• Title/Summary/Keyword: Interdisciplinary Design

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Design of a Guide Vane for Improving Inside Flow Uniformity of Electrostatic Precipitator (전기집진기 내부의 유동 균일성 향상을 위한 가이드 배인의 최적설계)

  • Noh, Kyung-Wook;Bae, Seong-Jun;Park, Sookhee;Kang, Sunkyun;Lee, Jangmyung
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.62 no.4
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    • pp.523-528
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    • 2013
  • In recent years, many efforts are increasingly being made to conserve the natural environment with enhanced emission standards and air quality standards. Also there are various methods necessary to be researched to minimize the emission of air pollutants. In particular, boilers of industrial facilities are major portions of the air pollution. The front duct which needs to be designed to reduce the gases to the electrostatic precipitator requires a bent tube, a reduction/extend tube and an auxiliary equipment, that is, a guide vane. This paper proposes an optimum design of the guide vane by a case study for electrostatic precipitator's flow uniformity. The operating conditions of this study are as follows: BMCR (Boiler Maximum Continuous Rate) and MGR (Maximum Guaranteed Rate) are 75%, 50%, and 30%; turbulent fluid dynamics model is based upon K-${\varepsilon}$ formulation. Presentation of the computed motion of particles is found to be quite useful to predict the precipitator performance by use CFD (Computational Fluid Dynamics).

Comparison between Eastern and the Western perspectives in Formlessness Fashion (무정형 패션에 대한 동·서양의 시각 비교)

  • Park, Seon-Ji;Yim, Eun-Hyuk
    • Fashion & Textile Research Journal
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    • v.16 no.6
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    • pp.871-878
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    • 2014
  • This study deals with formlessness designs that indicate a variety of related shapes between the human body and clothes depending on the 2D shape of fabric rather than a cubic and clear shape of fabric proportional to the human body. There have been formlessness fashion designs since the 1980s; however, there has been no attempts to define the concept of formlessness fashion designs. This study focuses on how formlessness clothing was named for clothes with no specific shape due to recognizing the body as a flat surface as referred in various prior studies and how a formlessness design is expressed. This study reviews formlessness designs from the viewpoint of eastern concepts as well as from the viewpoint of ancient Greek clothes to understand how eastern and western designers approached formlessness designs. We also simultaneously utilize a literature research and a case study of actual work. The scope of the research focuses on the case of female clothing starting from the 1980s when the formlessness trend first appeared.

A Study on the Spatial and Temporal Disjunctive Composition in the movie 'Kill Bill part 1/2' (영화 '킬빌(Kill Bill 1/2)'의 이접(異接)적인 시/공간 구성 연구)

  • Joh, Hahn
    • Korean Institute of Interior Design Journal
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    • v.21 no.4
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    • pp.57-67
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    • 2012
  • The goal of this research is to study the spatial and temporal disjunctive composition of the movie 'Kill Bill part 1/2' and to lay a foundation for the future exploration of the topological relationship between contemporary architecture and cinema based upon the spatial and temporal multiplicity. Since the birth of cinema in early 20 century, architecture and cinema have a dynamic interdisciplinary relationship as Soviet director and theorist Sergei Eisenstein has called the Acropolis of Athens as 'one of the most ancient films' based upon its cinematic spatial sequence, and contemporary architect and theorist Bernard Tschumi has adopted cinematic montage technique to create his own disjunctive event-structure. As french philosopher Gilles Deleuze has traced the cinematic version of his 'disjunctive synthesis' from Eisentein's 'dialectic montage', Deleuzian 'disjunctive synthesis' can be discovered not only from the work and theory of Bernard Tschumi and Rem Koolhaas, but also from the 'Kill Bill's disjunctive composition where the heterogeneous spatial images and temporal images are under continuous interaction to create rhizomatic relationship between the cinema and viewers.

