• 제목/요약/키워드: transformed pattern

검색결과 319건 처리시간 0.032초

수직 결함 기저면 구조를 이용한 새로운 발룬 구조 연구 (A Study on a New Balun Structure with Vertically Periodic Defected Ground Structure)

  • 김귀수;김철수;송인상;임종식;안달
    • 한국전자파학회논문지
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    • 제19권7호
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    • pp.785-790
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    • 2008
  • 본 논문에서는 새로운 발룬 구조를 제안한다. 신호선의 기준점인 접지 면에는 인위적인 결함 기저면이 존재한다. 전송 선로는 마이크로스트립 라인과 슬롯 라인의 변환을 갖는다. 접지면에 존재하는 결함 기저면과 신호선의 전송 모드 변환은 발룬의 특성을 만드는데 유용하게 쓰인다. 결함 기저면의 공진 주파수는 발룬의 동작 주파수를 결정한다. 또한, 전송선의 모드 변환은 투 출력 단자 사이의 위상 반전을 추가 선로 없이 만들 수 있다. 본 논문에서는 발룬의 동작 주파수를 효과적으로 낮출 수 있는 수직 결함 기저면을 적용하여 동작 주파수 2 GHz의 발룬을 설계, 제작 및 측정하여 제시한 설계법의 타당성이 검증되었다.

한국 전통복식미의 현대적 활용 (Adapting Korean Traditional Beauty to Contemporary Fashion Design)

  • 금기숙
    • 복식
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    • 제19권
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    • pp.29-40
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    • 1992
  • The aesthetic of traditional Korean costume has been used as one of the design themes in the field of Korean contemporary fashion design for western style clothing. Using the Korean aesthetic comes from the idea that such ethnic beauty could gain an international reputation. The beauty of the Korean costume is rooted in the particular aesthetic consciousness of the Korean people : the aesthetics of nature, personality, the evil's eye. and tradition. From an artistic viewpoint, the formative elements are analyzed into the following categories: form including line and shape, color, pattern, materials and ornaments. The aesthetic elements of the costume are transformed into present fashion design through the formative elements of the fashion ; form including line, color, pattern, materials and ornamentation. To express Korean atmosphere, adapting traditional elements such as, needle cases, hinges of furnitures, closing function of big gate are active, As a conclusion, the actual fashion design of adapting Korean beauty are so confined to the original form of Korean Dress that the results of design are tend towards ethnocentric atmosphere. Therefore, to understand and express traditional Korean beauty in contemporary fashion design, one has to keep in mind the aesthetic of the traditional Korean costume. Then one must develop and pursue one's own methods of adapting Korean beauty. The sophistication and refinement of fashion design could be accomplished only through the deep appreciation of the Korean culture. The second, the sense of International perspective is needed to be understanded and obtaining public sympathy from an international society. The third, Critics and scholars are the most concerned with promoting Korean fashion at an international level. Korean fashion at an international level. Korean fashion design will only mature with the support of scholars and the theoretical understanding they bring with them. The last, public support including government level is needed to enhence the standand of Korea fashion today.

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텍스트마이닝을 이용한 동의보감의 질병인식방식과 내경편 침구법 경혈 특성 분석 (A Structural Analysis of Acupuncture & Moxibustion Points in the NaeGyeong Chapter of DongUiBoGam Using Text Mining)

  • 이태형;정원모;이인선;이혜정;김남일;채윤병
    • Korean Journal of Acupuncture
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    • 제30권4호
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    • pp.230-242
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    • 2013
  • Objectives : DongUiBoGam is a representative medical literature in Korea. This research intends to structurally grasp how DongUiBoGam understands the human body and review the methods of acupuncture and moxibustion in the NaeGyeong chapter of it using text mining. Methods : The structure of DongUiBoGam was analyzed with specific parts of the book that described contents, major premises of understanding the human body, and processes of treatment. We analyzed characteristics of each acupoints in a relationship with causes of diseases & symptoms in the NaeGyeong chapter using a Term Frequency - Inverse Document Frequency(TFIDF). Results : Three different categories of pattern identification(PI) were formed after structural analysis of DongUiBoGam. Every causes of diseases & symptoms were transformed according to the three categories of PI. After analyzing the relationship between acupoints and causes of diseases & symptoms, 114 acupoints were visualized with TFIDF values of three PI categories. Conclusions : The selection of acupoints in NaeGyeong chapter of DongUiBoGam were linked to causes of diseases & symptoms based on the three PI categories. Through visualization of bipartite relationships between acupoints and causes of diseases & symptoms, we could easily understand characteristics of each acupoint.

