• 제목/요약/키워드: Model design

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The Design Cycle(TDC) 방법을 활용한 패션디자인 실습모형 개발 연구 -뎀나 바잘리아의 디자인 방법을 중심으로- (A Study on the Development of Fashion Design Practice Model Applying the Methodology of the Design Cycle -Focused on Demna Gvasalia's Design Method-)

  • 이현승;박주희;이재정
    • 한국의류학회지
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    • 제42권1호
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    • pp.40-57
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    • 2018
  • This study investigated the design practice model based on the creative fashion designer's methodology in fashion education. 'The Design Cycle' was the criterion used to analyze the design method of Demna Gvasalia who is one of the outstanding contemporary designers. After that, this study's practice model was then developed and experimented to verify its effectiveness in design practice as based on Gvasalia's method where ready-to-wear products were firstly dissembled then re-constructed with new designs created based on re-constructed results. To test its effectiveness, a student oriented design workshop was held to extract design results through the practice model; in addition, the students also conducted a survey to evaluate the effectiveness of the method. According to the self-evaluation result, the participants generally accept the design efficiency through the distinctive process. An evaluation by three fashion experts was also conducted. Experts assessed that the model is recommendable for seniors having knowledges on 'Construction', it is appropriate to deal with the trickled-down copying trend that could promote student interest and generate separate results according to different visions. Therefore, it could be accepted that the applicability of this study's practice model was confirmed.

선박의 전선해석 모델링 시스템을 위한 자료구조와 요소생성 알고리즘 개발 (A Development of Data Structure and Mesh Generation Algorithm for Global Ship Analysis Modeling System)

  • 김인일;최중효;조학종;서흥원
    • 한국CDE학회논문집
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    • 제10권1호
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    • pp.61-69
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    • 2005
  • In the global ship structure and vibration analysis, the FE(finite element) analysis model is required in the early design stage before the 3D CAD model is defined. And the analysis model generation process is a time-consuming job and takes much more time than the engineering work itself. In particular, ship structure has too many associated structural members such as stringers, stiffness and girders etc. These structural members should be satisfied as the constraints in analysis modeling. Therefore it is necessary to support generation of analysis model with satisfying these constraints as an automatic manner. For the effective support of the global ship analysis modeling, a method to generate analysis model using initial design information within ship design process, that hull form offset data and compartment data, is developed. In order to easily handle initial design information and FE model information, flexible data structure is proposed. An automatic quadrilateral mesh generation algorithm using initial design information to satisfy the constraints imposed on the ship structure is also proposed. The proposed data structure and mesh generation algorithm are applied for the various type of vessels for the usability test. Through this test, we have verified the stability and usefulness of this system including mesh generation algorithm.

설계 초기 단계에서 BIM 모델과 물리적 모델의 상호작용 방안 (Interaction between BIM Model and Physical Model During Conceptual Design Stage)

  • 이인근;김성아
    • 한국통신학회논문지
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    • 제38C권4호
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    • pp.344-350
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    • 2013
  • 초기 디자인 단계에서 효율적인 디자인 의사결정을 위해서는 지오메트리에 대한 고려가 필수적이다. 하지만 중요한 의사결정은 지오메트리에 대한 효율적 분석이 가능한 BIM모델 보다는 여전히 대화나 물리적 모델, 제스처를 통해 이루어진다. 본 논문은 실시간 BIM분석을 위한 BIM 모델과 물리적 모델의 연동을 제안한다. 두 모델이 실시간으로 연결되는 시스템 프레임워크를 통해 건축가는 디자인 초기 단계에서 부터 BIM 모델을 효율적으로 활용할 수 있다. 이 프레임워크는 건축가들이 설계 초기 단계에서부터 마지막 단계까지 컴퓨터의 기술을 활용한 동적인 의사결정을 가능하게 한다.

