• 제목/요약/키워드: Korean researches

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무역영어 수업자료와 필요성분석(요구분석)에 대한 연구 (A Study on Needs Analysis and Syllabus Design for Trade English)

  • 박은옥
    • 무역상무연구
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    • 제44권
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    • pp.257-279
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    • 2009
  • The underlying purpose of this paper is to interest scholars in 'Trade English'. 'Trade English' has to be recognized as one area of 'International Trade' disciplines and more studies have to be carried out with more attention from the scholars. Although there are many areas to be dealt with in 'Trade English', this paper discusses about the syllabus design of 'Trade English' from an educator's point of view. First of all, this paper reviews some theoretical background researches about needs analysis and syllabus design in 'Trade English' teaching and learning as ESP. With a systematic structure under the decent syllabus, selection and sequence of contents get clear and easier. Secondly, along with the rationals based on theoretical researches, how these theories are being or can be applied to the real classroom are discussed for further studies. A different syllabus would be designed according to needs analysis. In reality, the syllabus for practitioners who are doing their jobs in International Trade areas has to be definitely different from the one for pre-practitioners who are studying in International Trade areas at the tertiary education level. Namely, different learners present different needs and different needs make up the different syllabus. In order to provide these learners with the syllabus which can address their own needs, more researches or studies have to be done in the future. Since 'Trade English' is the discipline where two areas-International Trade and English as a second/foreign language-are mixed, the researches or studies also have to be carried out collaboratively by scholars from both areas.

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이공계 글쓰기 수업 연구의 동향 (Research Trends in Writing Education in Science and Engineering)

  • 김정이
    • 한국융합학회논문지
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    • 제9권1호
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    • pp.41-50
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    • 2018
  • 본 연구는 이공계 대학생들의 글쓰기 수업에 관한 국내의 연구를 정리하여 동향을 분석하고자 하였다. 연구의 연도별 추이를 알아보고 학술지의 분야를 정리하였다. 연구방법에 있어서는 양적 연구의 비율이 낮았다. 연구 내용은 크게 이공계 글쓰기 수업에 관한 일반적 논의와 교육 내용, 공학교육인증제에서의 글쓰기 과목, 교육 방법에 관한 논의로 분류할 수 있었다. 글쓰기 수업에 관한 논의의 흐름은 이공계 학문의 특성과 글쓰기 수업의 구성, 공학교육인증제의 교육 목표, 교육 과정과 밀접하게 관련지어 세부적인 주제로 전개되었다. 교육 내용과 방법에 관한 연구들에서는 교재, 학교와 수업의 사례 분석 등을 통해 내용과 방법이 제안되었다. 학생, 교수자, 평가, 시스템 등 다양한 관점과 주제에 대한 연구가 부족하므로 향후 이에 대한 활발한 연구의 전개가 요구된다.

건축 설계사무소의 조직역량 측정을 위한 체계 개발 (Frame Development for Measuring Organizational Capability of Architecture Design Company)

  • 심형보;김순억;윤수원;김예상;진상윤
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2006년도 정기학술발표대회 논문집
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    • pp.414-417
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    • 2006
  • 설계사무소의 조직의 역량 강화를 위해 설계사무소의 조직설계 및 경영전략과 관련한 다양한 연구들이 진행되고 있다. 그러나 기존의 선행 연구들은 조직의 역량 강화 및 관리효율화에 초점을 맞추고 있다. 그와 반면에 조직의 역량 강화를 위해 선행 되어야 할 조직의 역량 평가에 대한 연구가 미흡한 편이며, 특히 인력 위주로 업무를 추진하고 있는 설계 사무소의 특성을 반영한 조직역량 측정에 관한 연구는 전무한 실정이다. 따라서 본 논문의 목적은 국내의 건축 설계사무소의 조직역량 측정을 위한 지표 체계를 개발하는 것이며, 연구에서 제안한 지표들은 설계 사무소의 조직 역량 평가 및 조직의 역량이 기업에 미치는 영향을 분석하는데 토대가 될 것이다.

