• 제목/요약/키워드: Did Design

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응답량 재사용을 통한 순차 근사최적설계 (A Sequential Approximate Optimization Technique Using the Previous Response Values)

  • 황태경;최은호;임오강
    • 대한기계학회논문집A
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    • 제29권1호
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    • pp.45-52
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    • 2005
  • A general approximate optimization technique by sequential design domain(SDD) did not save response values for getting an approximate function in each step. It has a disadvantage at aspect of an expense. In this paper, previous response values are recycled for constructing an approximate function. For this reason, approximation function is more accurate. Accordingly, even if we did not determine move limit, a system is converged to the optimal design. Size and shape optimization using approximate optimization technique is carried out with SDD. Algorithm executing Pro/Engineer and ANSYS are automatically adopted in the approximate optimization program by SDD. Convergence criterion is defined such that optimal point must be located within SDD during the three steps. The PLBA(Pshenichny-Lim-Belegundu-Arora) algorithm is used to solve approximate optimization problems. This algorithm uses the second-order information in the direction finding problem and uses the active set strategy.

실내디자인학 연구에 대한 실무자들의 견해에 관한 고찰 (A Study on “How Practitioners Perceive Interior Design Research”)

  • 심은주;박현수
    • 한국실내디자인학회논문집
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    • 제13권4호
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    • pp.29-36
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    • 2004
  • Seidel (1981) asserted that, information produced by researchers was not being used by practicing professionals because the researchers and designers did not share the same perception of research. Nearly all of his research subjects indicated that other researchers(rather than designers) were their audience. Furthermore, criteria that were valued in academic research such as originality or choice of appropriate methods did not increase quality of information in the eyes of the designers. Instead they valued research results with relevant information, check lists, and design guidelines. More than two decades have passed since Seidel examined the gap between research and practice. Scholarly research by academics continues to be a major prerequisite to tenure and promotion. While these expectations may increase the quantity of research, the question might still be asked, "Are the data enhancing the quality of design?" The present study is an analysis on how interior design practitioners perceive and perform research. By using Seidel's research as a framework the author has developed a questionnaire in order to understand meanings and affects of research in the practitioners' field. Thus hope to serve as a step towards strengthening collaborative modes between the two communities, interior design academic and practice. practice.

40평형 아파트 식생활용품 수납실태에 따른 부엌가구디자인 (The Kitchen furniture design Based on Stored items of Cooking Area in 40-pyung type apartment Houses)

  • 김기인;김선중;권명희
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2009년 춘계학술발표대회 논문집
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    • pp.304-309
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    • 2009
  • The purpose of this study is to develop kitchen furniture design for 40-pyung apartment Houses based on stored item of Cooking, Eating and Utility Area. The research data is gotten at a field study of stored items of Cooking, Eating and Utility Area and depth interview. The results of this study were as follows; 1)The kitchen furniture the preparation unit and the sink, the kitchen table, the heating unit and the service table, arranged at the tall storage. 2)The total bulk considered and holding volume ($2.7m^3$) with ground clearance (40%) planned with about $4.21m^3$. 3)Assumed at height and 162cm did a lower part height with 860mm and the upper depth 340mm, did with 700mm where raises. the storage the ceiling which raises will select and considered and with 2200mm did. 4)Arrangement of the kitchen the kitchen form which is an open type (L/DK or L.D.K) arranged many in forms of letter.

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건축공간내 미술장식품의 설치위치에 따른 선정요인에 관한 연구 (A Study on Criteria of Selecting Artwork According to Artwork's Location in Architectural Space)

  • 김남효
    • 한국실내디자인학회논문집
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    • 제39호
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    • pp.20-27
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    • 2003
  • The purpose of this study is to provide a practical guide for selecting architectural artwork and analyze relationship between artwork and interior space & facade. The problems with many outdoor artwork did not make the characteristics of the specific environment and did not form a big flow in the urban contextualism. Choosing the artwork, architectural environment for artwork is very much part of the designers' task. When artwork is to be specifically acquired for a particular projects, designer and client must work together to make choices and plan placement. The data are collected through evaluation surveys of college students and graduate students majoring in interior architecture & design, and analyzed by using SPSS-WIN program to find the major characterized factors. It is concluded that architectural artwork should be constituted with nine major factors of interior space - theme/scale, situation/contemporay accord, finished materials harmony, line/two-three dimensional form, proportion/rhythm, sequence, natural/artificial form, abstract/reality expression, originality - and eight major factors of facade - situation, abstract/reality expression, finished materials harmony, theme/sequence, natural/artificial form, proportion/rhythm, static/dynamic expression, originality/. contemporay accord.

