• Title/Summary/Keyword: science-based technologies

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A Model of Teaching the Physics of Solar Constant Measurement -An example of Highr School and Teachers College Physics Curricula Developments Based upon the Industrial Requirements- ("태양 상수 측정"지도의 의의와 방법 - 사범대학과 고등학교 교육 및 산업분야 응용을 연관시킨 물리교과 내용 개발의 한 모형 -)

  • Lee, Sung-Muk
    • Journal of The Korean Association For Science Education
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    • v.8 no.1
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    • pp.73-79
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    • 1988
  • According to the previous studies, the science education departments in the college of education should develop better curricula to teach future secondary school teachers in a more professional way As one example of such curricula developments. one important topics of modem physics was integrated to teach the future high school physics teachers In the physics education departments. The title is "The Physics of Solar Constant Measurement The surrounding core physics for this measurements were pulled together with these important points in minds(1) clear goal of learning In the teachers college physics(2) Clear explanation of physics and visualization of important technologies for the high school students(3) these teachings should encourage for the students to use the knowledge and technologies learned through the class toward the industrial applications Korea will move toward one of the heavily industrialized countries in the world where the physics education can become key player to manufacture physics based products. Therefore developments of physics curricula which relates teachers college, high school, and industry will become more and more Important.

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Inertial Microfluidics-Based Cell Sorting

  • Kim, Ga-Yeong;Han, Jong-In;Park, Je-Kyun
    • BioChip Journal
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    • v.12 no.4
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    • pp.257-267
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    • 2018
  • Inertial microfluidics has attracted significant attention in recent years due to its superior benefits of high throughput, precise control, simplicity, and low cost. Many inertial microfluidic applications have been demonstrated for physiological sample processing, clinical diagnostics, and environmental monitoring and cleanup. In this review, we discuss the fundamental mechanisms and principles of inertial migration and Dean flow, which are the basis of inertial microfluidics, and provide basic scaling laws for designing the inertial microfluidic devices. This will allow end-users with diverse backgrounds to more easily take advantage of the inertial microfluidic technologies in a wide range of applications. A variety of recent applications are also classified according to the structure of the microchannel: straight channels and curved channels. Finally, several future perspectives of employing fluid inertia in microfluidic-based cell sorting are discussed. Inertial microfluidics is still expected to be promising in the near future with more novel designs using various shapes of cross section, sheath flows with different viscosities, or technologies that target micron and submicron bioparticles.

The Effects of Purchase Intention of Oriental Medicine Cosmetics on Selection and Brand Asset Attributes

  • Bae, Jeong-Tae;Kim, Bo-Young;Oh, Sung-Ho
    • Journal of Distribution Science
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    • v.17 no.1
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    • pp.73-87
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    • 2019
  • Purpose - This research aims to investigate the effects that the selection of oriental medicine cosmetics and brand asset attributes have on consumers' economic, emotional and social values in order to shed light on the forms and characteristics of consumption within the globally developing oriental medicine cosmetics market, and in the end positively verify how such perceived values affect purchase intention. In addition, it proposes research outcomes by comparing the differences between national and cultural consumer purchase behavior based on the comparisons of consumer groups in South Korea and China, the major markets for oriental medicine cosmetics. Research design, data, and methodology - Based on advanced research a total of 9 hypotheses were designed and questionnaires consisting of 16 questions to identify six major variables were conducted. Research was carried out centered on Seoul, South Korea, and its surrounding metropolitan area as well as Beijing and Shanghai, China, and a total of 577 sets of significant data were collected. A comparison analysis was then conducted on the data from 285 Koreans and 292 Chinese. A regression analysis and path analysis were also carried out based on a structural equation model to suggest results. Results - Research results show brand value assets had a more crucial impact on consumers' perceived value than consumer selection of oriental medicine cosmetics, while emotional value had a bigger effect on purchase intension than social or economic values. For Chinese consumers in particular, social, economic and emotional values affected purchase intention, while emotional value was the most crucial factor for Korean consumers. Conclusions - With oriental medicine cosmetics, brand characteristics and images that helped express emotional desire proved to be more effective in marketing than the performance aspect of cosmetics, including their functions and ingredients. In the end, products that highlight individual desire and emotion should be introduced instead of those that emphasize price, functions and social characteristics in order to expand the global market of oriental medicine cosmetics.

