• 제목/요약/키워드: MegaCenter

검색결과 87건 처리시간 0.031초

On the Establishment of a New Spiritual and Technological Cluster 《Turkestan Valley》 for Kazakhstan Society

  • Orazaly, Sabden
    • The Journal of Asian Finance, Economics and Business
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    • 제2권1호
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    • pp.23-28
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    • 2015
  • Today, in the course of globalization and crisis, the world needs the new ideas, new variants and ways of development of civilizations. Due to this, the author has developed and introduced own research (know-how) without world's analogue. The main purpose of this research is to transfer Turkestan in the spiritual center (mega polis) of the international level. For the first time in history, as an example of one region, two large cardinal problems had been connected, i.e. on the one hand spiritual and cultural development of the society, on the other hand new 6th technological way to show to the world opportunity of Kazakhstan new model of spiritual-innovative development. After realization of this research the status of Kazakhstan will strengthen at international level. This workout is devoted to all people, especially to the youth - as future of our country.

Weak-Lensing Study of Galaxy Cluster PLCKG287.0+32.9

  • Finner, Kyle;Jee, Myungkook James
    • 천문학회보
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    • 제41권1호
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    • pp.71.2-71.2
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    • 2016
  • Merging galaxy clusters, such as PLCKG287.0+32.9, provide a window into the formation process of the large scale structure of the universe. PLCKG287.0+32.9 is an enormous merging galaxy cluster with mass estimated to be ~10^15 Msun. It hosts a pair of mega-parsec sized radio relics with projected offsets from the X-ray center of approximately 350kpc and 2.7Mpc, suggesting a NW-SE merging scenario with relics originating from two separate passes (Bonafede et al. 2014). A detected radio halo coincides with the center of x-ray emission. We present the motivation for our weak lensing study of the merging galaxy cluster PLCKG287.0+32.9 using recent Subaru optical imaging. We discuss the basics of weak-lensing and the criteria for source selection. In addition, we describe our method of PSF modeling and mass reconstruction.

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Gastropexy Using MIC-KEY Tube in a Dog with Esophageal-Gastric Leiomyoma

  • Kim, Yoon Hee;Shin, Kyong-in;Hong, Yeon-Jung;Choi, Ulsoo
    • 한국임상수의학회지
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    • 제38권6호
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    • pp.290-294
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    • 2021
  • An 8-year-old neutralized male Dachshund was presented with severe vomiting, anorexia, and weight loss for two weeks. The patient had to feed in a standing position due to problem of vomiting immediately after meal. Serum chemistry and CBC results were all within reference limits. CT imaging revealed a mass distributed widely in the caudal part of the esophagus including the sphincter and the gastric cardia. Complete surgical removal was difficult because of adhesion to the caudal vena cava. A partial surgical excision and gastropexy with MIC-key feeding tube were performed under the owner's permission. Histologically, the mass was interpreted as leiomyoma. This patient is doing well at present time, six years after the tube installation in 2015.

별탄생 은하의 별 생성에 대한 병합 작용의 기여도 연구 (The Contribution of Mergers on Star Formation in Nearby UV-Bright Galaxies)

  • 임구;임명신;최창수;윤용민
    • 천문학회보
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    • 제41권1호
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    • pp.70.2-70.2
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    • 2016
  • Star formation in galaxies is one of the key factors in galaxy evolution. It is believed that star formation is triggered and enhanced by mergers among galaxies or secular evolution. However, how much these two mechanisms contribute on star formation is not well known yet. Recently, many other studies show observational evidences of faint merger features(tidal tails, stellar streams) around nearby galaxies with deep optical imaging. This study aims to investigate the fraction of star forming galaxies exhibiting faint features to total galaxies. We are analyzing samples of 76 star forming galaxies (NUV < -18) to find merger features from stacked B, R band frames taken at Maidanak 1.5m, McDonald 2.1m telescope and g, r frames from Canada-France-Hawaii Telescope (CFHT) MegaCam archival data. With the fraction, we can expect to know the contribution of mergers on star formation to galaxies.

