• 제목/요약/키워드: design form

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수퍼요트의 초기 선형 선정을 위한 유체성능해석 및 모델링기법 (Analysis of Hydrodynamic Performance and Establishment of Modeling Technique for Determination of Preliminary Hull Form of Superyachts)

  • 남종호;현범수;김태윤;김대현
    • 대한조선학회논문집
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    • 제44권4호
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    • pp.451-458
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    • 2007
  • A preliminary design approach for superyachts is introduced. The state-of-the-arts of superyachts is investigated and their characteristics are indirectly examined by analyzing the data collected from built vessels. The analysis of data provides a guideline for the establishment of an preliminary hull form of a superyacht. The rules and regulations governing the design and construction of superyachts are collected and considered. A modeling approach for prompt and efficient design is also introduced. A sample hull form of a selected superyacht is constructed using commercial design packages not only to produce a hull form but to analyze the hydrostatic and hydrodynamic performances of the constructed vessel. Various visualization techniques are considered as an efficient tool for design verification.

석유 팬 히터 디자인 개발 사례 연구 - '92금성사 석유팬 히터를 중심으로 - (A CASE STUDY ON DEVELOPING A DESIGN OF OIL FAN HEATER - With a focus on '92 GoldStar Co Oil fan heater -)

  • 오성진
    • 디자인학연구
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    • 제6권1호
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    • pp.47-72
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    • 1993
  • Nowadays conmpetltlOn of developing new products is getting keen. We can notice that the role and importance of design are emphasized more than ever.The main cause of this tendency is that technical power is no more a factor which secures the superiority in products competition, as technology is gneneralized in the world. Therefore, design is recognized intensely as a competitive strategy to promote competitive power of products. It is an already known fact that the design for both rational function and charming form to satisfy consumer's desires is a short cut to success, when a company develops a new product to promote competitive power in market. The design which plays a leading role in the activity of developing more cnovenient, more economical and more aesthetic products is called 'Competitive Edge' or 'New Corporate Weapon'. Judging form each company's case of developing products, we can guess that it has its own plan and process of developing new products with defferdnl interest and effort. The strategy of developing products is considered as the most important factor that affects the very existence of rhe company. This thesis is composed of six chapters in all. In the firstchapter, I describe the purpose, method, and scope of study.The second chapter includes the image of form in oil fan heater market in nearby Japan and that of interior in our domestic home and shops, and the trend of word life cycle by analyzing circumstances. The third chapter focuses on consumer's attitude. In the fourth chapter, I compare and test current products of competitive companies including Samsung, Daewoo, Shinilwith those of Gold STar. The trend of products, technique, and design which resulted form this comparison is described. In the fifth chapter I explain the strategy, and process of design of oil fan heater in 1992. The last conclusive chapter presents the major point drawed form the case study, but not includes an estimation of products and the condition of market. In this thesis, I reconsider the general understanding of design and designing process and the value of design as a main factor in the strategy of management by investigating the development of products and the strategy of design, and the process of design.

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사용자 지향적 3차원 형태발상 지원 시스템 구축 (The User Support 3D Form Generation System Establishment)

  • 조동민
    • 한국멀티미디어학회논문지
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    • 제17권9호
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    • pp.1115-1124
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    • 2014
  • The objective of this study is to present a new design method at the idea brainstorming process, which requires a great deal of time and effort to seek their own ideas in existing design process and to develop a user support idea forms generation system called OCIGS (Openware Creative Idea Generation System) that makes it possible to create a variety and 3D forms as well as a quantitative evaluation data for the actual types that compose the aesthetic factors and designs of qualitative standards. In order to achieve these objectives : First, overcoming the limitation of 3D form generation ability by establishing visual application system, Second, accepting users' opinions by generating 3D images dynamically, analysing and giving information on the preferred ones on the web on real time, Third, identifying tendency of preference so that they can generate preferred colors and images in future by updating image combination and dropping low-preferred ones. This system would play a role as an idea or form generation application in the actual 3d form design development process.

건축과 패션의 비교를 통해 고찰한 구조적 단순성 (Structural Simplicity Examined from a Perspective of the Comparison of Architecture and Fashion)

  • 박선지
    • 한국의상디자인학회지
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    • 제17권1호
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    • pp.1-11
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    • 2015
  • Fashion and architecture essentially have structure to build space for a form of three dimensions. This study defines the form in which structure in itself becomes design as structural simplicity and investigates design paying attention to only structure. It is one of efforts in order to display new design required in the age of a flood of design and it is considered that before developing design through the fusion of architecture and fashion, understanding structure which is the most fundamental element to constitute the form of the two genres will be a groundwork to develop proper fusion design. This study elucidates similarities between architecture and fashion through literature review and investigates structure meant in architecture and fashion, and after that, collects corresponding examples through related literature and fashion information site. For structural simplicity in architecture, structure of a building in itself is a form and decoration at the same time, and it appears as a form of minimizing other elements and stressing the structure only. Structure in fashion means composition line which essentially exists to embody two dimensional materials onto three dimensional human body. As elements of geometric lines are creatively expressed by a designer in order to constitute three dimensional form from structural simplicity, they connote a variety of functions and exert decorative effects as well. And the shape of structure expressed like this is employed as a tool to show off the designer's techniques.

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Analysis of Attenuation Poles using Closed-form Solutions for Bandpass Filters

  • Shin, Yoon-mi;Lee, Bom-Son
    • Journal of electromagnetic engineering and science
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    • 제1권2호
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    • pp.156-160
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    • 2001
  • Very convenient equivalent circuits fur the design of bandpass filters with an attenuation pole in the lower or upper stopband are provided together with necessary closed-form solutions. The proposed approach gives us much flexibility and simplifies the design of inserting attenuation poles.

