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Отображаемые элементы 181-200 из 29000

Calculation of the Main Parameters of the Two-Line Helical Traction Transmission of an Electric Locomotive Based on Diagnostic Parameters

Khromova, Galina; Radjibaev, Davran; Zabiyeva, Aliya; Kenesbek, Anuar; Mavlanov, Adham (Applied Sciences, 2025)

Gearboxes used in electric locomotives are a critical unit, especially in freight rolling stock. The article presents the calculation of the main parameters of the two-way oblique traction transmission of the VL-80s ...
Bouncing cosmologies and stability analysis in symmetric teleparallel f(Q) gravity

Koussour, M.; Myrzakulov, N. (The European Physical Journal Plus, 2024)

This paper is devoted to examining cosmological bouncing scenarios in the framework of the recently proposed symmetric teleparallel gravity (or f (Q) gravity), where the non-metricity scalar Q represents the gravitational ...
Big bang nucleosynthesis constraints on the energy-momentum squared gravity: The T2 model

Jang, Dukjae; Gangopadhyay, Mayukh R.; Cheoun, Myung-Ki; Kajino, Toshitaka; Sami, M. (Physical Review D, 2025)

Scale-independent energy-momentum squared gravity (EMSG) allows different gravitational couplings for different types of sources and has been proven to have interesting implications in cosmology. In this paper, the big ...
Ayón-Beato-García black hole coupled with a cloud of strings: Thermodynamics, shadows and quasinormal modes

Kumar, Amit; Singh, Dharm Veer; Upadhyay, Sudhaker (International Journal of Modern Physics A, 2024)

In this paper, we find an exact black hole solution for the Einstein gravity in the presence of Ayón-Beato-García nonlinear electrodynamics and a cloud of strings. The resulting black hole solution is singular, and the ...
A Systematic Literature Review of Current Trends in Electronic Voting System Protection Using Modern Cryptography

Aidynov, Tolegen; Goranin, Nikolaj; Satybaldina, Dina; Nurusheva, Assel (Applied Sciences, 2024)

Electronic voting, based on cryptographic protocols and blockchain technology, represents an advanced method for ensuring the security, transparency, and reliability of electoral processes. The scientific research presented ...
Asymptotic normalization coefficients for 11B + p → 12C from the 11B(10B, 9 Be)12C reaction and the 11B(p, γ) 12C astrophysical S-factor

Sakhiyev, S.K.; Artemov, S.V.; Burtebayev, N.; Sakuta, S.B.; Igamov, S.B.; Nassurlla, Maulen; Rusek, K.; Wolinska-Cichocka, M.; Amangeldi, N.; Nassurlla, Marzhan; Trzcinska, A.; Yergaliuly, G.; Ergashev, F.Kh.; Tojiboev, O.R.; Son, I.Ya.; Sabidolda, A.; Khojayev, R.; Mukanov, Y.B.; Issayev, D.A. (Results in Physics, 2024)

The 11B(10B,9 Be)12C reaction was studied at the energy of 41.3 MeV with transitions to the ground (0+) and lowlying excited 4.44 MeV (2+) and 9.64 MeV (3− ) states of 12C nucleus. The analysis of the measured ...
A Study of the Relationship between the Dynamic Viscosity and Thermodynamic Properties of Palm Oil, Hydrogenated Palm Oil, Paraffin, and Their Mixtures Enhanced with Copper and Iron Fines

Dzindziora, Agnieszka; Dzienniak, Damian; Rokita, Tomasz; Wojciechowski, Jerzy; Sułowski, Maciej; Nurkusheva, Saltanat; Bembenek, Michał (Materials, 2024)

The article presents the results of phase transition studies in which the following substances and their mixtures were tested: 100% palm oil, 100% paraffin, 100% hydrogenated palm oil, 50% palm oil + 50% paraffin, 50% ...
Assessment and Improvement of Avatar-Based Learning System: From Linguistic Structure Alignment to Sentiment-Driven Expressions

Ukenova, Aru; Bekmanova, Gulmira; Zaki, Nazar; Kikimbayev, Meiram; Altaibek, Mamyr (Sensors, 2025)

This research investigates the improvement of learning systems that utilize avatars by shifting from elementary language compatibility to emotion-driven interactions. An assessment of various instructional approaches ...
Application of Quantum Key Distribution to Enhance Data Security in Agrotechnical Monitoring Systems Using UAVs

Bakyt, Makhabbat; Spada, Luigi La; Zeeshan, Nida; Moldamurat, Khuralay; Atanov, Sabyrzhan (Applied Sciences, 2025)

Ensuring secure data transmission in agrotechnical monitoring systems using unmanned aerial vehicles (UAVs) is critical due to increasing cyber threats, particularly with the advent of quantum computing. This study ...
Application of MCDM Methods to Optimal Consensus Protocol Selection for Blockchain-Based IoT Networks

Ospanov, Ruslan; Tashatov, Nurlan; Satybaldina, Dina; Seitkulov, Yerzhan; Yergaliyeva, Banu; Utebayev, Kuat (Applied Sciences, 2025)

One of the modern areas of blockchain technology application is the Internet of Things (IoT). An important component of blockchain technology is the consensus layer. It includes consensus protocols that are used to ...
Application of ion modification for alteration of anode materials based on ZnO/CoZn nanostructures

