• Title/Summary/Keyword: general forms

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Mesh topological form design and geometrical configuration generation for cable-network antenna reflector structures

  • Liu, Wang;Li, Dong-Xu;Jiang, Jian-Ping
    • Structural Engineering and Mechanics
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    • v.45 no.3
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    • pp.411-422
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    • 2013
  • A well-designed mesh shape of the cable net is of essential significance to achieve high performance of cable-network antenna reflectors. This paper is concerned with the mesh design problem for such antenna reflector structure. Two new methods for creating the topological forms of the cable net are first presented. Among those, the cyclosymmetry method is useful to generate different polygon-faceted meshes, while the topological mapping method is suitable for acquiring triangle-faceted meshes with different mesh grid densities. Then, the desired spatial paraboloidal mesh geometrical configuration in the state of static equilibrium is formed by applying a simple mesh generation approach based on the force density method. The main contribution of this study is that a general technical guide for how to create the connectivities between the nodes and members in the cable net is provided from the topological point of view. With the new idea presented in this paper, multitudes of mesh configurations with different net patterns can be sought by a certain rule rather than by empiricism, which consequently gives a valuable technical reference for the mesh design of this type of cable-network structures in the engineering.

A Study on the Distributional Characteristics and the Actual Use Condition of Public Open Spaces (공공공지 분포특성과 이용실태에 관한 연구)

  • KIM, Gyeong-Su
    • Journal of the Korean Association of Geographic Information Studies
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    • v.15 no.2
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    • pp.12-22
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    • 2012
  • The aim of this study is to investigate the present use condition of 145 public open spaces which have not been executed in the Busan Metropolitan City Area. The unexcused public open spaces are analyzed by the zoning, size, shape type and the development planning. First, in terms of the distribution rate by zoning, it is found that the majority of unexecuted public open spaces are located in residential area, especially in the third general residential area. Second, the most shape types are linear forms and the next are indeterminate form and fixed types. Lastly, just a few of the unexecuted public open spaces have the development plan and those are mostly to create a small park or rest area.

A Study on the Bird Image Expressed in Modern Fashion Design (현대 패션디자인에 표현된 새 이미지 연구)

  • Ahn, Se-Ra;Geum, Key-Sook
    • The Research Journal of the Costume Culture
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    • v.19 no.6
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    • pp.1177-1192
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    • 2011
  • As a free creature that can fly in the sky, the bird has been an object of admiration and mystery and a mediator between human beings and the heavens. This study aims to clarify the aesthetic value of birds through study of the various expressions of the bird image on clothing and by the formative will of designers. Based on the general examination of the bird image through the study of documents, this study is composed of a case analysis, which reveals on modern fashion designs. Additionally, the forms of expression of the bird image are organized according to the stereoscopic expression of shaping, the relief expression of handicraft decoration, the flat expression of surface design, and the characteristic expression of wings and feathers. The aesthetic characteristics revealed by the expression patterns are metaphorical symbolism, surrealistic humor, lyrical naturalness, and fantastical femininity. Since antiquity, the bird image continuously recreated by artists has offered aesthetic value in terms of formativeness in the external form and symbolism in the internal form. This study would help to understand the diversity of creation in contemporary fashion design.

A Study on the Characteristics of Marketing Strategy on the SPA Brand (국내외 SPAqmfosem의 마케팅전략 특징 연구)

  • Kim, Hee-Sun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.14 no.1
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    • pp.131-150
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    • 2012
  • The purpose of this study is to provide the characteristics of marketing strategy on the SPA(Specialty store retailor of Private label Apparel) brand. This research can be used as information for the domestic SPA brand to enhance its international competitiveness. The characteristics of marketing strategy on the SPA brand are as follows. 1. One company integrate vertically the process of planning, production, promotion and distribution. 2. As using the advanced information, productions, and logistics systems, they are carried out speedy management. 3. The production strategies are focused on providing new goods of fast cycle and very diverse styles in a season, developing products that accurately reflect the general market trend and consumer demands, extending the line of goods, outsourcing of the place to reduce production costs. For high-quality goods, they are collaborating with the famous designers and developing of new and green environment materials. 4. Generally, the SPA brand emphasizes the low price strategy against the quality. 5. The promotion strategies are focused on conducting various unique and high sensible VMDs, fashion shows, star marketing, campaigns, aggressive publicity, magazine & outdoor advertisement and various events through the internet website, etc. 6. The place (distribution) strategies of SPA brand are focused on launching into global, expanding number of stores, increasing large-sized stores and diversifying the forms of store and selling.

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Problems in teaching English and effective learning methods (영어교육의 문제점과 효과적인 학습방법)

  • Kim, Ji-Won
    • English Language & Literature Teaching
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    • v.12 no.3
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    • pp.167-186
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    • 2006
  • We live in a global village that requires a language with a genuinely global status as a means of communication. During the twentieth century, English has clearly emerged as the lingua franca owing to both past British political imperialism and the more recent superpower status of the United States. Further contributing to world domination of the English language is the fact that the computer and Internet sprang from the US. Whether you like it or not, you are destined to learn English at least to some extent in order to live in this global village. For the last two decades, one of the most mistaken ideas a number of Korean English teachers have had is that speaking and listening are the primary forms of language, while reading and writing are secondary. In fact, reading is regarded as a skill of much consequence to us since it provides us with access to a huge quantity of information on the Internet, of which at least 80% is written in English. Writing, too, deserves a great deal of attention because we are increasingly called upon to use standard English expressions. As diligent learners of English, we had better not forget the place accorded to language not only as a medium for exchange and constructing information but as a tool for thinking. So we should try to think in English to the point where we have thinking-in-English as a habit, thereby leading to increased familiarity with the language. Such familiarity entails, above all, possessing a command of English.

