• Title/Summary/Keyword: The 2006 Korea Design Research

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Nonparametric Multiple Comparison Procedure Using Alignment Method Under Randomized Block Design (랜덤화 블록 모형에서 정렬 방법을 이용한 비모수 다중비교법)

  • Han, Ji-Ung;Kim, Dong-Jae
    • The Korean Journal of Applied Statistics
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    • v.19 no.3
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    • pp.555-564
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    • 2006
  • Friedman rank-sum multiple comparison procedure is often applied to nonparametric multiple comparison method under randomized block design. Since this method does not use between-block information, we propose, in this paper, nonparametric multiple comparison procedures employing aligned method suggested by Hedges and Lehmann(1962) under randomized block design. The proposed procedure and Friedman procedure are compared by Monte Carlo simulation study.

Conceptual Design of a Single Phase 33 MVA HTS Transformer with a Tertiary Winding (3차 권선을 고려한 단상 33MVA 고온초전도 변압기의 개념설계)

  • Lee, S.W.;Kim, W.S.;Hahn, S.Y.;Hwang, Y.I.;Choi, K.D.
    • Progress in Superconductivity
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    • v.7 no.2
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    • pp.162-166
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    • 2006
  • We have proposed a 3 phase, 100 MVA, 154 kV class HTS transformer substituting for a 60 MVA conventional transformer. The power transformer of 154 kV class has a tertiary winding besides primary and secondary windings. So the HTS transformer should have the 3rd superconducting winding. In this paper, we designed conceptually the structure of the superconducting windings of a single phase 33 MVA transformer. The electrical characteristics of the HTS transformer such as % impedance and AC loss vary with the arrangement of the windings and gaps between windings. We analyzed the effects of the winding parameters, evaluated the cost of each design, and proposed a suitable HTS transformer model for future power distribution system.

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A Study on the Development of Fashion Design of Retro Romantic Image -Using the CAD System- (레트로로 표현된 로맨틱이미지 패션디자인 개발 -CAD System을 활용하여-)

  • Ryu, Jin-Kyoung
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.3
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    • pp.49-58
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    • 2006
  • In the 21st century, fashion design trend is focused on 'retro'. 'Retro' is the one of the important trends in this century. In the rapidly changing present, the more people want to find a clue to the hope and happiness from the past nostalgia. Reflecting such people's desire, retro fashion has boomed again from 2000 as one of powerful trends. This research conforms the meaning of retro fashion and characteristic of retro fashion design. And through this processing, it was find that retro fashion design had lost century retro romantic fahion image. Therefore, in this research, the processing about development of retro dress design of retro romantic fashion image was showed by using CAD. The results of this study are as followings. First, Retro fashion is worth the high value of good producr of new and creative for consumers who pursuit tranquil mood in the midist of dailly change Second, Nostalgia and revival of style for each 10 years after 1920's is well brought out in Retro trend of modernt fashion. Also decorative and elegant style are marked by retro romantic fashion mood. Third, fashion design using the computer graphics was presented by application retro romatic image. It is mixed with elegance and modernity based on retro feeling, It is suggested that computer graphics was effectively used in fashion design development to the newly romantic and modern style through 1950'-1960'intimate retro fashion image.

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A Study on the Design and Pattern Applying Men's Coat of 18th and 19th Century (18, 19세기 남성 코트를 응용한 디자인과 패턴 연구)

  • An, Hyun-Joo
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.2
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    • pp.145-157
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    • 2006
  • The purpose of this study is to suggest new designs and patterns for men's coat by deconstructing and restructuring 18th and 19th century men's coat. In the postmodern society, the reinterpretation of the past fashion trends or items through extensive historical investigation has been frequently used as new design motifs and the new source of creative fashion design. Especially in the contemporary society, as multifarious forms and presentations are emphasized even in the men's fashion, it is urgently required more than ever to do thorough and extensive research for the design and structure of men's fashion. Therefore, through historical research on men's fashion, the 18th and 19th century men's coat, which is generally considered to be the most developed one in the concept and shape of 'coat,' has been reinterpreted and deconstructed to make new design for men's coat which corresponds to the trends and sensibility of contemporary fashion. In addition to this, to facilitate practical use of this new design by fashion public, the plane patterns for the actual production of these coat designs were presented.

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Robust Optimization Design of Overhead Crane with Constraint Using the Characteristic Functions

  • Hong, Do-Kwan;Choi, Seok-Chang;Ahn, Chan-Woo
    • International Journal of Precision Engineering and Manufacturing
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    • v.7 no.2
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    • pp.12-17
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    • 2006
  • This study uses a characteristic function to explain correlations between the objective function and design variables. For the use, structural analysis and buckling analysis are carried out. the dimensional change of an original overhead crane is made based on the table of orthogonal array. For two functions or more, the effectiveness of design change can be evaluated in accordance with change in design parameters. Also, the overhead crane's weight is reduced by up to 10.55 percent while its structural stability maintained.

