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Публикации в рубрике (1098): Технические науки
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Influence of electrostatic field on low-temperature plasma

Influence of electrostatic field on low-temperature plasma

Trofimova I.G., Egorov A.A.

Статья научная

The article is devoted to analyzing of the theoretical and practical study of the nature of the influence of electrostatic field in low-temperature plasma as a source of electrostatic field acts converter, followed by the application of this phenomenon in everyday life, using a more powerful device Tesla generator. Conducted theoretical calculations, which give an answer to the question: Is it possible to put out the fire using the electrostatic field? The description of technology of application of this phenomenon in the real world.

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Method to improve the energy efficiency of household refrigerating appliance

Method to improve the energy efficiency of household refrigerating appliance

Lemeshko M.A., Dmitrienko N.A., Urunov S.R.

Статья научная

The article describes a method of increasing domestic refrigerator energy efficiency due to the intensification process of removing heat process out of a refrigerator unit. The modern fans were proposed to cool a refrigerator surfaces and a condensing unit regarding to the ambient temperature, a condenser and an evaporator temperatures; control cooling method of main sealed subsystems (compressor and condenser) as the main thermal loads.

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Optimization of thermal insulation and moisture absorption properties of knitted fabrics with different fiber compositions

Optimization of thermal insulation and moisture absorption properties of knitted fabrics with different fiber compositions

Jurinskaya I.M., Tashmukhanbetova I.B.

Статья научная

This study examines the optimization of thermal insulation and moisture absorption properties in knitted fabrics with diverse fiber compositions. It evaluates the effects of yarn types, including wool, cotton, polyester, and acrylic, on the thermal and moisture management performance of multi-layered weft-knitted structures. The findings confirm that the selection of raw materials plays a pivotal role in determining air permeability, heat transfer dynamics, and the overall thermo-physiological comfort of fabrics.

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Performance analysis of Flutter applications vs. native iOS and Android Apps

Performance analysis of Flutter applications vs. native iOS and Android Apps

Mozharovskii E.

Статья научная

This article analyzes the features of mobile application development using Flutter and native programming languages for iOS and Android platforms. Special attention is given to performance, usability, and development efficiency. The advantages and disadvantages of each approach are considered. A comparative analysis of the performance of applications created with Flutter versus native applications is conducted. Aspects such as startup speed, interface responsiveness, memory consumption, and energy efficiency are examined. The integration of Flutter with existing native libraries and components, as well as the potential for cross-platform development, is also discussed. The article concludes with insights on which approach is best suited for specific tasks and projects, considering performance requirements, usability, and development efficiency.

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Possibilities of immune intelligent systems application for information system on railway

Possibilities of immune intelligent systems application for information system on railway

Lykova M.P., Volegzhanina I.S.

Статья научная

The paper considers the concept of "intelligent immune algorithms" in the context of rail transport data processing. The article examines the data flow involved in the processing of transit railcars with processing at the marshalling yard. Typical business processes are described. Errors encountered when interpreting the data by typical business processes are classified. The principles of immune intelligent systems functioning are described. The possibility of using such systems for data flow scanning in the ES of JSC "Russian Railways" was considered. When writing the work, such methods as collection and analysis of information, data processing were used. The main conclusion of the work is that the intelligent immune systems are a good way for the development of the infrastructure of the railway transport in the future. The results of scientific research presumably can be used in JSC "Russian Railways" for the design of new information systems.

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Status of the time projection chamber for the MPD/NICA project

Status of the time projection chamber for the MPD/NICA project

Averyanov A., Bazhazhin A., Chepurnov V.F., Chepurnov V.V., Cheremukhina G., Chernenko S., Fateev O., Kiriushin Yu., Korotkova A., Levchanovskiy F., Lukstins J., Movchan S., Pilyar A., Razin S., Ribakov A., Samsonov V., Vereschagin S., Zanevsky Yu., Zaporozhets S., Zruyev V.

Статья научная

The Time-Projection Chamber (TPC) is the main detector for tracking and identification of charged particles in the Multi-Purpose Detector (MPD) at new accelerator complex the Nuclotron-based Ion Collider Facility (NICA) in Joint Institute for Nuclear Research (JINR), Dubna city, Moscow region. The status of the TPC construction is presented.

