• 제목/요약/키워드: transitional Space

검색결과 97건 처리시간 0.025초

Ultraviolet Color-Magnitude Relations of Early-type Dwarf Galaxies in the Viro Cluster

  • Kim, Suk;Rey, Soo-Chang;Sung, Eon-Chang;Jerjen, Helmut;Lisker, Thorsten;Lee, Youngdae;Chung, Jiwon;Yi, Wonhyeong;Park, Mina
    • 천문학회보
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    • 제38권2호
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    • pp.47.2-47.2
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    • 2013
  • We present ultraviolet (UV) color-magnitude relations (CMRs) of early-type dwarf galaxies in the Viro cluster, combining Galaxy Evolution Explorer (GALEX) UV data with SDSS optical data, based on the Extended Virgo Cluster catalog (EVCC). We find that dwarf lenticular galaxies (dS0s) show a surprisingly distinct and tight locus separated from that of ordinary dEs, which is not clearly seen in previous CMRs. The dS0s in UV CMRs follow a steeper sequence than dEs and show bluer UV-optical color at a given magnitude. We explore the observed CMRs with population models of a luminosity-dependent delayed exponential star formation history. The observed CMR of dS0s is well matched by models with relatively long delayed star formation. The dS0s are most likely transitional objects at the stage of subsequent transformation of late-type progenitors to ordinary red dEs in the cluster environment. Most early type dwarf galaxies with blue UV colors (FUV-r < 6 and NUV-r < 4) are identified as those showing spectroscopic hints of recent or ongoing star formation activities. In any case UV photometry provides a powerful teel to disentangle the diverse subpopulations of early-type dwarf galaxies and uncover their evolutionary histories. lenticular galaxies, and irregular high surface brightness (HSB) galaxies, respectively. Dwarf elliptical galaxies and dwarf irregular LSB galaxies occupy the similar structural parameter spaces. We suggest that giant elliptical galaxies and dwarf elliptical galaxies may have different origin.

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미국 초기국가시대 전환기 정원의 특성 - 파커 정원, 마운트 버논, 몬티첼로 분석을 중심으로 - (The Characteristics of Transitional Garden in The Early National Period in America - Focused on the analysis of Paca's Garden, Mount Vernon and Monticello -)

  • 백난영;이종성;김현
    • 한국전통조경학회지
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    • 제32권4호
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    • pp.132-142
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    • 2014
  • 본 연구는 영국 낭만주의 정원과 구별되는 미국 낭만주의 정원의 특성을 밝히기 위한 초기 연구로, 미국 초기 국가시대 영국의 낭만주의 정원이 처음 도입되기 시작하여 전환기 정원으로 언급되고 있는 파커정원, 마운트 버논과 몬티첼로 정원을 분석하였다. 분석은 문헌을 통해 시대적 배경, 정원을 조성한 인물, 정형식 정원과 자연주의 정원의 특성 등을 조사하였고, 문헌고찰과 현장답사를 통해 수집된 자료를 중심으로 각 대상지의 공간구조 원리와 정원요소를 중심으로 분석하였다. 공간구조 원리는 직선과 곡선, 노단과 구릉, 가시적 축과 비가시적 축, 대칭과 비대칭, 원근법과 사원근법을 분석인자로 하였다. 분석결과 각 정원은 초기국가 전시대인 식민지 시대 정원에서 보여지는 정형식 정원과 달리 자연주의 정원 즉, 비정형식 정원(영국 자연주의 정원) 양식이 공존하였다. 즉, 파카정원은 정형식 정원과 자연주의 정원이 각각의 공간에 계획되어 각각의 공간에 양식적 특성이 잘 나타나고 있었으나 정형식 정원에서 중심축의 계획에 있어서 거주지의 축과 정원의 축이 일치하지 않아 기존의 정형식 정원의 틀에서 벗어났음을 알 수 있었다. 이러한 현상과 한 정원 내에 자연주의적 정원이 공존 한다는 사실은 미국 초기 국가시대에 계획되어졌던 정형식 정원 양식이 다른 양식으로 대체된 것을 입증한다. 마운트 버논 정원은 파커정원에서와 같이 각각 다른 공간으로 나뉘어 계획된 것이 아니라 하나의 정원에 두 가지 양식이 서로 조화롭게 혼합되어 계획되어졌다. 구불구불한 산책로가 도입되었으나 중심축에 의한 좌우 대칭을 이루게 하였으며, 동일한 식재를 통해 대칭 등 정형적 계획이 동시에 고려된 것으로 나타났다. 반면 구릉의 테라스, 사원근법을 통한 공간계획 등을 통해 본격적으로 자연주의적 양식이 미국 정원에 정착하고 있음을 알 수 있었다. 몬티첼로의 분석결과 자연주의 정원의 대표적 특성인 구불구불한 산책로, 장식농장, 곡선의 화단과 사원근법 등의 원리로 공간이 계획되어 졌으며, 곡선의 화단, 숲과 덤불 형태의 식재 등 정형식 정원의 모습은 거의 찾아 볼 수 없는 영국에서 도입된 자연주의 정원의 특성이 완벽하게 재현된 것을 알 수 있었다.

