• 제목/요약/키워드: East Asian

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Time Slice 실험으로 모의한 동아시아 여름몬순의 변화 (Possible Changes of East Asian Summer Monsoon by Time Slice Experiment)

  • 문자연;김문현;최다희;부경온;권원태
    • 대기
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    • 제18권1호
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    • pp.55-70
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    • 2008
  • The global time slice approach is a transient experiment using high resolution atmosphere-only model with boundary condition from the low resolution globally coupled ocean-atmosphere model. The present study employs this "time slice concept" using ECHAM4 atmosphere-only model at a horizontal resolution of T106 with the lower boundary forcing obtained from a lower-resolution (T42) greenhouse gas + aerosol forcing experiment performed using the ECHO-G/S (ECHAM4/HOPE-G) coupled model. In order to assess the impact of horizontal resolution on simulated East Asian summer monsoon climate, the differences in climate response between the time slice experiments of the present and that of IPCC SRES AR4 participating 21 models including coarser (T30) coupled model are compared. The higher resolution model from time slice experiment in the present climate show successful performance in simulating the northward migration and the location of the maximum rainfall during the rainy season over East Asia, although its rainfall amount was somewhat weak compared to the observation. Based on the present climate simulation, the possible change of East Asian summer monsoon rainfall in the future climate by the IPCC SRES A1B scenario, tends to be increased especially over the eastern part of Japan during July and September. The increase of the precipitation over this region seems to be related with the weakening of northwestern part of North Pacific High and the formation of anticyclonic flow over the south of Yangtze River in the future climate.

2016년 동아시아 해역의 MOHID 지역 해양 순환 모델 검증 (The Validation of MOHID Regional Ocean Circulation Model around the East Asian Seas in 2016)

  • 이재호;임병준;김도연;박상훈;장유순
    • 한국지구과학회지
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    • 제39권5호
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    • pp.436-457
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    • 2018
  • 본 연구에서는 3차원 순환 모델인 MOHID (MOdelo $HIDrodin{\hat{a}}mico$) 모델을 적용하여 한반도를 포함한 동아시아 해역의 2016년 해황 변동을 재현하였다. 재현 결과는 객관 분석장(EN4, ARMOR3D, AVISO, SIO 자료)과 현장 관측 자료(정선 해양 자료, 부이 자료)를 사용하여 검증하였다. 검증 결과 MOHID로 재현된 수온, 해면 고도 편차, 표층 유속 및 혼합 층 깊이 등의 전반적인 해황 구조가 동아시아 해역의 객관 분석 자료들과 유사하게 나타났다. 특히 연안의 부이 자료와 비교하였을 때, 표층 수온 및 해면 고도 편차의 상관 계수는 모두 0.8 이상이며, 표준화된 표준편차는 0.85-1.15의 값을 보였다. 그러나 여름철 동해의 수온 약층의 구조 및 황해와 남해의 강한 성층 현상 재현에 관한 추가적인 개선이 필요할 것으로 분석되었다.

Experiences and attitudes toward aesthetic procedures in East Asia: a cross-sectional survey of five geographical regions

  • Kwon, Soo-Ha;Lao, William Wei-Kai;Lee, Che-Hsiung;Hsu, Angela Ting-Wei;Koide, Satomi;Chen, Hsing-Yu;Cho, Ki-Hyun;Tanaka, Eiko;Cheon, Young-Woo;Chang, Tommy Nai-Jen
    • Archives of Plastic Surgery
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    • 제48권6호
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    • pp.660-669
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    • 2021
  • Background The demand for aesthetic procedures continues to grow globally, particularly in East Asian countries. The popularity of specific aesthetic procedures varies, however, depending on the particular East Asian geographical region being studied. This study aimed to evaluate the experiences of and attitudes toward aesthetic procedures in five East Asian countries/regions, including China, Japan, South Korea, Hong Kong, and Taiwan. Methods To recruit participants, an online questionnaire was designed and distributed on social media networks between May 2015 and March 2016. The statistical analysis was conducted using SPSS software, version 22.0. Results A total of 3,088 people responded (approximately 600 in each country/region). Of these, 940 participants (47.8%) responded that they had experienced at least one aesthetic procedure in the past. Taiwan had the highest number of participants who had experienced at least one procedure (264/940, 41%), with primarily non-surgical experiences. Only in South Korea did surgical cosmetic experiences exceed non-surgical cosmetic experiences (55.9% vs. 44.1%). The popularity of particular procedures and the motivation for undergoing aesthetic procedures varied by country. Conclusions The popularity of aesthetic procedures continues to evolve. Similar trends were observed across the East Asian regions; however, each country had its unique demands and preferences. The information provided by this study can help aesthetic plastic surgeons further understand the patients in their corresponding region, customize their practice, and develop the requisite skills.