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제품디자인에 있어 전형성과 심미성 요소(균형)의 상호작용과 조절변수에 의한 사용자의 심미적 반응에 관한 연구 (Consumer's Aesthetic Response to Direct, Mediating and Interactive Effects of Typicality and Form Aesthetics in Product Design)

  • 홍정표;조경숙;조광수
    • 감성과학
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    • 제7권4호
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    • pp.7-17
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    • 2004
  • 최근까지 제품디자인에 있어서의 조형요소의 심미성에 관한 연구가 많이 진행되어 왔다. 그러나 기존의 연구는 "심미성 요인이 무엇인가\ulcorner"에 초점을 맞추어 왔을 뿐 각각의 심미적 요소들이 사용자의 심미적 반응에 어떻게 영향을 미치는지에 대해서는 그다지 연구된 바가 없다. 따라서 본 연구는 제품디자인에서 심미성 요소를 내용미와 형태미로 나누어 서로의 상관관계를 파악하고 사용자의 심미적 반응에 어떠한 영향을 미치는지를 알아보는 연구이다. 더욱이 연구의 초점이 내용미 중 전형성을, 형태미 중 균형을 중심으로 서로의 심미적 반응의 영향정도와 관여수준과 국가와 같은 조절변수에 의해 심미적 반응이 어떻게 달라지는지를 검증하고자 하기 위한 연구이다. 본 연구를 통하여 실제로 디자인 현장이나 기업에서 디자인에 있어서 심미적 영향요소를 적용하는 데에 대한 의미 있는 시사점을 제공해주고 디자인의 심미성에 대한 이론적인 체계를 만들어가는 것에 기여하리라 본다. 기여하리라 본다.

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공동주택의 개발에 있어 활동체계에 의한 공간/시설물 계획.설계에 관한 연구 (A Study on the Activity System Methods of Site Planning and Design)

  • 정하광
    • 한국조경학회지
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    • 제21권4호
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    • pp.43-53
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    • 1994
  • This Study is to construct the Activity System Methods of Site Planning and Design. A planned spaces and facilities is considered usually in relation to users of space and facilities, user attributes, needs and values, and activity patterns. Information obtained form this study adds a qualitative dimension to the quantitative emphasis and supplies information for design-oriented analyses of site planning. In the design-oriented aspect, the concern is with devising desirable land use arrangements and facility supply considering objectives defined in the public interest. The design-oriented approache in site planning and design must use information on activity systems and space qualities in defining planning and design requirements of site development-one in the form of principles and standards of design used in land use and facility planning guidelines, and the other form of input variables for land use model and facility supply model.

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확정론적 기법 및 확률론적 기법을 적용한 선박 초기 설계 방법에 관한 연구 (A Study on the Preliminary Ship Design Method using Deterministic Approach and Probabilistic Approach)

  • 양영순;박창규;유원선
    • 대한조선학회논문집
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    • 제41권3호
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    • pp.49-59
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    • 2004
  • The paper describes the preliminary ship design method using deterministic approach and probabilistic approach. In deterministic approach, there are computational aspects to applying not only the integration concurrently of principal dimension decisions and hull form variations but also hydrostatic coefficients that applied to optimization iterative process. Therefore, this paper developed that actual design concept at the preliminary ship design more than sequential design which separated in principal dimension decisions and hull form variations. Furthermore, a probabilistic approach at the preliminary ship design is applied to efficiently solve design information uncertainty that compared to deterministic approach.

건축의 형태에 있어서 예각(銳角) 디자인의 문제점과 개선방안 (The Problems of an Acute Angle Design in Architectural Form and Improvement Plan)

  • 임명구;이재국
    • 한국디지털건축인테리어학회논문집
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    • 제3권2호
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    • pp.20-29
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    • 2003
  • It is an obstacle to improve living environments that an acute angle architectural design is often seen. Though that design give a stress to the neighborhood, we can't prevent the design taking place. We must control architectural design, because it is important to public worth and urban aesthetic. To prevent selfish architectural design, it is recommend to extend design review and reflect neighborhood opinions.

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파라메트릭 변환함수를 이용한 선형최적화의 실용화에 관한 연구 (A Practical Hull Form Optimization Method Using the Parametric Modification Function)

  • 김희정;최희종;전호환
    • 대한조선학회논문집
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    • 제44권5호
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    • pp.542-550
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    • 2007
  • A geometry modification is one of main keys in achieving a successful optimization. The optimized hull form generated from the geometry modification should be a realistic, faired form from the ship manufacturing point of view. This paper presents a practical hull optimization procedure using a parametric modification function. In the parametric modification function method, the initial ship geometry was easily deformed according to the variations of design parameters. For example, bulbous bow can be modified with several parameters such as bulb area, bulb length, bulb height etc. Design parameters are considered as design variables to modify hull form, which can reduce the number of design variables in optimization process and hence reduce its time cost. To verify the use of the parametric modification function, optimization for KCS was performed at its design speed (FN=0.26) and the wave making resistance is calculated using a well proven potential code with fully nonlinear free surface conditions. The design variables used are key design parameters such as Cp curve, section shape and bulb shape. This study shows that the hull form optimized by the parametric modification function brings 7.6% reduction in wave making resistance. In addition, for verification and comparison purpose, a direct geometry variation method using a bell-shape modification function is used. It is shown that the optimal hull form generated by the bell-shaped modification function is very similar to that produced by the parametric modification function. However, the total running time of the parametric optimization is six times shorter than that of the bell shape modification method, showing the effectiveness and practicalness from a designer point of view in ship yards.