Study of Design by Human Sensibility Ergonomics (감성공학에 의한 디자인)

  • Cha, Sung-Hee
    • Journal of the Korea Furniture Society
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    • v.17 no.2
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    • pp.81-87
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    • 2006
  • Design that is emotionally gratifying is a product design that has been produced by considering user's emotions to give satisfaction through a compositive integration of environmental elements, user's psychological and cognitive element and products' physical elements. In the 21c, where this process of integration is much more appreciated, it could be predicted that the competitiveness of a product relies not on technological aspect but on how close the product to a human being as a communication aid. In the world these days, the changes of lifestyle has been excelled due to the rapid growth of scientific technology. It is needed more than ever for the designers to participate in Human Sensibility Ergonomics to cope with the changes and to design products that are emotionally correct. Therefore, Human Sensibility Ergonomics and design should work closely, organizing a system to sharing the research outcomes and investing opportunities for numerous researchers to study.

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A Design of Image Preprocessing Subsystem for COMS (통신해양기상위성 영상 데이터 전처리 시스템 설계)

  • Seo Seok-Bae;Koo In-Hoi;Ahn Sang-Il;Kim Eun-Kyou
    • Proceedings of the KSRS Conference
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    • 2006.03a
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    • pp.390-393
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    • 2006
  • 본 논문에서는 현재 개발 중인 통신해양기상위성(COMS : Communication, Ocean and Meteorological Satellite)의 데이터를 처리하는 영상 데이터 전처리 시스템 (IMPS, IMage Preprocessing Subsystem)의 설계 과정과 예비설계 결과를 설명한다.

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Case Study on Design Characteristics of Outdoor Space for Elderly (고령자 주거시설의 외부공간 디자인 특성에 관한 사례연구)

  • Hong, Kwang-Ho;Lee, Shi-Young
    • The Journal of Natural Sciences
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    • v.17 no.1
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    • pp.65-77
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    • 2006
  • This study aims at providing suitable outdoor spaces for physical, social, and psychological condition of Korea elderly, examining design characteristics and presenting design guideline of outdoor space for elderly. To do this, this study examined previous research papers and scholastic writings, related to elderly housing, and analyzed existing outdoor space for elderly. Additionally evaluation of usage pattern and physical trace carried out four silver towns. As a result, first, the study showd that characteristics of outdoor space are related to safety, amenity, recognition and efficiency. Second, types of outdoor space in elderly related facilities are very limited in verity, just facilitating with rest space, sport space, and garden space. Third, from a standpoint of barrier-free-design, four silver town cases are not carefully concerning about outdoor space for elderly. These spaces should be designed for both neighborhood and elderly people.

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A Study on Design and Fabrication of Complex Type EM Wave Absorber with Super Wide-band Characteristics

  • Kim Dae-Hun;Kim Dong-Il;Choi Chang-Mook;Son Jun-Young
    • Journal of Navigation and Port Research
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    • v.30 no.2
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    • pp.161-166
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    • 2006
  • In order to construct an Anechoic Chamber satisfying international standards for EMI testing, it has been recognized that the absorption characteristics of the EM wave absorber must be higher than 20 dB over the frequency band from 30 MHz to 18 GHz. In this paper, an EM wave absorber with super wide-band frequency characteristics was proposed and designed in order to satisfy the above requirements by using the Equivalent Material Constant Method(EMCM) and Finite Difference Time Domain(FDTD). The proposed absorber is to attach a pyramidal absorber onto a hemisphere-type absorber on a cutting cone-shaped ferrite. As a result, the proposed absorber has absorption characteristics higher than 20 dB over the frequency band from 30 MHz to more than 20 GHz.

Portable Calibration System for Displacement Measuring Sensors

  • Eom, Tae-Bong;Lee, Jae-Yun;Kim, Jae-Wan;Joon, Lyou
    • International Journal of Precision Engineering and Manufacturing
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    • v.7 no.2
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    • pp.56-59
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    • 2006
  • A vibrational model of powder transfer equipment based on the lumped parameter method was developed, in which the operating motion consists of surging, bouncing, and pitching. After decoupling the equation of motion, the vibrational excitation source of the pitching motion was removed. So the designers are able to plan the optimum design to adjust the motion trajectory of the powder transfer equipment. That is, a procedure to adjust the motion trajectory of powder transfer equipment by changing design specifications such as the installation position, the direction of the motor, the driving speed, the mass unbalance, the stiffness coefficient, and the installation position of the support spring, is presented in this paper. The powder transfer equipment manufactured according to the results of this study did not suffer fatigue destruction, since the maximum stress on the basket structure was sufficiently small.