Developing International Sukuk in East Asia: Implications from Hong Kong Sukuk

  • Wong, Michael Chak Sham;BHATTI, Waleed Irfan
    • The Journal of Asian Finance, Economics and Business
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    • 제6권4호
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    • pp.9-17
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    • 2019
  • The purpose of this research is to review historical development of Islamic finance in individual East Asian economies, including China, Japan, South Korea and Hong Kong, and examine the success factors of the Hong Kong Sukuk issuances in 2014-2017. The research is a qualitative study applying case study method. It is found that the East Asian economies do play efforts to develop their Islamic capital markets although they have very limited size of Muslim population. Their progress on this development generally remains to be slow. The Hong Kong Sukuk is a breakthrough, carrying a total issuance value of US$3 billion. The Sukuk issuances, treated as a kind of asset-backed securities with restrictions on financing purposes, are distributed to international investors by investment banks from Hong Kong, Middle East and Malaysia. Success factors of these issuances include involvement of an issuer with high credit quality, recognition by central bank for using the Sukuk in its discount facility for commercial banks, centralized clearing services for the Sukuk and global banking network for underwriting the Sukuk. The lessons from the Hong Kong Sukuk are good references for other economies to develop their regional Islamic capital markets and to integrate the markets into the global capital market.

East Asian Trade Flows of Cultural Goods: A Gravity Model Approach

  • Yu, Shasha;Park, Eui Burm
    • 아태비즈니스연구
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    • 제2권1호
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    • pp.49-73
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    • 2011
  • With the market evaluation of economic globalization exchanges between different cultures, cultural trade has been developing at an accelerated speed, and also playing an important role in East Asian intra-regional trade. In this research the author used gravity trade model to explain the causal relationship between dependent variable trade flows and several independent variables applying with five categories cultural goods which classified in HS codes. Firstly for cultural heritage trade flow, the results indicated that economic masses of bilateral countries have no significant influences on it; GDP per capita of host country and adjacency factor with partner country have significant negative influences on it; Internet coverage ratio has improved cultural heritages exchanges in East Asian regions. Secondly for printed matter cultural goods trade flow, the distance factor has significant negative influence but common language has significant positive influence on it. Thirdly for recorded media cultural goods, only economic masses and GDP per capita of bilateral countries can improved their trade flows. Fourthly for visual arts cultural products trade flows, almost all variables we tested have significant influences on it. Fifthly for cinema photography cultural goods trade flow, the influenced factor are same with cultural heritage products except they have strong positive interaction relationship with economic masses and common language. At last, the paper figured out some important and potential sectors for cultural goods trade in East Asia and gave some suggestions to government and cultural goods product enterprises.

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Introducing Daesoon Philosophy to the West

  • BAKER, Don
    • 대순사상과 동아시아종교
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    • 제2권1호
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    • pp.13-29
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    • 2022
  • Daesoon philosophy has been described as a quintessential Korean philosophy. Given the great difference between traditional Western and East Asian ways of thinking, how can such a quintessential Korean philosophy be explained to people who have no background in traditional East Asian thought? After all, the Daeson Jinrihoe way of approaching such core problems as how to make this world a better place is not only very different from the way the West has traditionally approached such problems, Daesoon Jinrihoe uses terminology which most Westerners are not very familiar with. Translation into Western languages such as English helps, but a conceptual gap remains because of the differences in the way key Daesoon Jinrihoe terms are understood in the West. As a first step toward overcoming that gap, I discuss three key teachings of Daesoon philosophy and how their translations into English need to be amplified so that people in the West who are not well versed in East Asian philosophy can gain a more accurate understanding of what those terms and phrases mean in their original language. The three items discussed here are the tenet "virtuous concordance of yin and yang," the Essential Attitude of sincerity, and the precept "do not deceive yourself."

수학 교실에서 동아시아 수학사 활용하기 (Using History of East Asian Mathematics in Mathematics Classroom)

  • 정해남
    • 한국수학사학회지
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    • 제35권5호
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    • pp.131-146
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    • 2022
  • This study is to find out how to use the materials of East Asian history in mathematics classroom. Although the use of the history of mathematics in classroom is gradually considered advantageous, the usage is mainly limited to Western mathematics history. As a result, students tend to misunderstand mathematics as a preexisting thing in Western Europe. To fix this trend, it is necessary to deal with more East Asian history of mathematics in mathematics classrooms. These activities will be more effective if they are organized in the context of students' real life or include experiential activities and discussions. Here, the study suggests a way to utilize the mathematical ideas of Bāguà and Liùshísìguà, which are easily encountered in everyday life, and some concepts presented in 『Nine Chapter』 of China and 『GuSuRyak』 of Joseon. Through this activity, it is also important for students to understand mathematics in a more everyday context, and to recognize that the modern mathematics culture has been formed by interacting and influencing each other, not by the east and the west.