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A Technical Approach for Suggesting Research Directions in Telecommunications Policy

  • Oh, Junseok;Lee, Bong Gyou
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제8권12호
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    • pp.4467-4488
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    • 2014
  • The bibliometric analysis is widely used for understanding research domains, trends, and knowledge structures in a particular field. The analysis has majorly been used in the field of information science, and it is currently applied to other academic fields. This paper describes the analysis of academic literatures for classifying research domains and for suggesting empty research areas in the telecommunications policy. The application software is developed for retrieving Thomson Reuters' Web of Knowledge (WoK) data via web services. It also used for conducting text mining analysis from contents and citations of publications. We used three text mining techniques: the Keyword Extraction Algorithm (KEA) analysis, the co-occurrence analysis, and the citation analysis. Also, R software is used for visualizing the term frequencies and the co-occurrence network among publications. We found that policies related to social communication services, the distribution of telecommunications infrastructures, and more practical and data-driven analysis researches are conducted in a recent decade. The citation analysis results presented that the publications are generally received citations, but most of them did not receive high citations in the telecommunications policy. However, although recent publications did not receive high citations, the productivity of papers in terms of citations was increased in recent ten years compared to the researches before 2004. Also, the distribution methods of infrastructures, and the inequity and gap appeared as topics in important references. We proposed the necessity of new research domains since the analysis results implies that the decrease of political approaches for technical problems is an issue in past researches. Also, insufficient researches on policies for new technologies exist in the field of telecommunications. This research is significant in regard to the first bibliometric analysis with abstracts and citation data in telecommunications as well as the development of software which has functions of web services and text mining techniques. Further research will be conducted with Big Data techniques and more text mining techniques.

염료감응형 태양전지의 대면적화를 위한 최적 구조 연구 (A Study on The Optimum Structure of Dye-sensitized Solar Cell for Upscaling)

  • 서현웅;김미정;홍지태;김희제
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2007년도 제38회 하계학술대회
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    • pp.1295-1296
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    • 2007
  • A lot of researches about dye-sensitized solar cell (DSC) are recently being conducted. Because DSC has several advantages to pass the limits of silicon solar cells such as a low manufacturing expense, a simple manufacturing process and its transparency. But most researches on DSC are still conducted about the unit cell and laboratory-centered. That is, present researches on DSC are not practical. Therefore, researches about large area cells and modules have to be prerequisites for DSC to have the practicality. Characteristics of large area DSC are so different from those of small area DSC in aspect of fill factor and efficiency. In this study, we made an experiment on finding suitable size of DSC that has the most effective power according to the variation of active area. In detail, the experiment was conducted about the optimum ratio of length to width and we introduced the ratio of active area to non-active area to find the active area which has the best output. Because small DSC doesn‘t have the best output in comparison with total area of cell although the smaller DSC has the better efficiency. As a result, we achieved the optimum ratio of length to width of 8:3 and active area of $8cm^2$ as the optimum size for upscaling DSC.

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1-3형 압전 복합체를 이용한 광대역 수중 통신용 음향 트랜스듀서에 관한 연구 (A Study of a Wideband Acoustic Transducer for Underwater Communication Using 1-3 Type Piezoelectric Transducer)

  • 이경우;소형종;임실묵;김원호;조운현
    • 한국해양공학회지
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    • 제22권2호
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    • pp.65-71
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    • 2008
  • Recently, many researches in relation to data transmission with faster speed and greater volume, many researches have been carried out on sonar systems for underwater communication. According to these researches, an acoustic transducer for underwater communication requires wide bandwidth properties. In domestic researches for underwater communication sonar, an operating frequency in the range of $20{\sim}40\;kHz$ is used. In this paper, we propose anon-resonance type acoustic transducer for underwater communication. The TVR (transmitting voltage response) characteristics increased linearly as the frequency increased, and the RVS (receiving voltage sensitivity) characteristics were constant as the frequency increased. Traditional techniques for wide bandwidth transducershave a limit and a transmission loss difference at lower and higher frequency operating ranges. In this paper, the new transducer proposed decreased the transmission loss under some conditions. It was optimized with the FE analysis tool (ATILA) and evaluated using the TVR and the RVS characteristics in the range of $10{\sim}90\;kHz$. The value of TVR was 138 dB at 20 kHz and 148 dB at 40 kHz, and the differences was 12 dB. The value of RVS was $195{\pm}2\;dB$ and nearly constant. From theseresults, it is certain that the developed transducers can be used for an underwater communication network in the 1.3 km range with both a 20 kHz bandwidth and 30 kHz center frequency.