공동주택의 개성화.차별화를 위한 여유실 확보 계획 기법 (Unit Planning Methods of Apartment with Extra Rooms for enhancing Characteristics and Individualities)

  • 여상진
    • 한국산학기술학회논문지
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    • 제8권4호
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    • pp.832-841
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    • 2007
  • 현대인의 다양한 삶, 다원화된 욕구, 개성적인 삶의 추구 등은 주택수요의 다원화로 나타나고 주택 수요자의 소득 및 생활수준의 향상, 소비 행태의 고급화와 새로운 주거공간에의 요구 등은 과거와 같은 표준적인 평면형으로부터 보다 개성적이고 다양한 주거공간에 대한 창출을 요구하고 있다. 본 연구는 이러한 다원화 개성화된 주택 수요자층에 대한 인식을 배경으로 여유있는 생활을 위하여 부가된 여분의 공간임과 동시에 다른 집과 차별화되고 자신만의 개성 창출이 가능한 공간으로서 수요자의 개별적 요구에 대응할 수 있는 여유실(여유공간)을 확보할 수 있는 계획 기법을 다양한 사례 조사를 통해 분석 정리하는 것을 목적으로 하였다. 연구 결과 여유실 확보 계획 기법으로는 1)거실-침실 부분 평면선택의 활용, 2)부부 전용공간 평면선택형의 활용, 3)전이공간의 삽입과 여분 공간의 활용, 4)주방과 인접한 주부 전용공간의 삽입, 5)발코니 공간의 적극적 활용 등으로 분석되었다. 본 연구는 이러한 계획 기법을 다양한 사례를 통해 제시해 주는 것에도 주력하고자 하였다.

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문화적 도시재생을 위한 공공도서관 계획 특성 연구 (An Analysis of the Design of Public Libraries in Culture-led Urban Regeneration)

  • 문은미
    • 한국실내디자인학회논문집
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    • 제26권5호
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    • pp.143-151
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    • 2017
  • This study aims to analyze the design of public libraries which act as anchors in culture-led urban regeneration. They have been built as city's symbols as well as catalysts to revitalize city centers and urban spaces since the 1990s. This study finds that the public libraries play roles in the urban development as cultural icons, multi-functional spaces, and public domain. This study examines the five examples of the libraries and finds their important design qualities as follow. First, public libraries are planned to symbolize local culture and history as cultural icons. The shapes of public libraries are expressed with sculptured cultural icons, while their facades are designed to signify cities' identities and images. Second, public libraries in culture-led urban regeneration have multi-functional spaces which provide diverse activities and experiences to visitors. The libraries often have galleries and theaters for cultural life, cafes and shops for daily uses, educational facilities, as well as public services, parking, and transport systems that connect to urban infrastructure. Third, the public libraries become the anchors of surrounding public spaces and cultural buildings. The libraries have the sequences of approach from entry plazas, transitional zones, and entrances to lobbies. Especially the transitional zones between the libraries and the cities that are covered with giant cantilevers expand the libraries' space and establish attractive urban spaces. Forth, the libraries employ nature and cityscapes in their design. The surfaces and openings of the libraries are adjusted to allow many attractive views to visitors. Fifth, the libraries have big lobby spaces which are the centers of the buildings as well as the public domain. The lobby spaces are designed as in-door spaces like out-doors with vertical and horizontal openness that allow the natural flows of light from ceilings, glass walls and vertical voids.