Evidence-Based Practice in Neurological Physical Therapy (2) -Information Research Technology for Sustainable Practice of EBP- (신경계물리치료에서의 근거중심실기(2) -지속가능한 EBP 수행을 위한 정보검색 기술-)

  • Lee, Moon-Kyu;Kim, Tae-Yoon;Lim, Jae-Heon
    • PNF and Movement
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    • v.15 no.2
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    • pp.115-124
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    • 2017
  • Purpose: Researchers found that blocks of evidence-based practice (EBP) implementation lacked opportunities for EBP education. The study found that physical therapists had negative views of research as well as their roles in EBP, lacked confidence in EBP, and had limited access to web-based materials. The purpose of this study was to highlight the importance of information research technology for efficient EBP in a clinical environment. Methods: The web-based information research technologies that should be used for sustainable EBP include: the clinical practice guideline (CPG) and PubMed's My NCBI service. Journal mailing services and other academic information sources should also be used to gather information from RSS feeds. An EBP library or archive must be created. A site that provides EBP-specific information is also needed. Results: We should usually do EBP. Practitioners must learn and use information technologies that will help them improve their EBP skills. Conclusion: Facilitating EBP implementation and building an EBP system require related education as well as a practical work environment and equipment. However, the highest priority is individual efforts and trial. Information technology will complement the lack of time. It is important to use information research technology to overcome real obstacles. Lasting EBP must use a number of web-based information research technologies to overcome the practical challenges encountered in EBP implementation.

A Study on ScienceDMZ Construction for High Speed Transfer of Science Big Data (과학빅데이터 고속전송을 위한 ScienceDMZ 구축 방안 연구)

  • Moon, Jeong-hoon;Kwak, Jai-seung;Hong, Won-taek;Kim, Ki-heyon;Lee, Sang-kwon;Kim, Dong-kyun;Kim, Yong-hwan;Yu, Ki-sung
    • KNOM Review
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    • v.22 no.2
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    • pp.12-21
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    • 2019
  • There is a rapid development of experimental equipment and ICT technology in data-intensive scientific areas, thus, big data of more than exabyte size is being generated. However, the big data transmission technology does not satisfy the needs of the application researchers who utilize it. Various high-performance transmission technologies have been developed based on QoS(Quality of Service), but they also require changes in the clean slate method. On the other hand, ScienceDMZ technologies improve the performance of scientific big data transmission by bypassing the firewall that causes a big problem in transmission performance. In addition, it is possible to implement without changing the existing network. In this paper, we built ScienceDMZ in an international long-distance environment based on KREONET(Korea Research Environment Open NETwork), and we verified the performance. We also introduced how GPU platform could be linked in a distributed ScienceDMZ environment.

Survey for Technology Forecasting for Crop Production using Delphi Method (경종작물분야의 델파이 기술예측조사)

  • Young-Am Chae
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.49 no.3
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    • pp.261-270
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    • 2004
  • The study was designed to forecast and derive future core technologies using Delphi method in Korea agriculture. Based on the technologies, agriculture in Korea will be expected to improve as a core and strategic industry producing high value added in 21 century. Questions were given to specialists by each technology in order to survey importance, realization time, level of R&D in Korea and the leading country, leading group of R&D, effective policy, etc. for each technology. The survey for Delphi was confined to the specialists in the area of crop production. The 44 core technologies were derived and 39 specialists answered the survey.

