• Title/Summary/Keyword: scientific technologies

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Philosophical Consideration on the Conservation of the Stone Cultural Properties (석조문화재의 보존에 대한 철학적 고찰)

  • Lee, Sang Hun
    • Journal of Conservation Science
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    • v.34 no.3
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    • pp.235-244
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    • 2018
  • The forms of stone cultural properties vary depending on the purpose of construction. In general, pagodas and statues of the Buddha (including the Maebul) are representative of stone cultural properties and demonstrate important aspects of cultural history and scientific technology. The purpose for which cultural properties were constructed may influence construction technologies, so we must carefully think about and clearly understand the purpose of construction, namely the cultural and/or philosophical history, when conducting conservation treatments now. This may be examined through the relationship between "why?" and "how?": Why did the builders construct these stone cultural properties, and how did they use such technologies? We may be deeply impressed by the form and delicacy of the sculpture, which is the "how" aspect of the technologies, but we must also understand the effect of the "why." namely the soul and/or spirit of those who created the properties. The form of stone cultural properties may be influenced by (1) the political-social sphere, (2) religion, or (3) the cultural history of the period, which have changed over time. It is important that this is the view taken in current conservation treatment.

Multimedia Technologies for Teaching Musical Art under Present-day Conditions

  • Svitlana Huralna;Nataliia Demianko;Nataliia Sulaieva;Viktoriia Irkliienko;Tetiana Horokhivska
    • International Journal of Computer Science & Network Security
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    • v.24 no.5
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    • pp.165-171
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    • 2024
  • The processes of society's informatization and digitalization necessitate the widespread use of new pedagogical technologies. Through these technologies, comprehensive disclosure of didactic functions of new methods of educational activity and the realization of the potential and creative potential. The use of information and computer multimedia technologies in teaching music art is especially relevant in the intensification of the development of interactive technologies, the transition to mixed forms of learning, and a period of socio-economic and sociopolitical upheavals. The study aims to substantiate the theoretical and applied principles of the analysis of multimedia technology learning musical art in modern conditions and assess the status and trends in their use in conducting educational activities. The study uses general scientific and unique methods of economic analysis, in particular, analysis and synthesis, analogy and comparison, generalization and systematization, and graphic ways. Regarding the results of the study of multimedia technologies for teaching musical art in current conditions, it was found that they contribute to the development of the seeker's creative, creative, and cognitive activity, have a positive impact on learning material, and diversify the educational process. Multimedia technologies such as presentations, programs for watching a video, listening to audio, music and singing karaoke, electronic encyclopedias, and Internet resources are proven to be the most used in music education. They have several qualitative and quantitative advantages, manifested in the possibilities of audio-visual presentation of educational material and significantly higher information density. It is suggested to strengthen the use of such computer programs as Microsoft Word, Ahead Nero, Finale, Adobe Audition, Sound Forge, and Microsoft PowerPoint for musical art classes.

Spaceborne Cryogenic Cooler Development Status (우주용 극저온 냉각기 기술개발동향)

  • Kim, Hong-Bae;Lee, Seung-Yup;Lee, Won-Beom;Kim, Gyu-Sun
    • Current Industrial and Technological Trends in Aerospace
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    • v.7 no.2
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    • pp.48-58
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    • 2009
  • Since 1960s, cryogenic cooling technologies has been adopted in the development of spacecraft with components that must be cooled to cryogenic temperatures of 2 to 150 K. In recent years this technology has been a substantial growth in the emerging number of programs that include such spacecraft to service scientific, military, and weather observation missions. The cooling of optics and detectors to reduce signal noise in infrared (IR) telescopes is the principal applications of cryogenic cooling technologies. The choice of cooling technologies depends on the desired temperature level, the amount of heat to be removed, and the required operating life. This paper will present the status of modern cryogenic cooling technologies especially for space application.

