• 제목/요약/키워드: i-designer

검색결과 204건 처리시간 0.025초

응력 제어를 통한 형상 최적화 시스템 개발 (Development of Shape Optimization System using Stress Control)

  • 한석영;배현우
    • 한국생산제조학회지
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    • 제8권3호
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    • pp.52-58
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    • 1999
  • In this study, the growth-strain method was used for shape optimization. The adequate value of growth ratio in the method was used the value obtained by volume control. And the linear PID control theory was applied to control internal stresses by stresses required by a designer. The effect of the values of $K_{P}$, $K_{I}$, and $K_{D}$ was investigated and the adequate values of $K_{P}$, $K_{I}$, and $K_{D}$ were determined empirically. Finally, a shape optimal design system was built up by the improved the growth-strain method with a commercial software I-DEAS. The effectiveness and practicality of the developed shape optimal design system was verified by some examples.les.les.les.

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정원등(lanterns)용 태양전지셀의 온도특성 변화연구 (A study on characteristic variation of solar cells for lanterns as a temperature change)

  • 이세현;박창용;조미령;신상욱;황명근;양승용
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 제37회 하계학술대회 논문집 B
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    • pp.1199-1200
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    • 2006
  • In this paper, I try to measure the electrical characteristics of PV cell for lanterns with solar simulator and simulated with PC1D software. I keep my eye on the characteristics variation of PV cell as a temperature change. Therefore, I try to increase a temperature of controlled block from $10^{\circ}C$ to $50^{\circ}C$ while measuring the PV cell. As a result, A variation caused by voltage have an effect on the efficacy of PV cell. Hence, it is an important variable when a designer plan to make a solar cell for lanterns.

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시장지향적 접근법에 의한 E-비즈니스 커리큘럼 개발 (Development of I-business Curriculum Using Market-Oriented Approach)

  • 전종근;조재균;정석찬;박기남
    • 한국전자거래학회지
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    • 제7권2호
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    • pp.97-111
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    • 2002
  • E-business curriculum needs to be developed reflecting requirements of the industry which involve a close relation with a job performed in the field, and a professional knowledge and an expert skill. In this paper, we present a method based on a market-oriented approach for developing an I-business curriculum. For the purpose, we analyze the opinion data resulting from the surveyed opinions of respondents working for I-business companies and evaluate the importance of each course being involved in the curriculum with respect to the job classification (e.g., Web planner, Web master, Web programmer, Web marketer, Web designer, Web PD), and then, complete a flow diagram considering precedence and relative difficulty among the selected courses. The E-business curriculum developed by the proposed method is useful to provide guidelines for determining courses required toward a desired job and for making a partial amendment of the curriculum.

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정원등(lanterns)용 태양전지셀의 온도특성 변화연구 (A study on characteristic variation of solar cells for lanterns as a temperature change)

  • 이세현;조미령;신상욱;황명근;양승용
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2006년도 춘계학술대회
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    • pp.206-209
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    • 2006
  • In this paper, I try to measure the electrical characteristics of PV cell for lanterns with solar simulator and simulated with PC1D software. I keep my eye on the characteristics variation of PV cell as a temperature change. Therefore, I try to increase a temperature of controlled block from $10^{\circ}C$ to $50^[\circ}C$ while measuring the FV cell. As a result, A variation caused by voltage have an effect on the efficacy of PV cell. Hence it is an important variable when a designer plan to make a solar cell for lanterns.

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디자인에서의 '변형'에 대한 연구 (A Study of 'Transformation' in Design)

  • 정의철
    • 디자인학연구
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    • 제19권1호
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    • pp.99-108
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    • 2006
  • 20세기 디자이너들이 평범한 오브제나 제품을 창조적인 새로운 비전으로 변형해 온 방법들은 외형적으로는 무한해 보이지만, 디자이너들은 어떤 기본적인 공식을 따르는 것으로 보인다. 그러한 공식중에서 두드러진 방법이 변형이라고 할 수 있다. 본 논문에서는 변형이 갖는 의미를 살펴보고, 여러 가지 디자인 사례들에 대한 분석과 디자이너들이 사용해 왔던 변형방법들을 살펴본 후, 다음과 같은 결론을 얻을 수 있었다. 받침대, 손잡이, 병의 주둥이와 같은 기능을 갖는 요소들의 의미가 바뀌거나 크기가 과장되기도 한다. 또한, 디자이너들은 우리가 일반적으로 금속, 유리, 또는 그 외의 재료들에서 기대하는 것을 강조한다. 즉, 단단한 재료를 부드럽게 보이게 하고, 부드러운 재료를 단단하게 보이게 하거나, 특정 재료에 적합한 기술을 다른 재료에 전가시키기도 한다. 결론적으로, 디자인에 있어서의 변형(transformation)은 디자이너들의 창조적 작업을 위한 주요한 방법임을 확인할 수 있었다.

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소규모 상업공간에 있어서 파사드의 구성에 관한 연구 (A Study on the Composition of Facade in the Small Commercial Building)

  • 김종훈
    • 한국실내디자인학회논문집
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    • 제13호
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    • pp.181-186
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    • 1997
  • If you compare recent works in small commercial places along with the terms such as Post-Modernism, Late-Modernism, and Dismantling, to those of 60's and 70's, you will discover for sure that recent works try to model individually with 'surface'. Expressing the responses to the multilateral cultural desires is available through the organization of surface, so are the re-presentationsof classic notions by adding decorations to the vertical walls, which are different from modern constructions that have persisted on only space itself as a main point. These trends are various organizing techniques with forms, decorations, materials, color etc. and made the surface modeling develop. What a 'surface element' means as a concrete notion in a design process in a commercial place is enormous. So, it implies lots of notions and logic, and can be a strong message-conveying means as well as an expressional language. At this point of view, the research was limited to Facade, which is treated as a creational object to a designer all the time in order to study what kind of system the surface organization has in a small commercial place. This is to find out what kind of system the designer uses to make the spatial images, orders and forms through surface, but ultimately it is to discover the designer's basic tecniques that he or she uses when planning. To sum up, we have studied the meanings of the composition and the changes of the organization of Facade to analyze the organizing techniques in Pasad in a small commercial construction which designers planned as material. We have also investigated the organizing techniques of surface by examining and analyzing the elements of Facade organizing techniques, i.e. its form, decoration, material, pattern and color.