A Study on the Technologies of Storage Management System for Digital Contents (디지털콘텐츠의 저장관리시스템 기술에 관한 연구)

  • 조윤희
    • Journal of Korean Library and Information Science Society
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    • v.34 no.2
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    • pp.187-207
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    • 2003
  • With the rapidly evolving information technologies and the Internet, a network-based storage management system is required that can efficiently save, search, modify, and manage digital contents which are increasing by geometric progression. Recently, the SAN became highlighted as a solution to such issues as the integrated data management for heterogeneous systems, the effective utilization of storage systems, and the limitation of data transfer. SAN allows for effective management and sharing of bulk data by directly connecting the storage systems, which used to be independently connected to servers, to the high-speed networks such as optical channels. In this study, I researched on the technologies, standardization and market trends of storage management systems, and performed comparative analyses of the structures, components, and performances for achieving the integration of diverse system storage systems as well as the virtualization of storage systems.

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A Trend Analysis and Technology Application of Defense Technology Protection (방위산업 기술보호 동향분석 및 기법적용)

  • Lee, Hyo Keun;Lee, Woon Soon;Oh, Yoo Jin;Park, ShinSuk
    • Journal of the Korea Institute of Military Science and Technology
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    • v.20 no.4
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    • pp.579-586
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    • 2017
  • The defense industry has become a global industry, and military technology is actively being traded between countries to increase their military capabilities. The Republic of Korea has been ranked one of the top 10 countries for exports of military technology. To maintain competitive advantages in the global defense industry, it is essential to protect key technologies employed by exported weapon systems. Various techniques have been developed for protection of confidential technologies in weapon systems, and the U.S. DoD has been leading the development of the protection techniques. This paper reviews current anti-tampering techniques that prevent leakage of key technology from weapon exportation or pillage. Based on the protection techniques employed by the U.S. DoD Anti-Tamper Executive Agent, this paper suggests novel design methods for protection of confidential technologies. The proposed design methods were tested on an actual weapon system.

IT - Education In The Context Of Educational Activities

  • Marchenko, Olga;Noskova, Margaryta;Fedorenko, Igor;Semenog, Olena;Vovk, Myroslava;Romanyshyn, Ruslana
    • International Journal of Computer Science & Network Security
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    • v.21 no.6
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    • pp.151-155
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    • 2021
  • The article is based on a model, in the context of which there are two fundamental building blocks of basic library skills and skills in the use of information technology. The former are formed within the framework of educational programs for users of academic libraries, the latter are formed within the framework of initiatives such as the European Computer Driving License. Between the basic and the highest levels of the concept of "information literacy" there are seven heading skills and attributes, the repeated practice of which leads from the position of a competent user to an expert level of reflection and critical awareness of information as an intellectual resource. Freshmen will likely be at the beginning of the arrow, probably practicing only the first four skills, while graduate students and young scientists will be closer to the end and will use seven skills.

DIGITAL TECHNOLOGIES AND RANKINGS AS TOOLS OF THE COMPETITIVENESS IN THE EDUCATIONAL SERVICES MARKET

  • Djakona, Antonina;Lavrov, Ruslan;Anisimova, Liudmyla;Koval, Oksana;Polkhovska, Maryna;Shumaieva, Svitlana
    • International Journal of Computer Science & Network Security
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    • v.21 no.11
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    • pp.49-58
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    • 2021
  • Globalization of higher education deepens the competition in the global educational services market. Competition between higher education institutions is based on the use of a wide range of activities and tools that are constantly evolving and becoming more complex. Digitalization significantly transforms the approaches to competition between universities in educational, research and marketing activities. Digital technologies are becoming an integral part of this competition. In addition, in the current conditions of globalization of the scientific and educational space, numerous rankings of universities have become an important tool of the competition; the most significant rankings of universities are as follows: Academic Ranking of World Universities (China), Times Higher Education Rankings of Universities (Great Britain), Webometrics (Spain). In the article, the key principles of the formation of world rankings of universities are analyzed, the main sources of information resources for their compilation are determined. The authors have concluded that the improvement of the position of educational institutions in the world rankings of universities should be implemented within the framework of the state educational policy. The key positive effects of universities due to increasing the competitiveness level of the national higher education system are specified.