• Title/Summary/Keyword: SEPA

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A Study on the Electronic Payment and Settlement System in EU (유럽의 전자결제제도에 관한 연구)

  • CHOI, Byoung-Kwon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.67
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    • pp.69-95
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    • 2015
  • The main purpose of this study is to analyse what are the key financial innovations in the euro area electronic payment systems. TARGET2 is the RTGS-system provided through the Eurosystem. It is used for settling central bank operations, for large interbank transfers in euro and also for other euro-denominated transfers. The specific features of TARGET2 include processing in real time, settlement in central bank money and immediate finality. In addition, the SEPA is a payment-integration initiative of the European Union for simplification of bank transfers denominated in euro. In particular, the main innovations consist of the completion of the phased migration to the TARGET2 infrastructure, and the introduction of a single retail payment market in euro - the SEPA and its products, schemes and frameworks. As the study analyse, the key innovations consist of the TARGET2 introduction, SEPA establishment and migration towards the T2S system. These innovations will lead to a better understanding of the payment and settlement systems' behavior in stress situations and to enhance the stability of the euro area financial system. Moreover, the successful integration of the European payment and settlement infrastructures will further contribute to the integration of the European financial markets, as well as to their higher competitiveness.

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Implementation of Power Line MODEM for TDC Pulse Detection of SEPA

  • Yang, Hyun-Suk;Lee, Byung-Yong;Kim, Yoon-Sik;Seo, Dong-Hoan;Kim, Sung-Hwan;Kwon, Yeong-Gwal;Lee, Sung-Geun
    • Journal of Advanced Marine Engineering and Technology
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    • v.32 no.3
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    • pp.430-436
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    • 2008
  • Recently, there are many cases to use a ship's engine performance analyzer(SEPA) to measure pressure in cylinder and top dead center(TDC) of piston of engine, and analyze its performance such as fuel injection time and horsepower as well as wear of piston ring. But, SEPA needs TDC pulses($T(1){\sim}T(n)$) generated when pistons of engine are located to the TDC position ($TDC(1){\sim}TDC(n)$), these pulses are gathered from sensors connected to gear wheel of the propeller shaft in the remote distance from the measurement point. Therefore, operators need a long wire cable(WRC) to TDC detecting sensor to get these pulses, but this method is a very uncomfortable and expensive in case of installation, and it might decrease user's purchase desire. In this paper, we design and fabricate a small and inexpensive MODEM cable(M0C) so that it may be available to transmit TDC pulse generated from sensor in propeller shaft through existing power line. We also verify the facts that this MOC can be applied to SEPA and the effectiveness of the system through the experiments.

Reconstruction of a Circumferential Penile Shaft Defect Using Bilateral Superficial External Pudendal Artery Perforator Flaps (양측 천외음부동맥 천공지 피판을 이용한 음경둘레 연조직 결손의 재건)

  • Park, Jongohk;Shin, Donghyeok;Choi, Hyungon;Kim, Jeenam;Lee, Myungchul
    • Archives of Hand and Microsurgery
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    • v.23 no.4
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    • pp.296-300
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    • 2018
  • Penile shaft reconstruction requires adequate soft tissue characteristics as well as constant vascular pedicles when considering a perforator flap. The free flap technique using various donor sites and regional conventional and perforator flaps have been utilized for penile shaft reconstruction. Still, the free flap techniques include challenging surgical procedures in addition to postoperative management. The regional flap can be applied to limited defects due to the size and shape. We performed the bilateral superficial external pudendal artery (SEPA) perforator flaps in order to reconstruct a circumferential penile shaft defect. The circumferential wound has noted necrotic tissue involving superficial (Dartos) fascia. We underwent debridement, preserving deep (Buck's) fascia and corpus spongiosum. Thereafter, the soft tissue defect was covered with bilateral SEPA perforator flaps. The patient has been observed for 27 months, showing penile resilience without deformity or wound-related problems.

Improvement of Signal Transmission Method of Ship's Engine Performance Analyzer(SEPA) using PLM (전력선 모뎀을 이용한 선박엔진 성능분석기의 신호전달방식의 개선)

  • Kim, Kun-Woo;Yang, Hyun-Suk;Lim, Hyun-Jung;Choi, Jun-Gil;Lee, Sung-Geun;Kim, Yoon-Sik
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2005.11a
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    • pp.53-54
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    • 2005
  • This paper describes that send some signal from encoder attached to crankshaft of marine-engine to measuring instrument using power line modem(PLM) and display cylinder pressure, rpm and etc. on LCD. Conventional method that sends signal along the long signal line has some inconvenience from too long signal line length caused by huge volume of ship's engine. Power line modem can have short signal line from outlets to measuring instrument. Because it use exist power line for send signals, so it have low installation cost and could have good merits in job sites. Through this experiment, pressure in cylinder, engine rpm and etc. signals through PLM are well recognized at measuring instrument.

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P-wave 3d velocity structure using teleseismic earthquakes beneath the Antarctic Peninsula (원격 지진을 이용한 남극 반도 3차원 속도 구조 연구)

  • Park, Yong-Cheol
    • 한국지구물리탐사학회:학술대회논문집
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    • 2010.10a
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    • pp.33-33
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    • 2010
  • 남극 반도 북부에 설치된 임시지진관측소와 세종기지 지진관측소에서 관측된 원격지진을 이용하여 P파의 상부 맨틀 속도 구조 모델링을 하였다. 사용된 자료는 1997년부터 1999년까지 실시된 SEPA (the Seismic Experiment in Patagonia and Antarctica) 연구에 설치된 7대의 임시 광대역 관측소와 IRIS/GSN 영구 관측소인 PMSA, 그리고 칠레 Jubany 기지(JUBA)와 아르헨티나의 Esperanza 기지(ESPZ)에 설치된 광대역 지진관측소에서 관측된 자료를 사용하였다. 모든 관측소가 남극 반도와 남 셔틀랜드 군도에 위치하고 있기 때문에 매우 낮은 신호대 잡음비를 보여주고 있다. 모델링에 사용된 자료는 95개 지진에서 축출한 347개의 P파와 PKP파로 실시되었다. 역산된 상부 맨틀의 속도 구조는 남 셔틀랜드 군도의 북쪽에서 빠르고 브랜스필드 스트레이 지역에서는 느린 속도 구조를 보여주고 있다.