Zikirina, Ainur M.; Kozlovskiy, Artem L.; Kenzhina, Inesh E. (Optical Materials: X, 2024)

During the conducted studies, it was established that the use of ion modification by irradiation with O+ and Ar+ ions makes it possible to elevate the degradation resistance of anode materials due to the effect of vacancy ...
Application of EPR spectroscopy method for comparative analysis of structural damage accumulation kinetics in two-phase lithium-containing ceramics

Shlimas, Dmitriy I.; Borgekov, Daryn B.; Kozlovskiy, Artem L. (Optical Materials: X, 2025)

The aim of this study is to determine the differences in the damaged layer degradation kinetics in two-phase lithium-containing ceramics based on Li2ZrO3 and Li4SiO4 compounds in the case of irradiation with protons and ...
Annealing of Oxygen-Related Frenkel Defects in Corundum Single Crystals Irradiated with Energetic Xenon Ions

Eugene, Kotomin A.; Assylbayev, Ruslan; Baubekova, Guldar; Kudryavtseva, Irina; Kuzovkov, Vladimir N.; Podelinska, Alise; Seeman, Viktor; Shablonin, Evgeni; Lushchik, Aleksandr (Crystals, 2025)

The recovery of radiation damage induced by 231-MeV xenon ions with varying fluence (from 5 × 1011 to 2 × 1014 cm−2 ) in α-Al2O3 (corundum) single crystals has been studied by means of isochronal thermal annealing of ...
Annealing Effect on Structural, Optical and Electrophysical Properties of ZnSe Nanocrystals Synthesized into SiO2/Si Ion Track Template

Akylbekova, Aiman; Dauletbekova, Alma; Baimukhanov, Zein; Vlasukova, Liudmila A.; Usseinov, Abay; Saduova, Nuray; Akilbekov, Abdirash T.; Pankratov, Vladimir A.; Popov, Anatoli I. (Materials, 2024)

We report the results of synthesis of zinc selenide (ZnSe) nanocrystals into SiO2/Si track templates formed by irradiation with 200 MeV Xe ions up to a fluence of 107 ions/cm2 . Zinc selenide nanocrystals were obtained ...
An Edge-Computing-Based Integrated Framework for Network Traffic Analysis and Intrusion Detection to Enhance Cyber–Physical System Security in Industrial IoT

Zhukabayeva, Tamara; Ahmad, Zulfiqar; Adamova, Aigul; Karabayev, Nurdaulet; Abdildayeva, Assel (Sensors, 2025)

Industrial Internet of things (IIoT) environments need to implement reliable security measures because of the growth in network traffic and overall connectivity. Accordingly, this work provides the architecture of network ...
ANALYSIS OF THE EFFECT OF THE B3Y-FETAL POTENTIAL ON ENERGY NEAR THE COULOMB BARRIER FOR THE 9Ве+12С SYSTEM

Soldatkhan, D.; Baratova, A.A. (Eurasian Physical Technical Journal, 2025)

The experimental data of the elastic scattering process of the 9Ве+12С nuclear system were analyzed from the point of view of microscopic theory in energy near the Coulomb barrier. The new Botswana 3- Yukawa -Fetal ...
Analysis of investments in the expansion of social university infrastructure facilities and student dormitories in Kazakhstan

Chikibayeva, Zarina; Shalbolova, Urpash; Mukhanova, Gaini (Scientific Herald of Uzhhorod University Series “Physics”, 2024)

Relevance. Providing comfortable living conditions for its population is the main purpose of any state. Students are one of the most vulnerable social groups since they are limited in financial opportunities to provide ...
Advanced surface engineering of TZO nanostructures via irradiation technique for enhanced nitric oxide (NO) gas sensitivity

Yergaliuly, Gani; Tangirbergen, Abylay; Mentbayeva, Almagul; Amangeldi, Nurlan; Kaikanov, Marat; Acar, Selim; Bakenov, Zhumabay; Soltabayev, Baktiyar (Applied Surface Science Advances, 2025)

This manuscript investigates the enhancement of gas sensing properties of titanium-doped zinc oxide (TZO) nanostructures using intense pulsed ion beam irradiation (IPIB). TZO nanostructures synthesized using the sequential ...
Additive Manufacturing as an Alternative to Core Sampling in Concrete Strength Assessment

Anop, Darya; Sadenova, Marzhan; Beisekenov, Nail; Rudenko, Olga; Aubakirova, Zulfiya; Jexembayeva, Assel (Applied Sciences, 2025)

Additive manufacturing reshapes concrete construction, yet routine strength verification of printed elements still depends on destructive core sampling. This study evaluates whether standard 70 mm cubes—corrected by a ...
A COMPREHENSIVE PHENOMENOLOGICAL, SEMI-MICROSCOPIC, AND CRC ANALYSIS OF 15N ELASTIC SCATTERING FROM 13C AND 19F NUCLEI

Akhat, R.; Amangeldi, N.; Baratova, A. A.; Anuar, A.; Raiymbekov, Ye.; Yergaliuly, G. (Eurasian Physical Technical Journal, 2025)

In the present study, the angular distributions obtained at beam energies Elab = 30.0, 32.0 and 45.0 MeV for the 15N+ 13С reaction and Elab = 23.0, 26.0 and 29.0 MeV for the 15N+ 19F system were subjected to a comprehensive ...

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