Научные статьи: Недавние поступления
Отображаемые элементы 3501-3520 из 5785
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Fuzzy controller system utilization to increase the hydrogen production bioreactor capacity: toward sustainability and low carbon technology
(International Journal of Low-Carbon Technologies, 2024)The utilization of bio-hydrogen as a fuel source holds immense promise as a renewable energy option, offering compelling economic and environmental advantages. This study investigates the economic and environmental advantages of bio-hydrogen as a renewable energy source compared to fossil fuels, focusing on the reduction of greenhouse gas emissions such as carbon dioxide and ...2024-12-09 -
Continuous Sign Language Recognition and Its Translation into Intonation-Colored Speech
(Sensors, 2023)This article is devoted to solving the problem of converting sign language into a consistent text with intonation markup for subsequent voice synthesis of sign phrases by speech with intonation. The paper proposes an improved method of continuous recognition of sign language, the results of which are transmitted to a natural language processor based on analyzers of morphology, ...2024-12-09 -
CONCURRENTLY CONTROLLED GRAMMARS
(Kybernetika, 2018)This paper introduces a new variant of Petri net controlled grammars, namely a concurrently controlled grammar, where the control over the application of the productions of a grammar is realized by a Petri net with different parallel firing strategies. The generative capacity of these grammars is investigated with respect to transition labeling strategies, definitions of ...2024-12-09 -
COMPLIANCE OF NATIONAL LEGAL QUALITY LEVEL, TRANSPORT AND TRANSPORTATION SERVICES SAFETY WITH WORLD STANDARDS IN PERSPECTIVE
(JOURNAL OF APPLIED ENGINEERING SCIENCE, 2020)сIn this article, the authors analyze the correspondence of international transport law and national (Kazakhstan) law on issues of ensuring the quality and safety of all types of transport and their transportation services. The article suggests the titles of a number of new international conventions and agreement son the need to implement the principles of quality, reliability, ...2024-12-09 -
COMPLEX OF STATIC LOADING TESTS OF BORED PILES
(International Journal of GEOMATE, 2019)This paper presents the complex analysis of diverse field loading tests of ten large diameter deep bored piles on CFA technology at the Karachaganak Processing Complex (KPC), Aksay, Kazakhstan. On the basis of core sample analysis and seismic studies, the geological conditions of this field are varied and complicated. According to the project design, the field tests of CFA ...2024-12-09 -
Complex Maturity Method for Estimating the Concrete Strength Based on Curing Temperature, Ambient Temperature and Relative Humidity
(Applied Sciences, 2021)The maturity method is deservedly considered one of the reliable indirect methods for determining the strength at the early stages of concrete curing. The main parameter in the calculation is the internal temperature of concrete that accumulates during the chemical reaction of concrete curing, while external factors such as ambient temperature and relative humidity are ...2024-12-09 -
Comparative Analysis of Kazakhstani and European Approaches for the Design of Shallow Foundations
(Applied Sciences, 2020)The design of shallow foundations is performed in accordance with different building regulations depending on geotechnical and geological conditions. This paper involves the design calculations applying Kazakhstani and European approaches. The design of shallow foundations in Nur-Sultan city in Kazakhstan was implemented by the calculation of bearing capacity and elastic settlement ...2024-12-09 -
COMPARATIVE ANALYSIS OF DESIGN SOLUTIONS OF A REINFORCED RAILROAD EMBANKMENT USING VARIOUS CALCULATION METHODS
(International Journal of GEOMATE, 2021)This paper presented comparative analysis of design solutions of a reinforced railroad embankment using various calculation methods. To conduct a detailed comparative analysis, a remote part of the projected railway line in South Kazakhstan was selected. Embankment has five sections, four sections reinforced by geogrid, one of them without reinforced layer. The studies of ...2024-12-09 -
Compactness of Commutators for Riesz Potential on Generalized Morrey Spaces
(Mathematics, 2024)In this paper, we give the sufficient conditions for the compactness of sets in generalized Morrey spaces M w(·) p . This result is an analogue of the well-known Fréchet–Kolmogorov theorem on the compactness of a set in Lebesgue spaces Lp, p > 0. As an application, we prove the compactness of the commutator of the Riesz potential [b, Iα] in generalized Morrey spaces, where ...2024-12-09 -
COEFFICIENT OF FRICTION AT REST OF ROUGH SURFACES
(Eurasian Physical Technical Journal, 2023)At present, the process of designing dry friction units for mechanical engineering and some other structures is becoming more and more laborious, forcing designers to make more and more efforts in this work. A significant complication of the work performed gives the random nature of the roughness of both contacting surfaces and this circumstance forces the designers to look ...2024-12-09 -