Tailored Collar 패턴 제도법에 따른 시각적 이미지 연구 (A Study on the Visual Image by Pattern Drafting of Tailored Collar)

  • 이보나;서미아
    • 복식문화연구
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    • 제14권4호
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    • pp.609-624
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    • 2006
  • The purpose of this study is to give the guideline to the pattern designing by supplying various images of the transformed shape of tailored collar with the location and angle of gorge line and laying measurement of the tailored collar while designing the tailored collar. The results of this study are as follows : Images of the sample at the case of 1cm of laying measurement looks 'urban', 'light', 'sharp', 'young', 'fashionable' and 'narrow' than that at the case of 7cm. When the laying measurement increases, the image of the sample looks more 'classical' and 'boorish'. The image of the sample 'light', 'sensuous' and 'young' at the case of sample of which laying measurements of the collar was 3cm. Second, at the case of sample whose laying measurements of the collar was 5cm, it was shown that the low location of gorge line made the image of the sample 'soft' and 'short'. On the other hand the image of the sample looked 'hard', 'keen' and 'long' by the high location of gorge line. Third, at the case of sample of which laying measurements of the collar was 7cm, low location of gorge line made the image of the sample look short. However, normal location of gorge line made the image of the sample looked 'fashionable'. The images of the samples of which laying measurements of the collar were 3cm, 5cm and 7cm, respectively, had changed with the angle of gorge line. First, the high angle of gorge line made the image of the sample 'rigid' and 'keen' at the case of sample of which laying measurements of the collar was 3cm. The high angle of gorge line made the image of the sample looked 'boorish' and 'singular'.

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High Spatial Resolution Satellite Image Simulation Based on 3D Data and Existing Images

  • La, Phu Hien;Jeon, Min Cheol;Eo, Yang Dam;Nguyen, Quang Minh;Lee, Mi Hee;Pyeon, Mu Wook
    • 한국측량학회지
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    • 제34권2호
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    • pp.121-132
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    • 2016
  • This study proposes an approach for simulating high spatial resolution satellite images acquired under arbitrary sun-sensor geometry using existing images and 3D (three-dimensional) data. First, satellite images, having significant differences in spectral regions compared with those in the simulated image were transformed to the same spectral regions as those in simulated image by using the UPDM (Universal Pattern Decomposition Method). Simultaneously, shadows cast by buildings or high features under the new sun position were modeled. Then, pixels that changed from shadow into non-shadow areas and vice versa were simulated on the basis of existing images. Finally, buildings that were viewed under the new sensor position were modeled on the basis of open library-based 3D reconstruction program. An experiment was conducted to simulate WV-3 (WorldView-3) images acquired under two different sun-sensor geometries based on a Pleiades 1A image, an additional WV-3 image, a Landsat image, and 3D building models. The results show that the shapes of the buildings were modeled effectively, although some problems were noted in the simulation of pixels changing from shadows cast by buildings into non-shadow. Additionally, the mean reflectance of the simulated image was quite similar to that of actual images in vegetation and water areas. However, significant gaps between the mean reflectance of simulated and actual images in soil and road areas were noted, which could be attributed to differences in the moisture content.

