• Title/Summary/Keyword: Design Values

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Set-Based Multi-objective Design Optimization at the Early Phase of Design (The Third Report) : Application to Environment-Conscious Automotive Side-Door Assembly (초기 설계단계에서의 셋 베이스 다목적 설계 최적화(제3보) : 환경문제를 고려한 자동차 사이드 도어 어셈블리에의 적용)

  • Nahm, Yoon-Eui
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.34 no.4
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    • pp.138-144
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    • 2011
  • The design flexibility and robustness have become key factors to handle various sources of uncertainties at the early phase of design. Even though designers are uncertain about which single values to specify, they usually have a preference for certain values over others. In the first and second reports of a four-part paper, a set-based design approach has been proposed for achieving design flexibility and robustness while capturing designer's preference, and its effectiveness has been illustrated with a simple vehicle side-door impact beam design problem. This report presents the applicability of the proposed design approach to the large-scale multi-objective design optimization with a successful implementation of real vehicle side-door structure design.

Detecting artefacts in analyses of extreme wind speeds

  • Cook, Nicholas J.
    • Wind and Structures
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    • v.19 no.3
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    • pp.271-294
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    • 2014
  • The impact of artefacts in archived wind observations on the design wind speed obtained by extreme value analysis is demonstrated using case studies. A signpost protocol for detecting candidate artefacts is described and its performance assessed by comparing results against previously validated data. The protocol targets artefacts by exploiting the serial correlation between observations. Additional "sieve" algorithms are proposed to identify types of correctable artefact from their "signature" in the data. In extreme value analysis, artefacts displace valid observations only when they are larger, hence always increase the design wind speed. Care must be taken not identify large valid values as artefacts, since their removal will tend to underestimate the design wind speed.

Clothing Image and Clothing design Preferences (가치관과 의복이미지 및 의복디자인 선호도에 관한 연구)

  • 김은애;이명희
    • Journal of the Korean Society of Costume
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    • v.18
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    • pp.269-281
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    • 1992
  • The purposes of this study were to 1) classify the contents of clothing image preferences, 2) find out the relationship among personal values, preferences for clothing image and clothing design, and 3) investigate the relationship between clothing image preferences and clothing design preferences, Questionnaire was comprised of three section. The clothing image preference measure was included 36 bipolar adjectives of 7-point scales. Clothing design preferences measure was included the items of patterns, colors, and textures. 'Survey of Personal Values' by Eung-Un Hwang and Kyung -hye Lee was used for measurement of 6 values : practical mindedness ; achievement ; variety ; decisiveness; orderliness; and goal orientation. Samples were 288 college women. The data were analyzed using pearson's correlation coefficient and factor analysis. The results of the study were the following. 1. Four segments of clothing image preferences derived by factor analysis : F. 1 'progressive-conservative' ; F.2. 'casual-formal'; F.3 'plain-splendid'; F.4 'masculine-feminine'. 2. In relation between personal values and clothing image preferences, 1) achievement was positively related to the preference of progressive image 2) variety was positively related to the preferences of progressive and masculine image, and 3) goal orientation was negatively related to the preferences of the progressive and masculine image, and positively related to plain image. 3. In relation between personal values and clothing design preferences, 1) practical mindedness was positively related to the preference of black, 2) achievement was positively related to the preferences of blue and such realistic pattern as floral, 3) variety was positively related to the preferences of geometric or abstract patterns and thick or transparent texture, and 4) orderliness was negatively related to the preferences of abstract pattern. 4. In relation between clothing image preferences and clothing design preferences, 1) progressive image was positively related to abstract pattern, red, blue, and black, 2) casual image was positively related to geometric pattern, green, blue, and negatively related to red and soft rexture, 3) plain image was negatively related to lustered and transparent texture, abstract pattern, red, and black, and 4) masculine image was negatively related to lustered, thin, soft, and transparent texture, floral and dotted patterns, red, orange, and yellow.

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The Preference and Purchasing Intention of Traditional Design by Characteristics of Traditional Culture Values and Preferred Style Image of Traditional Design (전통 문화 가치관 특성에 따른 전통 디자인의 선호 및 구매 의도, 전통 디자인의 선호 스타일 이미지)

  • Kim, Seon-Sook;Kim, Angella Ji-Young;Ko, Eun-Ju
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.7
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    • pp.1053-1064
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    • 2010
  • This study investigates the Korean loungewear market and the traditional culture values of consumers related to loungewear to examine the preference of Korean traditional details, sewing techniques in loungewear design, and purchasing intentions. A survey method was used in this study. A total of 230 self-administered questionnaires were obtained from female consumers and 214 data sets were used for analysis. For the analysis, factor analysis, cluster analysis, and ANOVA were executed with PASW Statistics 18.0 and a structural equation model was estimated by Amos 18.0. The results are as follows. Traditional culture values were classified into two dimensions, traditional succession value and traditional design preference value. In the structure equation model, the traditional design preference value had a significant effect on the preference and the traditional culture succession value had significant effect on purchase intention. The results proved that the preference on loungewear with Korean traditional elements is closely related to purchase intention. Consumer groups were divided into three groups by traditional culture values factor; traditional culture succession group, traditional design preference group, and traditional culture indifference group. Style preference images showed significant differences in relation to traditional culture groups. This study is for use as fundamental knowledge on traditional loungewear brand development and strategy planning by offering specific traditional culture aspects associated with preference and purchase intentions.