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A Module Based Curriculum for System and Integrated Circuit Design (모듈형 시스템.반도체 설계 특성화 교육과정)

  • Choi Kyu-Hoon
    • Journal of Engineering Education Research
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    • v.3 no.1
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    • pp.84-91
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    • 2000
  • Modern times are called 'the system and fusion era'. One system has been compounded with the other system repeatedly, and the new systems form a great mixed system again and again. Discrete electronic devices have been integrated as one semiconductor system and have been unified as a great mixed system frequently. This study proposes a module based 2-year college electronic engineering curriculum focused on system and integrated circuit design. This curriculum is devised to be suitable for the industrial environment, especially in the school-industry cooperation, and is recomposed to promote the organic union of interdisciplinary courses. The newly designed course has been developed as a multi semester module model which enables a practical field training and in-depth study.

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A Study on the architectural Idea of 'the natural Construction' of Frei Otto (프라이 오토의 '자연적 구조'의 건축적 이념에 관한 연구)

  • Lee, Ran-Pyo
    • Korean Institute of Interior Design Journal
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    • v.15 no.5 s.58
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    • pp.68-76
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    • 2006
  • Frei Otto, who is called to be the father of the ecological architecture, has shaped a peculiar architectural form style. In distance from the formalistic persistence to the modernist form canon and the postmodern tendencies to the self-representation of architects, Frei Otto has taken a more fundamentalistic position. Through the interdisciplinary researches on the self-organizing processes in the nature and the technical world Frei Otto could reason with architects, engineers, biologists, historians and philosophers the principle and structure of the natural construction that is applicable to the morphological research and the architectural construction research. In the middle of his architectural and scientific works is the idea of 'the natural construction' situated, and the basic principle and instrument of this 'Die Prinzip der Selbstbildung, The Principle of Self-making'. Founding himself on this principle, Frei Otto seeks after the new architectural form that is light, natural, flexible and variable by reasoning the typical formation process which refers to the common denominator of the self-making processes in the nature, the technique and the architecture. Despite his architecture is to be called to the anonymous, his architectural vision is headed toward the rationalistic form in accord with the natural laws. This study is purposed to elucidate the constellation to which his scientific attempts belong and the theoretical and methodological foundations of his architecture of 'the natural construction'.

Frank O. Gehry's Architectural Interpretation of the Post-Minimal Features (프랭크 게리의 건축에서 보여지는 후기미니멀리즘적 특성의 적용과 표현에 관한 연구)

  • Lee, Young-Wha;Lee, Sang-Ho
    • Korean Institute of Interior Design Journal
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    • v.16 no.1 s.60
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    • pp.21-30
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    • 2007
  • Frank O. Gehry is known to be an architect whose work ranges over different realms, especially between fine arts and architecture. He himself mentioned about this interdisciplinary aspect of his own work: he was inspired by, worked together with, and sometimes directly influenced by contemporary artists. Among the artists, the most influential ones are the sculptors, especially Richard Serra of Post-Minimalism and Claes Oldenburg of Pop Art. Based on this historically known fact, although very brief, this study explores how the features of Post-Minimal sculpture were transferred into Gerhy's architecture, and how Gehry has developed them into his own language. In Post-Minimal sculpture, the main concept 'Anti-Form' was realized by emphasis on materiality, process and intuitiveness of work of in. Those features appeared vividly in Gehry's works especially in his second stage of his life, but seemed to have disappeared in the third stage. However, in the fourth stage, Gehry went beyond the influence of Post-Minimalism, and he created very unique formal language dialectically formed between Post-Minimal sculptural language and his architectural language.

The Research on Consumers' Actual Value for Environmental Performance of houses (주택의 환경 성능에 대한 소비자의 실질적 가치에 대한 연구)

  • Park, Min-Sun;Hagishima, Aya;Chun, Chung-Yoon
    • 한국태양에너지학회:학술대회논문집
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    • 2008.04a
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    • pp.318-323
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    • 2008
  • First aim of this study is to investigate consumer's actual value for environment related performance of house by using three different method, Ranking, Analytical Hierarchy Process (AHP) and Conjoint Analysis method. Second aim is to estimate consumers' monetary value about environment related factor through Marginal Willing to Pay(MWTP), and third aim is to find out the difference of values between the groups classified according to respondents' characteristics. A questionnaire survey was carried out in Seoul in order to clarify the preference and monetary value of four selected attributes. They are environmental performance, residents' health, home automation and increase of floor area. As a result, people showed high values in the order of health, environmental consideration, increase of floor area and home automation. Moreover, it was found out that MWTP for environmental performance and health are higher than market price. In addition, the group of high age and group of female showed high values for the reduction of $CO_2$ emission