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A Study on the Applications of Information and Communication Technology for 4th Industrial Revolution in Safety and Health of Workers (4차 산업혁명을 위한 ICT 기술의 산업안전보건 적용 사례 분석)

  • Seong, Yun-Hui;Jung, Kihyo
    • Journal of the Korea Safety Management & Science
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    • v.21 no.4
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    • pp.17-23
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    • 2019
  • The applications of information and communication technology (ICT) into real industrial fields are getting great attentions in recent years. More and more industrial practitioners and scientific researchers are conducting studies and trying to adopt the technologies into diverse industrial fields. The purpose of this study is to review the technologies such as big data and smart sensors and to provide application cases in order to facilitate grafting the 4th industrial revolutionary technologies onto the safety and health systems. Based on the comprehensive reviews on literature, reports, and industrial cases, we found that big data technology has been used in industries for investigating work related disease. In addition, digital image technology and drone have been applied to establish safety system in construction industry. Lastly, some companies have tried to apply the technologies to build their own safety and health system.

Large eddy simulation of turbulent flow using the parallel computational fluid dynamics code GASFLOW-MPI

  • Zhang, Han;Li, Yabing;Xiao, Jianjun;Jordan, Thomas
    • Nuclear Engineering and Technology
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    • v.49 no.6
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    • pp.1310-1317
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    • 2017
  • GASFLOW-MPI is a widely used scalable computational fluid dynamics numerical tool to simulate the fluid turbulence behavior, combustion dynamics, and other related thermal-hydraulic phenomena in nuclear power plant containment. An efficient scalable linear solver for the large-scale pressure equation is one of the key issues to ensure the computational efficiency of GASFLOW-MPI. Several advanced Krylov subspace methods and scalable preconditioning methods are compared and analyzed to improve the computational performance. With the help of the powerful computational capability, the large eddy simulation turbulent model is used to resolve more detailed turbulent behaviors. A backward-facing step flow is performed to study the free shear layer, the recirculation region, and the boundary layer, which is widespread in many scientific and engineering applications. Numerical results are compared with the experimental data in the literature and the direct numerical simulation results by GASFLOW-MPI. Both time-averaged velocity profile and turbulent intensity are well consistent with the experimental data and direct numerical simulation result. Furthermore, the frequency spectrum is presented and a -5/3 energy decay is observed for a wide range of frequencies, satisfying the turbulent energy spectrum theory. Parallel scaling tests are also implemented on the KIT/IKET cluster and a linear scaling is realized for GASFLOW-MPI.

Aspects Of Architectural Design Using BIM Technologies

  • Tikhonova, Oleksandra;Selikhova, Yana;Donenko, Vasyl;Kulik, Mykhailo;Frolov, Denys;Iasechko, Maksym
    • International Journal of Computer Science & Network Security
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    • v.22 no.1
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    • pp.85-92
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    • 2022
  • In this article, we look at the application of BIM (Building Information Modeling) in sustainable infrastructures. In response to global warming, energy shortages, and environmental degradation, people are trying to build eco-friendly, low-carbon cities and promote eco-friendly homes. A "green" building is the entire life cycle of a building that includes maximizing the conservation of resources (energy, water, land, and materials), protecting the environment, reducing pollution, providing people with healthy, comfortable, and efficient use of space, and establishing harmony between nature and architecture. In the field of ecological and sustainable buildings, BIM modeling can be integrated into buildings with analog energy, air flow analysis, and solar building ecosystems. Using BIM technologies, you can reduce the amount of waste and improve the quality of construction. These technologies create "visualization" of digital building models through multidimensional digital design solutions that provide" modeling and analysis "of Scientific Collaboration Platforms for designers, architects, utility engineers, developers, and even end users. Moreover, BIM helps them use three-dimensional digital models in project design and construction and operational management.

Virtual and Augmented Reality Technologies in the Organization of Modern Library Media Space