Cloud Service for Protecting Computer Networks of Enterprises Using Intelligent Hardware and Software Devices, Based on Raspberry Pi Microcomputers
(Acta Polytechnica Hungarica, 2022)This paper describes the development of a unified cloud service, for protecting and monitoring corporate computer networks and SOHO-class networks, with intelligent mobile software and hardware clients, based on the Raspberry Pi type microcomputer. It is planned to develop an intelligent algorithm, that performs automatic decision-making and provides recommendations, when ...2024-12-09 -
Classification of pathologies on digital chest radiographs using machine learning methods
(International Journal of Electrical and Computer Engineering, 2024)This article is devoted to the research and development of methods for classifying pathologies on digital chest radiographs using two different machine learning approaches: the eXtreme gradient boosting (XGBoost) algorithm and the deep convolutional neural network residual network (ResNet50). The goal of the study is to develop effective and accurate methods for ...2024-12-09 -
Characteristics of cathode materials for solid oxide fuel cells with mixed conductivity
(IOP Conference Series: Materials Science and Engineering, 2018)In this article, we define promising materials for creating the structure of a nonporous cathode-electrolyte. The synthesis of initial powders by the method of self-propagating high-temperature synthesis is studied and described. The specific surface area, morphology and phase composition of powders were investigated.2024-12-09 -
CALCULATION OF SOILS CUTTING FORCE BY KNIFE TYPE CUTTING ELEMENTS OF THE EARTHMOVING MACHINE
(International Journal of GEOMATE, 2020)The application of bucketless bottom unloading rotor with oblique cutting knife type cutting elements on the earthmoving machine allows enhancing significantly its excavation quantities in the road construction compared with widely used machinery as bulldozers, auto-graders. A loading diagram of the forces acting on an oblique cutter installed on a bucketless bottom unloading ...2024-12-09 -
Calculation model of the “building-foundation” system on anisotropic base and deformation calculations
(Periodicals of Engineering and Natural Sciences, 2021)In the construction of new buildings and facilities although the requirements of construction laws, building codes are observed, the heeling process and the collapse of the urban high-rise buildings are continuing at different speeds. Unfortunately, the number of such collapses and destruction in the world continues to this day. The purpose of this article is to show the ...2024-12-09 -
Bulk viscous embedded hybrid dark energy models
(Eurasian Physical Technical Journal C, 2019)In this paper, we have constructed the cosmological model of the universe in a two-fluid environment with a newly developed mathematical formalism. In order to construct the model, Binachi type V (BV) space time is considered with a time varying deceleration parameter. Both the fluids, the viscous fluid and the dark energy (DE) fluid have shown their dominance respectively ...2024-12-09 -
BUILDING A MODEL FOR RESOLVING REFERENTIAL RELATIONS IN A MULTILINGUAL SYSTEM
(Eastern-European Journal of Enterprise Technologies, 2022)This paper considers an approach to resolving referential relations when extracting information from a text. The proposed approach is an attempt to integrate the multifactorial model of the activation coefficient with the approach to resolving the referential ambiguity of the text when replenishing the ontology. The found objects are compared based on an ...2024-12-09 -
Determination of Mechanical Characteristics Plasma Hardened Wheel Steel
(IOP Conference Series: Materials Science and Engineering, 2020)A technique for measuring the mechanical properties of plasma-hardened wheel steel with nanoindentation is applied. The purpose of the work is to demonstrate and substantiate the serious differences between the mechanical properties and behavior of materials in nanovolumes from those obtained in traditional macroscopic tests. The features of measuring mechanical properties ...2024-12-09 -
Blockchain-Enabled Deep Recurrent Neural Network Model for Clickbait Detection
(IEEE Access, 2022)When people use social networks, they often fall prey to a clickbait scam. The scammer attempts to create a striking headline that attracts the majority of users and attaches a link. The user follows the link and can be redirected to a fraudulent resource where the user easily loses personal data. To solve this problem, a Blockchain-enabled deep recurrent neural network (BDRNN) ...2024-12-09 -
Big Data Handling Approach for Unauthorized Cloud Computing Access
(Electronics, 2022)Nowadays, cloud computing is one of the important and rapidly growing services; its capabilities and applications have been extended to various areas of life. Cloud computing systems face many security issues, such as scalability, integrity, confidentiality, unauthorized access, etc. An illegitimate intruder may gain access to a sensitive cloud computing system and use the ...2024-12-09
