines the problem of ensuring the security of information exchange based on the principles of quantum computing. Within the scope of the study, the stages of user authentication, secret-key generation via…
Scientific and methodological foundations for optimal identification, recognition, and classification of single-cell medical objects have been developed using hybrid convolutional neural networks with recurrent…
Raman spectra of pure ethyl acetoacetate were obtained at room temperature and atmospheric pressure. The experimental and computational Raman spectra were compared, and PED (Potential Energy Distribution) analyses were…
With a high spectral resolution of 0.1 cm⁻¹, the (CH3)2O···HF complex's gas phase infrared absorption spectra were recorded at temperatures between 188 in the 3200–3800 cm⁻¹ range, which corresponds to the HF stretching…
In this work, a new complex compound based on 4-nitroftalic acid and ethylenediamine of composition [C8H3NO6]2−·(C2H10N2)2+ was synthesized for the first time. The complex compound was grown from solution by slow…
The article considers montmorillonite and laponite as promising layered silicates for the development of adsorbents and functional materials. The interest in these materials is attributed to their unique structure…
In this work, the inverse spectral problem method is applied to integrate an equation composed of a combination of nonlinear KdV(+1) and KdV(-1) equations with an integral source. An infinite system of Dubrovin…
This study investigates the synthesis of mesoporous silica (SBA-15) using a natural surfactant, Geranyl acetate saponin, and its application as an organo–inorganic hybrid supercapacitor material after modification with…
The correlation function of coherent scattering was studied by the dynamic light scattering (DLS) method for aqueous γ-picoline solutions of low concentrations (mole fractions of 0.003 and 0.005) in the temperature…
This study investigates the spatial heterogeneity of Raman scattering and surface morphology in n-type Si (100) single crystals subjected to manganese ion implantation. Implantation was performed at 40 keV with doses…
The work is devoted to an experimental study of the temperature and concentration dependences of the Hall coefficient and electrical resistivity of double continuous solid solutions of the molybdenum-niobium system at…
In this article, the electrophysical properties of Ni/SiO₂/n-Si metal-oxide-semiconductor (MOS) structures formed on n-type monocrystalline silicon substrates in the [111], [110], and [100] crystallographic orientations…
This paper investigates the qualitative properties of weak solutions to a coupled system of nonlinear weighted parabolic equations featuring p-Laplacian diffusion and exponential reaction terms. By employing a…
This paper proposes an improvement of a client-server architecture designed to detect insider threats by monitoring file operations of users working with documents in real time. The study considers actions such as file…
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Эндотелиальная дисфункция является универсальным патогенетическим механизмом, опосредующим связь между метаболическими нарушениями при диабете и развитием макро- и микрососудистых осложнений. Оксид азота (NO), мощный…
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Qulupnay global miqyosda muhim rezavor ekin bo'lib, yuqori oziqaviy va biologik qiymatga ega. Uning tarkibi vitaminlar, fenolik birikmalar va antioksidantlarga boyligi bilan ajralib turadi. Shu borada olib borilgan…
Tadqiqotda uch genomli duragay kombinatsiyalarning bitta ko'sakdagi paxta vazni belgisining F1 avlodidagi irsiylashish va F2 avlodidagi o'zgaruvshanlik ko'rsatkichlari tahlil qilindi. Olingan ma'lumotlar asosida, F1 va…
Ushbu maqolada yirik shoxli qoramollarning ovqat hazm qilish tizimi mikrobiomining tarkibi va funksional xususiyatlari hamda undan ajratib olingan istiqbolli mikroorganizmlar asosida yaratilgan biologik faol…
В статье рассматриваются история изучения рода P. atriplicifolia и P. scrophulariifolia, относящегося к семейству Lamiaceae (Яснотковые), его таксономическое положение, ареал распространения и экологические условия…
Ushbu maqolada G'arbiy Zarafshon tizmasi tarkibiga kiruvchi Chaqalikalon va Qoratepa tog'larida tarqalgan F.kuhistanica o'simligi nematodafaunasi taksonomiyasi hamda ushbu turlar ekologik xususiyatlari o'rganildi…
Ha. Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi O‘zbekiston Oliy attestatsiya komissiyasi (OAK) ro‘yxatidagi ilmiy jurnal — №740-sonli qaror (28.08.2024), ixtisoslik: 05.00.00 Техника фанлари.
ISSN 2091-5446, e-ISSN 2181-1296.
Самарқанд давлат университети (Samarqand).
Sohalar: Falsafa, Filologiya, Fizika-matematika, Geografiya, Islomshunoslik, Kimyo, Pedagogika, Psixologiya, Siyosiy fanlar, Sotsiologiya, Tarix, Texnika.
Maqola jurnalning rasmiy sayti orqali topshiriladi: https://axborotnoma.uz. E-pochta: devonxona@samdu.uz, samdu@exat.uz.