Distribution of Length Variation of the mtDNA 9-bp Motif in the Intergenic COII/tRNAX$^{Lys}$ Region in East Asian Populations

  • Han Jun Jin;Jeon Won Choi;Dong Jik Shin;Jung Min Kim;Wook Kim
    • Animal cells and systems
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    • 제3권4호
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    • pp.393-397
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    • 1999
  • Length variations in human mitochondrial DNA (mtDNA) offer useful markers in the study of female aspects of human population history. One such length variation is a 9-bp deletion in the small noncoding segment located between the COII and Iysine tRNA genes (COII/tRNA/$^{Lys}$ intergenic region) which usually contain two tandemly arranged copies of a 9-bp sequence (ccccctcta) in human mtDNA. The mtDNA 9-bp deletion and polymorphic variants of expanded 9-bp repeat motif in the intergenic COII/tRNA$^{Lys}$ region have been found at varying frequencies among different human ethnic groups. We have examined the length variation of the mtDNA COII/tRNA$^{Lys}$ intergenic region from a total of 813 individuals in east Asian populations. The occurrence of the 9-bp deletion was found to be relatively homogeneous in northeast Asian populations (Chinese, 14.2%; Japanese, 14.3%: Koreans, 15.5%), with the exception of Mongolians (5.1%). In contrast, Indonesians (25.0%) and Vietnamese (23.2%) of the southeast Asian populations appeared to have relatively high frequencies of the 9-bp deletion. We identified the existence of a new expanded 9-bp repeat motif which likely resulted from a slipped mispairing insertion of six more cytosines in the intergenic COII$^{Lys}$ region. It was present at low frequencies in the Korean (2/349) and Japanese populations (2/147). Based on the results of this study, the Korean population may reflect a close genetic affinity with the Japanese and Chinese populations than the others surveyed east Asian populations.

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한국인에서 획득한 Helicobacter pylori의 CagA에 존재하는 SHP-2 binding site의 분석 (Analysis of the SHP-2 Binding Site of Helicobacter pylori CagA Protein in Korean)

  • 조지윤;정진용;강호영;김군도;변정식;명승재;정훈용;양석균;홍원선;김진호;이진혁
    • 생명과학회지
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    • 제15권6호
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    • pp.904-908
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    • 2005
  • 최근에 발표된 연구 결과에 의하면 pylori CagA내에 존재하는 SHP-2 binding site의 아미노산 서열을 분석한 후, 특정 서열이 위선암의 발병과 연관되어 있다고 보고하였다. 그러나 한국인을 대상으로 CagA 내 에 존재하는 SHP-2 binding site아미노산 서열의 특성을 밝힌 연구는 없다. 따라서 본 연구는 한국인에서 획득한 H. pylori의 CagA SHP-2 binding site에 대해 아미노산 서열을 분석하여 그 특성을 알아보고자 하였다. 총 62 균주의 H. pylori 를 분석한 결과 환자의 질환과 관계없이 모든 H. pylori 균주에서 East Asian (A-B상 혹은 A-B-B-D)을 보여주었다. 일본과 더불어 한국은 위선암 유병률이 높은 나라이므로, 연구 대상의 모든 한국인에서 East Asian type CagA를 가진 H. pylori가 발견된 것이 위선암 유병률과 연관될 가능이 높아 보인다. 그러나 H. pylori의 발병 기전을 보다 더 명확히 이해하기 위해서는 보다 많은 국가와 지역을 대상으로 이러한 유전형 조사가 필요할 것 같다.

The Suitability of European Designed Wind Turbines for the East Asian Market

  • Brown, G.R.D.;Barthelmie, R.J.;Kim, Hyun-Goo
    • 한국환경과학회지
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    • 제18권8호
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    • pp.825-831
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    • 2009
  • A first step review is completed on the suitability of European designed wind turbines in an East Asia climate. Six parameters are chosen for detailed analysis of proper meteorological measures from flat, hilly, forested, coastal and offshore sites in West Europe and East Asia: mean wind speed, 10 minute mean wind speed distribution, turbulence intensity, wind shear, 3 second extreme wind speed and 10 minute direction change. All six parameters are assessed with a view for contrast with the wind turbine design standard IEC61400. The diurnal and seasonal variation, average and extreme values of each parameter are calculated where appropriate. Industry standard software and analysis techniques have been employed to assess the applicability of existing wind turbine design standards and design guidelines for the East Asian market.