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우리나라 국민의 우주위험인식 수준과 국가 재난정책 (Public's Recognition of the Space Object's Re-entry Situations and the National Space Disaster Management Policy)

  • 김시은;조성기;홍정유
    • 한국안전학회지
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    • 제31권6호
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    • pp.84-92
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    • 2016
  • Since the mankind started its space mission, the number of artificial space objects has been increasing exponentially. It contains not just the space machines which are in use but the machines which are out of order. Meantime, those dead machines are being a serious danger, a real threat to human's lives and property because of it could re-enter into the earth's atmosphere and fall to the ground causing mega-disaster. As the number of space activities gets growing so far, the re-entry of the space objects will be a lot more happened in the future. Therefore, not just natural space object like asteroids but the artificial space object like artificial satellite and space station can cause the disaster by falling to the ground. To protect our nation and our property, the government has set up the space disaster management center in Korea astronomy and Space science Institute. In this study, we surveyed public's recognition of the space object's re-entry situation and analyzed it to contribute building national space disaster management policy.

간종양 방사선치료 시 토모테라피 메가볼트 CT를 이용한 치료 여백 평가 (Treatment Margin Assessment using Mega-Voltage Computed Tomography of a Tomotherapy Unit in the Radiotherapy of a Liver Tumor)

  • 유세환;성진실;이익재;금웅섭;전병철
    • Radiation Oncology Journal
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    • 제26권4호
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    • pp.280-288
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    • 2008
  • 목 적: 토모테라피 영상유도장치인 MVCT (mega-voltage computed tomography) 영상을 이용하여 자유 호흡시 분할 치료 간 간조직의 위치변화 양상을 알아보고자 하였다. 대상 및 방법: 2006년 4월부터 2007년 8월까지 간종양에 토모테라피를 받은 환자 26 명을 대상으로 치료 시작 후 10회까지 매회 치료시의 MVCT 영상을 분석하였다. 1차적으로 골격 구조에 따라 셋업오차보정을 한 상태에서 2차원 직교좌표계 상에서 간조직 경계부위의 위치 변화를 치료계획 KVCT (Kilo-Voltage Computed Tomography)와 MVCT의 영상융합을 통해 비교하여 오차 정도를 파악하였다. 간종양의 위치 별 변화 양상을 보기 위하여 종양 위치를 Couinaud's proposal을 기준으로 1군(Segment 1), 2군(Segment 2, 3, 4), 3군(Segment 5, 6), 4군(Segment 7, 8)으로 나누어 각 군별 위치 변화 양상을 비교하였다. 결 과: MVCT를 통해 알아본 평균 셋업오차는 각각 $0.45{\pm}2.04\;mm$ (좌-우), $0.97{\pm}4.06\;mm$ (상-하), $8.38{\pm}4.67\;mm$ (전-후) 이었다. 2군에서 전방 바깥쪽으로 $2.80{\pm}1.73\;mm$, 좌방 안쪽으로 $2.23{\pm}1.37\;mm$ 이동하였고 4군에서는 전, 후, 좌, 우 각 방향으로 $-0.15{\pm}3.93\;mm$, $-3.15{\pm}6.58\;mm$, $-0.60{\pm}3.58\;mm$, $-4.50{\pm}5.35\;mm$ 이동하였다. 1, 2, 3군에서 후방으로의 위치 변화는 평균 1 mm 이내였다(각각 $0.07{\pm}0.9 \;mm$, $-0.07{\pm}1.38\;mm$, $0.50{\pm}0.47\;mm$). MVCT 값들의 적용 시 보이는 2군에서의 종양체적 감소는 위 독성을 증가시킬 것으로 생각되었다. 결 론: 분할치료 간 간조직의 위치 변화 양상은 각 군마다 편차가 있는 가운데 어느 정도 규칙적이었다. 호흡에 의한 간조직의 기하학적 변형은 segment 2, 3, 4에서 좌방 표적 체적의 감소를 가져오는 반면 segment 5, 6에서는 호흡에도 불구하고 안정적인 양상을 나타내었다. 따라서 자유 호흡 상태에서 간 좌엽에 대한 방사선치료 시 위에 대한 독성을 줄이기 위해 보다 세심한 접근이 필요하다.