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A study on the English modal auxiliary Will/Shall (영어의 서법 조동사 Will/Shall에 관한 연구)

  • Kang, Mun-Koo
    • English Language & Literature Teaching
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    • v.12 no.3
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    • pp.99-122
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    • 2006
  • The purpose of this paper is to explain the meanings and uses of the English auxiliaries SHALL/WILL. The complexity of modern usage of SHALL/WILL has been one of the most disputable themes of traditional English grammar. The paper purported to address the study and analysis of diachronic and synchronic approach to the two auxiliaries. A general view of the figures of Fries'(1925) survey was added for further investigation. The results of the study showed that these auxiliaries express some of various modal meanings associated with the volitional or emotional attitude of the speaker without implying futurity. The findings also suggested that the use of SHALL in present-day English is restricted to non-volitional future with the first person but the practice of this use is also diminished by the expansion of the use of WILL, and the original meaning of WILL, 'to desire or wish', has generally been replaced by other verbs or modal forms. But sentences which seem to indicate futurity are often tinged with modal senses. Therefore, WILL/SHALL should be considered to act either as tense auxiliary or as modal auxiliary depending on situational contexts in which it occurs.

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An analysis and teaching of cultural contents in the first-grade High School English textbooks (고등학교 1학년 교과서에 나타난 문화소재 분석과 지도방안)

  • Im, Byung-Bin;Gu, So-Young
    • English Language & Literature Teaching
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    • v.11 no.1
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    • pp.155-177
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    • 2005
  • In the EFL context, Korean students don't have enough opportunities to directly experience the target culture, prompting the need to offer some well-organized culture education in class. The goals of this study are to analyze how many cultural contents are reflected in High School English textbooks and to suggest an implication for cultural learning. These textbooks were carefully examined, focusing on the cultural contents, by four categories: 'cultural skill section', 'cultural patterns', 'related language skills', and 'target countries'. The results of the analysis were like the following: First, although many of the textbooks are dealing with the culture skill sections, their contents were still wanting consistency and were small in quantity. Second, as for the cultural patterns, the pages dealing with behavioral culture were 43%, spiritual culture, 35.7%, material culture, 21.3%. Third, as for the related language skills, the cultural contents in the textbooks were organized in the order of listening, reading, speaking, writing, and cultural skill sections. Since it is impossible to separate language skills from culture, we suggest that the aspects of target culture should be incorporated in various forms into the learning situations. Fourth, as for the issue of target countries, the contents about the general or whole English culture were insufficient. So we suggest that English textbooks should play an essential role in providing students with various cultural information about various English speaking countries.

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A traffic flow measurement system at night by using image processing

  • Miyazaki, Michio;Tanaka, Kenji;Akizuki Kageo;Kawamura, Mamoru
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.589-592
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    • 1997
  • In this paper, we propose a simple algorithm to calculate the number of passing cars at night by using an image processing sensor for digital black and white images with 256 tone levels. To recognize cars, we capture their head lamps. The reflection of the head lamps is one of the most troublesome factors in recognizing cars. The main problem in this paper is how to recognize cars under the influence of the reflection of the head lamps especially in rainy days. In general, the image of a head lamp is nearly circular and the reflection is long and narrow. On the difference of these forms, we can exclude the reflection in our proposed algorithms For real-time operation and simple calculation, we recognize the existence of cars using fifteen lines with 256 tone levels. In the experimental application on a road, the recognition rate of a real-time operation is more than 90%. Moreover, we will also explain briefly how to recognize passing cars for 24 hours.

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The Development of Certificates Criteria and Curriculum in Home Healthcare Nurse Specialist Program (가정전문간호사 교육프로그램 인정기준 및 표준 교육과정 개발)

  • 신경림;주수경;김혜영;김분한;양숙자
    • Journal of Korean Academy of Nursing
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    • v.33 no.3
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    • pp.395-404
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    • 2003
  • Purpose: To make a contribution to raising the quality of nursing and home healthcare services through reviewing the present state of home healthcare nurse specialist training institutions and education programs and creating concrete measures to establish high-quality education courses. Method: International comparative study of accreditation criteria and curriculum in home healthcare nurse specialist program. Result: The Authorization Standards of home healthcare nurse training institutions consists of 8 items, 23 evaluation criteria and 72 evaluation indexes. Proposal to develop a specialist training program: Curriculum. Modify and complement a present homecare nurse education program. Curriculum I. Designate two forms of certification. The first certification has been granted the authority to serve as a manager and open a home healthcare agency to nurses having masters degrees and clinical experience for five years. The second certification is allowed to perform general home healthcare after having completed a short term training course. Currculum 2. To meet increasing demands, granting a certification to perform home healthcare to registered nurses having clinical experience of more than three years. Conclusion: These results can be utilized in the home healthcare educational program for raising the quality of nurses and home healthcare services.

The new paths of user interface #1 - The non-verbal communication for the interactive media - (사용자 인터페이스의 새로운 길 #1 - 인터렉티브 미디어를 위한 비언어적 의사소통 방법 -)

  • 류제성
    • Archives of design research
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    • v.13 no.3
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    • pp.49-58
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    • 2000
  • We commonly use the computer interface a generalized form. However, the requirement of the user various and some users cannot apply the general circumstance. For these requirements, this research suggests the non-verbal communication. The suggestion is that Mewing with the mouth in human behavior applies to the interaction of the computer This was offered in three forms. First, drawing application: second, the arcade game: third, the interactive book. in condusion, we confirmed that the suggestion of this research could be effectively used for the development of the human computer interface.

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