• Title/Summary/Keyword: Interior point

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Power System Equilibrium Optimization (EOPT) with a Nonlinear Interior Point Method (비선형 내점법을 이용한 전력계통 평형점 최적화 (EOPT))

  • Song, Hwa-Chang;Dosano, Jose Rodel
    • Proceedings of the KIEE Conference
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    • 2006.07a
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    • pp.8-9
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    • 2006
  • This paper presents a new methodology to calculate an optimal solution of equilibrium to power system differential algebraic equations. It employs a nonlinear interior point method for solving the optimization formulation, which includes dynamic equations representing two-axis synchronous generator models with AVR and speed governing control, algebraic equations, and steady-state nonlinear loads. Equilibrium optimization (EOPT) is useful for diverse purposes in power system analysis and control with consideration of the system frequency constraint.

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SOME APPLICATIONS OF EXTREMAL LENGTH TO CONFORMAL IMBEDDINGS

  • Chung, Bo-Hyun
    • Journal of the Chungcheong Mathematical Society
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    • v.22 no.2
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    • pp.211-216
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    • 2009
  • Let G be a Denjoy domain and let G' a Denjoy proper subdomain of G and homeomorphic to G. We consider conformal re-imbeddings of G' into G. Let G and G' are N-connected. We know that if N = 2, there is a re-imbedding f of G' into G such that G - cl(f(G')) has an interior point. In this note, we obtain the following theorem. If $N{\geq}3$, G has a Denjoy proper subdomain G' such that, for any re-imbeddings f of G' into G, G - cl(f(G') has no interior point.

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A study on the Characteristics of 'Data Architecture' from the communicational point of view - Focused on WoZoCo by MVRDV - (커뮤니케이션 관점에서 살펴본 '데이터 건축'의 특성 연구 - MVRDV WoZoCo를 중심으로 -)

  • Kim, Eun-Yong;Lim, Kyung-Lan
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2005.05a
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    • pp.60-63
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    • 2005
  • After 20th century, Data tend to important in a sphere of architecture. In this study such tendency was christened a Data architecture. And The purpose of the study is to define data architecture and to find out of data architecture's merits from a communicational point of view. Above-mentioned Communication means that exchange all kinds of something between each other.

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SQUARE QUADRATIC PROXIMAL METHOD FOR NONLINEAR COMPLIMENTARITY PROBLEMS

  • Bnouhachem, Abdellah;Ou-yassine, Ali
    • Communications of the Korean Mathematical Society
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    • v.34 no.2
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    • pp.671-684
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    • 2019
  • In this paper, we propose a new interior point method for solving nonlinear complementarity problems. In this method, we use a new profitable searching direction and instead of using the logarithmic quadratic term, we use a square root quadratic term. We prove the global convergence of the proposed method under the assumption that F is monotone. Some preliminary computational results are given to illustrate the efficiency of the proposed method.

Contested terrain - Conflicts between BOK(body of knowledge) of interior design and HSW(health, safety, welfare) ethos of profession - (갈등의 영역 - 실내디자인의 지식체계와 프로페션의 건강, 안전, 복지 에토스와의 갈등 -)

  • Kim, Duk-Su
    • Korean Institute of Interior Design Journal
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    • v.21 no.6
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    • pp.177-185
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    • 2012
  • The endowed privilege to an established profession acts as an important motivation related to professionalization of occupations. The established profession enjoys cognitive, legal, and economic privilege. This study analyzes the professionalization process of interior design. Specifically, the study evaluates the suitability of the body of knowledge and professional ethos(i.e., protection of citizen's health, safety, and welfare), while analyzing the professionalization of interior design in the United States. The research aims at proposing a reference point for the professionalization of Korean interior design. Utilized data include research paper, court sentencing, and reports published by related professional organizations. The study concludes that 3E's are a means of professionalization of interior design, while separating interior design from interior decorating. In addition, there is no evidence to the protection of citizen's HSW. Rather, it increases service costs and restricts the job opportunities. When the public is not persuaded, the argument related to the necessity of license for the protecting citizen's HSW can be consumed as a mere rhetoric, concealing intentions for formulating a cartel. Thus, this study proposes that the professionalization of interior design may focus on the establishment of identity and body of knowledge, which are specific to interior design.