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Steel and basalt fiber comparison in the flexural strength of conventional concrete

Steel and basalt fiber comparison in the flexural strength of conventional concrete

Saad Musaed Musaed Gubran, Almsajdi Sami Abdullah Abdullah Saleh, Nankya Hilda, Abdulwahed Baleegh Mohammed Hazaa

Статья научная

Plain conventional concrete structural elements are known for their brittleness. This brittleness causes the weakness and failure suffered by these elements. The plain concrete normally contains numerous micro cracksand under sustained loading conditions, it fails in tension. To solve these problems, this paper investigated the effect of dispersed chopped steel and basalt fiber in conventional concrete rectangular prisms. The main objective of this research paper was to determine the flexural strength of basalt fiber and steel fiber reinforced concrete specimens for different fiber dosages and compare the flexural strengths of the two types of fiber reinforced concrete with those of control (plain) concrete. The fiber dosages chosen for the study were 0%, 0.5%, 1%, 1.5% of total volume of concrete. Four sets of concrete mixtures were used of which each set produced 9 rectangular prisms which were tested for flexure on day 7, day 14 and day 28 per 3 rectangular prisms. The experimental results showed that addition of chopped fiber increased the flexural strength of the concrete prism. 1.5% fiber gave the best flexural strength in both basalt fiber reinforced concrete and steel fiber reinforced concrete. Basalt fiber reinforced concrete showed more plasticity with lesser cracks than steel fiber reinforced concrete.

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Strategies for integrating renewable energy in USA and international companies: technological, environmental, and operational aspects

Strategies for integrating renewable energy in USA and international companies: technological, environmental, and operational aspects

Uliankina I.

Статья научная

This article examines the strategies for integrating renewable energy (RE) sources in American and international companies, focusing on technological, environmental, and operational aspects. Using the experience of major industrial corporations, it explores the impact of solar, wind, hydropower, and biomass energy on reducing gas emissions. The analysis includes innovations in energy storage technologies and the implementation of smart grids, contributing to improved operational efficiency. Attention is given to regional differences in RES integration strategies, reflecting the specific legislative frameworks, economic conditions, and resource bases of various countries.

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Study of pumping stations in Nakhchivan Autonomous Republic

Study of pumping stations in Nakhchivan Autonomous Republic

Asadov H.B.О.

Статья научная

Reconstruction of reclamation and irrigation systems, construction of modern hydrotechnical facilities are kept in mind in the autonomous republic. Improving soil water supply contributes to high productivity in agriculture and food security, the demand is met by local production. In accordance with the Action Plan on increasing the fertility of agricultural lands in the Nakhchivan Autonomous Republic, works in this area are being continued, new pumping stations are being built, and land plots are being cultivated.

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The architecture of Android application's module that transmits fragmented video recordings to cloud services

The architecture of Android application's module that transmits fragmented video recordings to cloud services

Marchenko K.V.

Статья научная

The paper overviews how the module that transmits video fragments to cloud services while the recording is being created works. The architecture of the module is considered and the main characteristics of the created video are described.

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The role of cloud technologies in building resilient cybersecurity systems

The role of cloud technologies in building resilient cybersecurity systems

Israfilov A.

Статья научная

This article analyzes the role of cloud technologies (CT) as scalable, flexible, and reliable tools for data protection, threat detection, and incident response. It examines key aspects such as the shared responsibility model, encryption, and access control. The paper demonstrates various methods and practices for using CT to build resilient cybersecurity systems. It discusses case studies of American companies, including Capital One and NASA, to showcase the successful implementation of cloud security measures.

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The use of modern web technologies for ensuring compatibility and interoperability in the context of medical information platforms

The use of modern web technologies for ensuring compatibility and interoperability in the context of medical information platforms

Garifullin R.Sh.

Статья научная

This article examines modern web technologies that ensure compatibility and integration of medical information platforms, as well as their role in optimizing the processes of data presentation and exchange. The influence of system integration on the interaction between patients, doctors, insurance companies, and administrative staff is studied, enabling the improvement of service quality and reduction of time costs. The application of artificial intelligence (AI) for analyzing medical data, predicting diagnoses, and providing recommendations is explored, opening prospects for personalized medicine and increasing the accuracy of medical decisions.

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Tools for visualization of nonlinear stories in software development models

Tools for visualization of nonlinear stories in software development models

Kovalev M.A., Chernodub V.A., Popova I.E., Cubarkov D.A.

Статья научная

The principle of nonlinearity is the most spread principle of designing and developing of IT project nowadays. It is recommended to use the cases of visualization non-linear stories at the models of development for the rise of efficiency of this method. The article considers the benefits of using these cases against traditional methods. Moreover, the article contains instruments for the rise of efficiency of development and further analysis of the labor activity.

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Using containerization to simplify and accelerate testing processes in financial organizations

Using containerization to simplify and accelerate testing processes in financial organizations

Bobunov A.