트랜스미디어에 나타난 패션 문화 콘텐츠의 매개특성 연구 - 20세기 이후 현대 패션사를 중심으로 - (A Study on the Characteristics of Mediation in Fashion Culture Contents Found in Transmedia - Focusing on Modern Fashion since the 20th Century -)

  • 김향자
    • 복식
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    • 제67권4호
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    • pp.131-152
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    • 2017
  • The purpose of this study is to analyze modern fashion culture in the 20th century through changes in transmedia in order to better understand characteristics of fashion contents. The study also strived to identify the characteristics of remediation in modern fashion and media by exploring the cultural code, and use it to establish an integrated view. The subjects and the method of the study are as follows. First, the study analyzed the development of transmedia and fashion culture since the 20th century. Second, it identified the transitional characteristics of transmedia. Third, the study analyzed the characteristics of remediation in modern fashion culture by using the characteristics of mediation, which appeared with the transitional characteristics of transmedia. The study results are as follows. First, the types of remediation are 'borrowing,' 'Representation,' 'Expansion,' 'Refashion,' and 'Absorb.' In old and new media, each type can be aesthetically experienced in 'transparency,' opaqueness,' 'Hypermediacy,' and 'Immediacy.' Second, fashion culture can undergo a transformation from its original form to a second and a third iteration, and this process allows for possibility of an expansion of multiple plots and well-rounded character settings. This opens up the possibility for fashion consumer participation, and signifies a transition into an environment where expansion of time and space is possible. The third finding is the non-mediation of fashion objects. The mediating relationship between clothes and media is directly connected to the development of new media. The immersion of new media by fashion consumers has the characteristics of 'transparency'/'Non-mediation,' and the reinterpretation and reproduction of original fashion styles have the characteristics of 'opaqueness'/'Hyper-mediation.' Fourth, fashion culture has data variability. Through 'Borrowing,' 'Representation,' 'Expansion,' 'Remodeling,' and 'Absorption,' the cultural hierarchy of reproduced fashion forms a multi-layered integrated network. Mediation code, which repurposes fashion culture contents, also creates new media fashion through transmedia.

고려의 궁궐 운영과 조선 초의 궁궐제도 정비 (Palace Operation of Goryeo and the Reform of the Palace System in Early Joseon)

  • 김지현
    • 건축역사연구
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    • 제29권3호
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    • pp.67-78
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    • 2020
  • This study examines the transitional situation that can be seen from the palace operation in early Joseon Dynasty. The first decades of Joseon after the nation was founded differ from the Joseon Dynasty as a whole, but rather similar with the Goryeo Dynasty. By examining "The History of Goryeo(高麗史)," it showed that palace operation during the Goryeo Dynasy was marked by the fact that a separate palace was built and resided in despite the existence of the Bongweol(本闕, main palace) as the central palace. The separation of the parent's generation and the children's generation was shown through the establishment of one's own palace. Such trait of Goryeo affected palace construction directly after the founding of Joseon. This can be shown from the characteristic of palace operation by generation. The construction of the Changdeokgung Palace(昌德宮) of King Taejong, as his own palace, is an example. Afterwards, the palace system of Joseon was established, and the space of the king and the crown prince was merged through ritual reform during the reign of King Sejong. However, the space for the parents of the king were considered separate, and this influence continued to the reign of King Seongjong. The construction of Changgyeonggung Palace(昌慶宮) during the reign of King Seongjong is an event where the king proclaimed the separation with his mother and grandmother.

평판 경계층과 후류와의 상호관계에 관한 연구; 평균속도장 (An Experimental Study of Mutual Relation between Wake and Boundary Layer of a Flat Plate; Mean Velocity Field)

  • 김동하;장조원
    • 한국항공우주학회지
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    • 제32권10호
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    • pp.1-11
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    • 2004
  • 평판의 근접 후류에서 상류 경계층의 영향을 조사하기 위한 실험적 연구가 수행되었다. 트리핑 와이어(tripping wire)의 여러 부착 위치가 경계층의 유동조건을 유발시키기 위하여 선택되었다. 평판 앞전에서부터 0.98C 위치에서의 층류, 천이, 난류경계층이 대칭, 비대칭 후류의 발달과정을 조사하기 위하여 부과되었다. X형태의 열선 프로브(55P61)를 이용한 측정은 근접 후류의 8위치에서 수행되었고, 측정된 평균속도분포는 기존의 후류 상사변수로 무차원화 되어 제시되었다. 대칭 후류는 후류의 중앙부분에서 기존의 상사곡선과 일치하지만, 비대칭 후류는 측정된 범위에서 기존의 상사 곡선과 일치하지 않았다.