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설계와 제조간 협업을 위한 제조견적서비스의 기능설계 (Functional Design of Manufacturing Quote Services for Collaboration between Designer and Manufacturer)

  • 주재구;정부환;고지훈
    • 대한산업공학회지
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    • 제34권2호
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    • pp.255-269
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    • 2008
  • The increasing dynamic and distributed nature of a business and manufacturing environment makes it hard to collaborate between design and manufacturing parties. The seamless collaboration necessitates a manufacturing quote service (MQS) that delivers manufacturing quotes timely for designer's requests. After envisioning a SOA-inherited collaboration framework, the paper details MQS' functionalities, and syntax and semantics of collaboration messages (i.e., RFQ and manufacturing quote). The MQS is implemented as a Web Service so as to be accessible by designers. For each RFQ, the MQS adaptively generates a responding manufacturing quote by using the DPM library and real-time shop status information. The paper also presents an evolution process that shows the whole process of RQF generation from given product design data. The proposed framework enabled partners to exchange engineering data rapidly and adaptively during the dynamic collaboration, and also increased the benefits of distributed and global production.

윤리적 패션 디자인 (Ethical Fashion Design)

  • 고현진
    • 복식
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    • 제60권8호
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    • pp.151-167
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    • 2010
  • This research is to analyze ethics in fashion design for more valuable and sustainable human life against the increasing alienation of the human being, the global ecological crisis resulted from contemporary consumption society. I expect that it can be helpful to plan ethical fashion design practice more effectively. For this, the documentary study and practical case study have been executed. The results are as follows. The ethics in design can be defined as the responsibility to reform the social, environmental problem of consumptive design, to sustain together without human alienation, environment disruption and to do social good for total human being ultimately. The ethical design practice means to suggest solutions to problems of human rights and environment and to act willingly. Based on this, ethical fashion design appeared as responsible design solution which has two directions. One is the fashion design for coexistence and sharing, including the design for all which considers even underprivileged minority, the design to promote public issues as well as to donate some profits. The other is the eco fashion design for sustainable environment, including eco-friendly design which is reductive and slow in whole design process, the design to inform the seriousness of environmental crisis as well as to donate some profits. The last one of the most important ethical responsibility as fashion designer is to abide by vocational ethics, that is, the prohibition of design piracy.

성격 유형에 따른 주거평가 및 리모델링 선호특성에 관한 연구(II) (A Study on Residential Evaluation & Remodeling Preference Characterisitics with the Personality Type(II))

  • 김남효;이상호
    • 한국실내디자인학회논문집
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    • 제14권5호
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    • pp.245-253
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    • 2005
  • The purpose of this study is to analyze the relationship between the personality type and the residential evaluation & remodeling preference in interior finishes and floor layouts. The subjects of this investigation were collected through questionnaire from two hundred and twelve adult residents who live in Seoul, Korea. By using the rotated component matrix of varimax method & the one way anova method of spss for windows Rel. 11.0 in my former study, there are analyzed several significances in eight personality types; E(extraversion), I(introversion), S(sensing), N(intuition), T(thinking), F(feeling), J(judging) and P(perceiving) in MBTI (Myers Briggs Type Indicator). This study shows that actual floor plans, remodeling preference plans & interior finishes materials of each personality type was analyzed several significances by Chi-Square. As results, during consulting the client in the residential projects, personality test may take precedence over everything else, and then designer can consider it for hidden client needs in the residential interiors & remodelings. Designers might understand the nature of personality in order to design wisely for clients. This method will allow the designer & consultant to more fully understand clients' preference.

실제착의와 3D 가상착의의 외관 유사도 평가에 관한 연구 - 여성복 바지원형을 중심으로 - (A Comparison of Fit and Appearance between Real Pants with 3D Virtual Pants)

  • 김영숙;윤사아;송화경
    • 한국의류산업학회지
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    • 제16권6호
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    • pp.961-970
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    • 2014
  • Several retailers such as Target and Kohle's and their vendors have piloting the 3D clothing simulation programs to produce garment samples. However, few studies have verified the virtual fit information and 3d visualization process for pants, and no study compared the commercial 3D virtual programs. This study is designed to analyze similarity of fit and appearance between real pants with 3D virtual pants based on three 3D virtual programs (Optitex, CLO 3D, and i-Designer), three lower body types (slim, normal, and thick waist type), and fit status. We selected a representative model for each lower body type, produced their custom pants according to Lee and Nam's method(2007), and took photos of front, side and back view for visual analysis. Then, we virtually tried each model's custom pants on her parametric avatar developed by manually inputting their body measurements using the three 3D virtual program. Thirty fit experts compared the real fit to virtual fit. This study found that 'Optitex' and 'i-Designer' can visualize more effectively than 'CLO 3D' in many fit locations. Regarding the body types, 3D virtual program can visualize pants fit for 'thick waist body type' more preciously than the other body types. With respect to fit status, it does not affect much on the similarity overall.