신규 R&D 기획 프로세스에 관한 주체별 비교연구 (A Comparative Study by Subject on the New R&D Planning Process)

  • 배준희;박정규
    • 자원환경지질
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    • 제52권3호
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    • pp.243-250
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    • 2019
  • 본 연구는 정부의 R&D 정책 변화에 선제적으로 대응하고 한국지질자원연구원에서 수립된 KIGAM R&D 기획 프로세스의 한계점으로 지적된 부분을 보완하기 위해 시작하였다. 기존 연구 문헌을 통해서 다양한 R&D 기획 프로세스에 대해 알아보았고, 인터뷰를 통해 각 기관별 특성 및 신규 R&D 기획 방법에 대해 분석하였다. 그 결과 환경분석, 수요발굴방법, 과제 구성 및 선정방법 세 가지 측면에서 결론 및 시사점을 도출하였다. 환경분석의 경우 전체적인 Mega Trend 분석을 하면서 기술 시장 별 Trend 분석을 강화해야 하고, 수요발굴방법의 경우 도전적이고 구체적인 목표 설정을 통해 수요를 찾아내야 한다. 또한 과제 구성 및 선정의 경우 융합연구과제, 중소기업지원, 자원분석, 장기과제 선정 등 여러 가지 시사점을 도출 할 수 있었다. 도출 된 시사점은 향후 한국지질자원연구원의 신규 R&D 기획 프로세스에 사용될 것이다.

The New Landscape of Trade Policy and Korea's Choices

  • Petri, Peter A.
    • East Asian Economic Review
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    • 제17권4호
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    • pp.333-359
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    • 2013
  • Two mega-regional negotiations are changing the landscape of Asia Pacific trade policy: an Asian track centered on ASEAN (the Regional Comprehensive Economic Partnership or RCEP), and a Trans-Pacific track centered on the Trans-Pacific Partnership (TPP) among 12 economies, including the United States, which Korea is expected to join. Modeling results suggest that both would generate substantial benefits for Korea and the global economy. From Korea's viewpoint, the agreements would establish new FTAs with China, Japan and smaller economies, improve the utilization of FTAs by permitting the regional cumulation of inputs, and help to upgrade some Korean FTAs to more rigorous standards. By participating in these agreements, Korea could also help to guide them toward inclusive, high-quality regional outcomes. As one of the region's most open and agile economies, Korea has a large stake in regional integration and would be well advised to pursue both tracks.

유럽 종합병원(綜合病院)의 건축적(建築的) 특성(特性)과 경향(傾向)에 관한 연구 (A Study on the Architectural Characteristcs and Trends of General Hospital in Europe)

  • 문창호
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제1권1호
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    • pp.69-78
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    • 1995
  • This study is intended to understand the architectural characteristics and trends of general hospitals in Europe. The Observations, interviewes with the staff, and analyses of related materials were executed through the study-visits of sample hospitals. Some results of the study could be summarized as follows : (1) The architectural characteristics of sample hospitals could be described as the realization of horizontal design concept, application of urban design method, specialization of service departments, intergration of facility design, and planning for the emergency & disaster. (2) The architectural trends of sample hospitals could be suggested as the decentralization of functions, promotion of building standard, enhancement of interior space, consideration of environment, and autonomous management & operation of facilities. (3) The humanistic and environmental approaches from european hospitals would be preferably applicable rather than the popular concept of automation, ultra-modernization and mega-structure in Korea. First of all, the bed-center and proper facilities for disaster should be considered.

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A perspective of chemical treatment for cyanobacteria control toward sustainable freshwater development

  • Huh, Jae-Hoon;Ahn, Ji-Whan
    • Environmental Engineering Research
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    • 제22권1호
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    • pp.1-11
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    • 2017
  • One of the most threatening consequences of eutrophic freshwater reservoirs is algal blooming which typically occur after the long a mega drought or/and irregular rainfall under influence of climate change. The long-term experiences of chemical treatment are known as a most practical effort to reduce health concerns from human exposure of harmful cyanobacteria as well as to preserve ultimate freshwater resources. Even though these conventional chemical treatment methods do not completely solve the algal residue problem in water treatment plant or directly in the water bodies, they still have big advantages as fast and efficient removal process of cyanobacteria due to cheaper, easier to manage. This review summarizes their chemical treatment scenarios of the representative coagulants, pre-oxidants and algaecides composed to chemical compounds which immediately may help to manage severe cyanobacteria blooms in the summer seasons.