• 제목/요약/키워드: Design Changes

검색결과 6,413건 처리시간 0.034초

영국 전통 패션브랜드 혁신에 관한 연구 (A Study on the Renovations of the British Traditional Fashion Brands)

  • 이해연;김문영;은영자
    • 한국의상디자인학회지
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    • 제6권3호
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    • pp.97-109
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    • 2004
  • As lifestyle changes, consumer behavior becomes emotional. And fashion brands are responding the behavior. The brands reflect changes of the needs and the values of consumers. This study analyzed the renovation strategies of the British traditional fashion brands through a literature survey. The common renovation strategies of the British traditional fashion brands were the renovations in the design which harmonized traditional elements with modem elements which is the key, and the renovations in the promotion and the distribution of commodities. The most effective renovation strategy is to combine the three renovations.

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산업용 조정 피치형 축류송풍기의 성능예측에 관한 연구 (Study on Performance Prediction of Industrial Axial Flow Fan with Adjustable Pitch Blades)

  • 구재인;김창수;정진택;김광호
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2001년도 유체기계 연구개발 발표회 논문집
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    • pp.30-34
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    • 2001
  • In the present study, we studied the method of predicting the on-design and on-design point performance of axial flow fan with adjustable pitch blades. With the change of stagger angle of axial flow fan with adjustable pitch blade, flow rate and pressure can be changed. Because of this merit adjustable pitch fans are used in many industrial facility. When changing stagger angle or estimating the performance at a wide range of off-design condition, incidence angle changes greatly as the flow rate changes. Therefore, the deviation angle at the blade exit is estimated by the correlation considering the effects of blade design, incidence angle variation. In the loss model, we used known pressure loss model for blade boundary layer and wake, secondary flow, endwall boundary layer and tip leakage flow. The results of modified deviation angle model and experiment were compared for the usefulness of the modified model.

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골프장 트러스구조 구조안전성 검토사례 (Analysis of structure stability of Golf structure of truss)

  • 강동균;윤성원;홍현표
    • 한국공간정보시스템학회:학술대회논문집
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    • 한국공간정보시스템학회 2004년도 춘계 학술발표회 논문집 제1권1호(통권1호)
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    • pp.275-278
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    • 2004
  • This paper focused on problems of design, construction, and maintenance caused by construction implementation processes. They were analyzed through case study of structure safety diagnosis projects. From the case study, it is expected that the introduction of Construction Management from the first stage of procurement will improve construction cost increase or burden on small design company. It strengthens coherent management from design and source contractor selection to build review of responsibility. The coherency will prevent changes in designing or infirm unreliable construction. It is desirable that expert opinions are considered when structure changes and establishment occur and that, if necessary, actions such as source selection, periodic audits, and diagnosis arc checked and fed back to maintenance.

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유전 알고리즘과 3차원 공간고조파법을 이용한 Soltless Type PMLSM의 최적설계에 관한 연구 (A Study on the Optimum Design of Soltless Type PMLSM Using Genetic Algorithm and 3-D Space Harmonic Method)

  • 이동엽;김규탁
    • 대한전기학회논문지:전기기기및에너지변환시스템부문B
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    • 제53권8호
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    • pp.463-468
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    • 2004
  • This paper was applied space harmonic method as a characteristic analysis technique for slotless PMLSM. There is advantages of active response to the change of design parameters as well as reduction of the calculation time. The method can be overcome disadvantages of finite element analysis that needs long times calculation, repetitions of pre and post-process. In this paper, 3D-space harmonic method was applied to consider the precise description of end turn coil shape and the changes of characteristic according to changes of length of z-axis direction. The thrust of optimal design was performed using genetic algorithm to enhance the thrust which is the disadvantage of slotless type PMLSM. For design parameters, width of permanent magnet, width of coil, width of coil inner and lengths of z-axis direction were selected. For objective functions. thrust per weight. thrust per volume. multi-objective function was selected.

초미세 발포성형에서 게이트의 형상 변화에 따른 셀의 크기 및 밀도에 대한 영향도 분석 (Analysis of the effect of changes in the gate design on cell size and density in Mucell injection molding)

  • 최재혁
    • Design & Manufacturing
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    • 제17권1호
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    • pp.64-69
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    • 2023
  • This paper explores the impact of gate shape changes on the size and density of foamed cells in microcellular foam injection molding. Five different gate shapes were examined while varying the amount of nitrogen gas(N2) injected for foaming. Analysis of the results showed that while average values did not change significantly, deviation values decreased by approximately 65% for cell size and 56% for density when 3.5wt% of nitrogen gas was injected in the film gate. Further analysis was conducted to verify this phenomenon, revealing that the contact area between the gate and product had the greatest impact. Our findings indicate that to ensure uniform generation of foamed cells in microcellular foaming product design, a gate with a wide contact area should be secured.

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데이터마이닝을 이용한 설계변경의 효율향상 - B전자의 사례를 중심으로 - (Raise the efficiency of engineering changes using Data mining - B Electronics Case -)

  • 박승헌;이석환
    • 대한안전경영과학회지
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    • 제9권3호
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    • pp.135-142
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    • 2007
  • The authors used association rules and patterns in sequential of data mining in order to raise the efficiency of engineering changes. The association rule can reduce the number of engineering changes since it can estimate the parts to be changed. The patterns in sequential can perform engineering changes effectively by estimating the parts to be changed from sequence estimation. According to this result, unnecessary engineering changes are eliminated and the number of engineering changes decrease. This method can be used for improving design quality and productivity in company managing engineering changes and related information.

트라우마(trauma)를 치유하는 공간의 가치와 디자인접근에 관한연구 - 시대별 특성과 변화에 대한 관찰을 중심으로 - (A Study on the Emotional design approach and the Value of the Space for Healing the Trauma - Focus on the periodical characteristics and changes -)

  • 우지연
    • 한국실내디자인학회논문집
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    • 제19권2호
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    • pp.206-215
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    • 2010
  • The negative memories which come from tragic events such as war, terror or various conflicts in modern cities have been threatening the mental health of city-dwellers. This thesis focuses on 'healing public space' that will help recover the life of city-dwellers who sustain various trauma. For this, the author investigated the significant memorial space through 1980-2010 from site visits, interviews, and related theses and books and then extracted necessary information from each period. This thesis aims to find the changes of the memorial concepts and visitor's reaction for last 30years. 1)1980-: Healing concept and visitor's positive response 2)1990-: Healing by emotional experience approaches to the memorial museum such as narrative approach, exhibition media using 5senses, interactive display and preserving trace, 3)early 2000-: Healing by architectural experience 4)2002-: present: Healing projects by various programs. Steady advances in memorial design for healing trauma are due to the efforts for emotional design approach to eeply move the visitors and the efforts have to be continued. The study emphasize the importance of attracting eople by experimental, emotional design contents not just by aesthetic and functional public design ideas.