  • Horban, Yurii;Gaisynuik, Nataliya;Dolbenko, Tetiana;Karakoz, Olena;Kobyzhcha, Nataliia;Kulish, Yuliia
    • International Journal of Computer Science & Network Security
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    • v.22 no.5
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    • pp.375-380
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    • 2022
  • Virtual and augmented reality technologies provide access to learning materials and improve the organization of a modern library's media space. This article aims to identify the significance and role of virtual and augmented reality technologies in the modern library's media space organization. Methodology. The research uses a university library case study methodology to empirically investigate virtual and augmented reality technologies. Results. Virtual and augmented reality technologies provide research and improve learning outcomes by engaging students and learners with significant interest in such technologies. Libraries offer users the opportunity to create their VR content through available software. Students can test their VR content in the libraries' labs. Libraries support access to a variety of virtual and augmented reality content. The content is accessed using "virtual reality headsets" for viewing and workstations with "authoring software and loanable 360 cameras" for creating. The library lab is a space to support students' digital creativity and research through virtual and augmented reality. There are 3D Design Labs within the libraries as a medium to large group design learning spaces with virtual reality technology. Libraries form a media space where users can create videos, podcasts, portfolios, edit media, and book tours, and students and researchers can explore different scientific knowledge. In this way, technology ensures that risks in learning are minimized as opposed to hands-on seminars and classes.

Influence of Police Authorities and Units on Transport Safety in the European Union Countries

  • Chervinchuk, Andrii;Pylypenko, Yevheniia;Veselov, Mykola;Pylypiv, Ruslan;Merdova, Olga
    • International Journal of Computer Science & Network Security
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    • v.22 no.6
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    • pp.109-114
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    • 2022
  • The article is devoted to analyzing the police influence on road safety formation. The globalization processes confirm the study's relevance, provoking population mobility and the need to increase freight traffic. The study aims to identify the factors that affect road safety and the activities of the police and the EU transport safety units. An empirical analysis using factor analysis, correlation analysis, and general scientific methods of cognition were carried out to achieve the goal. The analysis results found that the number of police officers affects road safety, but not in all countries, which confirms the importance of other factors. Based on the analysis results of the scientific literature, the factors affecting transport safety are legislative regulation, the use of innovative technologies, transport infrastructure, geography, and psycho-physical and emotional drivers factors. It has been proved that the police authorities and units cannot fully ensure transport safety in the European Union because the safety is formed by a complex of actions by the state and road users.

Formation Of Digital Culture Of Scientific And Pedagogical Workers In The Conditions Of General Digitalization Of Education

  • Kononenko, Andrii;Smyrnova, Iryna;Rybalko, Petro;Obraz, Vasyl;Balakhovska, Yuliia;Prepotenska, Maryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.189-192
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    • 2021
  • The article theoretically substantiated, developed and practically implemented a structural and functional model of the formation of ICT competence, taking into account interdisciplinary integration, defines the pedagogical conditions that contribute to the formation of ICT competence: interdisciplinary integration as a basis for building an interdisciplinary course, the content of which is aimed at the formation of ICT competence; the use of IEE, including information, didactic, technological components as a basis for the formation of ICT competence; integration of formal, non-formal and informal education for the implementation the integrity of the acquired knowledge, skills, experience as the basis for the formation of the ICT competence of teachers; creation and use of a set of tasks (educational (UZ), educational and methodological (UMP), educational and professional (UPZ)) as special tools for the formation of ICT competence.

Freedom of contract in the digital age and its implementation in modern technologies: theory and practice

  • Davydova, Iryna;Bernaz-Lukavetska, Olena;Tokareva, Vira;Andriienko, Iryna;Tserkovna, Olena
    • International Journal of Computer Science & Network Security
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    • v.21 no.12spc
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    • pp.544-548
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    • 2021
  • Scientific and technical development, as well as the emergence of new types of contracts, which do not have their expression in current legislation, force us to explore the issues of contract law to adapt to change. In this context, the principle of freedom of contract is fundamental, which states that each person has the right to enter into a contractual relationship at his discretion. However, such freedom is not absolute, because the freedom of one person should not violate the freedom of another. Together with the conflict of private and public interests, these phenomena are a field for the study of topical issues of theory and application of the principle of freedom of contract in practice. Research methods are philosophical, general scientific, and special scientific methods, in particular, system-structural, formal-legal, hermeneutic; methods of analysis, synthesis, etc. As a result of the research, the main characteristics of the principle of freedom of contract, its role for private law regulation of contract law are given; approaches to understanding the restriction of contract freedom are analyzed; typical examples and means of such restrictions are identified; demonstrated how contract freedom is embodied in the use of IT tools, which types of contracts are most common in the digital environment.