TV 사극 <이산>의 현대적 감각의 남자 궁중의상디자인 개발 (The Design Development of Man's Royal Costume in TV Historical Drama )

  • 이금희;이혜란
    • 복식문화연구
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    • 제17권6호
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    • pp.1112-1128
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    • 2009
  • The purpose of this study was to develop royal costume design with contemporary taste depending on the character of hero, Lee San, and time flow of TV historical drama and research design discrimination and creative expression. As study methods, the literature study using books and theses concerning costume, fine art, culture and history were used for theoretical background and the empirical study method manufacturing actual costume on the basis of literature and relic were used for dress manufacture. The design concept of costume was modern & chic & clean. The costume was designed through straight silhouette, clean & bright colors excluding prime colors, style transformed to permanent straight pleats on the basis of chulik, 100% silk material focusing on high quality and pattern & decoration of the age of Three Kingdoms. As results, the designs of princess' official rob, day dress and chulik, and emperor's official robe, chulik, military dress and chun-dam-bok were developed. The design discrimination depending on social status change. In the period of princess, black, white, silver and blue were used but in the period of emperor, red, gold and black were used. It was expressed through dragon pattern and extended length used in cloth. The design discrimination depending on character change was visualized through color. Although it is not consistent with historical investigation, contemporary fashion design elements were added to royal costume through color contrast of black & white, permanent straight pleats, velcore, wristlet, extended length and layered-look.

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탄소밀도의 변화가 SiOC 박막의 결합구조에 미치는 영향 (The various bonding structure of SiOC thin films attributed to the carbon density)

  • 오데레사
    • 대한전자공학회논문지SD
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    • 제43권5호
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    • pp.11-16
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    • 2006
  • 본 연구는 SiOC 박막의 비정질 정도와 유전상수와의 상관성에 관하여 정리하고 있다. 고밀도 플라즈마 CVD 방법에 의해 증착된 SiOC 박막은 bistrimethyl- silylmethane와 산소가 혼합된 개스 소스의 유량비를 다르게 하였다. 증착된 박막과 $400^{\circ}C$ 열처리된 박막은 XRD분석방법을 적용하여 비정질도를 유추하였다. 적량분석을 위해서 각 시료들의 회절패턴을 푸리에 해석에 의해 동경분포함수로 변환하고 비교하였다. 열처리한 박막의 비정질도는 증착한 박막에 비하여 결정도가 높았다. 유량비에 따라서 유전상수가 변하였으며, 유전상수는 열처리 후 비정질도가 가장 큰 박막에서 가장 낮게 나타났다.

실물 연소 실험이 진행된 비닐장판의 연소거동 및 탄화 패턴 해석에 관한 연구 (A Study on the Analysis of the Combustion Behavior and Carbonization Pattern of Vinyl Flooring on Which a Real-Scale Combustion Test Was Performed)

  • 조희수;최충석
    • 한국화재소방학회논문지
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    • 제33권6호
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    • pp.120-125
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    • 2019
  • 본 연구에서는 구획된 공간에 비닐장판을 깔고, 인화성 액체 50 ml를 뿌리고 실물 연소 실험을 실시하였다. 연소가 진행될 때의 연소 거동을 실시간 분석하였으며, 탄화된 비닐장판의 표면 및 단면의 탄화 패턴을 해석하였다. 휘발유에 착화되어 화염이 최성기에 도달하면 지속적으로 화염이 일어나는 영역, 간헐적으로 화염이 일어나는 영역, 플룸 영역 등이 형성되는 것을 알 수 있었다. 50 ml의 휘발유가 비닐장판 위에서 연소되는데 약 26 s가 소요되었으며, 달무리 패턴이 형성되는 것을 확인할 수 있었다. 등유를 비닐 장판 위에 동일하게 뿌리고, 가스 토치를 이용하여 착화를 시도하였으나 실패하였다. 연소가 완료된 후의 비닐장판의 탄화 범위는 가로 600 mm, 세로 380 mm이며, 탄화 면적은 1,000 ㎟로 분석되었다. 탄화된 비닐장판의 표면은 열에 의해 코팅층이 탄화층으로 변형되어 더욱 딱딱한 것을 알 수 있었다. 그리고 탄화된 비닐장판의 경계면을 실체현미경을 이용하여 단면을 분석한 결과 부풀림 현상이 확인되었고, 코팅층 하부의 흰색 경계층이 없어지는 것을 알 수 있었다.