진즈[Jeans]의 가공[Finishing]에 따른 이미지 평가 연구 -미국 L. A. 거주 대학생을 중심으로- (Research about Image Evaluations from Jeans' Finishing -Focus on Undergraduate Students in Los Angeles of the USA-)

  • 이미연
    • 복식
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    • 제56권7호
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    • pp.18-32
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    • 2006
  • The objectives of this research were to identify the differences of image evaluations by perceiver's gender, majors and jeans' finishing and to examine image characteristics that have an influence on attractiveness and preferences of jeans' finishing. The subjects are 96 undergraduate students in Los Angeles of the USA. Elegant and refined images had a significant effort on perceiver's gender, so men tended to highly evaluate jeans as elegant and refined images than did women. Soft images were recognized differently by perceiver's major, so non-specialists in design tended to highly evaluate jeans as soft images than did specialists in design. In finishing, shattered wash was evaluated as the most individual, attractive, energetic, and splendid images, and stone wash was evaluated as the most ordinary, unattractive, and plain images. Light images tended to have interaction effects by majors and finishing. Specialists in design did not perceive differences between light images from finishing well, but non-specialists in design perceived that stone wash finishing's image is lighter than indigo blue finishing's image. Sociable images had interaction effects by perceiver's gender, majors and jeans' finishing, and especially non-specialists in men estimated that shattered wash has the lowest sociable images in finishing. According to evaluations about finishing images of ladies' jeans, men tended to be attracted by splendid images, and women tended to be attracted by sexy images. In addition, both men and women were commonly attracted by feminine images, so the study found that feminine images is important image for developing jeans for ladies. According to evaluations about finishing images of ladies' jeans, men preferred sexy and natural images to comfortable and energetic images, and women preferred sexy and neat images. Female undergraduate students of the USA tended to be attracted by sexy images, and we found that actually they consider buying jeans with such images.

플랜트 설비 지지용 대안 강구조 시스템의 내진성능 (Seismic Performance of Alternative Steel Structural Systems for an Equipment-Supporting Plant Structure)

  • 곽병훈;안숙진;박지훈
    • 한국지진공학회논문집
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    • 제27권1호
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    • pp.13-24
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    • 2023
  • In this study, alternative seismic force-resisting systems for plant structure supporting equipment were designed, and the seismic performance thereof was compared using nonlinear dynamic analysis. One alternative seismic force-resisting system was designed per the requirement for ordinary moment-resisting and concentrically braced frames but with a reduced base shear. The other seismic force-resisting system was designed by accommodating seismic details of intermediate and unique moment-resisting frames and special concentrically braced frames. Different plastic hinge models were applied to ordinary and ductile systems based on the validation using existing test results. The control model obtained by code-based flexible design and/or reduction of base shear did not satisfy the seismic performance objectives, but the alternative structural system did by strengthened panel zones and a reduced effective buckling length. The seismic force to equipment calculated from the nonlinear dynamic analysis was significantly lower than the equivalent static force of KDS 41 17 00. The comparison of design alternatives showed that the seismic performance required for a plant structure could be secured economically by using performance-based design and alternative seismic-force resisting systems adopting minimally modified seismic details.

한국형 고속전철 객차 실내의장 설계에 관한 연구 (A study on interior design of trailer car for korean high speed train)

  • 이수호;박광복
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 1999년도 추계학술대회 논문집
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    • pp.130-138
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    • 1999
  • This study was carried out about interior design of trailer car for Korean High speed Train of Maximum operating speed of 350km/h. The interior main item design of high speed train is performed in order to satisfy the function of speed, safety and comfort concerning the RAMSH, ENVIRONMENT, ACTIVITY AND INFORMATION, This paper focuses on what is the design principle concerning the above mentioned factors and how did we apply that in the korea high speed train.

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The Roles and Human Resources of Service Design

  • Pan, Young-Hwan
    • 대한인간공학회지
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    • 제31권1호
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    • pp.1-5
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    • 2012
  • Objective: The aim of this study is to investigate the roles and human resources of service design. Background: The definition of service design is not clear yet, also did not define in this study. I studied the components of service design which are roles and human resources. That is helpful to understand the definition of service design and to clarify the works in service design. Method: I compare the service design with user experience design. I empirically define the roles and human resources of service design. Results: The roles of service design are service strategy, research, service concept design, service specification, service architecture design, integrated communication design, integrated system design, integrated operation design, service evaluation, launch, operation, and knowledge management. Conclusion: We defined who works and what works in service design. Application: The results of this study help the clarification of service design.