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A Study on the symbolic Meaning of Interior Color and It's Hamony at the Late Chosun Dynasty's Upper Class Houses (조선후기 상류주택 실내색채의 상징적 의미와 색채조화에 관한 연구)

  • 박효철
    • Korean Institute of Interior Design Journal
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    • no.20
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    • pp.78-83
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    • 1999
  • The purpose of this study is to find out the symbolic meaning of interior color a the chosun dynasty's upper class houses, and to review it from a point of view of the Western coloring harmony theory. from this study, the Oriental philosophy, the ideas of Confucianism, and the ethnic traits influenced the interior color of the Chosun Dynasty's upper class houses like an-bang or sarang-bang. The results indicated that main color, auxiliary color, accent color were harmonized with similar harmony by hue and with contrast harmony by value and chroma. Therefore, interior color image of Korean traditional houses should be applied to the various design field as well as modern interior desigv.

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A Study on Interior Space Planning and Way of Interior Design in Sports center (스포츠센터 실내공간구성과 디자인방향에 관한 연구)

  • 강호섭
    • Korean Institute of Interior Design Journal
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    • no.31
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    • pp.49-55
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    • 2002
  • The purpose of this study is to suggest specific function of each areas and way to express reasonable interior elements within interior design of sports center in Korea. The method of this research is case study of sports center In various fields since 1980. During the study, it Is very clear that the most important points in designing of sports centers interior space to accomodate main body training areas and service area for the users. The other point is to explain within the space plan that there should be a clear understanding of general regulation for the installation element, function and behavioral facts. The social, cultural roles of sports center must have the function as a multi service facility. In summary this research is to present datas and suggestion to various areas in sports center and refine its new meaning of sports center space plan with much better designing.

The Development of a Consulting Assisting System for Interior Design (인테리어 디자인을 위한 相談 補助 시스템의 開發)

  • 최진원;이현수
    • Journal of the Korean housing association
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    • v.9 no.2
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    • pp.51-56
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    • 1998
  • With the improved quality of life standards interior design is recently gaining more concerns than ever before. This requires more well organized and standardized business and marketing in the field. Consequently, a few interior design firms concern about computerizing their marketing process to do this. This paper focuses on developing a computerized consulting system assisting interior design. For this a standardized consulting process is developed. The process includes the input of customer's information, surveying customer's preferences on interior design styles, estimation and budget adjustment, suggesting packages and interior items, and printing consulting results. The system developed is valuable in three different viewpoints: First, from the customer's view it can be a decision-making tool. Second, from the consultant's point of view it is a front-end marking tool. Third, it is an information collector from the viewpoint of an interior design firm.

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A Study on the Nomadic thoughts in Contemporary Interior Space (현대 실내공간에 나타나는 유목적 사고에 관한 연구)

  • Lee, Eun-Kyoung;Suh, Jeong-Yeon
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2004.11a
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    • pp.133-139
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    • 2004
  • The purpose of this study was to analyze the characteristics of 'Nomadic thought' in interior space through the understanding and interpretation of the contemporary nomadic life. The citizens in modern times lead a nomadic life on the move rather than settle down in place, and this pattern of life is going with increasing speed keeping in step with the development of the Internet. From this point of view, this theoretical investigation on the relationship between the interior architectural analysis and their applications through nomadic thought as a new paradigm is to establish the basis of interior design in the capacity of the main value system in our new generation and to explore the new notion of interior space

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A Study on the Environmental Improvement in the Interior Construction Fields with the check-list (실내건축의 작업환경 개선을 위한 기본적 관리방안에 관한 연구)

  • 이용의
    • Korean Institute of Interior Design Journal
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    • no.9
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    • pp.10-17
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    • 1996
  • With the ever-increasing important of high-speed information in society as we move towards the 21 st century. Interior design and it's working condition has been changed a great deal included a sort of each special character and make a difference against the others. It used to be find a great poles asunder of worker's safety and project quality according to the environmental dimension of interior construction field as if they should be a pleasantness or poor condition. This research aimed to improvement of environmental construction field of interior with construction engineers and particular interior labors in 4 phases as : ⅠThe preparatory phase : -Secure a Budget, Environmental safety supervisor -Fix of Design quality, Construction period. -Choice of Construction method, Sub constructing Ⅱ. Starting work phase ; -Capacity , Safety of temporary power line. -Carriage, Stock of Material -Safety of Electronic tools, -Personal protector. Ⅲ. Working period ; -Ventilation, I illumination of working place. -Measurement of environmental working condition Ⅳ.Finish working phase ; -Analysis of measurement data. -Evaluation and making up for the weak point. -Keeping data.

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