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Development of Eco-STEAM Educational Programs Based on Smart Learning (스마트러닝 기반의 생태 STEAM 교육 프로그램 개발)

  • Lee, Sung-Hee
    • Journal of Korean Elementary Science Education
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    • v.32 no.3
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    • pp.250-259
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    • 2013
  • This study was aimed at developing eco-STEAM educational programs based on smart learning, implementing the programs to verify their educational effectiveness, and exploring the possibilities for eco-education. The subjects of Science, Mathematics, Practical Arts, Arts, and Physical Education were analyzed to extract STEAM elements for the 5th and 6th grades at elementary school, and then 16 lessen plans were developed under 8 thematic strands. The programs were applied to classes of 5th and 6th graders, and then tested to see the effectiveness in terms of emotional experience, convergence, creative design and satisfaction. The average scores for post-test were statistically higher than those of pre-test(p<.001), showing positive effectiveness of the eco-STEAM programs developed. This study put out the following conclusions. First, the students got emotional experiences through inquiry and observation. Second, the programs helped students to learn about the environment in their contexts and provided a base for interdisciplinary approach. Third, the students in this study could have opportunities for improving their problem-solving abilities by using the creative design. Forth, the students' interests in the ecological topics were increased throughout regular curricula.

An Analysis on Medical Humanity and Social Science in Foreign Medical schools (국외 인문사회의학 교육과정 현황)

  • Kim, Sang Hyun
    • Korean Medical Education Review
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    • v.10 no.1
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    • pp.19-33
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    • 2008
  • Purpose: This study is purposed to analyze the curriculum on medical humanity and social science in foreign medical schools. The Main topics are classified into three parts: the characteristics of American medical humanity and social science curriculum: understanding of medical humanity and social science in medical school in USA, UK, and Australia: standard recommendations on medical ethics and professionalism in curriculum design. Methods: The literature reviews and on-line searching were conducted to collect the information and data on medical humanity and social science in foreign medical schools, 9 medical schools were selected in terms of reputations in USA, UK, and Australia. Results: First, American medical humanity and social science curriculum have changed, especially from cores to electives, from informal to formal and from subjects to interdisciplinary. In addition. teaching methods have changed into small-group discussion and teaching materials into various sources, such as essays, poetry, films and so forth. Second, most medical schools had their own unique curriculum adjusted to their academic traditions. Especially, curriculum of UK and Australia were more integrated than those of USA. Finally, it is recommended that standards of medical ethics and professionalism have to be considered in curriculum design. Conclusion: It is suggested that medical humanity and social science curriculum be designed closely connecting with clinical medicine.

Design and fabrication of a dynamically tuned gyroscope (DTG (Dynamically Tuned Gyroscope) 설계 및 제작)

  • 이장규;이장무;김원찬;이동녕
    • 제어로봇시스템학회:학술대회논문집
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    • 1987.10b
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    • pp.519-521
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    • 1987
  • Among the gyroscopes used for SDINS, the dynamically turned gyroscope (DTG) covers a wide dynamic range while it is simple and small. In addition, it is a two-degree-of freedom gyro; it can detect two-axis input simultaneously. DTG, since its development in 1970's, is widely accepted for strapdown inertial systems. In the first year, we have concentrated on developing a two degree-of-freedom DIG. An interdisciplinary research team has been formed to accomplish the first year objective. Five departments in the College of Engineering, Seoul National University are involved. They are; 1) Department of Control and Instrumentation, 2) Department of Mechanical Design and Production, 3) Department of Electrical Engineering, 4) Department of Electronic Engineering, and 5) Department of Metallurgical Engineering. In addition, the Department of Precision Mechanical Engineering of Pusan National University is subcontracted to develop a test procedure for gyroscope and SDINS. Gyroscope is a key sensor for SDINS. Furthermore gyroscope itself is used as a. independent sensor for vehicle guidance and control and fire control system. Gyroscope and SDINS are an important for defense, aeronautical, and space industries that Korea is and will be actively involved. Upon the success of the project, they are expected to be manufactured in Korea under a cooperative effort between university and industry.

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