종합경쟁력 평가모형의 개발 및 측정에 관한 연구: 한국 제조업부문을 중심으로 (An Empirical Analysis of Comprehensive Competitiveness Evaluation Model on the Korean Manufacturing Sector)

  • 임양택;임채숙
    • 기술혁신연구
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    • 제12권1호
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    • pp.67-114
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    • 2004
  • This study attempts to integrate causal model with competitiveness evaluation model, both of which have developed independently of each other, in connection with many studies on PMES (performance measurement and evaluation system) including the BSC (balanced scorecard) of Kaplan and Norton (1992, 1996). For this attempt, this study is composed of four analyses : First, this study develops a structural model for evaluating and diagnosing corporate ‘comprehensive’ competitiveness including quality competitiveness, derive CCI (comprehensive competitiveness index) and QCI (quality competitiveness index) ; Second, this study analyzes the determinants of quality competitiveness, the impacts of quality competitiveness, on product design and product reliability, and the impacts of product design and product reliability on quality competitiveness in the comprehensive competitiveness evaluation model of this study. Third, this study empirically identifies the positioning of product design in the quality competitiveness evaluation model of this study and the functional relationship between product design and other functions : product development, manufacturing, marketing, and marketing, and sales in the same comprehensive competitiveness evaluation model, estimate the determinants of product design and its impacts, thereby providing some empirical findings for the foundation of design management theory, and Fourth, this study identifies the positioning of product reliability in the same quality competitiveness evaluation model, estimate the reliability function and the functional relationship between product reliability and other dimensions of product quality, and tests the hypotheses on the causality of product reliability.

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선박 초기설계에 FBS 설계 모델의 응용에 관한 연구 (A Study on the Application of FBS Design Model to Preliminary Ship Design)

  • 박창규;양영순;표상우
    • 대한조선학회논문집
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    • 제45권2호
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    • pp.192-201
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    • 2008
  • The design process becomes more difficult due to the increasing complexity of products. Thus, without any proper design experience, designer cannot handle his design problems systematically. Besides, the conventional optimal design method cannot be used effectively at the early design stage, since most design problems must be formulated in terms of objective and constraint functions based on the mathematical concepts of Operation Research. Thus, in this paper, new design concept based on FBS (Function-Behavior-Structure) design model is introduced to help the novice designer formulate the complex design problems systematically into a mathematical form. In this FBS model, function means the designer's new intents designer wants to create for, structure stand for a final product configuration and behaviour is a product's performance. FBS design model is thus rather totally different concept used for formulating design problem, compared with conventional optimal design method. To validate this new FBS model, 330K VLCC design case is performed, and we found, though it is one design example case, that this new design concept could be effectively used for future ship design problems since, during the formulating design problem, the only engineering terminology such as function, structure, and behaviour of design product is used based on the engineering concepts, instead of mathematical terminology such as objective and constraints.

A study of the round Variation Design Brassiere Pattern

  • Park, You-Shin;Choi, Yeong-Soon
    • 패션비즈니스
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    • 제12권6호
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    • pp.81-92
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    • 2008
  • The purpose of this study is to develop the applied brassiere pattern of women which are fitting for 75A. The constructing of this experimental brassiere were lower cup, upper cup, front panel and U-wing as well as a full cup embcing the entire breasts. Basing on the bra model from domestic experiment results, development of an applied design, round side type pattern, has been suggested. Thus, suggesting the round variation design bra, which is an applied design based on the basic model based on the breast volume. Based on the sizes that are in reference to Size Korea (2004) and related previous researches, the basic model that has been experimented with 11.4% polyurethane and 88.6% Nylon as the materials, has been selected as the model of research. This takes 75A, the size of which is set according to the underbust circumference and the breasts circumference, as the basic model. It is an application in terms of design, and there is no change to the cup volume or size because it has been moved only from the cutting line. The applied design changes the right side of the lower cup into an easily-movable form and attaches it to the upper cup, and the lower cup takes the right part of the upper cup to form a cup shape of round variation design. It also changes basic straight form of the wings, and alters them into U-shape.