T. S. Eliot의 "The Waste Land"에 나타난 주제와 형식 (Theme and Form in T. S. Elopt's "The Waste Land")

  • 양현철
    • 영어어문교육
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    • 제4호
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    • pp.249-267
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    • 1998
  • "The Waste Land" is Eliot's best known poem. It was first published in 1922 and became a famous poem in modem poetry by the 1940's. The poem is a statement of his personal experience with spiritual crisis, this simple outline is complicated and universalized by being set within the structure of 'the Fisher King legend'. The fisher King legend was studied by Miss Weston in From Ritual to Romance and Sir James Frazer in The Goldon Bough which traced the vegetation myths. It explained the cycle of the seasons in relation to the death and rebirth of a god. The god died in the winter with the death of the vegetation and was reborn in the spring with the rebirth of the vegetation. Sir James Frazer reaced these ancient rituals within the Christian world. He indicated that the death and rebirth of Christ falls within the pattern of this ancient ritual. Also Miss Weston transformed that ancient ritual into Christian terms, and connected it with the Quest for the Holy Grail. Eliot used not only the title, but the plan and a good of the important symbolism of the poem from these two books. "The Waste Land" is a difficult one because of the numerous interruptions in the narrative. On the superficial level, the story covers a 12-hour period in a day. It is also in "the stream of consciousness." It might be called the internal monologue; that is, "the free association of ideas in the mind of the narrator," Eliot experiments with both the idea of time and with the stream of consciousness, He employs a number of quotations and allusion from the Classic literature. So, his technique in "The Waste Land" consists of the juxtaposition of the present with mythcism and religious symbolism derived from the past. The structure of the poem is built out of the contrasts in time. The poem illustrates his conception of the past as an active part of the present. "The Waste Land" has "a symphonic structure" composed of five parts, which are linked by the repeated themes. The theme is the death and salvation of the Waste Land. It is drawn from the Fisher King myths. Moreover, he has absorbed into the structure of this poem the language, phrases, and associations of other writers. It gave the poem the universality both of theme and of pattern. Also, his intricate and fine techniques added the universality to the poet's personal material. At last, the verse pattern of the poem follow the same basic structure as the thematic patterns. Again in symphonic style, the verse varies from section to section. The interruption of real time is associated with the flow of consciousness. Though the poem is a complex structure, there are the interweavings of a great deal of ideas into a simple, brief statement. By these poetic techniques the poem manages to have good harmony and unity between the thematic pattern and narrative structure. "The Waste Land" therefore, became the greatest poem in the 20th century modern world.

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Determining the Effect of Green Spaces on Urban Heat Distribution Using Satellite Imagery

  • Choi, Hyun-Ah;Lee, Woo-Kyun;Byun, Woo-Hyuk
    • Asian Journal of Atmospheric Environment
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    • 제6권2호
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    • pp.127-135
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    • 2012
  • Urbanization has led to a reduction in green spaces and thus transformed the spatial pattern of urban land use. An increase in air temperature directly affects forest vegetation, phenology, and biodiversity in urban areas. In this paper, we analyze the changing land use patterns and urban heat distribution (UHD) in Seoul on the basis of a spatial assessment. It is necessary to monitor and assess the functions of green spaces in order to understand the changes in the green space. In addition, we estimated the influence of green space on urban temperature using Landsat 7 Enhanced Thematic Mapper Plus (ETM+) imagery and climatic data. Results of the assessment showed that UHD differences cause differences in temperature variation and the spatial extent of temperature reducing effects due to urban green space. The ratio of urban heat area to green space cooling area increases rapidly with increasing distance from a green space boundary. This shows that urban green space plays an important role for mitigating urban heating in central areas. This study demonstrated the importance of green space by characterizing the spatiotemporal variations in temperature associated with urban green spaces.