A Design of the Decision Maker of ECG Using the Intellegent Control System (지능 제어 시스템을 이용한 심전도 판단자 설계)

  • 김민수;김상득;구자헌;서희돈
    • Proceedings of the IEEK Conference
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    • 2001.06e
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    • pp.207-210
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    • 2001
  • This Paper presents a design of the fuzzy decision maker analyzable of output result of ECG signals. The fuzzy decision maker proposed are divided into two groups whose functions are different each other. The one rules when decision of heart rates, The other decision values for an interval of each points of waveform using of which static state values and abnormal values. We have chosen several variable used for composing condition and action part by knowledge of an Expert The result of outputs with fuzzy rules suggested was a proved of satisfied with by classify ECG arrythmia signals

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Developing a Prototype of Green BIM -based Integrated Design Systems for Small Architectural Design Firms

  • Woo, Sae Jin
    • International Journal of Contents
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    • v.12 no.1
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    • pp.6-13
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    • 2016
  • Since the importance of eco-friendly architecture is rapidly increasing, BIM receives significant attention as an alternative that would derive the practical results and apply the design values of eco-friendly design elements to the architectural design process. Therefore, this study establishes an Integrated Design System based on Green BIM by applying the eco-friendly design values logically and systemically. The study also proposes practical case studies to examine the possibility of application. As a result, the framework of Green based Integrated Design System(gbIDS) and a prototype of Web-based gbIDS were developed to improve the working environment of small architectural firms.

Applying Innovative Model and Optimize Business Management for Product Market

  • liao, Shih-chung
    • Journal of Distribution Science
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    • v.11 no.3
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    • pp.13-22
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    • 2013
  • Purpose - Product purpose for optimal values solution for synthesize evaluative criteria and optimize product design values. In addition, product designer has to consider the product design to conform to project, laws and regulations, authentication, from the product design stage. Research design, data, methodology - How to use an evaluative criteria model's imprecise market data by evaluative criteria research design; product mapping relationships between design parameters and customer requirements using product predicted value method. An evaluative criteria model and their associated criteria status, product evaluative criteria model of results. Results - Therefore, after the enterprise product design project analysis, effectiveness and the customer degree of satisfaction must be appraised to obtain the maximum value for the benefit on behalf of the implementation goals, the promotion product level and market competition strength. Conclusions - In multi criterion decision making (MCDM), using its searching software capacity to obtain the optimal solution.

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Method to Reduce the Human Burden of Interactive Evolutionary Computation

  • Ohsaki, Miho;Takagi, Hideyuki;Ingu, Takeo
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1998.06a
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    • pp.495-500
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    • 1998
  • This paper introduces our three approaches to reduce the burden of human interactive EC operators: (1) improvement of the interface of presenting individuals, (2)improvement of the interface of inputting fitness values, and (3) fast EC convergence. We propose methods to display individuals in order of predicted fitness values by neural networks or Euclidean distance measure for (1), to input quantized fitness values for (2), and to make a new elite by approximating the EC search space with a quadratic function for (3). They are evaluated through simulations and subjective testes, and their effects have shown.

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A Study on the Formative Feature Characteristics of Korean Jeans Fashion (한국 진즈 패션의 조형성에 관한 연구)

  • Choi, Hae-Joo
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.3
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    • pp.101-111
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    • 2006
  • Jeans fashion in contemporary fashion has various meanings and values, and the importance of it increases. The purpose of this study is to analyze the formative feature characteristics and the aesthetic values of Korean jeans fashion. Fashion photograghs from leading monthly fashion magazines from 2000 to 2005 were analyzed. The types of styles and the formative feature characteristics and the aesthetic values of Korean jeans fashion were studied. The major conclusions of the study are as follows 1. The types of Korean jeans fashion styles were western style, punk style, neo classic style and ethnic style. 2. The characteristics of Korean jeans fashion designs were the varieties in material, color, technique of expression and application. 3. The formative feature characteristics were traditionalism, sexualism, extraordinarily and exhibitionism. Korean jeans fashion has developed creative and decorative designs through various designs and styles. As the activities of the people can be increased in the future, the function and the design of jeans fashion can be developed diversely.

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A New Method of the Global Interpolation in NURBS Surface: II (NURBS Surface Global Interpolation에 대한 한 방법: II)

  • 정형배
    • Korean Journal of Computational Design and Engineering
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    • v.3 no.4
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    • pp.243-250
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    • 1998
  • In parametric surface interpolation, the choice of the parameter values to the set of scattered points makes a great deal of difference in the resulting surface. A new method is developed and tested for the parametrization in NURBS surface global interpolation. This method uses the parameter value at the maximal value of relevant rational basis function, to assign the parameter values to the arbitrary set of design data. This method gives us several important advantages in geometric modeling, the freedom of the selection of knot values, the feasible transformation of the data set to the matrix, the possibility of affinite transformation between the design data and generated surface, etc.

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