• 제목/요약/키워드: difference between the western and the eastern

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A Relationship between the Sea Level Variations in the Korea Strait and the Tokara Strait in the Kuroshio region

  • Hong Chul-Hoon
    • Fisheries and Aquatic Sciences
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    • 제1권1호
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    • pp.113-121
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    • 1998
  • A relationship between sea level variations in the Korea Strait (the western and the eastern channels) and the Tokara Strait in the Kuroshio region is examined using daily-mean sea level data from 1966 to 1986. The seasonal variation of the sea level difference (SLD) between Izuhara and Pusan (the western channel) is most periodic: the positive anomalies appear from summer to autumn, and the negative anomalies from winter to spring year to year, whereas SLDs neither between Hakata and Izuhara (the eastern channel) nor between Naze and Nishinoomote (the Tokara Strait) show such a periodic variation. Much similarity has been found between SLDs in the eastern channel and the Tokara Strait, and in particular they were closely correlated in a special event of the Kuroshio region, such as a large meander of the Kuroshio. This paper shows that the periodic seasonal variation of the SLDs in the western channel should be less related to the Kuroshio region. This result also implies that the variation of SLD in the western channel is largely influenced by local factors, such as the bottom cold water in the western channel in summer, rather than from the Kuroshio region.

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Verification of the Wind-driven Transport in the North Pacific Subtropical Gyre using Gridded Wind-Stress Products Constructed by Scatterometer Data

  • Aoki, Kunihiro;Kutsuwada, Kunio
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2007년도 Proceedings of ISRS 2007
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    • pp.418-421
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    • 2007
  • Using gridded wind-stress products constructed by satellite scatterometers (ERS-1, 2 and QSCAT) data and those by numerical weather prediction(NWP) model(NCEP-reanalysis), we estimate wind-driven transports of the North Pacific subtropical gyre, and compare them in the central portion of the gyre (around 300 N) with geostrophic transports calculated from historical hydrographic data (World Ocean Database 2005). Even if there are some discrepancies between the wind-driven transports by the QSCAT and NCEP products, they are both in good agreement with the geostrophic transports within reasonable errors, except for the regional difference in the eastern part of the zone. The difference in the eastern part is characterized by an anticyclonic deviation of the geostrophic transport resulting from an anti-cyclonic anomalous flow in the surface layer, suggesting that it is related to the Eastern Gyral produced by the thermohaline process associated with the formation of the Eastern Subtropical Mode Water. We also examine the consistency of the Sverdrup transports estimated from these products by comparing them with the transports of the western boundary current, namely the Kuroshio regions, in previous studies. The net southward transport, based on the sum of the Sverdrup transports by QSCAT and NCEP products and the thermohaline transport, agrees well with the net northward transport of the western boundary current, namely the Kuroshio transport. From these results, it is concluded that the Sverdrup balance can hold in the North Pacific subtropical gyre.

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The Intensification of Walker Circulation over the Past 15 Years from 1999 and Its Relation to TC Activity in the Western North Pacific

  • Choi, Jae-Won;Cha, Yumi;Kim, Jeoung-Yun
    • 한국지구과학회지
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    • 제37권6호
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    • pp.359-372
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    • 2016
  • The time-series of Walker circulation index (WCI) in this study shows the strengthening of the Walker circulation in recent years. To further understand the large-scale features related to the WCI strengthening, a difference between the averaged meteorological variables in two time periods 1999-2013 and 1984-1998 is analyzed. The difference in 850 hPa stream flows between the two periods shows that the anomalous easterlies (anomalous trade wind) are dominant due to the strengthening of anomalous anticyclonic circulations at the subtropical Pacific of both hemispheres. The difference between the averaged zonal atmospheric circulations over $5^oS-5^oN$ in the two periods confirms that upward flows are strengthened at the tropical western Pacific and downward flows are strengthened at the tropical central and eastern Pacific in recent years. It matches the WCI strengthening in recent years. The time-series of tropical cyclone (TC) genesis frequency from July to September shows that a mean TC genesis frequency from 1999-2013 decreases compared to that of the time period 1984-1998. The monsoon trough in the period 1984-1998 was located in the further east direction and stronger than that in the period 1999-2013. TCs in the recent period that are generated in further west than TCs in the past period moved from the west. Thus, the TC intensity along the coasts in East Asia becomes weaker in recent period. The intensification of Walker circulation in recent years is related to the weaker TC intensity in East Asia through strengthened anomalous anticyclones at the subtropical western Pacific.