STEP 방법론을 이용한 선박설계 모델의 공유 (Sharing Ship Design Model Based on STEP methodology)

  • 신용재;한순흥
    • 대한조선학회논문집
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    • 제35권4호
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    • pp.98-108
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    • 1998
  • 중앙 단면도 등의 선박의 초기 구조설계는 여러 가지 이유로 2차원으로 설계되어 다른 설계부서에 도면으로 전달되고 있다. 본 연구에서는 기능이 서로 다른 여러 가지 컴퓨터 시스템사이의 데이터 교환을 위한 예제로, AutoCAD로 작성된 2차원의 초기 구조 설계 데이터를 구조해석(FEM) 시스템이나 상세설계 시스템(AutoDef)등의 다른 시스템에서 사용할 수 있는 데이터를 생성해 보았다. 이를 위해 STEP 제품모델의 방법에 따라 데이터가 정의 되었으며 2D 형상이나 3D 와이어프레임, 솔리드 모델등 다양한 형상을 다룰 수 있는 복합다양체 모델링 형상 도구인 ACIS가 사용되었다.

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Model-Based Prediction of the Population Proportion and Distribution Function Using a Logistic Regression

  • Park, Min-Gue
    • Communications for Statistical Applications and Methods
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    • 제15권5호
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    • pp.783-791
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    • 2008
  • Estimation procedure of the finite population proportion and distribution function is considered. Based on a logistic regression model, an approximately model- optimal estimator is defined and conditions for the estimator to be design-consistent are given. Simulation study shows that the model-optimal design-consistent estimator defined under a logistic regression model performs well in estimating the finite population distribution function.

PRETREE 모형을 이용한 중요 디자인 속성 추출 방법 (A Method of Extracting Significant Design Attributes using PRETREE Model)

  • 이유리;박상준
    • 감성과학
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    • 제15권4호
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    • pp.565-574
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    • 2012
  • 본 연구에서는 기존에 이용되었던 디자인 프로세스의 실증적 단점들을 극복할 수 있는 소비자 지향적인 방법론을 제안하였다. 즉, 기존의 디자이너 직관에 의한 디자인 속성 도출 방법과는 다르게, 디자인 속성을 규명하지 않은 상태에서 소비자들이 선호하는 제품의 중요 디자인 속성을 추출해 내는 소비자 관점의 디자인 속성 도출방법을 제시하였다. 실증분석에서는 구체적인 속성 규명을 요구하지 않는 PRETREE 모형을 활용하여 유무선 전화기를 대상으로 소비자 선호 기반 중요 디자인 속성을 도출하고 그 시사점을 제시하였다. PRETREE 모형은 심리학, 소비자학, 경영학분야에서 널리 활용되어 왔던 소비자 선택모형으로, 디자인분야에서도 주관적으로 치우칠 수 있는 디자인 평가를 계량화할 수 있는 새로운 분석방법으로 활용될 수 있을 것으로 기대된다.

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크리깅 메타모델의 전역모델과 상관계수 선정 방법 (Selection Method of Global Model and Correlation Coefficients for Kriging Metamodel)

  • 조수길;변현석;이태희
    • 대한기계학회논문집A
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    • 제33권8호
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    • pp.813-818
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    • 2009
  • Design analysis and computer experiments (DACE) model is widely used to express efficiently nonlinear responses in the field of engineering design. As a DACE model, kriging model can approximately replace a simulation model that is very expensive or highly nonlinear. The kriging model is composed of the summation of a global model and a local model representing deviation from the global model. The local model is determined by correlation coefficient with the pre-sampled points, where the accuracy and robustness of the kriging model depends on the selection of proper correlation coefficients. Therefore, to achieve the robust kriging model, the range of the correlation coefficients is explored with respect to the degrees of the global model. Based on this study we propose the proper orders of the global model and range of parameters to make accurate and robust kriging model.