Статья научная

The article explores the potential of containerization technologies (CT) to simplify and accelerate testing processes in financial organizations. It examines different CT, such as Docker and Kubernetes, and their features that can enhance the efficiency of software testing. It analyzes key strategies for implementing containerization, including the adoption of microservices architecture, integration of continuous integration/continuous deployment (CI/CD) pipelines, and optimization of resource management. It demonstrates significant benefits in testing workflows, such as reduced configuration errors, faster deployment cycles, and use cases of CT in financial institution.

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Автоматизация документооборота в деятельности департамента опеки и попечительства окружной администрации города Якутска

Автоматизация документооборота в деятельности департамента опеки и попечительства окружной администрации города Якутска

Алексеева П.А.

Статья научная

В статье рассматривается процесс автоматизации документооборота в органах опеки и попечительства на примере Департамента опеки и попечительства города Якутска. Анализируется важность интеграции информационных технологий в социальные учреждения для усовершенствования системы социальной защиты населения. Особое внимание уделяется трем стратегическим направлениям государственной политики в области цифровизации структур опеки и попечительства, проблемам несоответствия сбора информации текущим управленческим задачам, а также необходимости стратегически обоснованной концепции применения информационных технологий для повышения их эффективности.

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Автоматизация документооборота в медицинских организациях в рамках цифровизации здравоохранения

Автоматизация документооборота в медицинских организациях в рамках цифровизации здравоохранения

Субботина Т.Н., Трякин Д.С.

Статья научная

Статья посвящена исследованию внедрения автоматизации документооборота в медицинских организациях в рамках цифровизации здравоохранения. Авторами доказана актуальность цифровизации в отечественном здравоохранении, выявлены возможности и риски от внедрения автоматизированных систем в работу медицинских учреждений, определены основные причины, тормозящие внедрение медицинских информационных систем. Проанализированы наиболее популярные сервисы для автоматизации документооборота в медицинских учреждениях на начало 2024 г. По результатам исследования сделан вывод о том, что внедрение цифровых технологий в здравоохранении принципиально трансформирует коммуникационное взаимодействие медицинской организации со стейкхолдерами и выступает основой для предоставления качественных медицинских услуг.

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Автоматизация и цифровизация в нефтегазовой отрасли

Автоматизация и цифровизация в нефтегазовой отрасли

Ратушин Д.С.

Статья научная

В статье рассматривается автоматизация и цифровизация процессов в нефтегазовой отрасли. Данная тема привлекла свое внимание из-за проблемы дороговизны и опасности нефтегазового дела, а также из-за появления новых мировых технологий. Автор перечисляет возможные пути решения данной проблемы благодаря внедрению современных технологий. В процессе рассмотрения данной темы автор приходит к выводу, что автоматизация и цифровизация нужна по нескольким причинам: увеличение эффективности добычи, повышенная безопасность человека, конкурентоспособность на рынке, улучшенный мониторинг происходящих процессов на производстве.

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Автоматизация процесса согласования тендерных закупок с помощью бизнес -приложения SAP Fiori

Автоматизация процесса согласования тендерных закупок с помощью бизнес -приложения SAP Fiori

Фионин И.А., Пестерев Д.И.

Статья научная

В статье рассматривается сущность процесса автоматизации процесса согласований в контексте применения его в тендерном процессе утверждения участия. Автор приводит возможности и преимущества, технологии SAP, демонстрирует процесс применения системы бизнес-проектирования SAP Fiori для автоматизации согласований. В заключении формируются выводы для дальнейших решений руководителей компании.

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Автоматизация тестирования в DEVOPS: подходы и лучшие практики

Автоматизация тестирования в DEVOPS: подходы и лучшие практики

Тюменцев Д.В.

Статья научная

Статья рассматривает ключевые аспекты интеграции автоматизации тестирования в практики DevOps. Анализируются методы автоматизации, включая Continuous Integration и Continuous Delivery, Test-Driven Development, а также преимущества их применения на примере успешных кейсов международных компаний. Освещается роль автоматизированного тестирования в оптимизации процессов разработки и управления инфраструктурой, способствующей эффективному устранению ошибок и уязвимостей.

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Автоматизация тестирования веб-приложения, используя классификатор типов элементов машинного обучения

Автоматизация тестирования веб-приложения, используя классификатор типов элементов машинного обучения

Тулфоров Д.М.

Статья научная

Процессы тестирования программного обеспечения пытаются проверить способность программной системы соответствовать ее требуемым атрибутам и функциональности. По мере усложнения программных систем возникает необходимость в автоматизированных методах тестирования программного обеспечения. Методы машинного обучения показали себя весьма полезными для этого процесса автоматизации. В этой статье представлен классификатор, который может находить элементы Selenium, используя семантическую метку (например, «корзина», «микрофон» или «стрелка») вместо того, чтобы копаться в иерархии приложения.

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