MF-BIA Analyzer를 이용한 경혈의 세포 내액과 외액에 의한 저항성분 추정 방법 제시 및 반영률 평가 (The Suggestion of MF BIA Analyzer Method to Reflect the Resistance in the Extracelluar and Intracelluar Fluid at Acupoint & the Evaluation of Reflection Rate on the Tissue under Skin)

  • 김수병;이나라;김원기;이용흠
    • Korean Journal of Acupuncture
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    • 제29권4호
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    • pp.563-572
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    • 2012
  • Objectives : The aim of this study was to suggest a new method to estimate the resistance by acupoint compositions by using the multi-frequency bioelectrical impedance analysis(MF-BIA) of 5 kHz, 50 kHz and 200 kHz within 2 cm of acupoints as a local segment. Moreover, we try to confirm the relation to between measured resistance at skin surface and measured resistance by various manual acupuncture needle insertion depth. Methods : Ten male subjects participated in this study. We measured the resistance at left/right ST36 at skin surface and various manual acupuncture needle insertion depth(skin, 5 mm, 10 mm, 15 mm, 20 mm, 25 mm and 30 mm). Results : It was also observed that the all measured resistances were the highest at 5 kHz and the lowest at 200 kHz. There were significant differences at 5 kHz, 50 kHz and 200 kHz between measured resistance at skin surface and measured resistance by various manual acupuncture needle insertion depth(p<0.05). There was no significant difference in the left and right identical acupoints under the identical condition(p>0.05). Conclusions : We conclude that the measured resistance at skin surface has limitation as to reflect the information of tissue. However, the measured resistance at each frequency was changed as similar pattern by different insertion depth. Hence, we confirmed the possibility of assumption on information of tissue which was expected to locate an acupoint.

디스플레이에 있어서 자연과 현상 (phenomenological representation of nature in Display)

  • 임진이
    • 한국실내디자인학회논문집
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    • 제27호
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    • pp.145-151
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    • 2001
  • There is so much difference in the way we perceive nature whether from eastern or western, present or past standpoint. however, awareness of coexistence between human beings and nature along with the concept that the most natural is th e most beautiful remain unchanged. The desire to describe the beauty of nature have existed all through the ages, but the (new) naturalism movement was spawned in our time when so much devastation and side effects took place for the expediency of nature, and field of display has been trying new interpretation of nature with direct or applied method. Naturalism trend is studied using the categories such as relationship between human and nature, space concept in western and eastern society, and the definition of view of nature in modern time. Elements of naturalism display are classified into the element of physical properties and element beyond the physical properties, and then methodology on naturalism display is investigated, using the illustration of display examples, in order to know the most essential elements of display, which are the physical properties such as space, light, object, glass, are expressed based on the elemental concept like nature, an accident, dynamic state, variability. As mentioned above, Naturalism display consists of physical properties and phenomenon. How to ive strong impression to a spectator depends on the ability to create effective space applying these elements. The significance of this study comes to surface in a time when the tremendous emphasis is put on the importance of nature and concerns about the role of display has become even greater.

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사회적 네트워크 분석을 이용한 온라인 커뮤니티의 참가자 상호작용에 대한 비교 문화적 연구 (A Cross-Cultural Study on the Interaction of Participants in the Online Community Using Social Network Analysis)

  • 이혜준;이동일;우원석
    • 디지털융복합연구
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    • 제14권9호
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    • pp.73-87
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    • 2016
  • 본 연구는 Hofstede의 문화차원을 기준으로 온라인상에서의 문화적 차이를 사회 네트워크 분석을 통해 비교하는 것을 목적으로 한다. 이를 위해 동양 문화권에 속하는 한국과 영미 문화권에 속하는 미국, 영국의 온라인 커뮤니티에서 수집된 휴대폰 관련 구전 데이터를 활용하여 사회 네트워크 분석을 실시하였다. 분석결과 불확실성 회피성향을 반영하는 매개 중앙성을 제외한 모든 사회 네트워크 지표가 오프라인 상에서의 주장과 상반되는 결과를 보였다. 온라인상에서는 네트워크의 밀도와 연결 정도 중앙성, 위세 중앙성이 영미 문화권보다 한국에서 높게 나타나 한국이 영미 문화권보다 개인주의 성향이 강하고, 권력 거리가 작게 나타났다. 커뮤니케이션 속도 또한 한국보다 영미 문화권이 빠를 것으로 예상하였으나, 한국의 커뮤니케이션 속도가 영미 문화권에 비해 더 빠른 것으로 나타났다. 본 연구는 온라인상에서의 문화적 차이가 오프라인과 다르게 나타남을 발견하여 문화권에 대한 고정관념이 온라인 상에 그대로 적용되어서는 안 된다는 점을 확인함과 동시에, 온라인이 일탈의 공간으로써의 역할을 담당할 수 있음을 제시하였다. 또한 본 연구는 온라인상에서의 문화는 오프라인과는 다른 차원에서 접근할 필요가 있음을 확인하였다는 점에서 연구의 의의를 찾을 수 있을 것이다.