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Implementation of pressure monitoring system(PMS) for ship's engine performance analysis(SEPA) based on the web (웹기반 선박엔진 성능분석용 압력모니터링 시스템 구현)

  • Yang, Hyun-Suk;Kwon, Hyuk-Joo;Lee, Sung-Geun
    • Journal of Advanced Marine Engineering and Technology
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    • v.38 no.7
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    • pp.929-935
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    • 2014
  • This paper is study on the pressure monitoring system(PMS) for ship's engine performance analysis( SEPA) based on web, with high speed and accuracy. This system is composed of pressure sensor, monitoring module with multi channel A/D converter, TCP/IP and satellite internet communication system. Existing domestic products measure cylinder pressure when piston of first explosive cylinder reached TDC(the top dead center) point and then measure next cylinder pressure manually each angle divided by a constant rotating interval. But presented system monitors in the local and web computer, using pressure information transmitted from pressure sensor installed on each engine. In this system, it is possible to increase the accuracy of the engine performance analysis because not only each TDC points but cylinder pressures synchronized with the TDC points could be measured in real time, accurately. And therefore, it may be used in a various diagnosis of main engines, such as deviations of each cylinder maximum pressures(Pmax) and the TDC firing positions and combustion conditions.

Use of Double Buccinator Myomucosal Flap for Treating Secondary Velopharyngeal Insufficiency: a Case Report (양측 협부 근점막 피판을 이용한 2차성 연구개 비인강 폐쇄 부전의 치료: 증례보고)

  • Kim, Tae-Woon;Choi, Jin-Young
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.32 no.5
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    • pp.454-458
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    • 2010
  • Velopharyngeal insufficiency is defined as a status in which nasal cavity and oral cavity can not be sepa-rated when speaking, swallowing by any reason. It has been treated by palatorrhaphy, pharyn-geal flap, local flap, free flap etc. When the size of the defect is small, it can be restored by palatorrhaphy, pharyngeal flap etc. But they are not proper for treatment of the large size of defect. In that case, local flap and free flap are more beneficial. Although large defect can be restored by free flap technique, but it is very complex, time-consuming and may bring about esthetical, functional complications of donor site. Buccinator myomucosal flap is a kind of local flap and reported for the first time by Bozola et al in 1989 and it has become a useful way for reconstruction of large intraoral defect. Authors experienced the use of buccinators myomucosal flap for treating secondary velopharyngeal insufficiency with large soft palate defect and obtained good result. So we report the case with literature reviews.

Thed Optimum Optical Geometry for Recording a Full Color Transmission type Holographic Screen of Larged Size

  • Kim, Jai-Soon;Bobrinev, V.I.;Son, Jung-Young;Choi, Yong-Jin;Shin, Sang-Hun
    • Journal of the Optical Society of Korea
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    • v.4 no.1
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    • pp.66-70
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    • 2000
  • The main problem of image projection on a transmission type holographic screen is color sepa-ration. And it can be overcome by using a long narrow slit type diffuser as a source of the object beam when we record the screen. But that screen is not optimized and so needs changing several conditions. To set up the system many complicate things should be taken into accounted so it is very important to analyze the basic structure by simple concepts and calculations. We designed the system so that recording and projection axis coincide in one line and showed that the analysis of the system is very simple. We did it by a 1st order paraxial approximation calculation and it was good enough to describe the system. The photo-emulsion layer shrinks after processing of the hologram. It induced unsatisfactory color matching at the viewing zone. To overcome this effect, we pre-checked the shrinkage rate of an emulsion layer by experiments and modified the recording set up to compensate for the amount of shrinkage.

A Study on Comparison and Analysis of the Social Environmental Education among Korea, Japan and China (한국, 일본, 중국 사회환경교육 현황 비교 및 분석)

  • 이소영;최경희;최석진
    • Hwankyungkyoyuk
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    • v.15 no.2
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    • pp.76-85
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    • 2002
  • As exchanges and cooperations among Korea, Japan and China about environmental issues become active, exchange programs about social environmental education increases. Therefore, in this study, the present state of the social environmental educations in Korea, Japan and China is analyzed and compared. The conclusions are as following. First, the social environmental education in Korea is mainly executed by NGOs about environment, religion and gender. In the social environmental education in Korea, education for sensibility in which all the people can participate such as field investigation, camping and travel holds the majority. However, the education about social-political knowledge which deals with environmental policy and economy is not sufficient. Second, in the social environmental education in Japan, the education of environmental education methods and knowledge about environmental issues, in which citizens participate such as workshop and forum holds the majority. Third, the social environmental education in China is mainly executed by CEEC under SEPA. Education toward teenagers for fostering environment-friendly attitude is mostly active, and lectures are in general. However, education for the specific knowledge of environmental issues is not enough. The social environmental education is very significant as lifelong education for environment friendly welfare society since civil decision-making leads directly the social behavior. Therefore, efforts must be made to develop the social environmental education of each countries by means of active exchange and energetic support of the social environmental education program and autonomous exchange of NGOs for the social environmental education.

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