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        검색결과 9,753

        230.
        2024.05 구독 인증기관 무료, 개인회원 유료
        High-performance computing (HPC) is an essential element that supports innovation across science, technology, economy, and society. Recently, as rapidly spreading intelligent information such as big data and artificial intelligence has become larger and more sophisticated, HPC is actively working as a core infrastructure that supports this smoothly. However, there is a lack of training systems to develop, operate, and utilize HPC, making it difficult the professional HPC manpower training. Accordingly, we analyzed the results of HPC training conducted over the past year by KISTI, Korea's only HPC public service institution, and we would like to suggest a strategy to overcome these.
        4,000원
        236.
        2024.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        선거는 여론을 파악하여 다수결을 통해 대다수의 국민을 위한 대표자 를 선출하는 효과적인 대의민주주의적 수단이지만, 때로는 한 명의 우세 한 당선자를 가리기 어려울 때도 있다. 만약 당선자가 2위 후보와 적은 표차수로 경합을 벌인다면 진정한 다수의 여론을 파악하는 것은 쉽지 않 다. 이는 비단 선거의 경쟁 수준을 의미하는 것을 넘어서 선거 후 선출 직 공직자들의 행태에 영향을 미칠 수 있다. Frant의 정치적 인센티브 이론을 바탕으로, 본 논문은 지방자치단체의 예산에 영향을 줄 수 있는 국회의원 및 지방선거 경쟁 수준이 개발 분야의 예산 지출에 어떠한 영 향을 미치는지를 검토하고자 한다. 분석 결과, 국회의원 선거에서의 경쟁 이 치열할 때, 지방정부의 개발 정책 예산은 감소하는 반면, 지방선거의 경합도는 개발 예산에 통계적으로 유의미한 변화를 주지 못하는 것으로 나타났다. 이러한 양상은 정치인들의 권력 유인 형태에 대한 선행연구와 일치한다. 이 연구는 선거가 대의민주주의의 대표적인 기능을 하는 그것 뿐 아니라, 지방정부의 개발 정책에 실질적인 영향을 줄 수 있다는 것을 시사한다.
        6,600원
        237.
        2024.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, we utilized a multi-step stabilization method, incorporating dry-oxidation, to produce high-density polyethylene (HDPE)-based activated carbon fibers. This stabilization was achieved through electron-beam irradiation, sulfonation, and dry oxidation. The stabilized fibers were carbonized and activated at 900 ℃. The crystallite characteristics of the activated carbon fibers were observed using X-ray diffraction, and their surface morphologies were analyzed through scanning electron microscopy. The textural properties were analyzed using N2/ 77 K adsorption–desorption isothermal curves. And leveraging the microdomain model, we explored the influence of these stabilization methods on the HDPE-based activated carbon fibers texture properties. The results show that HDPE fibers treated with sulfonation only at 100 ℃ for 60 min were not sufficiently cross-linked and were completely decomposed during the carbonization stage. However, the sulfonated fibers treated with the new dry-oxidation process maintained their shapes and were successfully activated. The specific surface area of the resulting activated carbon fibers was as much as 2000 m2/ g.
        4,000원
        238.
        2024.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, Pitch-derived activated carbon (PAC) pellets were by steam activation for automotive carbon canisters. The crystal structure of PAC was analyzed using X-ray diffraction. The textural properties of PAC were studied by Brunauer– Emmett–Teller (BET), Horvath-Kawazoe (HK), and Non-Localized Density Functional Theory (NLDFT) equations with N2/ 77 K isotherm adsorption/ desorption curves. The butane adsorption capacity of the PAC pellets was analyzed according to the ASTM D5228 standard. With increasing steam activation time, the specific surface area and total pore volume of the PAC increased 650–1950 m2/ g and 0.27–1.02 cm3/ g, respectively. The mesopore ratio of PAC increased with increasing activation time and was observed up to 28.4% at 190 min. The butane adsorption capacity of the PAC increased and was observed to range from 10.86 to 51.55%. A close relationship between butane adsorption capacity and pore size (1.47–2.39 nm) was found. Finally, the butane activity of PAC was found to be 51.55% for the steam activated at 950 ℃ for 190 min; this butane activity is 24% better than that of the coconut-derived activated carbon (41.43%) with a similar specific surface area, indicating that pitch is a suitable material for the activated carbon of automotive carbon canisters.
        4,200원
        239.
        2024.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Traditional culture contributes to the diversification of modern fashion design and the inheritance of local cultural identity. This study aims to identify the characteristics of traditional handicrafts reflected in modern fashion design in India. For this purpose, it focused on Sabyasachi Mukherjee, Manish Malhotra, and Ritu Kumar, who are currently leading the Indian fashion design field. The methodology involved conducting literature research and analyzing case studies. In the literature, the techniques of Indian traditional crafts such as embroidery, dyeing, and weaving were examined and five design elements of traditional crafts were defined. Through content analysis of 30 images from the three designers’ Instagram accounts, the design characteristics of traditional handicrafts expressed in contemporary Indian fashion design were derived: cultural inheritance using traditional Indian clothing items, traditional materials and practices applied to contemporary clothing, craftsmanship that artistically improves complex details using embroidery techniques, various combinations based on the traditional meaning of colors, and narrative expression using patterns containing India’s cultural identity. Incorporating these traditional handicrafts into fashion design, closely linked to everyday life, aids in conveying and enhancing their significance. The cases demonstrate the successful integration of conservation into contemporary fashion design. This study sheds light on the application of traditional culture in modern fashion design.
        5,800원
        240.
        2024.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study examines options to revitalize a B2B textile trading platform, exploring user satisfaction and perceptions of the importance of several website features. Between June 8 and June 21, 2023, fashion studies majors and domestic fashion brand product planners were asked to use the website of an open B2B textile platform for 30 minutes and then evaluate its features by responding to a survey. The final sample for analysis wad comprised of 150 questionnaires. To analyze the key textile website features, a paired t-test, Importance-Performance Analysis (IPA), and multiple regression analysis were utilized. The analysis classified the key textile website features related to user importance and satisfaction into the following categories: convenience, appearance, product information, and uniqueness. An analysis investigation of the differences in importance and satisfaction for each website evaluation attribute found significant differences in 12 attributes. The IPA analysis revealed that attributes such as product reliability, quality, a convenient search function, and convenient page movement are highly important to users and garner high user satisfaction; these findings demonstrate the importance of maintaining these elements. Images on the main screen, the latest trend information, and product prominence attributes also garner high importance ratings, but result in low user satisfaction, which signifies extensive revision is required. Finally, user evaluation of the convenience, appearance, and product information of the website was found to affect user recommendation intention.
        4,800원