동경중심부에 있어서 대가로형성과정에 관한 연구 (A Study on the Transitional Patterns of Main Streets in Tokyo)

  • 배현미
    • 한국조경학회지
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    • 제20권2호
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    • pp.43-61
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    • 1992
  • Recently, people in urban areas ask for the creation of space for amenity and improvement of environmental problems, in such a condition the activation and reformation of city have become an important subject. The basic element of a city structure is the street. Therefore in this study, a transition of street spaces of a city was investigated. This study will be a basis for the planning of urban space in order to realize a comfortable and fascination urban life. In this paper, the study areas chosen were "Ginza", "Kyobashicho", "Nihonbashicho", "Honcho", "Tsukizi", "Hatchoboricho", "Ningyocho", "Ningyocho" which are the central places and business areas of capital Tokyo of Japan. The main streets were chosen for investigative subjects because they were planned as making a division of block in a city planning. Using maps and references the data was illustrated and the investigation was focused on the period from the Edo era to present time. (1) A periodical division for the basis of a street transition. (2) Consideration of methods in a plan and design for street spaces in each period. (3) A special feature and process of a street transition in each period. (4) A structure of a street and a construction form. (5) A classified structure of streets. (6) A process of a transition for each street.

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Star formation history in the bubble nebula NGC 7635

  • 임범두;성환경
    • 천문학회보
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    • 제37권1호
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    • pp.79.1-79.1
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    • 2012
  • We present here $UBVI$ and H${\alpha}$ photometric results of stellar sources in the bubble nebula NGC 7635. The early type members are selected from the photometric membership criteria. H${\alpha}$ photometry allows us to detect 11 pre-main sequence candidates with H${\alpha}$emission. In addition, we performed PSF photometry for the Spitzer IRAC and MIPS 24${\mu}m$ images from archive (program ID 20726, PI: J. Hester) in order to search for the young stellar objects (YSOs). Total 19 sources are classified as YSOs (7 class I, 11 class II, and 1 transitional disk candidates) in the color-color diagrams according to the classification scheme of Gutermuth et al.. Among them, 7 YSOs have counterparts in optical photometric data. These stars can be divided into two groups at given color indices. It implies that there occurred the star formation events more than twice. We would like to discuss the star formation history in the bubble nebula using the results from SED fitter (Robitaille et al.), color composite image from IRAC bands, and spatial distribution of early type stars and YSOs.

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경성부청사 실내공간의 표현 특성에 관한 연구 (A Study on the Expressive Characteristics of the Interior of the Kyungsung Municipal Government Building)

  • 오인욱
    • 한국실내디자인학회논문집
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    • 제19권3호
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    • pp.103-110
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    • 2010
  • As ongoing construction of a new municipal government building leads to the destruction of the interior of the Kyungsung Municipal Government Building(currentlySeoul Metropolitan City Hall) despite its enormous historic value, this study aims to identify the unique features of spatial composition and interior design of the Kyungsung Municipal Government Building, which is widely known as a typical example of public architecture of the 1920s. The primary goal is to perform a systemic arrangement of its interior data and define the modern historic implications of its interior design, thereby laying the foundation for a compilation of the history of modern interior design. From a historical perspective, the Kyungsung Municipal Government Building-an explicit symbol of Japanese colonial supremacy-has served as the administrative hub of a hugecity for 19 years during the Japanese colonial rule and for 64 years following Korea's independence from Japan. From the perspective of architectural history, it also represents modern transitional buildingsin their shift from historicism into modernism, as manifested by its reasonable placement of interior space matching well with topographical form, easy access by citizens, open office space, and, excluding decoration, a simple and non-authoritarian exterior. Its interior design style follows Western historicist architecture, whereasits simple interior decoration embodies expressive characteristics of pragmatic simplicity. Such elements are notably found in the Grand Central Hall, the Municipal Head's Reception Room, and the Grand Conference Room.