동서양 각국의 진태양시 보정에 관한 연구 (A Study on Correction of True Solar Time in Eastern and Western Countries)

  • 최원호
    • 산업진흥연구
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    • 제8권3호
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    • pp.137-152
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    • 2023
  • 세계는 시간이 흐를수록 글로벌 사회로 나아가고 있기에 외국에서 출생한 사람의 사주를 해석하는 일은 앞으로 점점 늘어날 수밖에 없는 것은 당연한 현실이다. 출생 시간이 달라진다면 명리학 이론에서는 큰 문제가 생긴다. 그러므로 본 연구자는 외국 출생자의 사주 간명을 할 때 출생국가의 현지 표준 시간을 사용하는 것인지 한국시간대로 환산하는 것인가의 문제에 있어서는 태양의 위치가 시각과 날짜를 결정하기 때문에 출생한 현지의 표준 시간을 사용하는 것이 타당하다는 결론을 내렸고 이를 뒷받침할 동서양 각국의 진태양시 보정에 관한 연구를 위해 현재 쓰이고 있는 국가표준시와 실제 경도선에 맞춘 진태양시와의 시간 차이가 예상되는 주요 국가들과 주요 도시들을 엄선하여 결과를 환산해 도출했다. 연구 결과 국가표준시와 진태양시의 시간은 보편적인 생각보다 매우 심한 차이가 난다는 사실을 확인할 수가 있었다. 한편, 실제 외국 출생자의 사주 사례를 통하여 정확한 시차가 태어난 날짜와 절입 시각 등에 영향을 끼치는 것 이외에도 서머타임이 사주 구성에 미치는 큰 영향도 알아볼 수 있었다. 본 연구의 결과를 통해 외국 출생자의 사주 간명을 위한 동서양 각국의 진태양시 보정에 관한 명리학적 이론의 체계적인 기틀을 다졌다고 생각되며, 이로 인해 외국 출생자의 사주 간명 방법에 대하여 혼란을 줄일 수 있는 계기가 될 수 있을 것이라 사료된다.

제주도 해안가 대기중 염분량의 지역적/계절적 분포 특성 (Regional and Seasonal Distribution Properties of Airborne Chlorides in Jeju Island, South Korea)

  • 정자혜;이종석
    • 한국건설순환자원학회논문집
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    • 제10권3호
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    • pp.300-306
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    • 2022
  • 본 연구에서는 제주도 해안가의 대기중 염분 분포 특성을 파악하였다. 이를 위해 제주도를 동, 서, 남, 북부지역의 4개 지역으로 구분하여 대기중 염분량을 조사하고, 지역별, 계절별 특징을 분석하였다. 아열대 기후이면서 섬으로 형성된 제주도는 대기중 염분량 분포에 있어서 지역별 편차가 크며 가장 높은 지역인 동부와 가장 낮은 지역인 남부 지역은 6배 이상 차이가 났다. 계절별 특징으로는 동부와 서부는 태풍의 영향으로 각 각 여름/가을철과 여름철이 높고, 북부는 북서풍의 영향으로 겨울철이 높으며, 남부는 여름철이 높았다. 한편 국내 동, 서, 남해안의 대기중 염분량과 비교하여 제주도는 높은 경향이 있다.

게임 배경디자인의 동서양 관점의 차이 연구 (Research of the difference between the east and west of the point of view of the background design of the game)

  • 황이슬;강효순
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2014년도 춘계학술대회
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    • pp.933-936
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    • 2014
  • 게임 디자인은 게임시장의 발전 속도와 더불어서 발전하고 있으며 내수시장에 머무르지 않고 해외 수출시 현지유저들에게 게임을 어필할 때 디자인이 주는 영향도 커지고 있다. 그러므로 국산 게임을 해외 시장에 맞추는 현지화 과정이 필요하며 이는 디자인적 요소뿐만 아니라 배경디자인의 이해도 매우 중요하다. 본 논문에서는 다양한 배경디자인 장르와 동양과 서양의 게임배경디자인의 차이를 연구하고자 한다.

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실내색채팔레트에 대한 의미평가의 문화집단별 비교연구 (Cross-Cultural Study on the Meaning Evaluation and Preference in Color Palettes)

  • 박영순;윤지영
    • 한국실내디자인학회논문집
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    • 제5호
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    • pp.53-58
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    • 1995
  • The purpose of this study is to explore how people's evaluation and preference on color palettes differ based on their cultural background. This study used the same color palettes developed by Youngsoon Park and Denise Guerin(1992). Fourteen representative adjectives are used to analyze the meaning evaluation and preference on the six color palletes. 425 undergraduate students are se-lected from Korea, Japan, U.S. and England and ques-tionnaire was used as survey instrument. The results show that there are significant differences among the four countries in the meaning evaluation and preferences on the color palettes and the characteristics of color palettes influence the differences among the countries. The differences among the countries decrease in case of color palettes composed of warm color with low or medium value difference and chroma difference, while the differences increase in case of color palette characterized by strong color contrast with high or medi-um value difference and chroma difference. The result of color meaning evaluation can be catego-rized into Western and Eastern culture. Korea and U.S., and Japan and U.S. showed significant differences in the most words and Korea and Japan showed similarities in the most words. Therefore it can be concluded that cul-tural backgrounds related to race, region and history in-fluence the color meaning evaluation and preference. Fur-ther study should explore the relationship between color and culture using more various color instruments such as color palettes in order to categorize the various aspects of culture.

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